KR20200076956A - Device for preventing the parts of the body pinch for sliding doors - Google Patents

Abstract

Disclosed is a body catching prevention device for a sliding door. According to the present invention, the body catching prevention device for a sliding door is to block the entry of a body between a floor and a bottom corner area of a sliding door when opening and closing the sliding door, and includes a catching prevention member coupled by a coupling means while enclosing the bottom corner area to reduce the gap between the bottom corner area of the sliding door and the floor to block the entry of a body. According to the present invention, when opening and closing a sliding door, the space between the door and the floor or the bottom corner area of the door is covered with the catching prevention member to provide a means for preventing a portion of a body from being caught. When a portion of a body has already touched the door, an impact absorbing unit absorbs impact energy and reduces an impact applied to the body to provide a buffering means.

Description

DEVICE FOR PREVENTING THE PARTS OF THE BODY PINCH FOR SLIDING DOORS}

The present invention relates to a body jam prevention device for a sliding door, more specifically, by reducing the distance between the bottom corner area and the bottom of the sliding door to block the entry of the body to prevent accidents of the body, the lower corner by the coupling means It relates to a body jam prevention device for a sliding door that is coupled while surrounding the area.

Generally, a sliding door is opened and closed by reciprocating horizontally. Mostly, the door is closed without knowing that a body part such as a toe is located in a moving path of a door made of a rectangular plate shape, so that it hits the edge of the door. An accident is happening.

This has resulted in injury or even permanent damage to the elderly and children.

In this regard, Republic of Korea Patent Publication No. 2013-0020391 (published date: February 27, 2013), a swing door having a toe protection function is disclosed. It is rotatably mounted on the door frame and a door that opens and closes according to the direction of rotation; As opening and closing the door and hitting a toe at the lower end of the door, the impact applied to the toe is alleviated, and it includes a shock absorbing member attached to the lower end of the door.

Even if the toe is hit at the lower end of the door in the process of opening or closing the door, the impact applied to the toe is alleviated by the action of the buffer block to protect the toe from accidents caused by the toe hitting when the door is opened or closed.

However, this is limited to the sliding door, and there is a problem that it is difficult to apply to the sliding door.

Republic of Korea Patent Publication No. 2013-0020391 (Publication date: 2013.02.27.)

An object of the present invention is to provide a body jamming prevention device for a sliding door that blocks the entry of the body between the bottom and the lower corner area of the sliding door in the process of opening or closing the sliding door, and acts as a buffer even when bumped.

The object is to block the entry of the body between the bottom corner area of the sliding door and the bottom when opening and closing the sliding door, according to the present invention, reducing the distance between the bottom corner area and the bottom of the sliding door to block the entry of the body To achieve this, it is achieved by a body jam prevention device for a sliding door, characterized in that it comprises a jamming member coupled to surround the lower corner area by the coupling means.

The pinch preventing member may be formed of a vertical end contacting the vertical surface of the sliding door and a horizontal end contacting the bottom surface of the sliding door.

The coupling means may be formed of coupling protrusions formed inside the vertical end or the horizontal end to fit into a tool fastening hole formed on the vertical surface or the bottom surface of the sliding door.

The coupling means may be made of an adhesive tape or adhesive for attaching the vertical end and the horizontal end to the vertical surface and the bottom surface.

One surface of the horizontal end may include a plurality of cutting grooves that are spaced apart from each other so that an easy cut can be made at a desired position for adjusting the length of the horizontal end.

The pinch preventing member, may be made of a soft material to alleviate the impact and prevent injury when colliding with the body.

The pinch preventing member may be molded by adding a phosphorescent or fluorescent pigment to have visibility.

When coupled to the lower corner area, a shock absorbing portion convex in the closing direction of the sliding door is formed in the connection area between the vertical end and the horizontal end to form a space between the vertical surfaces, and the jamming preventing member is placed on the body. In case of contact with a part, the shock absorber may absorb the shock while being deformed by the space.

In the impact absorbing portion, a plurality of deformation inducing grooves may be formed to smoothly deform the impact absorbing portion when colliding with a body part.

