KR102370917B1 - Multiple function front door of apartment house architecture - Google Patents

Abstract

The present invention relates to a multifunctional front door of an apartment building and, more specifically, to a multifunctional front door of an apartment building, wherein there is no need to open the front door through a security door provided at the front door of the apartment building to prevent a crime beforehand and the multifunctional front door facilitates attachment and detachment of a latch from a latch hanger unit. The multifunctional front door comprises: a door which has an aperture and the latch hanger unit; and a security door having a pair of connection pieces, the latch, and a support.

Description

MULTIPLE FUNCTION FRONT DOOR OF APARTMENT HOUSE ARCHITECTURE

The present invention relates to a multifunctional front door of a multi-purpose house, and more particularly, it is not necessary to open the front door through a security door provided in the front door of the multi-family house, thereby having a function to prevent crime in advance. , It relates to a multifunctional front door of a multi-function door of a multi-purpose house building to facilitate the detachment of the lock to the lock and catch.

In general, in the case of an apartment house, when a visitor rings the doorbell from outside, the resident confirms the visitor's identity.

In order to confirm such a visitor, an auxiliary window made of a small lens is provided at the front door, and an image of the visitor is output through a monitor installed on an intercom indoors.

Such a visitor's identification device allows the visitor to be directly identified, thereby preventing crimes caused by unintentional visitors.

However, unexpected crimes occur in various delivery and visitation processes, and the occurrence of such accidental crimes is high when a woman is alone in the house.

The occurrence of such crimes causes considerable inconvenience to both the orderer and the delivery person who place an order for delivery in the simple delivery process of food, gifts, flowers, etc., because they distrust each other.

As a prior art in which some of these problems have been improved, Korean Patent Registration No. 10-1349219 (2014.01.09.) discloses 'an entrance door equipped with a security door'.

However, such a conventional entrance door has a problem in that it is difficult to expect a safe locking state as well as inconvenient to use because it is necessary to use an opening and closing handle when the lock is attached to and detached from the lock.

Republic of Korea Patent Registration No. 10-1349219 (2014.01.09.) 'Entry door with security door'

The present invention has been devised to solve the above problems, and an object of the present invention is to have a function to prevent crime in advance by eliminating the need to open the front door through the security door provided in the front door of the apartment house. On the other hand, it is to provide a multifunctional front door of a multi-functional apartment building to facilitate the detachment of the lock to the lock hook.

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

In order to achieve the above object, the present invention provides a door 10 having an opening 11 that communicates with the indoor and the outdoor, and a latch hook 12 installed on the upper edge of the opening 11; and a first sidewall 21a and a second sidewall 21b, the first sidewall 21a and the second sidewall 21b are folded to each other through a hinge, and the second sidewall is formed on both sides of the edge of the opening 11 One side wall (21a) has a pair of connecting pieces (21, 21') that are installed to be foldable through a hinge, and a lock (22a) that is detachably installed on the lock hook (12), both sides of the edge of one side The other end of the second side wall 21b is installed to be foldable via a hinge, and a pedestal 22 for selectively opening or closing the opening 11 via a pair of folded connecting pieces 21 and 21'. In the multifunctional front door of a multi-purpose house building composed of a security door 20 equipped with a security door (20), it further includes an adjustment unit (100) for easy attachment and detachment of the lock member (22a) to the lock member (12), and an adjustment unit ( 100) is embedded in the upper portion of the pedestal 22 based on the state in which the opening 11 is closed, the casing 110 having an open upper portion; The upper part is fixed to the lower part of the lock clamp (22a) and the lower part includes a pair of elevating bars 121 that are drawn into the upper part of the casing 110, while the lock clamp (22a) is fixed to the casing 110 to be lifted and lowered. Elevating means 120; and an elastic member 130 supporting the locking member 22a from the casing 110 and allowing the locking member 22a to rise and fall while being contracted and relaxed by an external force. When opening, the locking member 22a is lowered and separated from the locking member 12 while being contracted as the locking member 22a is pressed in the downward direction. When the opening 11 is closed, the locking member 22a is pressed downward. As it is contracted, the stop tab 22a is lowered so that it can be positioned at the lower part of the stop tab 12, and is relaxed according to the release of the pressure to the stop tab 22a so that the lock member 22a is inserted into and coupled to the stop tab holder 12. It provides a multifunctional front door for a multi-functional apartment building.

