KR200452453Y1

KR200452453Y1 - Door safety hook

Info

Publication number: KR200452453Y1
Application number: KR2020100008708U
Authority: KR
Inventors: 최하웅
Original assignee: 최하웅
Priority date: 2010-04-24
Filing date: 2010-08-20
Publication date: 2011-03-02

Abstract

The present invention is a door safety ring (2), the hook is provided on the door frame (6) having a hook pin (4a) 4, the fixed shaft portion 12 and the fixed shaft portion is installed on the inner wall surface of the door (8) It constitutes a ring body 10 having a rod-shaped support 18 hinged to (12), the rod-shaped support 18 of the ring body 10, the parking space 24 having a locking jaw (24a) A ring base having a flat " n " shaped slot connected to the fixed shaft portion 12 by the first hinge 20 and including the parking space 24 is formed by the formation of the guide slot passage portion 26. 14) and the hinge base bar (16) connected to the ring base (14) by the second hinge (22) and having a flat "C" shape in the formation of the guide slot passage part 26, the door safety ring 2 ), The door 8 can not be released from the outside, and only the user in the home can unlock the door 8 and release the safety ring 2 when the user wants to. It allows.

Description

SAFETY HOOKS FOR DOOR}

The present invention relates to a door locking device and to an improvement of a door safety ring mainly installed in a front door and the like.

In general, the entrance door of each home in the apartment complex has a separate entrance safety hook, and in many homes, the front door is equipped with an electronic door lock as well as a lock.

The door safety hook allows the door to be opened a certain width even when locked by the hook, making it easy to check external visitors without worrying about intrusion, and the use of a door stopper also makes the ventilation inside useful.

However, the rod-type door safety rings commonly used in home front doors, such as apartments, often cleverly release the jams even if they are caught in the door frame. For example, if you pass a thin narrow string outside the front door behind the safety hook caught in the latch of the door frame, put both ends of the strap over the slightly open front door, close the door, and adjust the strap well. It can be released, and folded several times in the form of 8 or 16-fold newspapers into the hook hooked from the outside of the front door, there was a problem that the hook of the safety ring is released immediately after closing the door.

Therefore, it is desirable to develop door safety rings that can solve these problems.

Therefore, the purpose of the present invention is to improve the safety that can not release the door from the outside when the safety hook is put on the hook, and the user in the home can only unlock the door or release the safety hook when the safety hook is locked. To provide a ring.

In accordance with the above object, the present invention, in the door safety ring, the hook body is provided on the door frame and having a hook pin, and a ring body having a rod-shaped support hinged to the fixed shaft portion and the fixed shaft portion is installed on the inner wall surface of the door The rod-shaped support of the annular main body has a flat "b" shaped slot by the formation of a guide slot passage portion followed by a parking space having a locking step, and is connected to a fixed shaft by a first hinge and includes a parking space. The formed ring base is connected to the ring base by a second hinge, and the guide slot passage portion is formed by a hinge operating bar having a flat "-" shape.

Here, the first hinge and the second hinge is characterized in that the hinge axis portion is configured to be caught in a multi-tangger.

In addition, the present invention is characterized in that the part connecting the parking space portion and the guide slot passage portion of the ring base is a sliding guide inclined surface for guiding the hook pin of the hanger in the guide slot passage portion to enter the parking space portion by the sliding guide operation is formed. ,

In addition, the pin opening through the both ends of the ring base and the hinge operating bar across the second hinge of the hinge operating bar is characterized in that it is formed in a custom uneven surface shape.

This design can not release the door from the outside if you hang the safety ring, you can open the door part in the state of the safety ring jam only when the user in the home wants to, and only if the user wants to release the jam As a result, visitors can freely open the security hooks installed at the entrance doors without the user's permission.

1 is a perspective view of a door safety ring according to an embodiment of the present invention,
2 is an exploded perspective view of FIG. 1;
Figure 3 is a perspective view of the main part installed in the door safety ring of the present invention,
4 to 10 is a state diagram using the door safety ring according to an embodiment of the present invention,
Figure 11 is a perspective view of the main part hooked to the door safety ring of the present invention.

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

1 is a perspective view of the door safety loop according to an embodiment of the present invention, Figure 2 is an exploded perspective view of FIG. And, Figure 3 is a perspective view of the main part installed in the door safety ring of the present invention.

The door safety ring 2 according to the embodiment of the present invention is installed on the door frame 6 and has a hook 4 having a hook pin 4a, and a fixed shaft portion 12 on the inner wall surface of the door 8. And constitute a ring body 10 having a rod-shaped support 18 hinged to the fixed shaft portion 12.

The rod-shaped support 18 of the ring body 10 has a flat "b" shaped slot as a whole by the formation of the guide slot passage portion 26 which is connected to the parking space 24 having the locking jaw 24a. The rod-shaped support 18 having a flat “b” shaped slot is connected to the fixed shaft portion 12 mounted on the inner wall surface of the door 8 by a first hinge 20 and includes a parking space 24. In addition to the ring base 14 is formed, the hinge base bar 16 is connected to the ring base 14 by a second hinge 22, and the flat guide slot passage portion 26a becomes a flat "C" shape. Equipped.