In the connection region of the vertical end and the horizontal end, a deformation induction part protrudes in the closing direction and downward direction of the sliding door, and the deformation induction part includes a plurality of deformation induction holes for inducing deformation while absorbing shock when colliding with the body. Can be formed.

When the engaging projection is formed on the horizontal end, the vertical end is formed in a curved state in the closing direction of the sliding door to form a separation space between the vertical end and the sliding door, and the sliding door may collide with a part of the body At this time, the vertical end may be elastically deformed toward the vertical surface to alleviate the impact.

When the engaging projection is made of an optional compression portion contacting the vertical end and an insertion fixing portion on the free end, and when the insertion fixing portion is inserted into and fixed to the tool fastening hole, an impact is generated between the vertical end and the sliding door. A space for absorbing is formed, and when the body collides with the jamming member, the selective compression unit compressively deforms and moves into the tool fastening hole to absorb the impact.

According to the present invention, when opening and closing a sliding door or a sliding door, particularly a sliding door, the space between the door and the floor or the lower corner area of the door is covered with a pinch preventing member to prevent pinching of parts of the body. Means to be provided.

In addition, when a part of the body has already touched the door, the shock absorber absorbs the impact energy and reduces the impact on the body, thereby providing a means for buffering.

In particular, since the pinching preventing member is combined while surrounding the corner area, it is possible to provide a means for preventing a phenomenon of injury due to contact of a body such as a toe with a pointed corner of the lower corner area of the sliding door.

1 is a perspective view showing a body jam prevention device for a sliding door according to a first embodiment of the present invention.
2 is a cross-sectional view showing a modification of the body jam prevention device for the sliding door shown in Figure 1;
Figure 3 (a) is a cross-sectional view showing a side of the body jam prevention device for a sliding door according to a second embodiment of the present invention.
FIG. 3(b) is a cross-sectional view showing a side of the sliding door for the body jam prevention device shown in FIG. 3(a) in contact with a part of the body.
4A and 4B are cross-sectional views showing a first modification of the body jam prevention device for the sliding door shown in FIG. 3.
4C and 4D are cross-sectional views showing a second modification of the body jam prevention device for the sliding door shown in FIG. 3.
4E is a cross-sectional view showing a third modification of the body jam prevention device for the sliding door shown in FIG. 3.
5 (a) is a cross-sectional view showing a side of the body jam prevention device for a sliding door according to a third embodiment of the present invention.
FIG. 5(b) is a cross-sectional view showing a side of the sliding door for the body jam prevention device shown in FIG. 5(a) in contact with a part of the body.
5 (c) is a cross-sectional view showing a side in the state in which the body jam prevention device for the sliding door shown in FIG. 5 (a) is completely closed.
Figure 6 (a) is a cross-sectional view showing a side of the state before the body jamming device for sliding doors according to the fourth embodiment of the present invention is coupled to the door.
FIG. 6(b) is a cross-sectional view showing a side of the sliding door for the body jam prevention device shown in FIG. 6(a) in contact with a part of the body.
FIG. 6(c) is a cross-sectional view showing a side in the state in which the body jam prevention device for the sliding door shown in FIG. 6(a) is completely closed.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, in describing the present invention, descriptions of already known functions or configurations will be omitted to clarify the gist of the present invention.

Among the attached drawings, FIG. 1 is a perspective view showing a body jamming device for a sliding door according to a first embodiment of the present invention, and FIG. 2 is a sectional view showing a modification of the body jamming device for a sliding door shown in FIG. 1 to be.

1 and 2, the body jam prevention device 1 for a sliding door according to the first embodiment of the present invention, among various types of doors, in particular, between the bottom corner area 80 and the bottom of the sliding door It is made by including a pinching prevention member 100 that is coupled while surrounding the lower corner area 80 by a coupling means to reduce the distance 40 of the body, to block the entry of the body.

The pinching prevention member 100 may be formed of a vertical end 120 contacting the vertical surface 12 of the sliding door and a horizontal end 140 contacting the bottom surface 14 of the sliding door.

