JP3205515U - Sliding door interlocking device - Google Patents

Abstract

Provided is a sliding door interlocking device which can use conventional receiving member parts and can synchronize three or more sliding doors. A sliding door interlocking device includes a first unit main body 10a having a slider 14 provided at an inner lower end of a first sliding door A and having a slider 14 slidable along an opening / closing direction of the first sliding door. A second unit main body provided with a slider that is slidable along the opening / closing direction of the second sliding door, and is attached to the surface of the second sliding door at a position higher than the second unit main body. And a first connecting member 30a for connecting the slider of the first unit main body and the first receiving member. The first connecting member has a J-shaped cross section including a short arm portion and a long arm portion extending in parallel with each other from the base portion, and the tip end portion of the short arm portion is fitted to the slider, and the long arm portion The front end of the first fitting member is fitted into the first receiving member. [Selection] Figure 1

Description

  The present invention relates to a sliding door interlocking device that interlocks a sliding door with an opening / closing operation when an opening of a structure such as a building or furniture is opened / closed by a plurality of sliding doors.

  Conventionally, a plurality of sliding doors may be provided in an opening of a building or the like for effective use of a frontage. Thus, when a plurality of sliding doors are provided, the sliding door interlocking device that interlocks the other sliding doors with the opening / closing operation of one sliding door because it is troublesome to open / close the sliding doors one by one. May be installed.

  As such a sliding door interlocking device, there is one in which a sliding door interlocking mechanism is unitized to improve handling convenience (for example, Patent Document 1).

  The sliding door interlocking device described in Patent Document 1 extends along the opening / closing direction of the sliding door and is dug and attached to the upper end surface or the lower end surface of the sliding door, and both longitudinal ends inside the dug base A pulley that is rotatably provided in each part, an endless wire that is spanned between these pulleys, and a slider that is fixed to this wire and that engages with an adjacent sliding door are integrally assembled into a unit.

  In this sliding door interlocking device, the sliding door interlocking mechanism unit is dug and installed in the second sliding door, for example, and the slider fixed to each of the wires spanned between the pulleys is used as the front sliding door (first sliding door). Engage and install. Accordingly, when the first sliding door is opened / closed, the two sliding doors can be opened / closed in an interlocked manner, thereby improving handling, versatility, and operability during installation.

JP 2003-82933 A

  However, although the sliding door interlocking device described in Patent Document 1 can operate up to two sliding doors in sync with each other, there is a problem when three or more sliding doors are interlocked. In other words, in the case of three sliding doors, the unit of the sliding door interlocking device is attached to the second sliding door, and it is provided on the door (first sheet) to operate with the slider of the unit and the door adjacent to the wall side (third sheet). The receiving member is connected with a connecting member, and the lower part of the door (third sheet) adjacent to the wall side is dug, and the floor guide is used to suppress the swing and interlock. It was. In this case, the door to be operated (first sheet) and the door to which the unit is mounted (second sheet) can be synchronized, but the third door starts moving after the first and second sheets have moved completely. The three synchronized sliding doors could not be synchronized completely.

  In order to fully synchronize the three sliding doors, it is possible to attach a unit of the sliding door interlocking device to the second and third sliding doors, but in the conventional sliding door interlocking device, the second and third sliding doors are considered. It is necessary to attach a receiving member necessary for connecting the eye sliding door to the lower side surface of the adjacent door (for example, the third door). However, since the unit is installed inside the second and third sliding doors, if the unit is installed at the same height as the unit, the fixing screw will hit the unit, so the receiving member cannot be installed. was there.

  Accordingly, the present invention solves the above-mentioned problems of the prior art, and the object of the present invention is to use a conventional receiving member part and to allow three or more sliding doors to synchronize with each other. Is to provide.

  According to the present invention, the sliding door interlock device attached to the first sliding door and opening and closing the first sliding door in conjunction with the second sliding door and the third sliding door adjacent to the first sliding door is the first sliding door. The first unit body having a slider slidable along the opening / closing direction of the first sliding door, and the opening / closing direction of the second sliding door provided at the inner lower end of the second sliding door A second unit main body having a slider slidable along the first unit, a first receiving member attached to the second sliding door side surface of the second sliding door at a position higher than the height of the second unit main body, And a first connecting member that connects the slider of the unit body and the first receiving member. The first connecting member has a J-shaped cross section including a short arm portion and a long arm portion extending in parallel with each other from the base portion, and the tip portion of the short arm portion is fitted to the slider, The distal end portion of the arm portion is configured to be fitted to the first receiving member.

  The first connecting member has a J-shaped cross section including a short arm portion and a long arm portion extending in parallel with each other from the base portion, and the tip portion of the short arm portion is fitted to the slider, The front end portion of the arm portion is fitted to the first receiving member attached to the surface of the second sliding door at a position higher than the height of the second unit main body. Accordingly, when the first receiving member is attached, the fixing screw can be prevented from interfering with the second unit main body, and three or more sliding doors can be synchronized with each other using the conventional receiving member parts as they are. it can.

  The first connecting member is formed such that the width of the short arm part excluding the tip part, the length of the long arm part excluding the tip part, and the base part is larger than the width of the tip part of the short arm part and the tip part of the long arm part. Is preferred. Thereby, the intensity | strength of a 1st connection member is securable.