The first hinge 20 is a hinge for axially connecting the fixed shaft portion 12 and the ring base 14 of the ring body 10 and the second hinge 22 is the ring base 14 of the fixed body 10 and It is a hinge for connecting the hinge operating bar 16 between the shaft, the first and second hinges 22 has a hinge shaft structure for engaging a multi-throw magazine according to the present invention.

1 to 3, one of the fixed shaft portion 12 constituting the first hinge 20 and the fixed shaft portion 12 of one end shaft of the ring base 14 has a tangy rod having a tangential protrusion ( 40 and the curved protrusions 42 are formed on the one end cylindrical surface of the ring base 14 in a polygonal manner, so that the rods of the fixed shaft portion 12 are fixed to the recesses between the curved protrusions 42 of the ring base 14. 40) Because the tangled protrusion is jammed, it is pivotally rotated by a certain angle.

In addition, among the other end shaft of the ring base 14 constituting the second hinge 22 and the hinge shaft portion of the hinge operating bar 16, the other end cylindrical surface of the ring base 14, the curved projections 46 are formed in multiple angles. The hinge operating bar 16 has a predetermined angle to the other end of the ring base 14 by installing a carbon rod 44 having a folding protrusion on the shaft contact surface of the hinge operating bar 16 facing the multiple curved protrusions 46. Every time they are burnt and can be turned around.

1 and 3, the multiple edge locking mechanisms of the first and second hinges 20 and 22 may be arranged to reverse the formation of the carbon rods 40 and 44 and the curved protrusions 42 and 46. The tangent rods 40 and 44 and the curved protrusions 42 and 46 may be changed in various ways such that the tangent rods 40 and 44 are deformed to be caught on multiple sides instead of being tanched on the recess. Should be understood.

In addition, across the second hinge 22 of the hinge operating bar 16 of the rod-shaped support 18, a pin inlet 30 is formed through both connecting ends of the ring base 14 and the hinge operating bar 16. The pin inlet 30 has a custom uneven surface when both connecting ends are closed.

The parking space portion 24 of the ring base 14 is provided with a locking jaw (24a) that allows the hook pin (4a) of the hook hole (4) is parked (parking) as well as the jaw when the door is closed, parking In the portion connecting the space part 24 and the guide slot passage part 26, the hook pin 4a of the hanger 4 in the guide slot passage part 26 at the time of the door closing operation is moved by the sliding guide operation. It is configured to form a sliding guide inclined surface 28 to enter 24.

In installing the door safety ring 2, as shown in FIG. 3, the ring body 10 is mounted by piece-fastening the fixed shaft portion 12 of the ring body 10 to the inner side of the door 8. , The locking hole 4 of the door safety ring 2 is mounted by piece-fastening the door frame 6.

4 to 10 is a state diagram using the door safety ring 2 according to an embodiment of the present invention, Figure 11 is a perspective view of the main part hooked to the door safety ring of the present invention.

4 to 11 will be described in more detail with reference to Figs.

In order to make the door safety ring 2 locked by the user in the home, as shown in FIGS. 3 and 4, while holding the hinge operation bar 16 of the ring body 10 while pushing the door 8 slightly. Ring base 14 is pulled out about the second hinge 22 axis of the other end to open the pin inlet 30 of the hinge operating bar (16).

Then, using the first hinge 20 of the door 8 or the ring base 14, through the pin inlet 30 of the guide slot passage portion 26 of the hinge operating bar 16 of the hook (4) The hook pin 4a enters the guide slot passage 26, and then closes the pin inlet 30 of the hinge operating bar 16, and the hook pin 4a of the hook 4 is closed. It is closed in the guide slot passage portion 26.

When the user closes the slightly open door 8 in this state, as shown in Figure 5, the hook pin 4a of the hook 4 is a parking space formed in the ring base 14 of the ring body 10 At the same time as entering the part 24, when the door 8 is pulled from the outside of the door 8, it is in a position that can be caught by the locking step 24a of the parking space 24.

Therefore, when the outsider pulls the door 8 from the outside, as shown in FIG. 6, the hooking pin 4a of the hook 4 is turned into the parking space 24 in the ring base 14 of the ring body 10. The door 8 is not opened because it is caught by the locking jaw 24a of the door.

If a user in the home wants to open the door 8 to some extent in a state where the door safety ring 2 is hooked up for identification or ventilation purposes, as shown in FIG. The second hinge 22 portion between the hinge operating bar 16 is maintained without being bent and the first hinge 20 portion between the fixed shaft portion 12 and the ring base 14 is removed. Hanger pin (4a) of the) can be safely exited from the parking space 24 without being disturbed by the locking jaw (24a) of the parking space (24).

