KR102062059B1 - Safety Door with U-shaped Hinges - Google Patents

Abstract

The present invention provides a safety door with a U-shaped hinge, which comprises: a door; a hinge unit including a fixed member fixed on a doorpost vertically disposed in an upper end of a wall, a rotary member coupled to the fixed member to rotate; a fastening member integrally bent from the rotary member for one end portion of the door to be coupled to an outer side thereof, and a rotary shaft inserted into the center of rotation of the fixed member and the rotary member; and a shielding unit configured to shield a space formed between the rotary member disposed in an upper portion of the fixed member and another rotary member disposed in a lower portion of the fixed member. Moreover, a safety groove surrounded by the fixed member, the rotary member, and the fastening member is formed inside the hinge unit.

Description

Safety Door with U-shaped Hinges

The present invention relates to a safety door having a U-shaped hinge, and to a safety door having a U-shaped hinge that can prevent a safety accident from occurring when the door is opened or closed on the door post.

In general, doors use steel or wood to provide the ability to divide the space from another space to form an independent space.

Steel doors are usually located in doors such as entrances and outside spaces for security purposes, and wooden doors are usually arranged between spaces and another space to divide the interior spaces.

Here, the wooden door has a function of selectively shielding between the door frame and the door frame combined between the walls of the interior space, sliding doors, sliding doors, etc. are typically used.

However, such a conventional door has a structure in which the door pole and the door are hinged and coupled to each other, and such a doorway for indoor use has a gap when the door is opened between the door pole and the door, and when the door is closed again, there is no gap there. There is a problem that a safety accident occurs when a part of the user's body is caught.

The present invention is to solve such a problem, more specifically, by providing a U-shaped hinge between the door holder and one end of the door to prevent the occurrence of a gap by preventing a safety accident caught by the user's body part in advance. It is possible to provide a safety door having a U-shaped hinge with a shield to prevent light leakage or noise transmission through the U-shaped hinge.

The present invention for performing the above object; A fixing member fixed on the door holder disposed in a vertical direction at the front end of the wall, a rotating member coupled to be rotatable from the fixing member, and a fastening member integrally bent from the rotating member to which one end of the door is coupled to the outside And a hinge including a rotation shaft inserted into a rotation center of the fixing member and the rotating member. And a shielding portion covering a space formed between the rotating member disposed above and the rotating member disposed above the fixing member, wherein the hinge part includes the fixing member, the rotating member, and the fastening member. Provides a safety door having a U-shaped hinge is formed a surrounded safety groove.

The shield may integrally connect the pivot member disposed above and the pivot member disposed below.

The shield may be coupled to an outer surface of the pivot member disposed above and the pivot member disposed below.

The shielding portion connects the outer surface of the rotating member disposed below and the rotating member disposed above the upper portion, and extends to correspond to the rotation axis centerline of the rotating member on the outer surface of the rotating member or the rotation axis centerline of the fixed member. Can be extended even further.

The shield may include a first cover member disposed to correspond to an outer surface of the pivot member, and a second cover member bent integrally with the first cover member and coupled between the fastening member and the door.

The present invention also door; A fixing member fixed on the door holder disposed in a vertical direction at the front end of the wall, a rotating member coupled to be rotatable from the fixing member, and a fastening member integrally bent from the rotating member to which one end of the door is coupled to the outside And a hinge including a rotation shaft inserted into a rotation center of the fixing member and the rotating member. And a shielding portion protruding from the fixing member to cover a space formed between the rotating member and the fixing member, wherein the hinge portion is formed with a U-shaped safety groove surrounded by the fixing member, the rotating member, and the fastening member. Provide a safety door with a hinge.

The shielding part may be formed to extend in the longitudinal direction of the fixing member, and protrude toward the rotation member or the fastening member.

The shield may be coupled to one surface of the fixing member or detachably around the rotating shaft.

The shield may include a first cover member coupled to one surface of the fixing member, and a second cover member bent integrally with the first cover member to surround the rotation shaft.

The first cover member may include a protruding member protruding from one surface of the fixing member or one of the first cover members, and the first cover member may include one surface of the fixing member or one of the first cover members. It may include a fastening groove formed in the other.

The present invention also door; A fixing member fixed on the door holder disposed in a vertical direction at the front end of the wall, a rotating member coupled to be rotatable from the fixing member, and a fastening member integrally bent from the rotating member to which one end of the door is coupled to the outside And a hinge including a rotation shaft inserted into a rotation center of the fixing member and the rotating member. And a shielding portion disposed to surround the outer surface of the rotation shaft between the fixing member and the rotating member, and a safety groove surrounded by the fixing member, the rotating member, and the fastening member may be formed inside the hinge portion.