According to the present invention, since there is no need to open the front door through the security door provided in the door, it is possible to receive deliveries such as food or parcels without exposing oneself to outsiders, as well as to prevent crime. there is an effect

In addition, there is an effect that the opening and closing of the opening can be made quickly and simply by being easily detached from the stopper to the stopper hook.

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

1 is a perspective view showing a multi-function front door of an apartment building according to the present invention.
2 to 3 are perspective views showing the opening and closing process of the security door in the multi-function front door of the apartment building according to the present invention.
4 is a partial side cross-sectional view showing the security door in FIG. 3 .
5 is a use state diagram showing the operating state of the multi-function front door of the apartment building according to the present invention.
6 is a side view showing a state in which the control unit is provided in the multi-function front door of the apartment building according to the present invention.
And
FIG. 7 is a partially enlarged cross-sectional view illustrating the control unit in FIG. 6 .

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 to 3 , the multi-function front door of the apartment building according to the present invention includes a door 10 and a crime prevention door 20 .

The door 10 is installed at the entrance of the apartment house, and includes a handle, a lock, a lens for external monitoring, and the like.

The door 10 has a rectangular opening 11 that communicates with the indoor and the outdoor in the center, and a lock hook 12 is installed on the upper side of the opening 11 through a fastening means or welding method. , The lock clamp 12 protrudes toward the room.

The security door 20 is composed of a pair of connecting pieces 21 and 21 ′ and a pedestal 22 , and is an auxiliary door capable of selectively opening or closing the opening 11 in a sliding manner. Here, it should be understood that the security door 20 is installed on the door 10 to face the interior.

The pair of connecting pieces 21 and 21' are made of an iron plate or a synthetic resin material, and are divided into a triangular-shaped first side wall 21a and a second side wall 21b, the first side wall 21a and the second side wall A hinge is installed at the end of which 21b is in contact with each other, and the first sidewall 21a and the second sidewall 21b are folded to each other through the hinge. In addition, the other end of the first sidewall 21a is disposed to be spaced apart from both edges of the opening 11 and is foldably installed via a hinge, and the other end of the second sidewall 21b is a pedestal to be described later. (22) is installed on both sides of one side of the hinge via a hinge.

Here, the pair of connecting pieces 21 and 21' is a connecting and supporting means for connecting and supporting the pedestal 22 with the door 10, and prevents the delivery on the pedestal 22 from being separated laterally. It functions as a barrier.

And, when the first sidewall 21a and the second sidewall 21b of the pair of connecting pieces 21 and 21' are spread out, a right-angled triangle as shown in FIG. 3 is obtained.

The pedestal 22 is a rectangular plate having a predetermined thickness, and as shown in FIG. 1 , a locking member 22a detachably installed on the locking member hooking part 12 is installed on the upper surface, and the locking member is provided on the front upper part. The opening/closing handle (22b) for selectively releasing the locked state of the (22a) is integrally formed.

Since the method of unlocking the locking state of the locking member 22a using the opening/closing handle 22b is already well-known in the art, such as a home bar provided in a double-door refrigerator, the structure and detailed description thereof will be omitted.

And, on the opposite side of the side on which the opening/closing handle 22b is formed, more specifically, on the edge of the side corresponding to the door 10, the aforementioned second side wall 21b is installed to be mutually foldable via a hinge. do

In addition, the upper end of the surface on which the opening and closing handle 22b is formed is mutually coupled with the insect screen handle 32a of the insect screen unit 30 to be described later, so that the insect screen 32 is a pair of connecting pieces 21 and 21' inclined surfaces. A binding sphere (22c) for fixing so that it can be positioned is formed.

On the other hand, although not specifically shown, even when the opening 11 of the door 10 is closed by using the pair of connecting pieces 21 and 21 ′ for the pedestal 22 , the thickness of the first side wall 21a A play occurs between the surface of the pedestal 22 and the surface of the door 10. For this purpose, it is preferable to install an elastic sponge or rubber member on the door 10 or the pedestal 22 to minimize the play. Do.

