JP2000352257A - Anti-derailing device for paper-sliding door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a device with the anti-derailing function of a paper-sliding door by rotating an anti-derailing piece engaged with a locking groove of a lower surface of an upper frame. SOLUTION: In a factory, a base plate 13 of anti-derailing piece 6 is engaged with a locking groove 10 by inserting the same from an edge of an upper frame 1 to easily assemble a paper-sliding door with the anti-derailing piece 6. In a building site, the paper-sliding door is assembled in a window frame 4, then the anti-derailing piece 6 is rotated about a vertical shaft by 90 degrees by a tool such as a plus screwdriver and the like inserted from a lower part into an engagement hole 22 formed on a support, to concide the longitudinal direction of a butting part 14 formed on a lower end of the anti-derailing piece 6 with the width direction of the upper frame 1. Whereby a lower surface of the butting part 15 is located opposedly to an upper edge of the paper-sliding door when the paper-sliding door is moved to a position for closing a window opening, the paper-sliding door is prevented from being floated, and the derailing of the paper-sliding door can be prevented.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sliding door sliding device which is incorporated in a window device for opening and closing a window opening of a building such as a general house or a building, and moves the sliding door sliding door to a closed state. This is to prevent removal from the inside of the window frame.

[0002]

2. Description of the Related Art As a window device for opening and closing a window opening of various buildings, a sliding door type window device for horizontally moving a sliding door shoji built in a window frame is widely used. In the case of such a sliding door type window device, in order to prevent crime or ensure safety, when the sliding door shoji is moved to a closed state, it is prevented from floating,
The sliding door shoji in the closed state is prevented from coming off the window frame. For this reason, conventionally, a detachment stopper is attached to the lower surface of the upper frame constituting the window frame, and when the sliding door shoji is moved to the closed state, the lower surface of the detaching stopper is placed above the sliding door shoji. It is made to be close to the edge. Further, the more the sliding door assembled to the lower frame of the sliding door shoji and the lower guide rail provided on the upper surface of the lower frame constituting the window frame are disengaged, the more the sliding door shoji is prevented from rising.

Conventionally, as such a device for preventing a sliding door from sliding, Japanese Utility Model Application Laid-Open No. 54-5337 and Japanese Utility Model Application Publication No. 55-5
No. 647 is known. Among them, the structure described in Japanese Utility Model Laid-Open No. 54-5337 discloses a sliding door with a contact piece fixed to the lower end of an adjusting screw from below into a screw hole provided in a block locked on the lower surface of an upper frame. The upper edge is freely opposed to the upper edge. Also, 55-5
In the structure described in Japanese Patent No. 647, a retaining block screwed and fixed to the lower surface of the upper frame can be freely opposed to the upper edge of the sliding door shoji.

[0004]

In the case of the conventional structure, in order for the locking device to actually function, the adjusting screw is rotated many times and the contact piece is sufficiently separated from the lower surface of the upper frame. (In the case of the structure described in Japanese Utility Model Application Laid-Open No. 54-5337), it is necessary to fix the retaining block to the upper frame with screws (in the case of the structure described in Japanese Utility Model Application Publication No. 55-5647). ) Etc. work is troublesome. In view of such circumstances, the present invention has been made in order to realize a sliding door shoji retaining device that can simplify the work required to make it actually function.

[0005]

SUMMARY OF THE INVENTION A sliding door sliding device according to the present invention, like a sliding door sliding device conventionally known, is horizontally slidably built in a window frame. In order to prevent disengagement between the door roller mounted on the lower frame and the lower guide rail provided on the upper surface of the lower frame constituting the window frame, a stopper piece is provided on the lower surface of the upper frame constituting the window frame. Is attached, and the lower surface of the detachment stopper piece is made to closely approach the upper edge of the sliding door shoji.

