WO2010032970A2

WO2010032970A2 - Safety hinge for door

Info

Publication number: WO2010032970A2
Application number: PCT/KR2009/005296
Authority: WO
Inventors: 이덕현
Original assignee: Lee Deok-Hyeon
Priority date: 2008-09-19
Filing date: 2009-09-17
Publication date: 2010-03-25
Also published as: WO2010032970A3; KR100907605B1

Abstract

The present invention relates to a safety hinge for a door, more specifically to a safety hinge which avoids accidental injury when a finger is caught in the space above the hinge by allowing separation of the door from the door frame. The present invention comprises: a plurality of primary plates (20, 25) installed on the upper and lower sides of door frame (15); a plurality of secondary plates (22, 27) which include apertures (23, 28) and which are positioned without support on the upper and lower sides of a lateral surface of door (10) corresponding to primary plates (20, 25); hinge units (24, 29) connecting primary plates (20, 25) to secondary plates (22, 27); and fastening units with one side connected to the ends of apertures (23, 28) of secondary plates (22, 27) and the other side secured on the lateral surface of door (10). Consequently, the fastening units move with door (10) in a direction opposite to the moving direction of secondary plates (22, 27) if the door accidentally closes on a human body part caught between door (10) and door frame (15).

Description

Door Safety Hinges

The present invention relates to a safety hinge for the door, and more particularly, to the door safety hinge to prevent the safety accident by closing the door open from the door frame when the door is closed with the fingers caught in the door gap of the hinge portion It is about.

In general, the door to open and close inside or inside the building is a structure that is supported by the hinge (Hinge) to rotate and open and close, such a conventional door hinge (door hinge) hinges up and down adjacent to each other on one side of the door and the door frame It is attached to the load of the door is supported and at the same time the door is opened and closed as the door rotates around the hinge.

Most hinges installed on the conventional swing door are symmetrically arranged on both sides of the hinge parts rotated in engagement with each other, and a plurality of fasteners are fitted on both fixing plates to fix the door and the door frame. The door is configured to open and close while rotating about the hinge portion.

However, such a conventional swing door is unintentionally opened when a user artificially opens or closes a building or an interior by a strong wind, or a part of a body such as a user's finger or toe is unintentionally inserted between a gap between a door and a frame. There were problems that caused safety accidents such as fractures and wounds.

Recently, in the case of glass doors for building access, rubber pads are attached to the edges of the doors where the fingers touch, to prevent safety accidents. However, the case of wooden doors does not have any safety facilities, and safety accidents frequently occur. Therefore, measures for this situation are urgently required.

In particular, young children are not only less alert, but they are less careful, and accidents occur due to carelessness of their guardians, such as hands being caught between the door and the door frame in the process of opening and closing the door. There was a problem that a safety accident occurs in kindergarten, academy and school.

The present invention was devised to solve the above problems, and an object of the present invention is to rotate the side wall is in close contact with the door frame by the load of the door when the finger is not pinched, the finger in the door gap of the hinge portion In this case, when the door is closed, the door itself is opened while the pressure is applied to the finger when the door is closed, thereby providing a safety hinge for the door that can prevent a safety accident such as breaking a finger bone.

In order to achieve the above object, a configuration of the present invention includes a plurality of

first plates

20 and 25 mounted on upper and lower sides of the door frame 15 and doors corresponding to the

first plates

20 and 25. A plurality of second plates (22, 27) having a through portion (23, 28) open and unsupported on the upper and lower sides of the (10), the first plate (20, 25) and second Hinge

portions

24 and 29 connecting the

plates

22 and 27 and end portions of the penetrating

portions

23 and 28 of the

second plates

22 and 27 are coupled to one side of the penetrating

portions

23 and 28. 28, the second plate 22 when the door is closed in a state where one side is fixed to the side of the door 10 and a body part is inserted between the door 10 and the door frame 15. It characterized in that it comprises a binding means which is rotated with the door 10 in a direction opposite to the rotation direction of the, (27).

In addition, the safety hinge of the present invention according to another embodiment includes a plurality of

first plates

20 and 25 mounted on the upper and lower sides of the door frame 15 and doors corresponding to the

first plates

20 and 25. A plurality of second plates (22, 27) having the openings (23, 28), which are located on the upper and lower sides of the (10), and the first plate (20, 25) and the second plate (22, 27

hinges

24 and 29 connecting the second 27, second hinge portions 29a mounted at end portions of the penetrating

portions

23 and 28 of the

second plates

22 and 27, and the penetrating portion 23. And the one side is fixed to the side of the door 10, the second plate (22, 27) is rotated when the door is closed while the body part is inserted between the door 10 and the door frame (15) It characterized in that it comprises a binding means which is rotated with the door 10 around the second hinge portion (29a) in the direction opposite to the direction.

