KR200369692Y1 - Safety Device for Door - Google Patents

Abstract

The present invention relates to a door safety device that is mounted on the door that opens and closes and prevents injuries that can be worn when a finger is caught between the door and the door frame and yet effectively blocks the indoor and outdoor. The door safety device 1 according to the present invention has a hinge part 12 which is integrally formed on the fixing part 11 and the fixing part 11 for fixing to the door frame 2 and the opening part 12A is formed on one side thereof. Fixed frame 10 having a; The hinge protrusion 21 and the hinge protrusion 21 rotatably inserted into the hinge hole 12 extend through the opening portion 12A from the hinge protrusion 21 to form a gap between the door frame 2 and the door panel 3. Blocking member 20 having a blocking plate 22 to block (4); And an elastic member 30 which elastically pressurizes the blocking member 20 with respect to the fixed frame 10 toward the gap 4 between the door frame 2 and the door panel 3. Includes: a pair is mounted facing each other with the door panel (3) between the door frame (2) on the side of the hinge shaft (5) of the door panel (3). Preferably, the first fastener 13 formed in the fixing frame 10, the fastening hole 21A formed in the hinge protrusion 21 in the blocking member 20 and the second fastener formed in the blocking plate 22 (23); The elastic member 30, one end 31 is fixed to the first fastener 13, the coil 32 is fixed to the fastening hole 21A and the other end 33 is fixed to the second fastener 23 Torsion coil spring 30A.

Description

Safety Device for Door

(Technology)

The present invention relates to a door safety device, more specifically, the door that is mounted on the door that is opened and closed in a way that prevents injuries that can be worn when a finger is caught between the door and the door frame, while also effectively blocking the indoor and outdoor It is about safety devices.

(Background)

Various buildings, including shopping malls, are equipped with doors that block people from entering the room by blocking indoor and outdoor air from leaking indoor and outdoor air and introducing foreign objects or noise into the room.

These doors are divided into opening and sliding doors according to the opening and closing method, single doors and two doors according to the number of doors that are opened and closed, manual doors and automatic doors depending on the operation method, and recently, tempered glass doors made of transparent tempered glass. It is widely used as the entrance door of commercial buildings due to its low construction cost and visibility.

Figure 5 is a schematic cross-sectional view centering on the hinge axis of the conventional sliding type doors of the wide open type. As illustrated, the tempered glass door 100 has a structure in which a door panel 110 made of tempered glass is mounted to be opened and closed within the door frame 120.

Such a tempered glass door 100 is provided between the door panel 110 and the door frame 120 within a range that does not interfere with the opening and closing of the door panel 110 so as to be suitable for the original function of blocking indoor and outdoor. The door gap 130 is constructed precisely so as to be as close as possible.

However, the doorless construction is preferable in terms of interior and exterior blocking, but the door panel 110 in a state where a finger is caught in the gap 130 between the door panel 110 and the door frame 120 in the process of opening and closing the door 100. When this is closed, there is a risk of injury such as a broken finger, especially the gap 130 on the side of the hinge shaft 140 is lever lever of the door panel 110 around the hinge shaft 140. If your fingers get caught, the injury is severe. Finger injuries caused by these doors are more common in children who are more playful and distracted than adults.

Against this backdrop, several devices have been developed to prevent finger injuries caused by entrance doors. For example, a technique of attaching a seal, an elastic material, a cover plate, etc. to a door panel portion where a finger can be pinched is disclosed. -29409, Published Patent Publication No. 2000-6857, Published Patent Publication No. 1999-7548, and Utility Model Registration 168129.

However, these conventional techniques are mainly because the elastic material is attached to the area where the fingers can be pinched, when the elasticity of the elastic material is degraded or damaged, the door panel and the door frame or the door gap between the door panel and the door panel is opened without covering. There is a problem that the original function of the door, such as blocking the indoor and outdoor, is significantly degraded.

An object of the present invention is to solve the risk of finger injury inherent in the conventional door as described above and the problems of the conventional door safety devices, the risk of finger injury without deteriorating the function of the door, such as indoor and outdoor blocking To provide a door safety device that can significantly reduce the.

An object of the present invention is to provide a door safety device that can block the indoor and outdoor while preventing the safety accident of finger injury by blocking the gap between the door panel and the door frame of the hinge axis side.

1 is an exploded perspective view of an exemplary door safety device according to the present invention;

2 is a plan view of an exemplary door safety device according to the present invention;

3 is a schematic perspective view of an installation state of an exemplary door safety device according to the present invention;

Figure 4 is an operating state of the exemplary door safety device according to the present invention.

Figure 5 is a schematic cross-sectional view centering on the hinge axis of the conventional sliding type tempered glass door that is widely used.

