JP2974051B2 - Rear sliding door of storage furniture - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a rear sliding door for storage furniture. The storage furniture refers to a general storage or furniture for storing documents, books, laboratory equipment, bags, and the like. The storage furniture has left and right sliding doors at the opening. The storage furniture is mainly installed indoors such as offices and schools.

[0002]

2. Description of the Related Art A front sliding door located on the front side and on the right side and a rear sliding door located on the rear side and on the left side are detachably provided in a storage furniture installed in an office or a school indoor. .

[0003] The handle of the rear sliding door of ordinary ordinary storage furniture is formed in a vertically long recessed shape having a flange portion, for example, as fixed to the opening and closing tip of the front sliding door of FIG. The sliding door was fitted in a recess formed at the center of the opening / closing end of the sliding door or at a position near the center.

However, in the case of such a storage furniture in which the handle is used as the rear sliding door, when the rear sliding door is opened vigorously, the opening / closing front end is substantially parallel to the escape rear end of the front sliding door. Since it slides to the overlapping position, the fingertip hits the end face of the escape rear end of the front sliding door, and since the fingertip is located in the recess of the handle, it can be caught in the gap between the front sliding door and the rear sliding door. Often there.

[0005] In recent years, however, barrier-free design movements have occurred in facilities installed in public facilities, storage furniture, and accessories of furniture. In short, the “barrier-free design movement” refers to children with disabilities (persons),
The idea is to introduce designs or creations that take into account those who have a handicap in the physical environment, such as infants and the elderly.

[0006]

SUMMARY OF THE INVENTION In view of the above-mentioned drawbacks of the prior art and the barrier-free design movement, a first object of the present invention is to provide a sliding door between a sliding door and a rear sliding door. That is, do not pinch your finger in the gap. A second object is to be able to easily attach the handle to the rear sliding door. A third object is that the finger hook member does not easily come off from the pull frame body.

[0007]

The rear sliding door of the storage furniture according to the present invention comprises a notch 7 formed in a U-shape from an abutting end face 8 at an opening / closing end portion 5 of the rear sliding door 4, a substrate 12, The substrate has a side wall 16 formed in a U-shape and a protruding support portion 22 formed on the side wall so as to protrude in the direction of the finger insertion space portion 17, and is fitted into the cutout portion 7. In addition, it has a pull frame main body 11 that is fixed to the opening / closing end portion 5 via a fixing tool 42, an insertion insertion portion 31, and a head-shaped finger hook portion 32 connected to the insertion insertion portion 31.
Is inserted between the inner wall surface 23 of the protruding support portion 22 and the rear end side 14 of the substrate 12, and the engaging claw 34 protruding from the insertion portion 31 is attached to the pull frame body 11. And a finger hook member 30 to be locked in the formed engagement notch 15.

Further, the rear sliding door of the storage furniture of the present invention comprises a notch 7A in an open state formed in a U-shape from the contact side end face 8A at the open / close front end 5A of the rear sliding door 4A;
The substrate has a side wall 16 formed in a U-shape and a protruding support portion 22 formed on the side wall so as to protrude in the direction of the space 17 for finger insertion, and is fitted into the notch 7A. At the same time, the handle frame body 11A fixed to the opening / closing front end portion 5A via elastic engagement projections 42A inserted through the plurality of through holes 20A formed in the outer wall of the opening / closing front end portion 5A of the rear sliding door 4A. And the insertion insertion portion 31,
It has a head-shaped finger hook portion 32 connected thereto, and the insertion insertion portion 31 is incorporated between the inner wall surface 23 of the projecting support portion 22 and the rear end side 14 of the substrate 12, Engagement claw 3 protruding from insertion insertion portion 31
4 is a finger hook member 30 which is engaged with the engagement notch 15 formed in the pull frame body 11.

[0009] The "U-shape" here refers to the case when viewed from the outer wall surface 5a side of the opening / closing front end portion of the rear sliding door, and includes the case where the vertical portion 18 of the side wall is arc-shaped.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a case where an embodiment of the present invention is used for a "rear sliding door of storage furniture" will be described.
FIGS. 1 to 13 show sliding doors of the storage furniture according to the first embodiment.