The shielding part may enter and exit a sliding groove spaced apart from the door holder at the other surface of the fixing member while the door is opened and closed.

The shielding part covers a first cover member coupled to the pivot member and the periphery of the rotation shaft between the pivot member and the fixed member, and a second cover which enters and exits the sliding groove while the door is deformed during the opening and closing of the door. It may include a member.

The shielding portion may include a plurality of folding grooves formed along the longitudinal direction on the inner surface of the second cover member.

The present invention also door; A fixing member fixed on the door holder disposed in a vertical direction at the front end of the wall, a rotating member coupled to be rotatable from the fixing member, and a fastening member integrally bent from the rotating member to which one end of the door is coupled to the outside And a hinge including a rotation shaft inserted into a rotation center of the fixing member and the rotating member, and a safety groove formed to surround the fixing member, the rotating member, and the fastening member. And a shielding portion provided on the hinge portion to shield the safety groove.

The shielding part includes a first cover member having one end coupled to the fixing member or the door holder, a second cover member folded from the other end of the first cover member, and one end folded from the second cover member. An end portion may include a third cover member coupled to the fastening member.

The second cover member and the third cover member may be unfolded from the other end of the first cover member when the door is opened.

The shield may include a first coupling member elastically folded from one end of the first cover member, and may include a second coupling member elastically folded from the other end of the third cover member.

The shielding part may include a first hook member protruding from an end of the third cover member, and the fastening member may include a second hook member disposed to face the first hook member and coupling the third cover member. Can be.

The shield may include a plurality of second cover members connected in a zigzag direction.

The shield may be coupled to the pivot member or the fastening member to fill the inside of the safety groove, and may rotate together with the pivot member and the fastening member in a door opening and closing process.

The shielding part may be formed of an elastic material having an empty shape and deformed by an external force.

The present invention also door; A fixing member fixed on the door holder disposed in a vertical direction at the front end of the wall, a rotating member coupled to be rotatable from the fixing member, and a fastening member integrally bent from the rotating member to which one end of the door is coupled to the outside And a hinge including a rotation shaft inserted into a rotation center of the fixing member and the rotating member, and a safety groove formed to surround the fixing member, the rotating member, and the fastening member. And a shielding portion covering an empty space formed between the fixing member and the rotating member, and having a U-shaped hinge disposed to face the fixing member when the door is opened around the rotating shaft. Provide safety doors.

The hinge portion may be disposed in the rotation axis adjacent to the central portion of the door post.

When the door is opened, the rotation member and the fixing member may be disposed to face each other, and the fastening member may be disposed to surround the side of the door holder.

The shielding portion may have a tooth-shaped tooth pattern formed at one end inserted into a fixing hole formed on the fixing member.

According to the safety door provided with a U-shaped hinge according to the present invention, through the safety groove formed in the interior of the U-shaped hinge in the process of opening and closing the door can prevent the occurrence of a safety accident to be caught by the body part, U-shaped hinge The shield is provided at the connection part of the to prevent light leakage or noise is transmitted, easy to assemble and easy to apply to the general door has excellent compatibility effect.