In addition, the safety hinge of the present invention according to another embodiment of the present invention includes a plurality of

first plates

20 and 25.

Second plates

22 and 27 which are located on the upper and lower sides of the side 10 and have

open openings

23 and 28, and the first and

second plates

20 and 25 and 22 and 27, respectively. Hinge

portions

24 and 29 for connecting the cross sections, and end portions provided at end portions of the penetrating portion 23 of the second plate 22 have rectangular support shafts 23a and penetrating portions of the second plate 27. (28) The cross-section provided at the end is located inside the penetrating portion 23 of the second plate 22 in a state where the second hinge portion 29a having a circular shape and one side thereof is bound to the support shaft 23a. When one side is fixed to the side of the door 10 and the door is closed in a state where a body part is inserted between the door 10 and the door frame 15, the door is rotated in a direction opposite to the rotation direction of the second plate 22. (One The upper binding plate 30 which is rotated with 0) and one side is positioned to rotate inside the penetrating portion 28 of the second plate 27 in a state where one side is bound to the second hinge portion 29a. The second hinge part is fixed to the side of the door 10 and is closed in a direction opposite to the rotation direction of the second plate 27 when the door is closed while a body part is inserted between the door 10 and the door frame 15. It characterized in that it comprises a binding means that is rotated with the door 10 around the (29a).

1 is an installation state of the door is a clip mounted as a binding means according to an embodiment of the present invention,

2 is a state diagram showing a clip that is a binding means coupled to the second plate according to an embodiment of the present invention,

Figure 3 is a state diagram of the clip that is the binding means according to the rotation of the door in the state the finger is pinched in accordance with an embodiment of the present invention,

4 is a state diagram showing a binding plate which is a binding means coupled to a second plate according to a second embodiment of the present invention;

5 is a state diagram of a binding plate which is a binding means according to the rotation of the door in a state where the finger is pinched according to the second embodiment of the present invention;

6 is a state diagram of a door in which a binding plate is installed as an upper binding plate and a binding means according to a third embodiment of the present invention;

7 is an installation state of the door according to a fourth embodiment of the present invention;

8 is a state diagram showing an upper binding plate coupled to a second plate according to a fourth embodiment of the present invention;

9 is a state diagram of the upper binding plate according to the rotation of the door in a state where the finger is pinched in accordance with a fourth embodiment of the present invention,

10 is a state diagram showing another coupling state of the upper binding plate coupled to the second plate according to the fourth embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the safety hinge for the door of the present invention.

1 is a view showing the installation state of the door is a clip is mounted as a binding means according to an embodiment of the present invention, Figure 2 is a state diagram showing a clip is a binding means coupled to the second plate according to an embodiment of the present invention, Figure 3 is a state diagram of the clip which is the binding means according to the rotation of the door in the state the finger is pinched in accordance with an embodiment of the present invention, Figure 4 is a binding means coupled to the second plate according to the second embodiment of the present invention Figure 5 is a state diagram showing a binding plate, Figure 5 is a state diagram of the binding plate which is the binding means according to the rotation of the door in the state in which the finger according to the second embodiment of the present invention, Figure 6 is a third embodiment of the present invention 7 is a state diagram of a door in which a binding plate is installed as an upper binding plate and a binding means, FIG. 7 is a view illustrating an installation state of a door according to a fourth embodiment of the present invention, and FIG. 8 is coupled to a second plate according to a fourth embodiment of the present invention. Showing top binding plate 9 is a state diagram of the upper binding plate according to the rotation of the door in the state in which the finger according to the fourth embodiment of the present invention, Figure 10 is coupled to the second plate according to the fourth embodiment of the present invention It is a state diagram which shows the other state of an upper binding board.

As shown in the figure, the door safety hinge according to the present invention is coupled to the top / bottom of the door frame 15 is opened and closed while rotating from the door frame 15.

Here, the safety hinge is a first plate (20,25) coupled to the door frame 15, the second plate (22, 27) coupled to the door 10, and the first The

first plates

20 and 25 and the

second plates

22 and 27 are hinged

parts

24 and 29 hinged to each other.

Safety hinge for the door of the present invention is provided with a clip 31 in one embodiment as a binding means described later on the second plate (22,27), in the second embodiment is provided with a binding plate (40), In the third embodiment, the upper binding plate 30 and the binding plate 40 are provided, and in the fourth embodiment, the upper binding plate 50 and the lower binding plate 60 are provided so that even when a finger is caught, the door ( 10) is to be closed.