Here, the hinges installed on the door 10, the connecting pieces 21 and 21', and the pedestal 22 are preferably embedded so that only one surface is exposed to the outside.

The door 10 is further provided with a reinforcing insect screen unit 30 that blocks pests from entering the room through the opening 11 .

The insect screen unit 30 includes a protective case 31 , an insect screen 32 , and a winding unit 33 .

The protective case 31 is a well-known enclosure provided with a space therein, and the insect screen 32 and the winding part 33 are installed inside to be protected from the outside.

The insect screen 32 is implemented with a net so delicate that pests, that is, mosquitoes do not pass. In this embodiment, one end of the insect screen 32 is connected to the winding rod 33a, the other end is connected to the insect screen handle 32a coupled to the binding hole 22c, and the length and width are the first side wall 21a and It is preferable that the second side wall 21b is implemented to be longer than the length and width on the inclined surface.

The winding portion 33 includes a winding rod 33a and a spiral spring 33b having an increased restoring force as the winding rod 33a rotates in any one direction. Since the winding part 33 is a technique well known in the art, a more detailed description thereof will be omitted.

As shown in FIG. 5 , when the user pulls the insect screen handle 32a by the configuration of the insect screen unit 30 and hangs it on the binding hole 22c of the pedestal 22 to fix it, the insect screen 32 is the first It is disposed on the inclined surfaces of the side wall 21a and the second side wall 21b to pass the wind flowing into the room from the outside, and has an advantage in that it can fundamentally block pests such as flies and mosquitoes flowing into the room from the outside.

After the end of use, when the binding state between the binding port 22c and the insect screen handle 32a is released, the insect screen 32 is automatically wound by the winding unit 33 and the insect screen 32 except for the insect screen handle 32a. ) is stored in a wound state in the protective case (31).

An elastic sealing material 40 is further provided on the inclined surfaces of the first side wall 21a and the second side wall 21b, and the sealing material 40 is a sponge or soft rubber.

When the insect screen 32 is pulled through the insect screen handle 32a and fixed to the binding hole 22c of the pedestal 22, there is a gap between the screen 32 and the inclined surfaces of the first and second side walls 21a and 21b. This will occur, and pests such as flies and mosquitoes may be introduced into the room through such a gaping space. Therefore, by minimizing the gap space as described above through the sealing material 40, it is possible to minimize the introduction of pests such as flies and mosquitoes into the room.

The operational relationship of the multi-function front door of the apartment building according to the present invention will be described as follows.

First, the opening and closing process of the security door 20 is described. As shown in FIG. 1 , in a state in which the security door 20 is fixed to the door 10 , the user grips the opening and closing knob 22b formed on the security door 20 . When it is rotated from the bottom to the top in the state, the lock clamp (22a) coupled to the lock clamp portion 12 by the opening and closing handle (22b) is lowered and the engagement relationship is released.

When the pedestal 22 of the security door 20 is rotated downward in the state in which the coupling relationship is released as described above, a pair of connecting pieces 21 connecting the door 10 and the pedestal 22 to each other as shown in FIG. , 21') is gradually unfolded through the hinge, and when more force is applied to make the door 10 and the pedestal 22 perpendicular to each other, as shown in FIG. 3, the pair of connecting pieces 21 and 21' The first and second side walls 21a and 21b are perfectly unfolded to form a right-angled triangle when viewed from the side, and constitute a wall on both sides of the pedestal 22 .

Then, it is enough to receive a delivery item such as food or parcel delivery through the opening 11 of the door 10 .

On the other hand, when it is desired to quickly ventilate the room, as shown in FIG. 5 , the security door 20 is opened through the aforementioned method so that fresh air can be introduced into the room through the opening 11 . .

At this time, since pests such as flies and mosquitoes can be introduced into the room through the opening 11, in this case, it is possible to block the pests from entering the room by using the insect screen unit 30 installed on the door 10, A more detailed description is as follows.

When the insect screen handle 32a of the insect screen unit 30 is pulled and fixed to the binding hole 22c of the pedestal 22, the insect screen 32 is formed of the first side wall 21a and the second side wall 21b. It is disposed on the inclined surface to pass the wind flowing into the room from the outside, and there is an advantage in that it can fundamentally block pests such as flies and mosquitoes flowing into the room from the outside.