1A is a perspective view showing an open state of a door of a safety door having a U-shaped hinge according to a first embodiment of the present invention.
FIG. 1B is a perspective view illustrating a closed state of a door of a safety door having a U-shaped hinge shown in FIG. 1.
Fig. 2A is an exploded perspective view partially showing the hinge portion of the safety door with the U-shaped hinge shown in Fig. 1A.
FIG. 2B is an exploded perspective view showing the hinge part of the safety door provided with the U-shaped hinge shown in FIG. 2A separately.
FIG. 2C is a cross-sectional view showing a closed state of the door of the safety door with the U-shaped hinge shown in FIG. 1B. FIG.
FIG. 2D is a cross-sectional view showing a state in which the door of the safety door with the U-shaped hinge shown in FIG. 1A is opened. FIG.
3A is a perspective view partially showing a hinge portion of a safety door having a U-shaped hinge according to a second embodiment of the present invention.
FIG. 3B is a cross-sectional view showing the closed state of the door of the safety door with the U-shaped hinge shown in FIG. 3A.
FIG. 3C is a cross-sectional view showing a state in which the door of the safety door with the U-shaped hinge shown in FIG. 3A is opened.
Figure 4a is a perspective view partially showing the hinge portion of the safety door with a U-shaped hinge according to a third embodiment of the present invention.
4B is a cross-sectional view showing a closed state of the door of the safety door with the U-shaped hinge shown in FIG. 4A.
4C is a cross-sectional view showing a state in which the door of the safety door with the U-shaped hinge shown in FIG. 4A is opened.
5A is a cross-sectional view illustrating a closed state of a door of a safety door having a U-shaped hinge according to a fourth embodiment of the present invention.
FIG. 5B is a cross-sectional view showing a state in which the door of the safety door with the U-shaped hinge shown in FIG. 5A is opened.
6A is a cross-sectional view illustrating a closed state of a door of a safety door having a U-shaped hinge according to a fifth embodiment of the present invention.
FIG. 6B is a cross-sectional view showing a state in which the door of the safety door with the U-shaped hinge shown in FIG. 6A is opened.
FIG. 6C is a perspective view partially showing the shield of the safety door with the U-shaped hinge shown in FIG. 6A. FIG.
7A is a cross-sectional view illustrating a closed state of a door of a safety door having a U-shaped hinge according to a sixth embodiment of the present invention.
FIG. 7B is a cross-sectional view showing a state in which the door of the safety door with the U-shaped hinge shown in FIG. 7A is opened. FIG.
FIG. 7C is a reference diagram exemplarily showing a state in which a finger is caught in a safety door having a U-shaped hinge shown in FIG. 7A.
8A is a cross-sectional view illustrating a closed state of a door of a safety door having a U-shaped hinge according to a seventh embodiment of the present invention.
FIG. 8B is a cross-sectional view showing a state in which the door of the safety door with the U-shaped hinge shown in FIG. 8A is opened.
FIG. 8C is a partially enlarged view showing a partially enlarged shield of the safety door with the U-shaped hinge shown in FIG. 8A.
9A is a cross-sectional view illustrating a closed state of a door of a safety door having a U-shaped hinge according to an eighth embodiment of the present invention.
FIG. 9B is a cross-sectional view showing a state where the door of the safety door provided with the U-shaped hinge shown in FIG. 9A is opened.
10A is a cross-sectional view illustrating a closed state of a door of a safety door having a U-shaped hinge according to a ninth embodiment of the present invention.
10B is a cross-sectional view showing a state where the safety door provided with the U-shaped hinge shown in FIG. 9A is opened.
FIG. 10C is a reference diagram illustrating a state in which a shield is coupled around the hinge portion illustrated in FIG. 10A.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. In the accompanying drawings, it should be noted that the same reference numerals are used in the drawings to designate the same configuration in other drawings as much as possible. In addition, in describing the present invention, when it is determined that a detailed description of a related known function or known configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. And certain features shown in the drawings are enlarged or reduced or simplified for ease of description, the drawings and their components are not necessarily drawn to scale. However, those skilled in the art will readily understand these details.

1A is a perspective view showing an open state of a door of a safety door having a U-shaped hinge according to a first embodiment of the present invention, and FIG. 1B is a closed state of a door of a safety door having a U-shaped hinge shown in FIG. 1. 2A is an exploded perspective view partially showing a hinge portion of the safety door with the U-shaped hinge shown in FIG. 1A, and FIG. 2B is a hinge part of the safety door with the U-shaped hinge shown in FIG. 2A. 2C and 3D are sectional views showing the state in which the door of the safety door provided with the U-shaped hinge shown in FIG. 1B was opened and closed, respectively.

Safety door 100 having a U-shaped hinge according to the first embodiment of the present invention is a hinge portion 120 and the shield to couple the door 110, the door 110 to be rotatable on the door holder 10 130.

Here, the door holder 10 is a kind of pillar which is erected in the vertical direction at the tip of the wall and is arranged to face side by side on both sides of the door. On the upper surface of the door post 110, a step 11 having a relatively low height is provided in an area where the door 110 is engaged. The step 11 on the door post 10 is a physical contact area that maintains the closed state of the door 110 while interfering from a relatively high area, and also creates a light leak between the door 110 and the door post 10. It involves the function of preventing.

One side edge of the door 110 is rotatably coupled by the hinge portion 120 on one side door post, and the other side edge of the door 110 interferes on the other side door post 10 to open and close the door 110. You can optionally maintain the state.

The hinge part 120 includes a fixing member 121, a rotation member 122, a fastening member 123, and a rotation shaft 124, and a safety groove 125 is formed inside the hinge part 120. Herein, the hinge part 120 shows one fixing member 121, two rotating members 122, and one rotating shaft 124 as an example. Of course, since the fastening member 123 is formed integrally with the rotation member 122, two fastening members 123 are provided corresponding to the number of the rotation members 122. In some cases, one fixing member 121 and one rotating member 122 may be applied to a structure coupled to the rotation shaft 124. In addition, at least two hinge parts 120 are configured on one side edge of the door 110.