First, a wooden storage furniture 1 has a front sliding door 3 located on the front side and right side and a rear sliding door 4 located on the rear side and left side removed from the opening 2 of the storage furniture 1. It is provided as possible. In such a storage furniture 1, when the rear sliding door 4 is slid rightward as shown by the arrow A in FIG.
Overlaps with the escape rear end 6 of the front sliding door 3 in a parallel state.

Reference numeral 7 denotes a notch formed at a position near the center or lower end of the opening / closing front end 5 of the rear sliding door 4.
As shown in FIG. 3, the notch 7 is formed such that the outer wall surface 5 a of the opening / closing tip 5 is cut out in a “U-shape” in the sliding (opening) direction from the contact side end face 8 of the opening / closing tip 5. It is a recess. Therefore, the recessed notch 7 is provided with a vertical inner surface 9 that intersects the contact side end surface 8 of the opening / closing tip 5.
And a U-shaped semi-peripheral inner surface 10 intersecting with the vertical inner surface 9
And

Next, reference numeral 11 denotes a pull frame main body to be fitted into the cutout 7. In the present invention, the pull of the rear sliding door 4 is constituted by the pull frame main body 11 and the finger hook member fixedly incorporated in the pull frame main body 11.
Will be described.

Reference numeral 12 denotes a substrate which faces the vertical inner surface 9 of the above-mentioned concave notch 7. Although not particularly shown, the substrate 12 is attached to the substrate 12 from the mold during molding.
It is desirable to make the device easy to remove, for example, to form a plurality of through holes. The narrow front end 13 of the substrate 12 is raised as shown in FIG. 2 or 7, and is formed to be slightly thicker than the wide rear end 14 thereof.
At the rear end of the substrate 12, a plurality of engagement grooves or engagement notches 15 are formed at predetermined intervals as shown in FIGS. I have.

Reference numeral 16 denotes a U-shaped side wall which faces the half inner surface 10 of the recess 7. Although not shown, it is desirable to form projections on each of the upper and lower horizontal tips, which are bent outward in a hook shape, to impart elastic force. The vertical portion 18 of the side wall 16 forming the finger insertion space portion 17 is formed with a notch groove 19 penetrating in the vertical direction as shown in FIG. Are respectively communicated with the engaging grooves in a stepped manner. Further, through holes 20 for fasteners are respectively formed in the upper and lower portions of the vertical portion 18 of the side wall 16.

Numeral 21 denotes a frame-like flange formed on the edge of the side wall 16 as shown in FIG.
When the handle frame main body 11 is fitted into the notch 7 of the rear sliding door 4, the pulling frame body 11 comes into close contact with the outer wall surface 5 a of the opening / closing end 5 of the rear sliding door 4. Reference numeral 22 denotes a protruding supporting portion which is provided continuously with the vertical portion 18 of the side wall 16 and protrudes in the direction of the space 17. The inner wall surface 23 of the projecting support portion 22 faces the rear end portion 14 of the substrate 12, while the outer wall surface 24 is formed in a tapered or sloped shape as shown in FIG. Therefore, the protruding support portion 22
Has a cross-sectional shape as if the thumb were strongly bent.

Next, a description will be given of the finger hook member 30 fixedly incorporated in the pull frame body 11. This finger hanging member 3
0 is formed of, for example, plastics having elasticity. The form of the finger hanging member 30 is formed as a bench or a sofa as a whole with reference to FIG.

Reference numeral 31 denotes a seat-shaped insertion portion. The insertion portion 31 is formed between the protruding support portion 22 of the pull frame body 11 and the wide rear end portion 14 as shown in FIG. Into the fitted space. Numeral 32 is a hanging finger hanging portion which is connected to the insertion insertion portion 31 in the angular direction, and the cross-sectional shape of the finger hanging portion 31 is formed to include a human neck and a head.