Here, the vertical surface 12 of the sliding door is, as shown in Figure 1, the first contact surface to the body or the wall in the closing direction of the sliding door, the bottom surface 14 of the sliding door is a surface parallel to the floor (F) .

If the vertical end 120 is installed in contact with the vertical surface 12, the horizontal end 140 is positioned to contact the bottom surface (14). That is, the vertical end 120 and the horizontal end 140 are formed in a shape corresponding to the lower corner area 80 of the sliding door.

In addition, the sliding doors that are installed in two or more lines overlap so that the sliding doors do not interfere with each other, the width of the vertical end 120 can be made as much as the width of the vertical surface 12, the sliding door of one line or the like interferes with movement If not, it may be made larger than the width of the vertical surface (12).

In addition, it is of course also applicable to a glass door having a width of 1 cm or less of the vertical surface 12 or an automatic door or an elevator door closed from both sides.

A tool fastening hole 20 is provided on the vertical surface 12 or the bottom surface 14.

The tool fastening hole 20 is provided in advance to assemble the horizontal frame and the vertical frame of the sliding door, and may be made of one circle or two circles, or may be made of one rectangle. This is just a hole drilled to hold the tool so that the horizontal and vertical frames of the sliding door are assembled inside the sliding door.

In this embodiment, for convenience of description, it will be described that the tool fastening hole 20 is formed on the vertical surface 12 and the cross section is circular.

As shown in FIG. 1, on the inner surface of the vertical end 120, a coupling protrusion 300 as one of the coupling means is formed to correspond to the tool fastening hole 20.

The diameter of the engaging protrusion 300 is formed to be about 1 mm larger than the diameter of the tool fastening hole 20, and it is preferable that the engaging protrusion 300 is fitted into the tool fastening hole 20. This is to prevent the loosening and falling out of the sliding door once the fitting member is installed.

On the other hand, the coupling means may be made of the above-described coupling protrusion 300, but may be made of an adhesive tape or adhesive for attaching the vertical end 120 and the horizontal end 140 to the vertical surface 12 and the bottom surface 14. . Due to this, even when there is no tool fastening hole 20, even when the width of the vertical surface 12 is narrow, the pinching preventing member 100 can be installed on the sliding door.

In this way, the pinch prevention member 100 made of the vertical end 120, the horizontal end 140, and the engaging projection 300 may be made of a soft material to mitigate impact and prevent injury when colliding with the body. For example, it may be made of a rubber material, silicone material, urethane foam, or the like.

In addition, the pinch preventing member 100 may be molded by adding a phosphorescent or fluorescent pigment to have visibility. By doing this, it is possible to discern the corner region 80 even in the dark night, and one more attention is paid.

When opening and closing the sliding door in a state in which the body jamming prevention device 1 for a sliding door according to the first embodiment of the present invention configured as described above is opened, the gap 40 between the sliding door and the floor or the lower corner area 80 of the door It is possible to prevent the body from being caught by being covered with the pinch prevention member 100.

In particular, since the pinching prevention member 100 is coupled while surrounding the corner area 80, a body such as a toe may be in contact with a pointed corner of the lower corner area 80 of the sliding door to prevent injury.

On the other hand, as a modification of the body jam prevention device 1 for a sliding door according to the first embodiment, as shown in Figure 2, on either side of the horizontal end 140, the length of the horizontal end 140 is adjusted In order to be easily cut at a desired position in order to be made, it may be made to include a plurality of cutting grooves 142 are spaced apart from each other.

By being formed in this way, the gap 40 between the floors to the position where the wheel or roller is installed on the bottom surface 14 can be covered.

That is, according to various types of sliding doors, if necessary, the length of the horizontal end 140 can be easily adjusted to install the pinch preventing member 100.

Of the accompanying drawings, Figure 3 (a) is a cross-sectional view showing a side of the body jam prevention device for a sliding door according to a second embodiment of the present invention, Figure 3 (b) is shown in Figure 3 (a) It is a cross-sectional view showing a side of the body jamming device for sliding doors in contact with the body, Figure 4 (a) and (b) is a first modification of the body jamming device for sliding doors shown in Figure 3 It is a cross section. In addition, FIGS. 4(c) and 4(d) are cross-sectional views showing a second modification of the body jamming device for sliding doors shown in FIG. 3, and FIG. 4(e) is a body for sliding doors shown in FIG. 3 It is a sectional view showing a third modification of the pinching prevention device.