If the user in the home continues to push the door 8 after the hanger pin 4a of the hanger 4 is safely exited from the parking space 24, as shown in FIG. 8, the hook base 14 and the hinge The door 8 is gradually opened as the rod-shaped support 18 of the operating bar 16 is pulled out. In other words, after the hook pin 4a of the hook tool 4 is safely exited from the parking space 24, the guide slot passage part 26 of the hinge operating bar 16 is moved to the rear of the passage of the Hanji operating bar 16. Will proceed.

A pinch bottleneck 26a is formed at the rear of the guide slot passage portion 26 of the hinge operating bar 16, and the hook pin 4a of the hanger 4 continues to the rear of the passage portion. The pinch bottleneck 26a barely passes through the user by the pulling force, leading to the end of the guide slot passage 26 as shown in FIG. 9.

Then, the door 8 may be partially opened in a state where the safety hook is locked, and the pinching bottleneck 26a in which the hook pin 4a of the hook 4 is located at the rear of the guide slot passage part 26 even if it is left still. It can be kept in the partially opened state because

On the other hand, if the outside visitor wants to peel off the hanger pin 4a of the hanger 4 from the guide slot passage part 26 of the rod-shaped support 18 with an impure intention such as an intrusion, the door 8 is gently squeezed from the outside. It will be pushed to close the door 8 so that the hook pin 4a reaches the pin inlet 30, and the tool will try to fold the hinge actuation bar 16 to open the pin inlet 30.

However, the rod-shaped support 18 constituting the ring body 10 is axially formed by the first and second hinges 20 and 22 to rotate about the second hinge 22 only, such as a string or a newspaper. Even when the hinge operating bar 16 is pushed using the first hinge 20, the pin opening 30 of the hinge operating bar 16 is not opened, and the first and second hinges 20 ( 22) All of them are multi-tagged, so shaft rotation is not good.

In addition, the guide slot passage portion 26 having the pin entrance 30 is a portion connecting the parking space 24 and the guide slot passage portion 26 of the ring base 14 to guide slot passage portion during the closing operation. 26, the outer body is a tool body because a sliding guide inclined surface 28 is formed to guide the hook pin 4a of the hook tool 4 in the 26 to enter the parking space 24 by sliding guide operation. By the force pushing the hinge operating bar 16 of (10), it enters into the parking space 24 of the ring base 14 by the sliding guide inclined surface 28, and the door 8 is completely closed.

Therefore, it is virtually difficult for an external visitor to release the hooked door safety ring 2. 11 shows a state in which the door 8 hooked to the door safety ring 2 is completely closed.

On the other hand, if the user in the home wants to close the door 8 in a state where the safety hook is locked, just close the door 8, and the second hinge 22 when the user wants to release the door safety loop 2 in the locked state. The hinge actuation bar 16 is opened at the center to open the pin inlet 30, and the hook pin 4a of the hook 4 comes out of the guide slot passage part 26 of the hinge actuation bar 16. Thereafter, the hinge operating bar 16 is restored to its original state, and the pin entrance 30 is closed, and the rod-shaped support 18 made of the ring base 14 and the hinge operating bar 16 is opened using the first hinge 20. What is necessary is just to stick to the inner wall surface of the entrance door 8.

The present invention as described above can not be released from the outside of the door (8) if you hang the door safety ring (2), the user in the home only wants to open the door part in the state of the safety hook and the release of the safety ring You can do it.

In the above description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be defined by the described embodiments, but should be determined by the utility model registration claims and the equivalents of the utility model registration claims.

(2)-Door Safety Hook (4)-Hanger
(4a)-Hanging Pins (6)-Door Frame
(8)-Door (10)-Ring
(12)-Fixed Shaft (14)-Collar Base
(16)-Hinge bar (18)-Rod support
(20) (22)-1st, 2nd hinge (24)-Parking space
(24a)-Jaw (26)-Guide slot passage
(26a)-Narrowing Bottleneck (28)-Slope
(30)-Pin Gate

Claims

In the door lock,
The hook body which is installed in the door frame and has a hook pin, and a fixed shaft portion installed on the inner wall surface of the door and a rod-shaped support hinged to the fixed shaft portion,
The rod-shaped support of the ring body has a flat " b " shaped slot in the formation of a guide slot passage portion following the parking space portion having a locking jaw, and is connected to the fixed shaft portion by a first hinge and includes a parking space portion. And a hinge hinge bar connected to the ring base by a second hinge and configured as a flat "c" shaped hinge operation bar by the formation of the guide slot passage part.

2. The door safety ring of claim 1, wherein the first hinge and the second hinge are configured to be hinged by a plurality of hinged hinges.

According to claim 1 or claim 2, The part connecting the parking space portion and the guide slot passage portion of the hook base guides the hook pin of the hanger in the guide slot passage portion during the door closing operation to enter the parking space portion by the sliding guide operation. Door safety ring, characterized in that the sliding guide slope is formed.

The door safety ring according to claim 1 or 2, wherein a pin entrance through both connecting ends of the ring base and the hinge operating bar opposite the second hinge of the hinge operating bar is formed into a customized uneven surface.