Thus, the insertion side end face 33 of the insertion portion 31 penetrates the notch groove 19 of the pull frame body 11,
In addition, a plurality of hook-shaped engaging claw pieces 34 respectively engaging with the above-described engaging notches 15 are protruded. In order to effectively apply the elastic force of the material itself to the insertion portion 31, a plate-shaped notch groove 36 is formed to be slightly wider from the insertion side end surface 33 to the opposite front end surface 35.

On the other hand, the insertion portion 3 of the finger hook 32
A recess 40 in which the tapered tip of the protruding support portion 22 is slightly inserted from the upper end surface 38 to the lower end surface 39 is formed in a continuous portion that is connected to the first bearing surface 37 in the angular direction.

Next, in the present invention, a unique creation is made for the front sliding door 3 of the storage furniture 1 and will be briefly described. Reference numeral 50 denotes a tab fitted to a notch 51 having an arc-shaped cross section formed at the escape rear end 6 of the front sliding door 3. Notch 5
As shown in FIG. 10 and FIG. 11, the ridge portion of the front sliding door 3 is cut out from an appropriate portion of the side end surface 52 of the escape rear end portion 6 to the back surface 53 of the front sliding door 3. Therefore,
The handle 50 of the front sliding door 3 also corresponds to the shape of the notch 51, and is formed in an arc shape toward the handle 41 of the rear sliding door 4.

In the above configuration, the handle 41 is connected to the rear sliding door 4.
, The handle frame body 11 is first fitted into the notch 7 of the rear sliding door 4. Next, a set screw 42 as a fixing tool
Into the through hole 20 of the pull frame body 11, and pull the pull frame body 11 to the rear sliding door 4 using a driver (not shown).
Is fixed to the opening / closing end portion 5. Next, the insertion insertion portion 31 of the finger hook member 30 is inserted into the space between the protruding support portion 22 of the pull frame main body 11 and the wide rear end portion side 14. At this time, the finger hook member 30 having elasticity fits in tight contact with the pull frame main body 11. However, when the finger hook member 30 is strongly pushed into the pull frame main body 11, the plurality of engaging claw pieces 34 are moved to the pull frame main body 11. And into the notch groove 19 of the handle frame main body 11 side and fall into engagement with each engagement notch 15. As a result, the finger hook member 30 is locked to the pull frame main body 11 via the engaging claw piece 34 and does not easily come off from the pull frame main body 11. Since the outer wall surface 24 of the protruding support portion 22 is formed in a tapered shape, when the finger hook member 30 is integrally incorporated into the pull frame main body 11, the head-shaped finger hook portion 32 becomes the protruding support portion. In order to open the rear sliding door 4 next to the sliding door 22, a finger is put into the finger space 17 of the pulling frame main body 11 of the puller 41, and the rear sliding door 4 is put on the finger hooking part 32 while the finger is put on the front end face. Open to the right as shown in FIG. At this time, when the rear sliding door 4 is vigorously opened, the opening / closing front end portion 5 slides to a position overlapping with the escape rear end portion 6 of the front sliding door 3 in a substantially parallel state, but as shown in FIG. Even when the fingertip F hits the end surface of the escape rear end 6 of the front sliding door 3, the fingertip F can escape to the contact side end surface 8 of the rear sliding door 4, so that the gap 4 between the front sliding door 3 and the rear sliding door 4 can be obtained.
It is not sandwiched between three.

On the other hand, when closing the rear sliding door 4,
As shown in FIG. 13, when the protruding support portion 22 of the puller 41 is located behind the front sliding door 3, first put a finger on the narrow distal end portion 13 of the puller frame main body 11 and slide the rear sliding door. Slide 4 slightly. At this time, a finger may be obliquely inserted into the handle 50 of the front sliding door 3, and the rear sliding door 4 may be slid by placing a finger on the protruding rear end face of the finger hook 32. Thereafter, the rear sliding door 4 is closed by putting the fingertip F on the finger hanging portion 32 of the finger hanging member 30.