3 to 4, the body jam prevention device 1 for a sliding door according to a second embodiment of the present invention, the vertical end 120 and the horizontal end 140 of the connection region of the shock absorber ( 160) is the same as the first embodiment described above, except that it is formed.

The shock absorber 160, as shown in Fig. 3 (a), when the pinch prevention member 100 is coupled to the sliding door, the vertical surface to the connection area of the vertical end 120 and the horizontal end 140 (12) is formed convexly in the closing direction of the sliding door to form a separation space (60) between.

When the sliding door and the body collide in a state in which the body jamming prevention device 1 for a sliding door according to the second embodiment of the present invention configured as described above is collided, as shown in FIG. 3(b), the shock absorber 160 ) Is deformed by the separation space 60 and absorbs the impact at the time of collision, and blocks the entry of the body into the gap 40 between the lower corner area 80 and the floor.

On the other hand, as a first modification of the body jamming prevention device 1 for a sliding door according to the second embodiment, as shown in (a) and (b) of Figure 4, the shock absorber 160, the body and A plurality of deformation inducing grooves 162 may be formed to smoothly deform the shock absorber 160 during the collision.

As a second modification of the body jamming prevention device 1 for a sliding door according to the second embodiment, as shown in (c) and (d) of Figure 4, the vertical end 120 and the horizontal end 140 In the connection region, the deformation inducing portion 163 protrudes in the closing direction and downward direction of the sliding door.

In the deformation inducing portion 163, a plurality of deformation inducing holes 164 are formed to induce deformation while absorbing shock when colliding with the body.

As shown in Figure 4 (c), before the collision with the body, the cross section of the deformation inducer 164 is caused by the deformation inducer 164, as shown in Figure 4 (d), the cross section of the deformation inducer 164 As it is deformed into an oval shape, it absorbs shock.

As a third modification of the body jamming prevention device 1 for a sliding door according to the second embodiment, as shown in Fig. 4 (e), the above-described deformation inducing groove 162 and deformation induction hole 164 together Can be formed.

As described above, when the sliding door and the body collide, the shock absorber 160 absorbs the impact energy to cushion the shock applied to the body, thereby reducing injury.

Among the accompanying drawings, FIG. 5(a) is a cross-sectional view showing a side surface of the body jamming prevention device for a sliding door according to a third embodiment of the present invention, and FIG. 5(b) is shown in FIG. 5(a) It is a cross-sectional view showing a side of the body jamming device for sliding doors in contact with the body, Figure 5 (c) is a body jam prevention device for a sliding door shown in Figure 5 (a) in a state where the door is completely closed It is a sectional view showing the side.

As shown in FIG. 5, the body jamming prevention device 1 for sliding doors according to the third embodiment of the present invention is the first embodiment described above except that the vertical end 120 ′ is formed in a curved shape. Same as example.

In this embodiment, for convenience of description, it will be described that the tool fastening hole 20 is formed on a horizontal surface.

That is, as illustrated in FIG. 5, when the coupling protrusion 300 is formed on the horizontal end 140, the vertical end 120 ′ is formed in a curved state in the closing direction of the sliding door so that the vertical end 120 ′ is formed. A space 60 is formed between the door and the sliding door. The space 60 is intended to alleviate the impact as the vertical end 120 ′ elastically deforms toward the vertical surface 12 when the sliding door collides with the body.

As described above, the operating state of the body jam prevention device 1 for a sliding door according to the third embodiment will be described.

In the state in which the sliding door is open, as shown in Fig. 5(a), the vertical end 120' of the elastic material is installed in a curved state.

When the body is positioned on the movement path of the sliding door and the sliding door collides with the entity, as shown in FIG. 5(b), the free end of the vertical end 120' is deformed toward the vertical surface 12.

In addition, as shown in Fig. 5 (c), when the sliding door is completely closed, there is no interference by the pinch prevention member 100. This is possible because the vertical end (120') is made of an elastic material.