The fixing member 121 is fixed on the door post 10. The rotating member 1221 disposed at the upper portion of the fixing member 120 and the rotating member 1222 disposed at the lower portion thereof are rotatably coupled from the fixing member 121 about the rotating shaft 124.

Each fastening member 123 is coupled to one side edge of the door 110. Therefore, the rotating member 122, the fastening member 123 and the door 110 on the fixing member 121 can be rotated at the same time. An end of the fastening member 123 is provided with a guide member 126 protruding in the direction of the door 110 to guide the engagement position with the door 110.

As shown in FIG. 2B, the shielding part 130 is bent integrally with the first cover member 131 and the first cover member 131 disposed on the outer surface of the pivot member 122 and the fastening member 123. ) And a second cover member 132 disposed between the door 110. In addition, the shield 130 may be implemented by only the first cover member 131 along the longitudinal direction of the hinge portion 120 to connect the outer surface of the fixing member 121.

The shield 130 may be disposed between the rotating member 1221 disposed above and the rotating member 1222 disposed below the same as the structure of one rotating member 122 and the fastening member 123. have.

More preferably, the shield 130 is coupled to an outer surface of the rotating member 1221 disposed above and the rotating member 1222 disposed below, and the rotating member 1221 disposed above and the rotating member 1221 disposed below. The empty space between the members 1222 will be covered. In this case, the shield 130 connects the outer surface of the rotating member 1221 disposed above and the rotating member 1222 disposed below, and at least corresponds to the center line of the rotation shaft 124 of the rotating member 122 or is larger than the center line. It is formed to extend further. This is to allow the shield 130 to shield the empty space (A) between the rotation member 122 and the fixing member 121.

The shield 130 includes a protruding member 133 protruding from the first cover member 131, and a fastening groove 1223 into which the protruding member 133 is inserted is formed in the rotation member 122. The protruding member 133 and the fastening groove 1223 provide a function of preventing the first cover member 131 from being spaced apart from the pivot member 122. Of course, the first cover member 131 and the rotation member 122 may be fixed through a separate fastener or adhesive in addition to the protrusion member 121 and the fastening groove 1223.

As such, since the hinge part 120 is formed in a substantially 'U' or 'c' shape, a safety accident in which a user's body is caught in a safety groove 125 formed therein may be prevented. The shield 130 may cover the empty space of the hinge portion 120 to light or noise into the space between the fixing member 121 and the rotating member 122 or between the rotating member 1221 and the rotating member 1222. There is an effect that can block this inflow.

Figure 3a is a perspective view partially showing the hinge portion of the safety door with a U-shaped hinge according to a second embodiment of the present invention, Figures 3b and 3c is a door of the safety door with a U-shaped hinge shown in Figure 3a It is sectional drawing which shows the closed state, respectively.

3A to 3C, the safety door 200 having the U-shaped hinge according to the second embodiment of the present invention includes a door 110, a hinge 220, and a shield 230. The same reference numerals as the above-described reference numerals represent the same components.

The hinge part 220 is integrally bent from the one fixing member 221, the rotating member 222 which rotates from the fixing member 221 and is formed along the longitudinal direction of one side edge of the door, and the rotating member 222. And a fastening member 223 to which the door is coupled.

At this time, since the empty space is formed in the corner portion of the rotating member 222 adjacent to the fixing member 221 and the rotating member 222, the shielding portion 230 is coupled to the outer circumferential surface of the rotating member 222.

The shield 230 is disposed in an area adjacent to the rotating shaft 224 on the outer surface of the rotating member 222, it is coupled long along the longitudinal direction. The shield 230 protrudes at least from the center of the rotation shaft 224 of the rotation member 222 to rotate along with the opening and closing of the door 110 together with the rotation member 222.

A sliding groove 226 may be provided on an outer surface of the fixing member 221 facing the door holder 10 so that the shielding part 230 may be partially introduced adjacent to the rotation shaft 224 of the fixing member 221. have.

Figure 4a is a perspective view partially showing the hinge portion of the safety door with a U-shaped hinge according to a third embodiment of the present invention, Figures 4b and 4c is a door of the safety door with a U-shaped hinge shown in Figure 4a Are cross-sectional views each showing a closed state.

4A to 4C, the safety door 300 having the U-shaped hinge according to the third embodiment of the present invention includes a door 110, a hinge portion 320, and a shielding portion 330.

