KR20170000113A

KR20170000113A - Sliding Door Which is able to Open and Close at Indoor and Outdoor

Info

Publication number: KR20170000113A
Application number: KR1020150088887A
Authority: KR
Inventors: 장선홍; 문명희; 장수미
Original assignee: 장선홍; 장수미; 문명희
Priority date: 2015-06-23
Filing date: 2015-06-23
Publication date: 2017-01-02

Abstract

The present invention relates to a sliding door capable of opening and closing indoors and outdoors, which is installed on a porch or the like, and can be opened and closed indoors and outdoors to secure user convenience and prevent theft. The sliding door capable of opening and closing indoors and outdoors comprises a locking device installed on a side of a door frame (30) and coupled with a latch of the door sill to fix a door so as to prevent the door from opening. The locking device comprises: a lock (10) which is inserted into a mounting hole (31) formed on a side of the door frame (30), and is composed of a hook (15) rotatably installed to be inserted into a latch hole formed on the door sill and protruding from a side thereof, a lock bundle (12) having a fixing member, therein, to fix the hook (15) protruding to one side to be prevented from rotating or to release the fixing of the hook (15), and a mounting plate (13) mounted on the door frame (30) and installed with lock bundle (12); and a pair of locking members (20, 20) having an operating bar (25) which is installed in a hole (32) formed on a front and a rear surface of the door frame (30), and operates the fixing member of the lock (10).

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sliding door which can be opened and closed both indoors and outdoors.

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sliding door installed in a doorway, a veranda, and the like, and is capable of being opened and closed indoors as well as outdoors so as to ensure user convenience and prevent theft.

Generally, there are many sliding doors in apartments, office buildings and corporate buildings. The sliding door is equipped with an automatic locking mechanism, which locks automatically when the door is closed. The door is opened when the lock is released from the room. Mostly, the lever type knob is rotated to the left and right to operate the locking device .

Most of the locking devices of the sliding doors are structured such that the hooks of the pawl mounted on the door are inserted into the pawl holes mounted on the door frame and the locking operation is performed by engaging. In addition, the pawl has a structure in which a semicircular gear is formed at the rear end of the hook and is engaged with the rack gear of the protruding rod.

Accordingly, when the door is closed, the protruding bar is pushed by the door frame, and the locking hook is locked to the stopper. On the contrary, when opening the door, if the stopper is loosened by operating the operation lever of the door handle, the protruding rod advances and the hook is rotated reversely to release the locking state.

However, in the conventional sliding door, the door handle is provided only on the indoor side to lock the sliding door so that the sliding door is not moved, so that the sliding door can be locked only in the indoor space. There is a problem that it is inconvenient to use such as entering a sliding door and then going out.

As a result of investigating the prior art relating to the locking device of the sliding door, a large number of patent documents have been searched and some of them will be described as follows.

Patent Literature 1 discloses an L-shaped bracket having a fixing hole at one side coupled to a sliding door and a drum seating hole at a lower portion thereof, a drum having a lower side seated in the drum seating hole and having a center through hole, A rod having an upper portion fitted with a compression spring and a lower portion coupled to a load head having an inclined surface, an upper portion of the rod penetrating, a support having one side fixed to the bracket and a shaft hole formed on the other side, A shaft which is inserted into the shaft hole and fixed by a nut at the lower side, a torsion spring which is inserted into the shaft and is fixed at one end thereof, a handle which is fixed at the other end of the torsion spring and which is fixed to the shaft by a nut, A frame bar plate of a sliding door which can be pushed when the door is closed, On the ground that kingdoel characterized by a configuration in which installation the bottom bracket housing and is described with respect to the locking device of the sliding door.

In Patent Document 2, a receiving space is formed on the inner side, a through hole communicating with the receiving space is formed on the outer side, and a first engaging jaw having one side opened at the periphery of the through hole at the receiving space side is formed and fixed to the door A lever disposed on an outer surface of the base so as to be inserted into a through hole of the base and having an angular shaft hole formed on an inner side of the sleeve and having an insertion piece protruded on one side of the sleeve; And a through hole is formed in the center at a center of the ring-shaped rim, and a through hole is formed in the center of the ring-shaped rim, A pair of first and second grooves selectively inserted at predetermined intervals on the top; And an operation shaft which is assembled in a square shaft hole of the lever and operates the lock device of the door while being rotated by the lever so that the locking state can be maintained by the elastic force of the elastic member, A handle for a door locking device is described.

Patent Document 3 discloses that the window is closed and locked by a simple operation, the window can be opened as much as necessary in the building, and the window can not be opened from the outside of the building, A sliding door lock device is disclosed in which a window can be opened and out.

Patent Document 4 has a base formed with a through hole vertically passing through the center and having first and second receiving grooves symmetrically formed around the through hole at the outside of the through hole and fixed to the door; A lever disposed on one side of the base and protruding from a sleeve inserted into the through hole of the base, the lever being disposed on the outer side of the base; A stopper inserted into the first and second receiving grooves, respectively; And at least one of a stopper inserted into the first and second receiving grooves, and at least one of a stopper inserted into the first receiving recess and a stopper inserted into the first receiving recess, the first and second recessed portions being inserted into the stopper, The handle of the sliding door lock device can be selected and installed for the left-hand use and the right-hand use by a simple operation by storing and distributing without discriminating between the left-hand and right-hand use by setting the turning direction of the lever by removing the lever .

