JP5377207B2 - Anti-finger structure for sliding door device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a finger catching prevention structure of a sliding door device having a configuration capable of mounting a finger catching prevention body for blocking a clearance between a door body of the sliding door device and a panel body positioned on a door end side of the door body on a door end side end face of the panel body. <P>SOLUTION: In this sliding door device 1, the door body 2 and the panel body 4 positioned on the door end side of the door body 2 are arranged through an openable and closable clearance S, and the panel body 4 is formed by framing it by a frame and fixing face plates on inner and outer faces. A recessed part 9 is formed between the face plate on one side and a door end frame 8 on the door end side end face of the panel body 4, and the finger catching prevention body 10 protruding toward a face part of the door body 2 to block the clearance S is fitted and fixed in the recessed part 9. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

The present invention relates to a finger padding prevention structure for a sliding door device provided in an opening of a building.

Generally, a door body of a sliding door device provided at an opening of a building is configured to be drawn into a door pocket formed on a wall body on the side of the opening, and a finger or the like is placed in a gap between the door body and the door pocket. In order to prevent pinching, a finger padding prevention member protruding toward the door body is attached to the front end of the door pocket.

JP 2008-82053 A

As shown in FIG. 6, the finger padding prevention member 10 'is fixed to the door-end side of the door using a holding member and fastening parts such as screws and rivets, but requires a dedicated member for mounting and fixing. In addition to the increase in the number, there is a problem that workability is not good because processing such as pre-drilling a predetermined portion of the pressing member or the door pocket is necessary.

The present invention was created with the object of solving these problems in view of the situation as described above, and the invention according to claim 1 is a sliding door device that includes a door body that opens and closes an opening. In providing a gap that can be opened and closed with the panel body located on the door bottom side of the door body at the time of closing, the panel body is framed by a frame and formed by fixing a face plate on the inner and outer surfaces, A recess is formed in the door end side end surface in the vertical direction between one face plate and the door end side frame. The door end side frame includes two opposing pieces and the two pieces on the door end side. The connecting piece has a bent piece bent toward the door butt side, the concave portion is formed by the one face plate and the bent piece, and the concave portion includes the door body. Finger padding prevention body that projects to close the gap toward the face A pinched fingers preventing structure of a sliding door device, characterized in that the fitted and fixed.
Further, in the invention according to claim 2 , a folded piece folded back on the back side is formed at the front end side of the one face plate, and the finger padding prevention body is a leg portion fitted into the recess. A fin is formed on the leg, and the tip of the fin is hooked to the tip of the folded piece when the leg of the finger padding prevention body is fitted into the recess. The finger padding prevention structure for a sliding door device according to claim 1 .

By using the invention according to claim 1, it is not necessary to use a pressing member or a fastening part for fixing the finger padding prevention body, the number of parts is reduced, and drilling is not required, and the workability is reduced. Will improve. And a finger padding prevention body can be attached, without increasing the structural member of a panel body.
By setting it as invention of Claim 2 , it can fix a finger padding prevention body reliably, and can aim at prevention of withdrawal.

It is the whole sliding door device front view. It is a cross-sectional view of a sliding door device. It is a figure which concerns on 1st embodiment, Comprising: (A) is a principal part enlarged view, (B) is a top view of a finger padding prevention body. It is a figure which concerns on 2nd embodiment, Comprising: (A) is a principal part enlarged view, (B) is a top view of a finger padding prevention body. It is a principal part enlarged view which concerns on 3rd embodiment. It is a cross-sectional view of a conventional sliding door device.

Next, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a view of a sliding door device 1 provided at an opening of a building when the door is closed. The sliding door device 1 is formed of an upper frame 1a, left and right vertical frames 1b, and a floor surface F. . Reference numeral 2 denotes a door body that opens and closes an opening. The door body 2 has a pair of left and right roller brackets 2a projecting from an upper edge portion, and the roller bracket 2a is supported by a roller 2b.
On the other hand, a door pocket 3 for drawing the door body 2 is formed on the side of the opening (in the present embodiment, on the right side in FIG. 1), and from above the door body 2 to above the door pocket 3. The traveling rail 1c is provided long in the left-right direction at the part to reach. Then, the roller 2b of the door body 2 is suspended from the traveling rail 1c and travels in the left-right direction on the traveling rail 1c, so that the door body 2 closes the opening located on the left side of the door pocket 3. It is configured so as to be transformed between the open posture of being drawn into the door pocket 3 and opening the opening.