The hinge part 320 is integrally bent from the fixing member 321, the rotating member 322 which rotates from the fixing member 321 and is formed along the longitudinal direction of one side edge of the door, and the rotating member 322. And includes a fastening member 323 to which the door is coupled. Of course, the hinge part 320 is surrounded by the fixing member 321, the rotating member 322 and the fastening member 323, the safety groove 125 is formed inside the empty.

At this time, since the empty space is formed at the corner of the rotating member 322 adjacent to the fixing member 321 and the rotating member 322, the shielding portion 330 is coupled around the rotating member 322.

The shield 330 protrudes toward the fastening member 323 in a state where the door 110 is closed in an area adjacent to the rotating shaft 324 of the fixing member 321. Therefore, the shielding part 330 may cover the empty space formed on the rotating member 322 in a region where the fixing member 321 and the rotating member 322 are adjacent to each other when the door 110 is closed. In addition, the shield 330 may be provided in a removable structure around the rotation shaft 324.

FIG. 5A is a cross-sectional view illustrating a closed state of a door of a safety door having a U-shaped hinge according to a fourth embodiment of the present invention, and FIG. 5B is a view of an open door of the safety door having a U-shaped hinge shown in FIG. 5A. It is sectional drawing which shows a state.

5A and 5B, a safety door 400 having a U-shaped hinge according to a fourth embodiment of the present invention includes a door 110, a hinge 420, and a shield 430.

The hinge part 420 is rotated from the fixing member 421, the fixing member 421, and is formed to extend along the longitudinal direction of one side edge of the door 110, and the rotating member 422. It includes a fastening member 423 is bent integrally coupled to the door. Of course, the hinge part 420 is surrounded by the fixing member 421, the rotation member 422 and the fastening member 423, the inner safety groove 125 is formed.

At this time, since the empty part is formed at the corner of the rotating member 422 adjacent to the fixing member 421 and the rotating member 422, the shielding part 430 is coupled to the inner side of the fixing member 421. .

The shielding part 430 is the first cover member 431 coupled to one surface of the fixing member 421 and the second cover member 431 integrally bent to wrap around the rotating shaft 424 The cover member 432 is included.

Therefore, the shield 430 is located inside the safety groove 125 that is inside the hinge portion 420, and is coupled to the fixing member 421 along the longitudinal direction of the hinge portion 420. The shield 430 includes a protruding member 433 protruding from the first cover member 431, and a fastening groove 4223 is formed in the fixing member to insert the protruding member 433.

In addition, the shield 430 may be provided in a removable structure around the rotating shaft 424.

6A and 6B are cross-sectional views illustrating a state in which doors of a safety door having a U-shaped hinge according to a fifth embodiment of the present invention are opened and closed, and FIG. 6C is a safety having a U-shaped hinge shown in FIG. 6A. It is a perspective view which shows the shield part of a door partially.

6A to 6C, the safety door 500 having the U-shaped hinge according to the fifth embodiment of the present invention includes a door 110, a hinge portion 520, and a shielding portion 530.

The hinge part 520 is rotated from the fixing member 521, the rotating member 521, and is formed to extend along the longitudinal direction of one side edge of the door 110, and the rotating member 522. It includes a fastening member 523 bent integrally coupled to the door 110. Of course, the hinge part 520 is surrounded by the fixing member 521, the rotation member 522, and the fastening member 523 to form a safety groove 125 having an empty interior.

At this time, since the empty portion is formed at the corner of the rotating member 522 adjacent to the fixing member 521 and the rotating member 522, the shielding portion 530 is coupled to the outer circumferential surface of the rotating member 522.

The shield 530 is disposed to surround the outer peripheral area of the rotation shaft 524 between the fixing member 521 and the rotation member 522.

The shield 530 covers the rotation shaft 524 around the first cover member 531 and the rotating member 522 and the fixing member 521, which are coupled to and fixed on the rotating member 522, and the door 110. The second cover member 532 is deformed in the process of opening and closing the cover.

In the process of opening and closing the door 110, the shield 530 enters and exits the sliding groove 526 formed to be partially spaced apart from the door post 10 at a surface where the fixing member 521 and the door post 10 face each other. When the door 110 is closed, as shown in FIG. 6A, the first cover member 531 is formed in a flat shape, and the second cover member 532 is inserted into some sliding grooves 526, and at least a part thereof is formed in a curved surface. When the door 110 is opened again, the first cover member 531 and the second cover member 532 are flattened, and the second cover member 532 is flattened while being inserted into the sliding groove 526.

As shown in FIG. 6C, when looking at the inner side surface of the shield 530, the second cover member 532 is formed with a plurality of folding grooves 533 along the longitudinal direction. Of course, a folding groove may be formed on the first cover member 531. The fold groove 533 is formed to be deformable to the curved surface and the plane, the depth of the fold groove 533 or the size of the pitch or the shape of the groove can be changed according to the round size around the central axis.