<Description of Symbols for Main Parts of Drawings>

1: Door safety device of the present invention 2: Door frame

3: door panel (tempered glass) 4 (4A): clearance

5: hinge axis 10: fixed frame

11: fixed part 12: hinge hole

12A: opening 13: first fastener

14: screw 20: blocking member

21: hinge protrusion 21A: fastener

22: blocking plate 23: second fixture

24: screw 25: washer

30 (30A): elastic member (torsion coil spring) 31: one end

32: coil 33: other end

According to the present invention there is provided a door safety device that is mounted facing each other with the door panel interposed between the hinged side of the door panel.

The door safety device according to the present invention includes a fixed frame, a blocking member, and an elastic member.

The fixing frame has a fixing part for fixing to the door frame and a hinge hole which is formed integrally extending and the opening is formed on one side.

The blocking member includes a hinge protrusion which is rotatably inserted into the hinge hole and a blocking plate extending from the hinge protrusion through the opening to block a gap between the door frame and the door panel.

The elastic member elastically pressurizes the blocking member with respect to the fixed frame toward the gap between the door frame and the door panel.

Preferably, the safety device of the present invention includes a first fastener formed in the fixing frame, a fastening hole formed in the hinge protrusion in the blocking member and a second fastener formed in the blocking plate. Here, the elastic member is a torsion coil spring whose one end is fixed to the first fastener, the coil is fixed to the fastening hole and the other end is fixed to the second fastener.

Hereinafter, with reference to the accompanying drawings will be described in detail the door safety device according to the present invention. The following embodiments are merely illustrative of the door safety device according to the present invention, it is not intended to limit the scope of the present invention.

1 is an exploded perspective view of an exemplary door safety device according to the present invention, Figure 2 is a plan view of an exemplary door safety device according to the present invention, Figure 3 is a schematic perspective view of an installation state of the exemplary door safety device according to the present invention, 4 is an operational state diagram of an exemplary door safety device according to the present invention.

As shown in Figures 1 and 2, the door safety device 1 according to the present invention, is configured to include a fixed frame 10, the blocking member 20 and the elastic member 30, Figure 3 As shown in FIG. 4 and a pair of door panels 3 interposed between the door frames 2 on the side with the hinge shaft 5 of the door door panel 3 (tempered glass).

The fixing frame 10 is a member for fixing the safety device 1 of the present invention to the door frame 2, and functionally provided with a fixing portion 11 and a hinge hole 12, preferably the first fixture ( 13).

The fixing part 11 is a part for fixing the fixing frame 10 to the door frame 2 to fix the safety device 1 of the present invention to the door frame, so that the outline of the door frame 2 is often rectangular. Corresponding to the outline of the door frame (2) can be formed in the shape of the tracer. Therefore, the corner of the door frame 2 is inserted into the tracer shape of the fixing part 11, and then the fastening means such as the screw 14 is fastened over the fixing part 11 and the door frame 2 to be fixed to the door frame 2. The frame 10 is firmly fixed.

The hinge hole 12 is a part for assembling the blocking member 20 to be rotatable. The hinge hole 12 is a hole having an opening 12A formed at one side thereof, and the hinge protrusion 21 of the blocking member 20 to be described later. ) Is inserted. The opening part 12A of the hinge hole 12 is formed to such an extent that the blocking member 20 can be rotated by an angle as needed without the hinge protrusion 21 being unintentionally pulled out.

The first fixture 13 is a portion for fixing the one end 31 when the torsion coil spring (30A) is used as the elastic member 30 and its operation will be described later.

The fixed frame 10 as described above is preferably extruded from aluminum or plastic synthetic resin, it is attached longitudinally along the door frame (2).

The blocking member 20 is a member for blocking the gap 4 between the door frame 2 and the door panel 3, and has a hinge protrusion 21 and a blocking plate 22, preferably a second The fixture 23 is provided.

The hinge protrusion 21 is a protrusion which is inserted into the hinge hole 12 and rotates in the hinge hole 12, and is inserted into the hinge hole 12 through the upper and lower ends of the hinge hole 12 rather than through the opening 12A. 21 rotates freely within the opening range of the said opening part 12A in the hinge hole 12, but does not fall toward the opening part 12A from the hinge hole 12. As shown in FIG.

A fastening hole 21A is formed at the center of the hinge protrusion 21 so as to prevent the blocking member 20 from escaping toward the upper and lower ends of the fixing frame 10, and the fastening hole 21A may have a screw 24 such as a screw 24. The fastening means is fastened. When the torsion coil spring 30A is used as the elastic member 30, the coil 32 is fixed to the fastening hole 21A. Reference numeral 25 denotes a washer.

The blocking plate 22 is a portion that directly blocks the gap 4 between the door frame 2 and the door panel 3, and is open from the hinge protrusion 21 to a length sufficient to block the gap 4. It is elongated through 12A.

The second fastener 23 is a portion for fixing the other end 33 when the torsion coil spring 30A is used as the elastic member 30, and is provided on the blocking plate 22 at a position spaced apart from the hinge protrusion 21. Is formed. The operation of the second fixture 23 will be described later.