The door pocket 3 is composed of a pair of inner and outer panel bodies 4 and a vertical frame 1b (in this embodiment, the right vertical frame in FIG. 1) located on the door bottom side, and the panel body 4 is an upper, lower, left and right frame. The frame is fixed in a rectangular shape, the core material 5 is incorporated inside, and the front plate 6 is attached from the outside, and the back plate 7 is attached from the inside.
Next, each part forming the panel body 4 will be described with reference to FIGS. 2 and 3. Since the panel body 4 is provided symmetrically with respect to the housed door 2, the panel body 4 on the outside side (see FIG. Only the lower part of 2) will be described.
The surface plate 6 includes a surface portion 6a, door end side bent pieces 6b bent from the surface portion 6a to the back surface side at a substantially right angle, door bottom side bent pieces 6c, and tips of the door end side bent pieces 6b. Further, a door-end-side tip piece 6d that is bent toward the door-end side and faces the surface portion 6a is formed.
Further, the back plate 7 has a surface portion 7a, a folded piece 7b which is folded 180 degrees toward the door butt side on the door end side of the surface portion 7a, and is in close contact with the back surface of the surface portion 7a, and is bent substantially perpendicularly from the surface portion 7a to the back surface side. The door bottom side bent piece 7c is formed.

The door frame 8 disposed long in the vertical direction on the door tip side of the frame includes a first piece 8a facing the back surface of the front plate 6, a second piece 8b facing the back plate 7, It is a long member formed by a connecting piece 8c that connects the piece 8a and the second piece 8b. Furthermore, the connecting piece 8c is bent toward the door bottom side at a portion close to the back plate 7 and is bent toward the back plate 7 from the first bent piece 8d. It is formed in the level | step difference shape which has the 2nd bending piece 8e connected with the door end side front-end | tip part of the 2nd piece 8b.
In addition, the upper and lower frames and the door bottom side frame other than the door frame 8 are long members formed in a U shape in a sectional view.

As shown in FIG. 2, the panel body 4 includes a core material 5 between the door-end frame and the door-end frame 8 with the opening facing the door-end, and the outer side of the surface plate 6 and the interior of the door pocket 3. The back plate 7 is attached to the side. At this time, the door end side end face of the panel body 4 is close to the back plate 7 side, and is between the door frame 8 and the back plate 7, specifically, the first folded piece 8d and the second fold. A recessed portion 9 is formed which is surrounded by the two bent pieces of the bent piece 8e and the door-side folded piece 7b of the back plate 7 and opens on the door-end side. The finger padding prevention body 10 is set to be fixed to the recess 9.

The finger padding prevention body 10 includes a main body portion 10a along the door end side end surface of the panel body 4, and a gap S between the door body 2 and the panel body 4 formed at the front end of the main body portion 10a toward the surface portion of the door body 2. A restriction piece 10b protruding so as to close the door, a door-end side bent piece 7b of the back plate 7 when inserted into the recess 9, and a first bent piece 8d of the door-end frame 8 (the door end side of the front plate 6 The front end piece 6d) is provided with two leg portions 10c that are close to and opposed to each other. Further, a plurality of fins 10d are formed on the two leg portions 10c obliquely toward the front and back plates 6 and 7 and toward the main body portion 10a. The finger padding prevention body 10 includes at least a restriction piece 10b and a fin 10d made of a soft elastic body such as rubber or synthetic resin, and is inserted into the recess 9 in the entire length in the vertical direction or at a necessary height, and the fin 10d Fitting while elastically deforming so as to bend toward the part 10c. By fitting the fin 10d into the recess 9 in a state of being elastically deformed, the door-end side bent piece 7b and the first bent piece 8d of the door-end frame 8 and the fin 10d are pulled in the pulling direction by friction resistance. Movement is suppressed.