In particular, in the sliding door sliding device according to the present invention, the lower surface of the upper frame has a narrow opening at the lower end, and the width of the groove body located above the lower opening. Is formed with a wide locking groove. In addition, the above-mentioned detachment stopper piece is a board part which can be engaged with the groove main body part of the locking groove without rattling, a support part which is suspended downward from the lower surface of the center part of the base part, and And an abutting portion projecting outward from the outer peripheral surface of the half portion in the diametrical direction of the support portion. Although the board portion does not fall out of the locking groove into the locking groove, the mounting portion is elastically deformed while the mounting directions are different from each other by 90 degrees about the vertical axis. The transition between the state and the second state is freely engaged. In addition, the abutment portion, in the first state of this, the length direction of the upper frame is matched with the length direction of the upper frame, the lower surface is not opposed to the upper edge of the sliding door shoji, the second state Then, the length direction is made to coincide with the width direction of the upper frame, and the lower surface thereof is opposed to the upper edge of the sliding door shoji.

[0007]

In the sliding door sliding device of the present invention constructed as described above, the locking device functions only by rotating the locking member engaged with the locking groove on the lower surface of the upper frame by 90 degrees. Can be. That is, at a factory or the like that manufactures a sash material forming a window frame, the above-mentioned stopper piece is engaged with the above-mentioned locking groove, and the above-mentioned stopper piece is set to the first state. In the first state, the length direction of the abutment portion matches the length direction of the upper frame, and the lower surface of the abutment piece does not face the upper edge of the sliding door sash. For this reason, regardless of the positional relationship between the slip stopper and the sliding door shoji, the slip stopper does not hinder the work of building the sliding door shoji, and the sliding door shoji can be easily built. Also, after completing the work of installing the sliding door shoji, the detachment stopper is rotated 90 degrees around the vertical axis to the second state, and the length direction of the abutment piece is set in the width direction of the upper frame. Along with matching, the position of the retaining piece in the longitudinal direction of the upper frame is adjusted appropriately, and if the lower surface of the abutting piece is opposed to the upper edge of the sliding door shoji, the sliding door shoji is prevented from floating. The sliding door can be prevented from coming off.

[0008]

1 to 11 show a first embodiment of the present invention. Sliding door type window device for assembling the sliding door sliding device of the present invention, as shown in FIG.
A pair of sliding door screens 5, 5 are erected in a sliding manner inside a window frame 4 composed of an upper frame 1, a lower frame 2, and right and left vertical frames 3, 3, each of which is an extruded aluminum alloy material. Consists of The retaining device is configured by fixing retaining members 6, 6 at two positions on the lower surface of the upper frame 1. Then, each of the detachment stopper pieces 6, 6 is attached to the upper edge of the upper frame 7, 7 constituting each of the sliding door shojis 5, 5 while the pair of sliding doors 5, 5 is moved to the closed position. The sliding doors attached to the lower frames 8, 8 constituting the sliding door screens 5, 5 are prevented from being disengaged from the lower guide rails provided on the upper surface of the lower frame 2 by being brought close to each other. It is.

A pair of upper guides respectively provided on the lower surface of the upper frame 1 for guiding the upper ends of the sliding door sashes 5, 5 so that the respective stopper pieces 6, 6 can be mounted freely. As shown in FIG. 1, a locking groove 10 is provided between the rails 9, 9.
Is formed. The locking groove 10 has a narrow width W ₁₁ of the bottom opening 11, the width W ₁₂ of the groove body 12 positioned above is wider than the lower end opening _{11 (W 11 <W 12)} .

[0010] Each of the above-mentioned stopper pieces 6, 6 is made of polyamide.
Injection molding synthetic resin with elasticity such as
The substrate part 13 and the support part are formed integrally.
14 and an abutment portion 15. Substrate 13 of these
Is engaged with the groove main body portion 12 of the locking groove 10 without rattling.
It has a shape and size that can fit together,
A pair of element plates 16 existing on the same plane in an opened state,
16. These two element plates 16, 16
Are the middle parts of the inner edges facing each other,
The base portion 14 is continuous with the outer peripheral surface of the base end portion. Also, the above two elements
Portions of the outer peripheral edges of the sub-plates 16, 16 which are present on opposite sides of each other
Are defined as a pair of first straight sides 17, 17 parallel to each other.
I have. In the free state of the substrate portion 13, these two first straight lines
Spacing D between outer edges of sides 17, 17₁₇Is the above groove body
Width W of part 12₁₂Same as or this width W ₁₂Slightly larger than
Ki (D₁₇≧ W₁₂).