[0024]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, in the first embodiment described in the embodiment of the invention, for example, the side wall 16 and the flange portion 21 are connected so that the flange portion 21 of the pull frame body 11 is easily displaced outward. A plate-shaped notch groove may be formed in the portion. Also, for example, the U-shaped side wall 1 of the puller frame main body 11 is fitted so that the puller frame main body 11 fits tightly into the recessed notch 7 of the rear sliding door 4.
The fin-shaped protrusions for press-fitting may be formed on the outer wall surfaces of the upper and lower opposing portions 6 respectively.

Next, FIGS. 14 and 15 show a main part of a rear sliding door of the storage furniture according to a second embodiment of the present invention. In addition,
In the description of this embodiment, the same portions as those of the first embodiment of the present invention are denoted by the same reference numerals, and duplicate description will be omitted.

The second embodiment differs from the first embodiment mainly in that the rear sliding door 4A is made of steel, so that the mounting structure of the handle 41A is slightly different. That is, 42A is protruded from the contact surface of the flange portion 21A of the puller frame main body 11A, and the open / close front end portion 5A of the rear sliding door 4A.
Elastic projections respectively inserted through the plurality of through-holes 20A formed in the outer wall of the first through-hole. The elastic engagement projection 42A has a split groove 45 in the insertion direction. When the elastic engagement projection 42A is forcibly inserted into the through hole 20A of the rear sliding door 4A, the elastic engagement projection 42A once returns to open after being deflated, and is engaged with the flange 21A. .

Since the wall surface of the rear sliding door 4A is plate-shaped, the notch 7A into which the handle 41A is fitted has an opening. Therefore, a notched edge 46 arbitrarily bent on the contact-side end face 8A is provided at the tip of the substrate 12A of the puller frame main body 11A.
A plurality of locking pieces 47 and 48 are formed to protrude so as to be locked to the. Even with this configuration, the same operation and effect as those of the first embodiment can be obtained.

[0028]

As is clear from the above description, the present invention has the following effects. (1) Even if the fingertip hits the end face of the escape rear end of the front sliding door, the fingertip can escape to the contact side end face of the rear sliding door, so that it is not caught in the gap between the front sliding door and the rear sliding door. (2) Since it is composed of two articles, a pull frame body and a finger hanging member,
First, the handle frame body is fixedly fitted to the notch of the rear sliding door,
Next, when the finger hooking member is incorporated into the fixed pull frame body so as to press it, both members are integrated. Therefore, the puller can be easily attached to the rear sliding door. Further, a plurality of finger hooks having different shapes of finger hooks can be formed, and one of the finger hooks having a desired form can be selected and incorporated into the pull frame body. (3) When the insertion portion of the finger hook member is incorporated in the space of the pull frame main body (between the inner wall surface of the protruding support portion and the rear end side of the substrate), the engagement claw protrudingly formed in the insertion portion. Since the piece is locked in the engagement notch formed in the pull frame body,
The finger hook member does not easily come off from the pull frame body. (4) According to the second aspect of the invention, when closing the rear sliding door, the rear sliding door can be easily closed by hanging a fingertip on the head-shaped finger hook. (5) According to the third aspect of the invention, the elastic force of the material itself can be effectively applied to the insertion portion of the finger hook member. Therefore, when the insertion portion of the finger hook member is inserted into the space of the pull frame body, it is pressed against the inner wall surface of the pull frame body.

[Brief description of the drawings]

1 to 13 are explanatory views showing an embodiment of the invention using the first embodiment of the present invention. 14 and 15 are explanatory views of a second embodiment of the present invention.

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a perspective view of a main part (a state in which a handle is fitted to a rear sliding door).

FIG. 3 is a perspective view showing a relationship between a notch of a rear sliding door and a pull handle.

FIG. 4 is a front view of a main part (a handle).

FIG. 5 is a left side view of a main part (a handle).

FIG. 6 is a right side view of a main part (a handle).

FIG. 7 is an enlarged sectional explanatory view based on the line 7-7 in FIG. 4;

FIG. 8 is an explanatory diagram of a main part (a handle frame main body).

FIG. 9 is an explanatory view of a main part (finger hanging member).

FIG. 10 is an explanatory diagram showing a relationship between a front sliding door and a rear sliding door.