Patent Literature 5 discloses a door device comprising a catch provided on the inside of a frame so as to coincide with a handle in the middle of a door and having a plunger coupled to a vertical lifting operation of a lifting plate pressed by a button, And the push button integral type handle is coupled so as to simultaneously execute the operation of simultaneously opening and closing the door while pushing and releasing the lock, so that the structure of the door lock device using the lever type rotary device The push button and the handle are integrally formed so that the door can be unlocked in a single operation and the door can be opened simultaneously. Type safety lock device.

Patent Document 6 discloses a structure in which a stopper having a body attached to a door, a rotary shaft penetrating through an inner hole of the body and horizontally extending in a front central portion thereof and having a stopper at an upper portion thereof, A lever which is fastened by a screw portion of the fixing bolt, an operating shaft which is in contact with one side so as to be rotated rearward of the stopper, a torsion spring which returns the stopper, and a cover which seals the rear of the main body, A sliding door handle, wherein the tip is adapted to be engaged with a locking device to actuate the latch, wherein a ring gear is formed on a rear lower side of the stopper; A planetary gear that rotates in engagement with the ring gear is formed at a lower side of one circumferential surface of an operating shaft contacting the rear of the stopper; The rotation center of the planetary gear is spaced apart from the center of rotation of the lever and the ring gear so that the rotation angle of the lever operated to open the door is minimized by being applied to a sliding door type large door installed in a living room, And a sliding door handle that can be easily opened with a small force.

KR 20-0395553 Y1 KR 20-0441795 Y1 KR 10-2008-0016387 A KR 10-0903246 B1 KR 10-2013-0021822 A KR 10-2014-0095181 A

The present invention has been made in order to solve the problems of the prior art described above, and it is an object of the present invention to provide a sliding door which can be opened or closed both indoors as well as outdoors, And it is an object of the present invention to provide a sliding door which can be opened and closed.

According to an aspect of the present invention, there is provided a sliding door provided at a side of a door frame and having a locking device coupled with a lock of a door frame so as to prevent the door from being opened, And a fixing member for fixing or releasing the hooking member protruding to one side from the fixing hole is provided inside the hole of the door frame so as to be rotatable to be inserted into the fixing hole formed in the door frame, And a mounting plate mounted on the door frame and provided with the claw bundle; And a pair of locking members provided in holes formed in the front and rear surfaces of the door frame, respectively, and having operation bars for operating the fixing members of the pawls.

According to the sliding door of the present invention which can be opened and closed indoors and outdoors, the locking member includes a key bundle or a lever for rotating the actuating bar by a key, and a fixed plate installed on the door frame, .

According to the sliding door of the present invention, which is openable and closable in the sleeping room and outdoors, at least one of the locking members is provided with a key bundle for rotating the actuating bar by a key.

In addition, according to the sliding door which can be opened and closed indoors and outdoors according to the present invention, the lock member located on the outdoor side of the sliding door includes a key bundle, and the lock member located on the indoor side includes a lever.

According to the sliding door of the present invention, both the lock member located on the outdoor side of the sliding door and the lock member located on the indoor side are provided with a key bundle.

According to the present invention, a sliding door that is openable and closable indoors and outdoors is provided with a lock member on the inside and the outside of the door frame, respectively, so that the sliding door can be fixed to or unlocked from the door frame, When the door is opened, it is possible to lock the sliding door so that it is not opened after the sliding door is closed without entering the room, thereby improving convenience for the user.

In addition, according to the sliding door which can be opened and closed indoors and outdoors according to the present invention, the sliding door can be fixed or released by using a key or a lever so that the structure of the sliding door can be changed into various forms There is an effect that it can be used.

In addition, according to the present invention, since at least one of the lock members is provided with a key lock, it is possible to prevent a person without a key from unlocking or closing the sliding door .

Further, according to the sliding door which can be opened and closed in the indoor and outdoor places of the present invention, the interior side lock member of the sliding door uses a lever, and the outdoor side side lock member uses a key so that anyone can lock the sliding door, And the sliding door can not be opened if there is no key in the outdoors, thereby preventing theft.

According to the sliding door of the present invention, both the side lock members provided on the sliding door can be operated by the key, so that a child who does not have a key can open the sliding door without unauthorized entry, It is possible to prevent various safety accidents that may occur due to opening.

1 is an exploded perspective view showing a locking part of a sliding door that can be opened and closed in indoor and outdoor environments according to the present invention.
2 is a side view of a locking part of a sliding door according to the present invention;
3 is a reference view showing an indoor side and an outdoor side of the sliding door of the present invention.
4 is a reference view showing an indoor side and an outdoor side in another example of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a sliding door that can be opened and closed in indoor and outdoor environments according to the present invention will be described with reference to the accompanying drawings.