Further, portions of the outer peripheral edges of the two element plates 16, 16 which are located on opposite sides of each of the two element plates 16, 16 are perpendicular to the first straight side portions 17, 17 respectively. A pair of second straight sides 1 existing and parallel to each other
8, 18. The outer peripheral edges of the element plates 16, 16 on the opposite side to the second linear side portions 18, 18 are first linear side portions 17 provided on the element plates 16, 16.
17 and the second straight sides 1 provided on the other element plates 16, 16
The arc portions 19, 19 are curved in a direction in which the extension lines of 8, 18 are smoothly continued.

Each of the arc portions 19 and 19 substantially coincides with an arc centered on the center axis of the column 14. Further, arc portion 19 spacing D ₁₉ between which are on opposite sides with respect to the substrate portion 13 and the width W ₁₂ of the groove body 12 and substantially the same (D ₁₉ ≒ W _12). In addition, the length L ₁₇ of each of the first straight side portions 17, ₁₇ is set to a value exceeding １ ／ of the length L ₁₆ of each of the element plates 16, 16 (L ₁₇ > L _16/2 ). . In other words, an imaginary straight line passing through the center axis of the column 14 and perpendicular to the first straight sides 17, 17 is formed by the arc 1.
9 and 19, but not these first straight sides 17, 17
Intersect with

Further, in the illustrated example, each of the above element plates 16,
16 at the one end of the inner edge of each of the second straight sides 1
Protrusions 20, 20 are formed at portions continuous from 8, 18,
Protrusions 21, 21 projecting in opposite directions are formed at the distal ends of the projecting pieces 20, 20. A line connecting the centers of the projections 21 and 21 passes through the center axis of the support 14. In other words, the two protrusions 21 are located at diametrically opposite positions with respect to the support 14.

The support 14 is suspended downward from the lower surface of the central portion of the substrate portion.
A lower end of an engaging hole 22 for engaging a tip of a tool for rotating the support 14 is opened. In the illustrated example, in consideration of using a Phillips screwdriver as this tool, the engaging hole 22 is inserted into the tip of the Phillips screwdriver having an appropriate size with almost no gap, and the tip is engaged with the concave and convex engagement. It is formed in the shape to be made.

Further, the abutment portion 15 is provided with the support portion 14.
And a pair of abutting pieces 23, 23 projecting diametrically from two diametrically opposite positions of the lower half. The projecting direction of each of the abutting pieces 23, 23 is made to coincide with the direction of the first straight side portion 17, 17 of each of the element plates 16, 16. Therefore, the length direction of the abutting portion 15 formed by the abutting pieces 23, 23 coincides with the direction of the first straight side portions 17, 17.

The detaching stopper 6 constructed as described above is mounted on a predetermined portion of the lower surface of the upper frame 1 shown in FIG. 11 by engaging the substrate portion 13 with the engaging groove 10.
This mounting operation is performed in a factory or the like that manufactures a sash material forming the window frame 4 before the upper frame 1 is combined with the vertical frames 3. That is, the substrate portion 13 of the above-mentioned detachment stopper 6
Is inserted into the locking groove 10 by inserting it from the end of the upper frame 1 so that the retaining piece 6 is brought into the first state shown in FIG. Parts 17, 17
Are oriented in the length direction of the upper frame 1. In this first state, the length direction of the abutment portion 15 and the upper frame 1
, The lower surface of the abutting piece 15 does not face the upper edges of the upper frames 7, 7 constituting the sliding door sashes 5, 5, respectively. For this reason, regardless of the positional relationship between the slip stopper 6 and the sliding doors 5, 5, the slip stopper 6 does not hinder the work of setting the sliding doors 5, 5. 5 can easily be built.
Further, in this state, the substrate portion 13 does not fall downward from the locking groove 10.