When the sliding door is opened again, as shown in FIG. 5(a), the vertical end 120' is positioned in a curved state.

In particular, the present embodiment and the fourth embodiment to be described later, primarily, when the body adjacent to the floor in the movement path of the sliding door, for example, a standing person closes the sliding door with the toes positioned on the movement path of the sliding door, As the curved vertical end 120' deforms as much as the separation space 60, the shock absorbs the shock of the sliding door and toes.

In addition, secondly, even if there is no body adjacent to the floor in the movement path of the sliding door, when the sliding door is closed, the closing time by contacting the door frame by the curved vertical end 120' is delayed. Therefore, it is possible to prevent injury to a body, such as a hand, which is in the movement path of the sliding door but is not adjacent to the floor.

That is, there is a fear that the toe is not located on the movement path and the sliding door is closed tightly. At this time, the curved vertical end 120' including the space 60 is first contacted with the door frame, reducing noise and simultaneously closing the time. It can be delayed to prevent injury to the body, such as hands.

Among the accompanying drawings, FIG. 6 (a) is a cross-sectional view showing a side of the state before the sliding door body jamming device 1 according to the fourth embodiment of the present invention is coupled to the door, Figure 6 (b) ) Is a cross-sectional view showing a side of the body jam prevention device for sliding doors shown in Figure 6 (a) in contact with a part of the body, Figure 6 (c) is for the sliding door shown in Figure 6 (a) It is a cross-sectional view showing a side in which the door jamming device is completely closed.

As shown in Figure 6, the body jam prevention device 1 for a sliding door according to a fourth embodiment of the present invention, the engaging projection 300 is made of an optional compression unit 320 and the insertion fixing unit 340 It is the same as the first embodiment described above except for that.

The engaging projection 300, as shown in Fig. 6 (a), consists of a selective compression unit 320 in contact with the vertical end 120 and the insertion fixing part 340 on the free end side.

The insertion fixing part 340 is preferably made of a rubber material or a silicon material, and the surface is made of a material having high friction. This is to be fixed after being inserted into any one point of the tool fastening hole 20, it is preferable to be made about 1mm larger than the diameter of the tool fastening hole 20.

The selective compression unit 320 is preferably made of a kind of sponge-like material that is compressed when pressurized and then restored to its original state when the pressurization is released.

In addition, the selective compression unit 320 may be made of an elastic material, or may be made of a conventional compression spring.

When explaining the operating state of the body jam prevention device 1 for a sliding door according to the fourth embodiment as follows.

As shown in Figure 6 (b), the insertion fixing 340 is forcibly fitted to any point in the tool fastening hole 20. At this time, the space between the vertical end 120 and the vertical surface 12 is formed so as to form a space 60 for absorbing shock.

Although not shown, when the body is collided with the pinch prevention member 100, the selective compression unit 320 is compressed and deformed to move into the tool fastening hole 20 to absorb shock. That is, the impact is relieved while being deformed by the separation space 60.

In addition, as shown in (c) of FIG. 6, when the sliding door is completely closed, the selective compression unit 320 is all introduced into the tool fastening hole 20 so that there is no interference in opening and closing the sliding door. .

When the sliding door is opened again, as shown in Fig. 6(b), the selective compression unit 320 is restored to its original state again.

As described above, when opening and closing the sliding door in a state in which the body jamming device 1 for a sliding door according to the fourth embodiment of the present invention is installed, the gap 40 between the sliding door and the floor or the lower corner area 80 of the door ) Can be prevented from being caught by covering the body with the pinch prevention member 100, and the impact energy can be absorbed by absorbing as much impact energy as the spaced space 60 can deform.

In addition, by varying the material of the selective compression unit 320, it is possible to adjust the compression time as needed, it is possible to suppress the noise generated by the sliding door is tightly closed.

On the other hand, the body jam prevention device 1 for a sliding door according to the present invention, as having the technical features described in the present invention, of course, the shape, shape, standard, etc. can be made in various ways.