As shown in FIGS. 1 to 4, the sliding door that can be opened and closed according to the present invention includes a locking device installed on a side portion of a door frame 30 and coupled with a lock of a door frame, The locking device is inserted into a mounting hole 31 formed in a side portion of the door frame 30 and is rotatably installed to be inserted into a fixing hole (not shown) formed in the door frame, And a fixing member for fixing or releasing the fixing of the hooking protrusions 15 protruded to one side of the door frame 30. The fixing member 12 is mounted on the door frame 30, (10) consisting of a mounting plate (13) provided with a mounting plate (12); A pair of locking members 20 and 20 'provided in an opening 32 formed in the front and rear surfaces of the door frame 30 and having an operating bar 25 for operating the fixing member of the claw 10, ).

Here, the fixing member is connected to the fixing bar 25 of the locking members 20 and 20 'in relation to the fixing member provided in the locking pawl 12 so that the locking pawl 15 is rotated, The structure of the fixing member 15 is not limited as long as it can be fixed so as not to be rotated. Therefore, a detailed description of the structure of the fixing member will be omitted.

The mounting hole 31 formed at the side of the door frame 30 so as to mount the locking members 20 and 20 'is provided with the step portion on which the mounting plate 13 is seated, It is preferable that the whole part is made of a hole so that the claw bundle 12 is easily inserted. The hole of the fastener through which the hook 15 is inserted is formed to have a longer width and longer length than the hook 15 so that it can be installed on a door frame made of a material which is deformed during the installation process like wood, ) And the door frame, it is preferable that the locking action is performed without any abnormality.

The locking member 20 includes a key bundle 22 for rotating the actuating bar 25 by a key or a lever 23 for rotating the actuating bar 25, And a fixing plate 21 provided on the door frame 30. Accordingly, the keyhole or the lever 23 of the key bundle 22 is exposed to the outside of the fixing plate.

Here, it is preferable that the lock members 20 and 20 'include a key bundle 22 for rotating the actuating bar 25 by at least one key. This is to prevent the keyless person from opening the sliding door by locking the sliding door by using a key.

2 and 3, the lock member 20 located on the outdoor side of the sliding door has the key bundle 22, and the lock member 20 'located on the indoor side includes the lever 23, As shown in FIG. Accordingly, people living in the room can freely operate the lever 23 of the indoor side lock member 20 'to fix the sliding door to the door frame or to open and close the sliding door. In the outside, if there is no key, It is impossible to unlock the interior of the room. Of course, when there is a key, the sliding door can be freely opened and closed by unlocking the sliding door by using a key.

Of course, as shown in FIG. 4, it is also possible that both the lock member 20 located on the outdoor side of the sliding door and the lock member 20 located on the indoor side are provided with the key bundle 22. This is to prevent a child who does not have a key in a house with a child from unauthorizedly opening the sliding door, thereby opening the sliding door for the child to be in jeopardy. Thus, it is possible to prevent a fall accident caused by the opening of the sliding door of a child.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, Those skilled in the art will appreciate that many modifications and variations of the present invention are possible without departing from the spirit and scope of the invention. And all such modifications and changes as fall within the scope of the present invention are therefore to be regarded as being within the scope of the present invention.

10 ... Clasp
11 ... mounting plate
12 ... a bundle of locks
15 ... hooks
20, 20 '.... locking member
21 ... fixed plate
22 .... a bunch of keys
23 ... lever
25 ... operation bar

Claims

A sliding door provided at a side of a door frame (30) and having a locking device coupled with a lock of a door frame to fix the door so as not to be opened,
The locking device comprises:
A hook 15 protruding through the side portion and rotatably inserted into a fixing hole formed in the door frame and inserted into a mounting hole 31 formed in a side portion of the door frame 30, And a mounting plate 13 mounted on the door frame 30 and provided with the claw bundle 12. The fixing bracket 12 includes a fixing member for fixing or releasing the fixing member 15 from rotation, (10);
A pair of locking members 20 and 20 'provided in an opening 32 formed in the front and rear surfaces of the door frame 30 and having an operating bar 25 for operating the fixing member of the claw 10, And a sliding door that can be opened and closed indoors and outdoors.

The method according to claim 1,
The locking member 20 includes a key bundle 22 or a lever 23 for rotating the actuating bar 25 by a key and the key bundle 22 or the lever 23, The sliding door according to claim 1, wherein the sliding door further comprises:

3. The method according to claim 1 or 2,
Wherein at least one of the locking members (20, 20 ') has a key bundle (22) for rotating the operating bar (25) by a key.

The method of claim 3,
A lock member (20) located on an outdoor side of a sliding door has a key bundle (22), and a lock member (20 ') located on an indoor side includes a lever (23) Sliding door.

The method of claim 3,
A sliding door capable of being opened and closed indoors and outdoors, characterized in that both the lock member (20) located on the outdoor side of the sliding door and the lock member (20) located on the indoor side are provided with a key bundle (22).