The clip 31 is installed on at least one or more of the plurality of second plates (22, 27), the support piece 34 formed with a fastening hole 35 therein, such as the upper binding plate 30 to be described later And a clip 31 formed of a door coupling piece 32 that is bent in a lattice shape from an end of the support piece 34 and overlaps the support piece 34, wherein the door 10 and the door frame 15 are formed. When the door 10 is closed in a state where a part of the body is inserted between the doors, the door coupling piece 32 is rotated to the outside with the door 10 around the support piece 34.

In the second embodiment of the present invention, the binding plate 40 crosses the through

portions

23 and 28 of the

second plates

22 and 27 like the binding plate 40 of the third embodiment. A slitting portion 41 for rotatably fitting to the second hinge portion 29a to be mounted is formed at one end, and the other end is formed of a plate member 42 mounted at the side of the door 10.

The upper binding plate 30 is installed on the upper side wall of the door 10, the second plate 22 is installed on the upper side of the door 10 for the installation of the upper binding plate 30 It is formed in a rectangular frame shape so that the through portion 23 is formed in the center portion, and is fitted and fixed at one side of the second plate 22 to cover the through portion 23 of the second plate 22.

The upper binding plate 30 is provided in a shape similar to the '' 'cross section so that one side is coupled to the upper side wall of the door 10. That is, the upper binding plate 30 is formed with a door coupling piece 32 coupled to the door 10 on one side, the support piece 34 is spaced apart in parallel to the door coupling piece 32 on the other side. One side of the second plate 22 is inserted between the door coupling piece 32 and the support piece 34.

At this time, the fastening hole 35 formed in the support piece 34 is formed larger than the inner diameter of the fastening hole 33 formed in the door coupling piece 32 so that the door coupling piece 32 is formed from the support piece 34. In the case of spreading, the fastener 37 fastened to the door 10 through the fastening hole 33 of the door coupling piece 32 is moved through the fastening hole 35 of the support piece 34. desirable.

In other words, the upper binding plate 30 is rotated relative to the hinge part 24 when the door 10 is closed, such as a safety hinge in a state in which the clip 31 shown in FIG. In the process, if a finger is caught between the door 10 and the door frame 15 in this process, the door 10 is no longer rotated and is temporarily stopped, and then the second plate 22 and the upper part are stopped. The door 10 is rotated based on the engaging portion of the binding plate 30, and when the door 10 is rotated, the door coupling piece 32 is gradually spaced apart from the support piece 34 by elasticity. In this process, the fastener 37 passes through the fastening hole 35 of the support piece 34 while being fastened to the fastening hole 33 of the door coupling piece 32.

Here, the door 10 is to open the upper side is coupled to the upper binding plate 30 by the load, at this time, so that the door engaging piece 32 of the upper binding plate 30 is not subjected to all the pressure. As the hinge is installed, the side wall of the door 10 is excavated to a predetermined depth, and then the second plate 22 is positioned at the excavated portion of the door 10 on the outer edge of the second plate 22. It is desirable to allow pressure to be applied.

Therefore, only a slight pressure is applied to the door engaging piece 32 so that the door engaging piece 32 can maintain the elastic force.

On the other hand, the outer side surface of the lower binding plate 40 is coupled to the lower side wall of the door 10, wherein the second plate 27 installed below the door 10 has a through portion 28 in the center portion. Is provided in the form of a rectangular frame, the binding is hinged to one side of the second plate 27 so as to freely rotate in the through portion 28 while covering the through portion 28 of the second plate 27 Plate 40 is provided.

Therefore, when the door 10 is rotated while the upper binding plate 30 is elastic, the binding plate 40 is also rotated.

The binding plate 40 is formed so as to surround one side of the second plate 27, the hinge plate 40 is formed in a hinged form, or 'ㄷ' to be fitted together with the upper binding plate 30 to facilitate assembly. It can be made to be similar to the shape.

Here, the binding plate 40 is in a state positioned in the through portion 28 of the second plate 27 by the load of the door 10, the binding plate 40 is the through portion 28 ), One side of the second plate 27 is in close contact with the side wall of the door 10.