After completing the work of setting up the sliding door sashes 5, 5, the retaining piece 6 is inserted into the engaging hole 22 formed in the column 14 from below by using a tool such as a Phillips screwdriver. Rotate 90 degrees around the vertical axis,
The second state as shown in FIG. That is, each of the second straight sides 18, 18 formed at one longitudinal end of each of the element plates 16, 16 is oriented in the longitudinal direction of the upper frame 1, and each of the projecting pieces 20 is formed. , 20 are made to abut against the inner surface of the locking groove 10. In this state, the length direction of the abutting portion 15 provided at the lower end portion of the detachment stopper 6 coincides with the width direction of the upper frame 1. In such a second state, the projecting pieces 20, 2
0, the protrusions 21 provided at the front end of the locking groove 1
On both inner side surfaces 0, the opposite side in the diameter direction with respect to the support portion 14 is elastically pressed. For this reason, the state of the retaining piece 6 does not accidentally move from the second state shown in FIG. 10B. In addition, the detachment stopper 6 does not move carelessly in the length direction of the upper frame 1.

The stopper 6 is brought into the second state as described above, and the position of the stopper 6 in the longitudinal direction of the upper frame 1 is set to the proper position shown in FIG. (Actually, after moving to the appropriate position in the first state, the state is changed to the second state). In this state, each sliding door screen 5,
If the sliding door 5 is moved to a position where the window opening is closed, the lower surface of the abutting portion 15 is opposed to the upper edge of each of the sliding door sliding doors 5 and 5 to prevent the sliding door sliding doors 5 and 5 from rising. The sliding doors 5 and 5 can be prevented from coming off. Like this
At the construction site, the sliding door shroud retaining device of the present invention uses a simple tool such as a screwdriver to remove the retaining piece 6 engaged with the locking groove 10 provided on the lower surface of the upper frame 1 with a simple tool. Only by turning it a degree, the locking device can be made to function.

Next, FIGS. 12 to 21 show a second example of the embodiment of the present invention. In the case of this example, a pair of element plates 16a, 1
The shape of 6a and the shape of the abutting portion 15a are different from those of the first example described above. That is, each of the element plates 1
6a and 16a have projecting pieces 20, 2 as in the first example described above.
0 and protrusions 21, 21 (see FIGS. 2, 3, 5, 10, etc.)
Is not provided. Instead, in the case of the present example, the abutting portion 15a is formed in a rectangular parallelepiped shape, and at the center of both longitudinal end surfaces,
Protrusions 21a, 21a are formed respectively. Each of the projecting portions 2 is located near both ends in the longitudinal direction of the abutting portion 15a.
1a and 21a are provided with hollow portions 2 respectively.
Protrusions 4 and 24 are provided to make these projections 21a and 21a elastically deformable. These projections 21a, 21a
21B, in the second state shown in FIG. 21B, abuts against opposing side surfaces of a pair of upper guide rails 9, 9 provided on the lower surface of the upper frame 1, and the above-mentioned stopper pieces 6a are
It is possible to prevent inadvertent displacement from the second state shown in (B). Other configurations and operations are the same as those of the above-described first example.

Next, FIGS. 22 to 25 show the stopper pieces 6, 6 (or 6) constituting the stopper device for the sliding door shoji of the present invention.
a, 6a), a structure is shown in which an upper windshield plate 26 for closing a gap between the upper end surface of the combining frame 25 and the lower surface of the intermediate portion of the upper frame 1 constituting the window frame 4 is mounted. . Conventionally, in a structure in which at least one pair of sliding door screens 5 and 5 are built in a sliding manner in the window frame 4, the sliding door screens 5 and 5 are moved to a closed state. In order to close the gap formed between the upper end of the mating frame 25 of each sliding door shoji 5 and the lower surface of the intermediate portion of the upper frame 1, an upper windshield is provided on the lower surface of the intermediate portion. Conventionally, in order to support such an upper windshield plate at the lower surface intermediate portion of the upper frame 1, Japanese Utility Model Application Laid-Open No. Sho 60-121099 and Japanese Utility Model Application Publication No. 61-2
As described in Japanese Patent No. 3189, etc., both ends of the upper windshield are screwed to the upper frame. For this reason, the work of installing the upper windshield was troublesome.

On the other hand, in the case of the present embodiment, both ends of the upper windshield plate 26 are supported and fixed to the lower surface of the intermediate portion of the upper frame 1 by a pair of detachment stopper pieces 6, 6. The work of mounting the upper windshield 26 is facilitated. Further, in the case of the present embodiment, the reliability of positioning of the pair of retaining pieces 6, 6 in the longitudinal direction of the upper frame 1 based on the engagement with the both ends of the upper windshield 26. Have also secured.