In the embodiment of the present invention configured as described, the finger padding prevention body 10 is fitted into the recess 9 formed between the front end portion of the back plate 7 constituting the panel body 4 of the door pocket 3 and the door end frame 8. Since it is fixed, it is not necessary to use a dedicated member or a fastening member for attaching the finger padding prevention body 10, and no drilling is required at the time of attachment, so that the attachment operation can be performed easily. In addition, since the finger padding prevention body 10 is fixed using the structural members of the panel body 4 that have been used conventionally, it is possible to prevent finger padding without increasing the number of parts. Further, in the present embodiment, the panel body 4 is disposed at a symmetrical position between the inside and the outside, and the finger padding prevention is similarly applied to the end surface of the inner panel body 4 in the same manner as the outer panel body 4. The body 10 can be attached.
Moreover, the structure of the panel body 4 in this invention is not limited to the panel which comprises the door pocket 3, The panel of the door body in a sliding door, and the 1st door body of the door tip side are the 1st door side side. It can also be employed for the panel of the second door body of the sliding door device that is pulled into the second door body.

Next, a second embodiment shown in FIG. 4 will be described.
In the second embodiment, the door end side bent piece 7d bent toward the surface plate 6 at a substantially right angle on the door end side of the surface portion 7a of the back plate 7 and the tip of the door end side bent piece 7d Further, a door-side tip piece 7e that is bent toward the door bottom side and faces the back surface of the surface portion 7a is formed. The tip of the door end side tip piece 7e abuts on the second bent piece 8e of the door tip frame 8, and the door tip side tip piece 7e and the first bent piece 8d of the door tip frame 8 (of the surface plate 6). A recess 9 is formed between the front end piece 6d). The finger padding prevention body 10 is fitted and fixed in this recess by inserting the leg portion 10c, but the recess 9 in this embodiment is formed with a narrower opening on the door tip side than in the case of the first embodiment. In addition, only one leg 10c of the finger padding prevention body 10 is formed.

Furthermore, it can also be configured as in the third embodiment shown in FIG.
In the third embodiment, in the state in which the finger padding prevention body 10 is fitted and fixed to the recess 9, the door-end side where the door-end side portion of the back plate 7 is folded back 180 degrees toward the door-end side and is in close contact with the back surface. The tip portion 10e of the fin 10d of the finger padding prevention body 10 inserted in the recess 9 is configured to be hooked to the tip portion 7f of the folded piece 7b in a retaining manner. By setting it as such a structure, the further fall prevention effect can be achieved. The length of the door end side folded piece 7b at this time is substantially equal to the distance from the main body portion 10a of the finger padding prevention body 10 to the tip portion 10e of the fin 10d, and the length of the first bent piece 8d of the door end frame 8 is increased. Shorter than length.

DESCRIPTION OF SYMBOLS 1 Sliding door apparatus 2 Door body 3 Door bag 4 Panel body 6 Surface board 7 Back surface board 7a Surface part 7b Door end side folding piece 8 Door edge frame 8d 1st bending piece 8e 2nd bending piece 9 Recessed part 10 Finger filling prevention body

Claims (2)

In the sliding door device, when the door body that opens and closes the opening and the panel body that is positioned on the door bottom side of the door body when closed is provided with a gap that can be opened and closed, the panel body is framed by a frame. , Is formed by fixing the face plate to the inner and outer surfaces, the door end side end surface is formed with a recess over the vertical direction between one face plate and the door tip side frame,
The door-end side frame is composed of two opposing pieces and a connecting piece connecting the two pieces on the door-end side, the connecting piece having a bent piece bent to the door-end side, and the recess is , Formed of the one face plate and the bent piece,
A finger padding prevention structure for a sliding door device, wherein a finger padding prevention body protruding so as to close the gap toward the surface of the door body is fitted and fixed to the recess. A folded piece that is folded back is formed at the front end of the one face plate, and the finger padding prevention body has a leg portion that fits into the recess, and the leg has a fin. is formed, the sliding door device of claim 1, wherein said that the hooked the the stop-like tip of the fin omission at the tip of the folded piece when fitted legs of pinched fingers preventer in the recess Anti-finger structure.

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