In addition, the

second plates

22 and 27 of the present invention are not aesthetically pleasing as the upper end plate 30 and the binding plate 40 are coupled to each other, as the cross-sectional thickness of the coupled portion becomes thicker, and the door One side of the

second plates

22 and 27 to which the upper binding plate 30 and the binding plate 40 are coupled in consideration of the difficulty of installation due to the narrow space between the 10 and the door frame 15. It is formed to be thinner than the other side. Therefore, when the upper binding plate 30 and the binding plate 40 is combined, the thickness of the coupling portion is almost the same as the thickness of the other parts of the second plates (22, 27) to facilitate work during installation and In addition, aesthetics should be good.

On the other hand, as shown in Figure 7 to 9, the safety hinge for the door according to another embodiment of the present invention is a door frame (like the door according to one embodiment and the second and third embodiments of the present invention) It is coupled to each of the support means on the upper and lower sides of the 15) is opened and closed while rotating from the door frame (15).

Here, the safety hinge of the present invention, the first plate (20, 25) coupled to the door frame 15, the second plate (22, 27) coupled to the door 10, like a conventional hinge, The first and

second plates

20 and 25 and the

second plates

22 and 27 are hinged to form hinges 24 and 29.

In addition, as a fourth embodiment of the present invention, one side of the second plate 22 installed on the upper side of the door 10 has a cross-section 'b' such that an outer surface thereof is coupled to an upper side wall of the door 10. The upper binding plate 50 having a shape is provided integrally.

Here, the upper binding plate 50 may be integrally formed on one side of the second plate 22 in the transverse direction as shown in FIG. 8, and the second plate 22 as shown in FIG. 10. It will be appreciated that it can be formed integrally in the longitudinal direction on one side of the.

Therefore, when the door 10 is opened and closed, the upper binding plate 50 is coupled to the second plate 22 without any change, but when the door 10 is closed, the door 10 and the door are closed. When a finger is caught between the frames 15, the upper binding plate 50 is elastically rotated based on the connection portion between the second plate 22 and the upper binding plate 50 so that the closing operation of the door 10 may be performed. It will be made to minimize the injury of the finger.

At this time, as in the second and third embodiments of the present invention, the second plate 27 installed below the door 10 is formed in the shape of a square frame having a penetrating portion 28 formed at the center thereof. The lower binding plate 60 is further provided at the penetrating portion 28 of the second plate 27 and hinged to one side of the second plate 27 and having an outer side surface coupled to a lower sidewall of the door 10. It is preferable.

As described above, the present invention uses the upper binding plate 30 coupled to the upper side of the door 10 and the binding plate 40 coupled to the lower side as the safety hinges, or the upper binding plate 30 as in one embodiment. Only the clip 31 having the same shape as) can be used, and also as in the second embodiment, only the binding plate 40 can be used. In addition, as in the fourth embodiment, the upper binding plate 50 coupled to the upper side of the door 10 may be formed to have an elastic force.

Looking at the effect of the present invention configured as described above for the third embodiment, the upper binding plate 30 installed on the upper side of the door 10 is the first plate 20 and the second plate 22 via the medium; It is connected, and the binding plate 40 installed on the lower side of the door 10 is also connected to the first plate 25 via the second plate 27.

At this time, the door 10 is to be spaced apart from the door frame 15 by the load, the lower side is to be in close contact with the door frame 15, the upper side of the door 10 is the upper binding plate 30 is supported, and the lower side is in a state of being in close contact with the second plate 27 by the weight of the door 10.

Therefore, when the finger is not caught between the door 10 and the door frame 15, the door 10 is operated as a door that is rotated by a normal hinge, the door 10 When a finger is pinched between the door frame 15 and the door 10, the door coupling piece 32 of the upper binding plate 30 is opened outward from the support piece 34 at the upper side of the door 10. The lower side of 10 allows the door 10 to be closed while the binding plate 40 is rotated from the second plate 27, thereby minimizing the injury of the finger.

On the other hand, when the upper binding plate 50 is integrally formed on the second plate 22 and coupled to the upper side of the door 10 as the fourth embodiment, when the door 10 is rotated with the fingers pinched. As the upper binding plate 50 is elastically rotated from the second plate 22, the door 10 is closed, thereby minimizing the injury of the finger.

As such, the present invention is provided with only the clip 31 of the same shape as the upper binding plate 30 or the binding plate 40 on the

second plates

22 and 27 of the supporting means for supporting the door 10. It may be provided only, and may also include both the upper binding plate 30 and the binding plate 40. In addition, in another embodiment, the upper binding plate 50 and the lower binding plate 60 are provided, which is a useful invention that can minimize injuries even when pinching fingers due to carelessness.

According to the present invention as described above, it is possible to prevent a safety accident, such as broken finger bones, even if a finger is pinched in the door gap of the hinge portion when the door is closed.