7A and 7B are cross-sectional views illustrating a state in which doors of a safety door having a U-shaped hinge according to a sixth embodiment of the present invention are opened and closed, and FIG. 7C is a safety having a U-shaped hinge shown in FIG. 7A. It is a reference figure which shows the example which caught a finger in the door.

7A and 7B, a safety door 600 having a U-shaped hinge according to a sixth embodiment of the present invention includes a door 110, a hinge portion 620, and a shielding portion 630.

The hinge part 620 is rotated from one fixing member 621, the fixing member 610, and is formed to extend along the longitudinal direction of one side edge of the door 110, and the rotating member 622. It includes a fastening member 623 is bent integrally coupled to the door 110. Of course, the hinge part 620 is surrounded by the fixing member 621, the rotation member 622 and the fastening member 623, the inner safety groove 125 is formed.

At this time, since the empty space is formed at the corners of the rotating member 622 adjacent to the fixing member 621 and the rotating member 622, the shielding portion 630 is coupled to the hinge portion 620.

The shield 630 is disposed to cover the inside of the safety groove 125 between the fixing member 621 and the fastening member 623.

The shield 630 may include a first cover member 631 having one end coupled to the fixing member 621 or the door holder 10, and a second cover member 632 folded from the other end of the first cover member 631. ), And a third cover member 633, one end of which is folded from the second cover member 632 and the other end of which is coupled onto the fastening member 623.

The first cover member 631 includes a first coupling member 634 elastically folded from one end coupled to the fixing member 621 or the door holder 10. In the present embodiment will be described as an example that the first coupling member 634 is coupled to the side surface on which the step 11 is started on the jamb 10. The first cover member 631 maintains a flattened state together with the first coupling member 634 in a general case.

The second cover member 632 and the third cover member 633 are unfolded from the other end of the first cover member 631 when the door 110 is opened.

In addition, the third cover member 633 includes a second coupling member 635 that is elastically folded from the other end coupled to the fastening member 623. The third cover member 633 is coupled in a state in which the second coupling member 635 is bent at 90 ° to maintain a substantially '-' shape in the general case.

For example, the shielding part 630 is in the state in which the door 110 is closed, as shown in FIG. 7A, the first cover member 631 to the third cover member 633 are closely arranged side by side in a stacked shape, and thus the safety groove 125 is disposed. Shield. In addition, the shield 630 has a flat surface while the door 110 is opened and the second cover member 632 and the third cover member 633 extend in a row from the other end of the first cover member 631 as shown in FIG. 7B. It implements a shape to shield the safety groove (125). When the finger is caught as shown in FIG. 7C while the door 110 is closed again, the first cover member 631 is bent from the first coupling member 634 and the third cover member 633 from the second coupling member 635. ) Is bent to create a space between the second cover member 632 and the third cover member 633. Therefore, the shield 630 prevents the propagation of light or noise and at the same time there is an effect that a safety accident does not occur even if a part of the user's body.

8A and 8B are cross-sectional views illustrating a state in which doors of a safety door having a U-shaped hinge according to a seventh embodiment of the present invention are opened and closed, and FIG. 8C is a safety having a U-shaped hinge shown in FIG. 8A. It is a partially enlarged view which partially enlarges and shows the shield part of a door.

8A to 8C, the safety door 700 having the U-shaped hinge according to the seventh embodiment of the present invention includes a door 110, a hinge portion 720, and a shielding portion 730.

The hinge portion 720 is rotated from the one fixing member 721, the fixing member 721, the rotating member 722 formed along the longitudinal direction of one side edge of the door 110, and from the rotating member 722 It includes a fastening member 723 is bent integrally coupled to the door 110. Of course, the hinge portion 720 is surrounded by the fixing member 721, the rotating member 722 and the fastening member 723, the hollow safety groove 125 is formed inside.

At this time, since the empty space is formed at the corner of the rotating member 722 adjacent to the fixing member 721 and the rotating member 722, the shielding portion 730 is coupled to cover it.

The shield 730 is disposed to connect the inner surface of the fastening member 723 from the inner surface of the fixing member 721. The shield 730 is formed in a shape that can be lengthened or shortened in a bellows shape, and is disposed to cover the safety groove 125 by changing the length in the process of opening or closing the door.