FIG. 11 is a schematic sectional explanatory view showing a relationship between a front sliding door and a rear sliding door.

FIG. 12 is an explanatory view of a case in which the rear sliding door is vigorously opened to a position where its opening and closing front end overlaps with the escape rear end of the front sliding door in a substantially parallel state.

FIG. 13 is an explanatory diagram when the rear sliding door is closed.

FIG. 14 is an exploded perspective view of a main part.

FIG. 15 is a schematic sectional explanatory view of a main part.

[Explanation of symbols]

1: storage furniture, 3: front sliding door, 4, 4A: rear sliding door,
5, 5A: open / close front end, 6: escape rear end, 7, 7A: cutout, 8, 8A: contact side end surface, 9: vertical inner surface, 10: half inner surface, 11, 11A: pull frame body, 12 , 12A: substrate, 15: engagement notch, 16: side wall, 17: finger space, 19: notch groove, 20: through hole, 20A: through hole, 2
1, 21A: Flange part, 22: Projecting support part, 30:
Finger hook member, 31: insertion insertion section, 32: finger hook section,
34 ... engaging claw piece, 36 ... plate-shaped notch groove, 40 ... concave part of continuous part, 41, 41A ... pull tab, 42 ... set screw, 42A ... elastic engagement projection, 43 ... gap, 45 ... split groove, 47, 48 ... locking pieces.

──────────────────────────────────────────────────続 き Continued on the front page (58) Investigated field (Int.Cl. ⁶ , DB name) E05B 1/06 105 A47B 95/02 501

Claims (4)

(57) [Claims] 1. A notch 7 formed in a U-shape from an abutting end face 8 at an opening / closing end 5 of a rear sliding door 4;
The substrate has a side wall 16 formed in a U-shape and a protruding support portion 22 formed on the side wall so as to protrude in the direction of the finger insertion space portion 17, and is fitted into the cutout portion 7. In addition, it has a pull frame main body 11 fixed to the opening / closing end portion 5 via a fixing tool 42, an insertion insertion portion 31, and a head-shaped finger hook portion 32 continuously provided therewith, and the insertion insertion portion 31 is An engaging claw piece 34 formed between the inner wall surface 23 of the protruding support portion 22 and the rear end side 14 of the substrate 12 and protruding from the insertion portion 31 is formed on the pull frame body 11. A rear sliding door of the storage furniture, comprising: a finger hanging member 30 that is engaged with the engaging notch 15. 2. The protruding support portion 22 according to claim 1,
The outer wall surface 24 is formed in a tapered shape, and the pull frame body 1
The rear sliding door of the storage furniture, wherein the head-like finger hook portion 32 protrudes with respect to the protruding support portion 22 when the finger hook member 30 is integrally incorporated into 1. 3. The storage furniture according to claim 1, wherein the insertion insertion portion 31 has a plate-shaped notch groove 36 formed from the insertion side end surface 33 to the opposite front end surface 35. Rear sliding door. 4. A notch 7A in an open state formed in a U-shape from a corresponding contact end face 8A in an opening / closing front end 5A of a rear sliding door 4A, a substrate 12, and a U-shape formed in the substrate. Side wall 16 and a projecting support portion 22 formed on the side wall so as to protrude in the direction of the space 17 for finger insertion. The side wall 16 is fitted into the notch 7A, and the opening and closing end 5A of the rear sliding door 4A is opened. A pull frame main body 11A fixed to the opening / closing front end portion 5A via elastic engaging projections 42A respectively inserted through the plurality of through holes 20A formed in the outer wall in a penetrating state, and the insertion insertion portion 31, which is provided continuously therewith. Head-shaped finger hook 32
And the plug insertion portion 31 is incorporated between the inner wall surface 23 of the protruding support portion 22 and the rear end portion 14 of the substrate 12, and the protrusion formed on the plug insertion portion 31. A rear sliding door of the storage furniture comprising a finger hook member 30 in which a dowel piece 34 is engaged with an engagement notch 15 formed in the pull frame body 11.