The blocking member 20 having the above configuration is rotatably mounted to the fixed frame 10 in a range of a predetermined angle, so that the door panel 3 opens and closes around the hinge shaft 5 to be fixed in compliance with the closing. While rotating around the frame 10, the gap 4 between the door frame 2 and the door panel 3 is blocked. The blocking member 20 may be extruded from, for example, aluminum or plastic synthetic resin.

The elastic member 30 burns the blocking member 20 to block the clearance 4 between the door frame 2 and the door panel 3 when the blocking member 20 rotates with respect to the fixed frame 10. It is a member that is sexually pressurized and rotated, and any kind of elastic member can be used as long as it performs such a function.

The illustrated embodiment is an example using a torsional coil spring (30A) as the elastic member 30, one end 31 of the spring is fixed to the first fastener 13 and the central coil 32 is a fastening hole (21A) Is fixed to the other end 33 is fixed to the second fastener (23).

The blocking member 20 mounted on the fixed frame 10 by the application of the elastic member 30 so that the blocking plate 22 prevents the gap 4 between the door frame 2 and the door panel 3 is prevented. You are empowered to turn to the Lord.

In the illustrated embodiment, an example in which the second fastener 23 is formed in the middle of the blocking plate 22 is shown, but the position where the coil spring 30A can elastically press the blocking member 20 to rotate If so, the location is not limited.

The door safety device 1 according to the present invention inserts the hinge protrusion 21 of the blocking member 20 in the vertical direction into the hinge hole 12 of the fixing frame 10 and coil coil 30A which is an elastic member 30. One end 31, the coil 32, and the other end 33 of the first fixing member 13, the fastening hole 21A, and the second fixing member 23, respectively, and then the washer 25 and the screw 24. Is assembled by fastening.

The door safety device 1 of the present invention having the above structure, as shown in Figs. 2 to 4, the door panel (2) on the side of the door frame (2) with the hinge shaft (5) of the door panel (3) The pair is mounted facing each other with 3) in between.

Referring to Figure 4 describes the operation of the door safety politics 1 according to the present invention.

In the state in which the door panel 3 is closed as shown in FIG. 4A, the blocking members 20 of the two safety devices 1 are closed by the elastic member 30 of the blocking plate 22. And the blocking plate 22 extends from the fixed frame 10 on both sides of the door frame 2 to be in contact with the door panel 3, thereby firmly blocking the gap 4 from both sides. Not only the finger and the like are prevented from being caught in the gap 4, but also the movement of air between the indoors and the outside is blocked.

When the door panel 3 is opened as shown in FIG. 4B, the door panel 3 located between the hinge shaft 5 and the door frame 2 is rotated outward from the gap 4 side so that the gap 4 is widened. In this case, the blocking plate 22 of the safety device 1 on one side (the door panel is opened: the upper side in the drawing) has a new gap between the door panel 3 as the door panel 3 moves away from the door panel 3. 4A), but the blocking plate 22 of the safety device 1 on the other side (the side where the door panel opens: the lower side in the drawing) rotates while being in contact with the end of the door panel 3, and the clearance 4 ) Is firmly blocked, so that the finger is caught in the gap 4 and the movement of air is blocked between indoors and outdoors.

Though it may be considered that the fingers are caught in the gap 4A, the door panel 3 is open to the door panel 3, and the presence of the door panel 3 makes it difficult for a person to approach the door panel even if the finger is caught by the approach. (3) closes and pushes the finger, so there is little fear that the finger will be injured.

Reference numeral 26 at the end of the blocking member 20 is a round finish to reduce the frictional resistance when the blocking member 20 is in contact with the door panel (3).

When the safety device (1) of the door according to the present invention described above is mounted on the door frame (2) on the side with the hinge shaft (5) of the door panel (3) with the door panel (3) interposed therebetween In addition, there is an effect that can significantly reduce the risk of finger injury without deteriorating the function of the door, such as indoor and outdoor blocking.

Claims (2)

A fixing frame (10) having a fixing portion (11) for fixing to the door frame (2) and a hinge hole (12) formed integrally extending to the fixing portion (11) and having an opening portion (12A) formed at one side thereof; The hinge protrusion 21 and the hinge protrusion 21 rotatably inserted into the hinge hole 12 extend through the opening portion 12A from the hinge protrusion 21 to form a gap between the door frame 2 and the door panel 3. Blocking member 20 having a blocking plate 22 to block (4); And An elastic member 30 which elastically pressurizes the blocking member 20 with respect to the fixed frame 10 toward the gap 4 between the door frame 2 and the door panel 3; Including: The door safety device, characterized in that the pair of the door panel (3) interposed between the door frame (2) on the side of the hinge shaft (5) of the door panel (3) facing each other. According to claim 1, First fastener 13 formed in the fixing frame 10, the fastening hole (21A) formed in the hinge protrusion 21 in the blocking member 20 and formed in the blocking plate 22 A second fixture 23; The elastic member 30, one end 31 is fixed to the first fastener 13, the coil 32 is fixed to the fastening hole 21A and the other end 33 is fixed to the second fastener 23 Door safety device, characterized in that the torsion coil spring (30A).