The shield 730 may include a first cover member 731 coupled to an inner surface of the fixing member 721, and a second cover member 732 connected in a plurality of zigzag directions from the first cover member 731 to vary in length. And a third cover member 733 for fixing the second cover member 732 to the inner side of the fastening member. In this case, a first hook member 726 protruding to be engaged with the second hook member 734 protruding from the end of the fastening member 723 is provided at the end of the third cover member 733. The first hook member 726 and the second hook member 734 are coupled in a sliding manner and detachably coupled.

When the door 110 is opened, as shown in FIG. 8B, the second cover member 732 extends to shield the safety groove 125. The second cover member 732 is formed of a material having elasticity, and when the door 110 is closed, its length is reduced to its original state.

9A and 9B are cross-sectional views illustrating doors of a safety door having a U-shaped hinge according to an eighth embodiment of the present invention, respectively closed.

9A and 9B, a safety door having a U-shaped hinge according to an eighth embodiment of the present invention includes a door 110, a hinge 820, and a shield 830.

The hinge portion 820 is rotated from one fixing member 821, the fixing member 821, and is formed to extend along the longitudinal direction of one side edge of the door 110, and the rotating member 822. It includes a fastening member 823 is bent integrally coupled to the door 110. Of course, the hinge part 820 is surrounded by the fixing member 821, the rotating member 822 and the fastening member 823, the hollow safety groove 125 is formed inside.

At this time, since the fixing member 821 and the rotating member 822 are formed at the corners of the adjacent rotating member 822, the shielding portion 730 is coupled to cover the empty space.

The shield 830 is formed of a hollow elastic material having an empty inside. The shield 830 is disposed to fill the inside of the safety groove 125, and is coupled to the rotation member 822 or the fastening member 823 to rotate together with the door 110. Therefore, when the door is opened as shown in FIG. 9B, the safety groove 125 is exposed while the shield 830 rotates at the same time, and the shield 830 is further exposed at the tip of the door 110. The shield 830 is made of an elastic material such as synthetic rubber or silicon, and thus, when the body part is caught inside the safety groove 125, the appearance of the shield 830 may be deformed to prevent safety accidents. . In addition, when the door 110 is opened, one side edge portion of the door 110 is generally exposed. However, in the structure in which the shield 830 is coupled, the shield 830 is further exposed and one side of the door 110 is exposed. You can prevent the accident from hitting the corner.

FIG. 10A is a cross-sectional view illustrating a closed state of a door of a safety door having a U-shaped hinge according to a ninth embodiment of the present invention, and FIG. 10B illustrates an open state of the safety door having a U-shaped hinge shown in FIG. 9A. It is sectional drawing shown, FIG. 10C is a reference figure which shows the state in which the shielding part is couple | bonded around the hinge part shown in FIG. 10A.

10A to 10C, a safety door 900 having a U-shaped hinge according to a ninth embodiment of the present invention includes a door 110, a hinge 920, and a shield 930.

The hinge part 920 is a fixing member 921 fixed on the step 11 of the door holder 10, and a rotating member which rotates from the fixing member 921 and is formed along the longitudinal direction of one side edge of the door 110. 922, a fastening member 923 integrally bent from the rotating member 922 and coupled to one end of the door 110, and interposed between the fixing member 921 and the rotating member 922 so as to rotate relative to each other. It includes a rotating shaft 924. Of course, the hinge part 920 is surrounded by the fixing member 921, the rotating member 922, and the fastening member 923, and a safety groove 125 having an empty interior is formed.

At this time, since the empty space is formed at the corners of the rotating member 922 adjacent to the fixing member 921 and the rotating member 922, the shielding part 930 is coupled to cover the same.

In addition, the safety door 900 having a U-shaped hinge according to the ninth embodiment of the present invention has a rotation shaft 924 disposed at a portion where a step is started on the door post 10. That is, unlike the structure of the foregoing embodiments in which the rotating shaft is disposed on the edge portion of the door post 10, the rotating shaft 924 is disposed adjacent to the center portion of the door post 10 so that the rotation member 922 and the fastening member 923. Rotation is made so as to cover up to the edge portion of the jamb 10 while rotating. Then, after the door 110 is completely opened at 90 °, the fixing members 921 are arranged side by side to face each other with the rotation member 922.

In addition, the door 110 is located on the side of the door jamb 10 in the state in which the door 110 is fully open (see FIG. 10B), thereby at least the door 110 between the other jamb facing the door jamb 110. There is an advantage that the entrance area is further secured by the thickness of.

Although not shown in the drawings, the hinge member 921 and the door holder 10 are interposed between the fixing member 921 and the rotation member 922 or between the fastening member 923 and the door holder side when the door 110 is fully opened. An elastic member may be provided to alleviate the shock, friction or noise generated therebetween.