At this time, when the insect screen 32 is pulled through the insect screen handle 32a and hung on the binding hole 22c of the pedestal 22 to be fixed, the insect screen 32 and the first and second side walls 21a and 21b Gap may occur between the inclined surfaces, and by minimizing such a clearance space through the sealing material 40, it is possible to minimize the inflow of pests such as flies and mosquitoes into the room.

In addition, when the binding state of the binding sphere 22c and the insect screen handle 32a is released after the end of use, the insect screen 32 is automatically wound by the winding unit 33 and the insect screen except for the insect screen handle 32a (32) is stored in a wound state in the protective case (31).

The multi-function front door of the apartment building according to the present invention further includes an adjustment unit 100 that facilitates the detachment of the lock member 22a to the lock member 12 as shown in FIGS. 6 to 7 .

The control unit 100 allows the vertical movement of the locking member 22a according to the opening and closing of the opening 11 to be automatically made so that the opening and closing of the security door 20 is quick and simple.

The control unit 100 is embedded in the upper portion of the pedestal 22 based on the state in which the opening 11 is closed, the upper part of the casing 110 is opened, the upper part is fixed to the lower part of the stopper 22a, and the lower part is the casing 110 . ) while including a pair of lifting bars 121 leading into the upper part of the lifting means 120 for fixing the locking clamp 22a to the casing 110 so as to be able to elevate and descend, and the locking element 22a from the casing 110 It supports and includes an elastic member 130 that allows the lock member 22a to rise and fall while being contracted and relaxed by an external force.

The casing 110 has a cylindrical shape with an open top and is embedded and fixed to the top of the pedestal 22 .

The casing 110 is formed with a locking jaw 111 protruding inwardly on the upper portion.

The elastic member 130 may be formed of a spring, and is accommodated inside the casing 110 to support the lock member 22a.

The lifting bar 121 is made of a pair, the upper part is fixed to both lower sides of the lock member (22a), and the lower part is coupled to the upper inner side of the casing (110).

A pair of lifting bars 121 are opposite to each other in the left and right directions, and a separation prevention protrusion 122 protruding in an oriented direction is formed at the lower end thereof.

When the pair of lifting bars 121 are coupled to the inside of the casing 110, they are contracted by pressure in opposite directions. As it returns to its original state, it is caught by the locking jaw 111 .

The locking member (22a) maintains an elevated state while being in close contact with the locking jaw (111) by the elastic force of the elastic member (130). Accordingly, the locking member 22a can maintain the closed state of the security door 20 while being drawn into the locking member hooking part 12 .

The elastic member 130 is contracted by pressing the locking member 22a in the downward direction so that the locking member 22a is lowered so that the locking member 22a is drawn out from the locking member 22a or the locking member 22a to the locking member 12a. to allow entry of Accordingly, the lock clamp (22a) is detachable in a state coupled to the lock clamp portion (12), it is possible to combine in a state separated from the lock clamp portion (12).

That is, when the opening 11 is opened, the elastic member 130 is contracted as the locking member 22a is pressed in the downward direction so that the locking member 22a is lowered and separated from the interlocking member 12 . On the contrary, when the opening 11 is closed, the elastic member 130 is contracted as the locking member 22a is pressed in the downward direction so that the locking member 22a is lowered, and the locking member 22a is lowered to the lower portion of the locking member 12, and the locking member 22a is pressed down. As it relaxes according to the release of the pressure to (22a), the locking member (22a) is drawn in and coupled to the locking member (12).

The lifting means 120 may further include a pressure spring 123 provided between the pair of lifting bars 121 .

The pressure spring 123 prevents the separation of the locking member 22a from the casing 110 by allowing the pair of lifting bars 121 to be spaced apart in normal times.

That is, the pressure spring 123 is contracted as the pair of lifting bars 121 is drawn into the casing 110 in a state in which the pair of lifting bars 121 are pressed in opposite directions, while the separation prevention protrusion ( As the 122 is drawn into the inner side of the casing 110 and the pressure is released, the pair of lifting bars 121 return to their original state while relaxing.

The lifting means 120 may further include a contact plate 124 provided on the upper portion of the elastic member 130 .