Claims

A plurality of first plates 20 and 25 mounted on the upper and lower sides of the door frame 15,

A plurality of second plates 22 and 27 positioned unsupported on the side surfaces of the door 10 corresponding to the first plates 20 and 25 and having open portions 23 and 28. ,

Hinge parts 24 and 29 connecting the first plates 20 and 25 and the second plates 22 and 27,

One side is pivotally positioned inside the through parts 23 and 28 in a state where one side is coupled to an end of the through parts 23 and 28 of the second plates 22 and 27, and one side is a side surface of the door 10. When the door is closed in a state where a body part is inserted between the door 10 and the door frame 15, the door is rotated with the door 10 in a direction opposite to the rotation direction of the second plates 22 and 27. Safety hinge for the door comprising a means.
A plurality of first plates 20 and 25 mounted on the upper and lower sides of the door frame 15,

A plurality of second plates 22 and 27 positioned on the side of the door 10 corresponding to the first plates 20 and 25 and having open portions 23 and 28 open;

Hinge parts 24 and 29 connecting the first plates 20 and 25 and the second plates 22 and 27,

A second hinge portion 29a mounted to end portions of the through portions 23 and 28 of the second plates 22 and 27,

The second plate 22 is positioned in the through parts 23 and 28 so that one side is fixed to the side of the door 10 and the door is closed while a body part is inserted between the door 10 and the door frame 15. Safety hinge for the door, characterized in that it comprises a binding means rotated with the door (10) around the second hinge portion (29a) in a direction opposite to the rotation direction of the (27).
A plurality of first plates 20 and 25 mounted on the upper and lower sides of the door frame 15,

Second plates 22 and 27 positioned on the top / bottom side of the door 10 corresponding to the first plates 20 and 25 and having open penetrations 23 and 28 formed therein;

Hinge parts 24 and 29 connecting the first plates 20 and 25 and the second plates 22 and 27,

A cross section provided at an end portion of the penetrating portion 23 of the second plate 22 has a rectangular support shaft 23a;

A second end portion 29a having a circular cross section provided at an end of the through portion 28 of the second plate 27;

One side is located inside the through part 23 of the second plate 22 in a state where the support shaft 23a is coupled, one side part is fixed to the side of the door 10, the door 10 and the door frame When the door is closed in a state where the body part is sandwiched between the (15), the upper binding plate 30 is rotated with the door 10 in a direction opposite to the rotation direction of the second plate 22,

One side is pivotally positioned inside the penetrating portion 28 of the second plate 27 in a state in which the second hinge portion 29a is engaged, and one side is fixed to the side of the door 10 and the door 10 When the door is closed in a state where a body part is inserted between the door frame 15 and the door frame 15, the door 10 is rotated about the second hinge portion 29a in a direction opposite to the rotation direction of the second plate 27. Safety hinge for the door comprising a binding means.
The method of claim 1,

The binding means is formed of a support piece 34 having a fastening hole 35 formed therein and a door coupling piece 32 which is bent in a lattice shape from an end of the support piece 34 and overlaps the support piece 34. Consisting of a clip (31),

When the door 10 is closed in a state where a part of the body is inserted between the door 10 and the door frame 15, the door coupling piece 32 with the door 10 around the support piece 34 is outward. Safety hinge for the door, characterized in that the rotation.
The method of claim 4, wherein

The fastening means further comprises a fastener (37) fixed to the side of the door (10) through the fastening hole (33) formed in the door coupling piece (32).
The method according to claim 2 or 3,

The binding means has a slitting portion 41 formed at one end thereof to be rotatably fitted to the second hinge portion 29a, and the other end thereof is a plate member 42 mounted at a side of the door 10. Safety hinge for the door, characterized in that the binding plate 40 made.
A plurality of first plates 20 and 25 mounted on the upper and lower sides of the door frame 15,

A second plate 22 positioned above the side surface of the door 10 corresponding to the first plate 20;

A second plate 27 located below the side surface of the door 10 corresponding to the first plate 25;

Hinge parts 24 and 29 connecting the first and second plates 20 and 25 and 22 and 27,

One side is connected to the second plate 22, the upper binding plate 50 is formed parallel to the second plate 22 in a state spaced apart and coupled to the upper side of the door 10,

One side hingedly coupled to an end portion of the penetrating portion 28 of the second plate 27 and installed at the penetrating portion 28 of the second plate 27, and an outer surface thereof is coupled to the lower sidewall of the door 10. Safety hinge for the door, characterized in that it comprises a lower binding plate (60).