In the foregoing, although specific embodiments of the present invention have been described and illustrated, the present invention is not limited to the described embodiments, and it is common knowledge in the art that various modifications and variations can be made without departing from the spirit and scope of the present invention. It is obvious to those who have it. Therefore, such modifications or variations should not be individually understood from the technical spirit or viewpoint of the present invention, and the modified embodiments should belong to the claims of the present invention.

1: Body jamming device for sliding doors
12: vertical plane
14: bottom
20: tool fastener
40: spacing between floors
60: separation space
80: lower corner area
100: jamming preventing member
120: vertical stage
140: horizontal stage
142: cutting groove
160: shock absorber
162: deformation induction groove
163: deformation inducing part
164: Deformation inducer
300: engaging projection
320: selective compression unit
340: Insertion fixing
F: bottom
T: body
W: Wall

Claims (12)

For blocking the entry of the body between the bottom and the lower corner area of the sliding door when opening and closing the sliding door,
It characterized in that it comprises a stopper member coupled to surround the lower corner area by a coupling means, so as to block the entry of the body by reducing the distance between the bottom corner area and the bottom of the sliding door,
Body jam prevention device for sliding doors. According to claim 1,
The pinch prevention member,
Characterized in that it consists of a vertical end contacting the vertical surface of the sliding door, and a horizontal end contacting the bottom surface of the sliding door,
Body jam prevention device for sliding doors. According to claim 2,
The coupling means,
Characterized in that it consists of a coupling protrusion formed on the inside of the vertical end or the horizontal end so as to fit into the tool fastening hole formed on the vertical surface or the bottom surface of the sliding door,
Body jam prevention device for sliding doors. According to claim 2,
The coupling means,
Characterized in that consisting of an adhesive tape or an adhesive for attaching the vertical end and the horizontal end to the vertical surface and the bottom surface,
Body jam prevention device for sliding doors. According to claim 2,
On either side of the horizontal end,
Characterized in that it comprises a plurality of cutting grooves that are spaced apart from each other so as to be easily cut at a desired position for the length adjustment of the horizontal end,
Body jam prevention device for sliding doors. According to claim 2,
The pinch prevention member,
Characterized in that it is made of a soft material to alleviate the impact and prevent injury when colliding with the body,
Body jam prevention device for sliding doors. According to claim 2,
The pinch prevention member,
Characterized in that a phosphorescent or fluorescent pigment is added and molded to have visibility.
Body jam prevention device for sliding doors. The method according to any one of claims 1 to 7,
When coupled to the lower corner area, in the connection area of the vertical end and the horizontal end,
A convex shock absorbing portion is formed in the closing direction of the sliding door to form a space between the vertical surfaces, and when the jamming preventing member contacts a part of the body, the shock absorbing part is deformed as much as the space to absorb shock. Characterized by,
Body jam prevention device for sliding doors. The method of claim 8,
In the shock absorber,
Characterized in that a plurality of deformation-inducing grooves are formed to smoothly deform the shock absorber when colliding with a body part,
Body jam prevention device for sliding doors. The method according to any one of claims 1 to 7,
In the connection region between the vertical end and the horizontal end,
Deformation inducing portion protrudes in the closing direction and downward of the sliding door,
In the deformation inducing portion,
Characterized in that a plurality of deformation inducers are formed to induce deformation while absorbing shock when colliding with the body,
Body jam prevention device for sliding doors. According to claim 3,
When the coupling projection is formed on the horizontal end,
The vertical end is formed in a curved state in the closing direction of the sliding door to form a space between the vertical end and the sliding door,
When the sliding door collides with a part of the body, the vertical end is elastically deformed toward the vertical surface to alleviate the impact,
Body jam prevention device for sliding doors. According to claim 3,
The engaging projection,
It is composed of a selective compression part in contact with the vertical end, and an insertion fixing part on the free end,
When the insert fixing part is inserted and fixed in the tool fastening hole, a space for absorbing shock is formed between the vertical end and the sliding door,
When the body is collided with the jamming member, the selective compression unit is compressed and deformed, and moves into the tool fastening hole to absorb shock.
Body jam prevention device for sliding doors.

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