The contact plate 124 allows the contact area with the pair of lifting bars 121 to be increased so that the elastic force of the elastic member 130 is smoothly transmitted to the locking member 11 .

When the opening 11 is opened, the elastic member 130 is contracted as the locking member 22a is pressed in the downward direction so that the locking member 22a is lowered and separated from the interlocking member 12 .

On the contrary, when the opening 11 is closed, the elastic member 130 is contracted as the locking member 22a is pressed in the downward direction so that the locking member 22a is lowered, and the locking member 22a is lowered to the lower portion of the locking member 12, and the locking member 22a is pressed down. As it relaxes according to the release of the pressure to (22a), the locking member (22a) is drawn in and coupled to the locking member (12).

For this reason, the control unit 100 can automatically open and close the security door 20 by allowing the vertical movement of the stopper 22a according to the opening and closing of the opening 11 to be performed quickly and simply.

What has been described above is only an embodiment for implementing the multi-function front door of a multi-functional apartment building according to the present invention, and the present invention is not limited to the above embodiment, and as claimed in the claims below, the present invention Without departing from the gist, it will be said that the technical spirit of the present invention exists to the extent that various modifications can be made by anyone with ordinary knowledge in the field to which the invention pertains.

10: front door 20: security door
21, 21': connecting piece 22: pedestal
30: insect screen unit 40: sealing material
100: control unit 110: casing
120: lifting means 130: elastic member

Claims (1)

a door 10 having an opening 11 for communicating indoors and outdoors with each other, and a latch hook 12 installed on the upper edge of the opening 11; and a first sidewall 21a and a second sidewall 21b, the first sidewall 21a and the second sidewall 21b are folded to each other through a hinge, and the second sidewall is formed on both sides of the edge of the opening 11 One side wall 21a is provided with a pair of connecting pieces 21 and 21' that are installed so as to be foldable through a hinge, and a stopper 22a that is detachably installed on the stopper hook 12, both sides of the edge of one side The other end of the second side wall 21b is installed to be foldable via a hinge, and a pedestal 22 for selectively opening or closing the opening 11 via a pair of folded connecting pieces 21 and 21'. In the multifunctional front door of the apartment building composed of a security door (20) equipped with,
It further includes an adjustment unit 100 for easy attachment and detachment of the lock member 22a to the lock hook portion 12,
The control unit 100 is
The opening 11 is embedded in the upper portion of the pedestal 22 based on the closed state and the upper part of the casing 110 is open;
The upper part is fixed to the lower part of the lock clamp (22a) and the lower part includes a pair of lifting bars 121 that are drawn into the upper part of the casing 110, while the lock clamp (22a) is fixed to the casing 110 so as to be raised and lowered. Elevating means 120; and
It includes an elastic member 130 that supports the stop tab 22a from the casing 110 and allows the stop tab 22a to rise and fall while being contracted and relaxed by an external force,
When the opening 11 is opened, the elastic member 130 is contracted by pressing the locking member 22a in the downward direction so that the locking member 22a is lowered and separated from the locking member 12, and the opening 11 is closed. At the time, as the locking member (22a) is pressed downward, the lock member (22a) is lowered while being contracted so that it can be positioned in the lower part of the lock member (12) and is relaxed according to the release of the pressure by the lock member (22a), the lock member (22a) is To be coupled with the locking hook portion 12,
The casing 110 forms a locking jaw 111 protruding inwardly on the upper portion,
The elastic member 130 is made of a spring, accommodated inside the casing 110 to support the lock member (22a),
The pair of lifting bars 121 are opposite to each other in the left and right directions and form a separation prevention protrusion 122 that protrudes in the oriented direction at the lower end,
The pair of lifting bars 121 are coupled to the inside of the casing 110 and contracted by pressure in opposite directions, and when the separation prevention protrusion 122 is drawn into the inside of the casing 110, the pressure is released. is caught by the locking jaw 111 while returning to its original state by
The lifting means 120 further includes a pressure spring 123 provided between the pair of lifting bars 121,
The pressure spring 123 is a multifunctional front door of an apartment building, characterized in that it prevents the separation of the locking member (22a) from the casing (110) by opening the pair of lifting bars (121) in normal times.

Images