For this reason, in the case of the present embodiment, a pair of the retaining pieces 6, 6 and a pair of overlapping frames 25 which are overlapped with each other when the sliding doors 5, 5 are moved to the closed state, are connected to the upper frame. It is provided at a position sandwiched from both sides in the longitudinal direction. The upper windshield 26 comprises a mounting plate 27 made of a synthetic resin such as polypropylene and a windshield 28 made of an elastomer such as rubber or vinyl.
The baffle plate portion 28 is composed of a plurality of weir plate portions 29, 29 suspended from the lower surface of the mounting plate portion 27 at intervals.
To prevent the wind from passing through the gap by the labyrinth effect.

The mounting plate portion 27 has fixed plate portions 31, 31 via bent portions 30, 30, respectively, on both sides of a center portion where the windshield plate portion 28 is mounted. Each of these fixed plate portions 31, 31,
Locking notches 32, 32 are formed at both ends of the mounting plate 27 in the longitudinal direction. The upper windshield 26
In order to attach the notches to the lower surface intermediate portion of the upper frame 1, the notches 32, 32 are engaged with the upper half portions of the pillars 14, 14 constituting the respective retaining pieces 6, 6.

Further, in the illustrated example, each of the above-mentioned detachment stopper pieces 6,
6 is displaced from the above-mentioned first state shown in FIG. 10A to the second state shown in FIG. On the underside of the camera. For this reason, in the example shown in the figure, cam protrusions 35, 35 each including inclined portions 33, 33 and a flat portion 34 are formed around the respective notches 32, 32. In addition, on the upper surface of the base half of a pair of abutment pieces 23, 23 constituting the abutment part 15 provided in the first half of each of the strut parts 14, 14, the rotation of each of the detachment stopper pieces 6, 6 is performed. Accordingly, a similar cam surface is also formed on a portion that slides with each of the cam ridges 35, 35. FIG.
When the first state shown in (A) is displaced to the second state shown in (B) of FIG. The upper surfaces of the base half portions of the mating pieces 23, 23 strongly press the fixing plate portions 31, 31 against the lower surface of the upper frame. As a result, these fixed plate portions 31, 31 are fixed to the lower surface of the upper frame, and
The positioning strength of the pair of stopper pieces 6, 6 in the longitudinal direction of the upper frame 1 can be improved.

In addition, as described above, the upper windshield 26
Is attached to the lower surface of the upper frame 1 without necessarily using the retaining pieces 6. That is, a dedicated locking tool may be prepared for mounting the upper windshield plate 26.
Such a locking member can be, for example, the one in which the first half of a pair of abutting pieces 23, 23 constituting the abutting portion 15 is removed from the above-mentioned stopper pieces 6, 6.

[0026]

As described above, the sliding door shroud retaining device of the present invention is constructed and operates as described above. Therefore, the work on the construction site can be simplified, thereby shortening the construction period and reducing the construction cost.

[Brief description of the drawings]

FIG. 1 is an enlarged sectional view taken on line AA of FIG. 11, showing a first example of an embodiment of the present invention;

FIG. 2 is a perspective view of a retaining piece used in the first example.

FIG. 3 is a plan view of the same.

FIG. 4 is a side view of the same.

FIG. 5 is a bottom view of the same.

FIG. 6 is a view seen from the right side of FIG. 4;

FIG. 7 is a sectional view taken along line BB of FIG. 3;

FIG. 8 is a sectional view taken along line CC of FIG. 4;

FIG. 9 is a sectional view of the same DD.

FIG. 10 (A) shows the state before the sliding door shoji was built,
(B) shows the state after the building, respectively.
The figure seen from the lower part of FIG.

FIG. 11 is a schematic front view of a sliding door type window sliding door showing a mounting position of a retaining piece.

FIG. 12 is a view similar to FIG. 1, showing a second example of the embodiment of the present invention.

FIG. 13 is a perspective view of a retaining piece used in the second example.

FIG. 14 is a plan view of the same.

FIG. 15 is a side view of the same.

FIG. 16 is a bottom view of the same.