In addition, a fixing hole 921a is formed on the fixing member 921 so that the shielding portion 930 may be inserted adjacent to the rotation shaft 924. The shield 930 is coupled in the direction in which the fixing member 921 is coupled to the step 11 to shield the empty space on the pivot member 922 to shield light leakage or noise. In this case, a tooth-shaped tooth pattern 931 is formed at an end portion of the shielding portion 930 inserted into the fixing hole 921a. In addition, a pattern corresponding to the tooth pattern 931 is formed in the fixing hole 921a. Therefore, the shield 930 may adjust the depth coupled to the inside of the fixing hole 921a, and may provide a shielding function corresponding to the door post or the hinge of various shapes or sizes.

Although specific embodiments have been shown and described in order to illustrate the technical idea of the present invention, the present invention is not limited to the same configuration and operation as the specific embodiment as described above, and various modifications are not limited to the scope of the present invention. It can be carried out within. Accordingly, such modifications should be considered to be within the scope of the present invention, the scope of which should be determined by the claims that follow.

100 ~ 800: Safety door with U-shaped hinge
110: door
120 ~ 920: Hinge part
130 ~ 930: Shield
10: Munsulju

Claims (26)

delete delete delete delete delete door;
A fixing member fixed on the door holder disposed in a direction perpendicular to the front end of the wall, a rotating member coupled to be rotatable from the fixing member, and a fastening member integrally bent from the rotating member to which one end of the door is coupled to the outside And a hinge including a rotation shaft inserted into a rotation center of the fixing member and the rotating member. And
And a shielding part protruding from the fixing member to cover a space formed between the rotating member and the fixing member.
Safety door having a U-shaped hinge is formed inside the hinge portion is a safety groove surrounded by the fixing member, the rotating member and the fastening member. The method according to claim 6,
The shield,
A safety door having a U-shaped hinge protruding in the direction of the rotation member or the fastening member is formed long along the longitudinal direction of the fixing member. The method according to claim 7,
The shield,
Safety door having a U-shaped hinge that is coupled to detachable around one surface or the rotating shaft of the fixing member. The method according to claim 8,
The shield,
A first cover member coupled to one surface of the fixing member;
Safety door having a U-shaped hinge including a second cover member which is bent integrally with the first cover member to surround the rotation axis. The method according to claim 9,
The first cover member may include a protruding member protruding from one surface of the fixing member or one of the first cover members;
The first cover member is a safety door having a U-shaped hinge including a fastening groove formed on one side of the fixing member or the other of the first cover member so that the protruding member is inserted. door;
A fixing member fixed on the door holder disposed in a direction perpendicular to the front end of the wall, a rotating member coupled to be rotatable from the fixing member, and a fastening member integrally bent from the rotating member to which one end of the door is coupled to the outside And a hinge including a rotation shaft inserted into a rotation center of the fixing member and the rotating member. And
And a shield disposed to surround the outer surface of the rotating shaft between the fixing member and the rotating member.
A safety groove surrounded by the fixing member, the rotating member and the fastening member is formed inside the hinge portion.
The shield is a safety door having a U-shaped hinge for entering and exiting the sliding groove spaced apart from the door holder in the other surface of the fixing member in the process of opening and closing the door. delete The method according to claim 11,
The shield,
A first cover member coupled to the pivot member;
A safety door having a U-shaped hinge including a second cover member to cover the periphery of the rotating shaft between the rotation member and the fixing member and to enter and exit the sliding groove while the outer shape is deformed during the opening and closing of the door. The method according to claim 13,
The shield,
Safety door having a U-shaped hinge including a plurality of folding grooves formed in the longitudinal direction on the inner surface of the second cover member. delete delete delete delete delete delete delete delete door;
A fixing member fixed on the door holder disposed in a direction perpendicular to the front end of the wall, a rotating member coupled to be rotatable from the fixing member, and a fastening member integrally bent from the rotating member to which one end of the door is coupled to the outside And a hinge including a rotation shaft inserted into a rotation center of the fixing member and the rotating member, and a safety groove formed to surround the fixing member, the rotating member, and the fastening member. And
And a shielding portion covering an empty space formed between the fixing member and the rotating member.
When the door is opened around the rotating shaft, the rotating member and the fixing member is disposed so as to face, the safety door having a U-shaped hinge is arranged to surround the side of the door holder. The method according to claim 23,
The hinge portion,
A safety door having a U-shaped hinge, the rotation axis is disposed adjacent to the central portion of the door post. delete The method according to claim 23,
The shield,
Safety door having a U-shaped hinge is formed with a tooth-shaped tooth pattern at one end inserted into the fixing hole formed on the fixing member.

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