FIG. 17 is a view seen from the right side of FIG. 15;

FIG. 18 is a sectional view taken along line EE of FIG. 14;

FIG. 19 is a sectional view taken along line FF of FIG. 15;

FIG. 20 is a sectional view taken along line GG of FIG.

FIG. 21 (A) shows a state before the sliding door shoji is built,
(B) shows the state after the building, respectively.
The figure seen from the lower part of FIG.

FIG. 22 shows a third example of the embodiment of the present invention.
The H section enlarged view of.

FIG. 23 is a perspective view seen from below in FIG. 22;

FIG. 24 is a view also seen from the left side.

FIG. 25 is a schematic front view of a sliding door type window sliding door showing a mounting position of an upper windshield.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Upper frame 2 Lower frame 3 Vertical frame 4 Window frame 5 Sliding door shoji 6, 6a Detachment piece 7 Upper frame 8 Lower frame 9 Upper guide rail 10 Locking groove 11 Lower end opening 12 Groove main body part 13, 13a Board part 14 Support Part 15, 15a butting part 16, 16a element plate 17 first straight side part 18 second straight side part 19 arc part 20 protruding piece 21, 21a projecting part 22 engaging hole 23 butting piece 24 hollow part 25 mating frame 26 Upper windshield plate 27 Mounting plate portion 28 Windshield plate portion 29 Weir plate portion 30 Bend portion 31 Fixed plate portion 32 Engagement notch 33 Inclined portion 34 Flat portion 35 Cam protrusion

Claims (3)

[Claims] 1. A door pulley mounted on a lower frame of a sliding door sash, which is horizontally movably built in a window frame, is disengaged from a lower guide rail provided on an upper surface of a lower frame constituting the window frame. In order to prevent the above, in the sliding door shoji retaining device for mounting a detachment stop piece on the lower surface of the upper frame constituting the window frame, and the lower surface of the detaching stopper piece is closely opposed to the upper edge of the sliding door shoji,
On the lower surface of the upper frame, a locking groove is formed in which the width of the lower end opening is narrow and the width of the groove main body portion located above the lower end opening is wide. A substrate portion that can be engaged with the groove body portion of the groove without rattling, a column portion that is suspended downward from the lower surface of the central portion of the substrate portion, and a diameter of the column portion from a lower half outer peripheral surface of the column portion And the abutment portion protruding outward in the direction, the substrate portion is in the locking groove,
Although it does not fall down from the locking groove, it is possible to freely convert the first state and the second state in which the mounting directions are different from each other by 90 degrees about the vertical axis while elastically deforming the substrate portion. In the first state of the above, the abutment portion, in the first state, the length direction of the upper frame is made to coincide with the length direction thereof, and the lower surface thereof does not face the upper edge of the sliding door shoji, In the second state, the length direction is matched with the width direction of the upper frame,
A sliding door sliding device, wherein a lower surface thereof is opposed to an upper edge of the sliding door sliding door. 2. The slip-off preventing piece is integrally formed of a synthetic resin, and the board portion of the slip-off preventing piece is constituted by a pair of element plates existing on the same plane at a distance from each other. The portions present on the opposite sides of the outer peripheral edges of these two element plates are a pair of first straight sides parallel to each other. Are present in a direction perpendicular to the first straight sides and are a pair of second straight sides parallel to each other. The portion opposite to the portion is an arc portion curved in a direction to smoothly continue a first straight side portion provided on the element plate and an extension of a second straight side portion provided on another element plate. 2. The sliding door sliding device according to 1. At least one pair of sliding door screens are erected in the window frame in a sliding manner, and the retaining pieces are provided with mating frames overlapping each other when the sliding door screens are moved to a closed state from both sides. At least one pair is provided at the sandwiching position, and a portion of the middle portion of the upper frame opposite to the upper end surfaces of the two mating frames is provided between the upper end surfaces of the two mating frames and the lower surface of the middle portion of the upper frame. The upper windshield is fitted with an upper windshield that closes the gap between the upper windshield and the upper windshield.
3. The sliding door sliding device according to claim 1, wherein the locking device is locked to an upper half portion of a pillar portion forming a pair of locking pieces. 4.