  The 3rd receiving member attached to the 2nd sliding door side surface of the 1st sliding door and the 1st receiving member attached to the 1st sliding door side surface of the 2nd sliding door do not contact mutually at the time of opening and closing In addition, it is preferable to be installed so as to have a predetermined gap in the opening and closing direction. Thereby, it can prevent that the receiving members provided in the sliding door adjacent at the time of opening and closing contact | abut mutually, Therefore Durability can be improved.

  A second receiving member attached to the first sliding door side surface of the lower part of the third sliding door adjacent to the first sliding door, and a second connecting the slider and the second receiving member of the first unit main body. The second connecting member has a U-shaped cross section having two arm portions extending in parallel with each other from the base portion, and the tip end portion of one arm portion is a slider. It is preferable that it is comprised so that the front-end | tip part of the other arm part may be fitted to a 2nd receiving member. Thereby, in the 3rd sliding door in which the unit main part is not provided, it is not necessary to attach a receiving member to a position higher than a unit main part, and can use the conventional receiving member components as it is.

  Each of the first and second unit main bodies includes a housing that opens downward, a plurality of guide bodies disposed in the housing, and an endless strip that is movably stretched between the plurality of guide bodies. The slider is preferably fixed to the endless strip and engaged with the adjacent first, second, or third sliding door.

  According to the present invention, the first connecting member of the sliding door interlocking device has a J-shaped cross section including a short arm portion and a long arm portion extending in parallel with each other from the base portion. The distal end portion is fitted to the slider, and the distal end portion of the long arm portion is fitted to the first receiving member attached to the surface of the second sliding door at a position higher than the height of the second unit main body. Accordingly, when the first receiving member is attached, the fixing screw can be prevented from interfering with the second unit main body, and three or more sliding doors can be synchronized with each other using the conventional receiving member parts as they are. it can.

It is a disassembled perspective view which shows schematically the structure of the sliding door interlocking apparatus in one Embodiment of this invention. It is a perspective view which shows roughly the structure of the 1st connection member of a sliding door interlocking device. It is a perspective view showing roughly the interlocking structure of three sliding doors using the sliding door interlocking device. It is a fragmentary sectional view which shows the connection position of the sliding doors in the interlocking structure of the three sliding doors using a sliding door interlocking apparatus, and the attachment position of a receiving member. It is a fragmentary sectional view which shows roughly the connection by the 1st connection member in the interlocking structure of the three sliding doors using a sliding door interlocking device. It is a top view which shows roughly the interlocking structure of the three sliding doors using the sliding door interlocking device. It is a partial expanded sectional view which shows roughly the interlocking structure of the three sliding doors of FIG.

  Hereinafter, an embodiment of a sliding door interlocking device according to the present invention will be described with reference to the drawings.

  FIG. 1 shows a sliding door interlocking device configuration according to an embodiment of the present invention. FIG. 2 shows the configuration of the first connecting member 30 of this sliding door interlocking device. FIG. 3 shows an interlocking structure of three sliding doors using a sliding door interlocking device. FIG. 4 shows the connection between the sliding doors and the attachment position of the receiving member in the interlocking structure of the three sliding doors. FIG. 5 shows a connected state by the first connecting member 30. FIG. 6 shows a horizontal plane of the interlocking structure of three sliding doors, in which FIG. 6 (a) shows a closed state and FIG. 6 (b) shows an open state. FIG. 7 is an enlarged view of a part, b part and c part in FIG.

  As shown in FIGS. 1-7, the sliding door interlocking | linkage apparatus in this embodiment is the 1st and 2nd unit main bodies 10a and 10b, the 1st-4th receiving members 20a-20d, and the 1st connection member. 30a, a second connecting member 40a, a third connecting member 30b, and a fourth connecting member 40b. The sliding door interlocking device of the present embodiment interlocks the first sliding door A that is the second sliding door, the second sliding door B that is the third sliding door, and the third sliding door C that is the first sliding door. It is something to be made. In FIG. 1, only the first unit main body 10a provided in the first sliding door A is shown, but the second unit main body 10b having the same configuration is also provided in the second sliding door B. Yes.

  As shown in FIG. 1, the first or second unit body 10 a or 10 b includes a housing 11 that opens downward, a plurality (six) of guide bodies 12 that are arranged in the housing 11, and a plurality of these. An endless strip 13 movably stretched between the guide bodies 12 and a pair of sliders 14 fixed to the endless strip 13 and engaged with an adjacent sliding door. The casing 11 is narrower than the sliding door thickness, has a long shape in the opening and closing direction of the sliding door, is dug into the lower end surface of the sliding door, and is attached to the sliding door with a plurality (three) screws 15. Yes. Moreover, the housing | casing 11 is exhibiting cross-sectional view substantially U-shape, and is provided with the base 11a and the both-sides surface part 11b. Furthermore, the base 11a is provided with a through hole for attaching to the sliding door with a screw 15. Further, the screw 15 is disposed in an attachment portion 16 formed from a resin material. Slider mounting portions 17 for slidably fitting the slider 14 in the sliding door opening / closing direction are provided inside the side surface portions 11b. The guide body 12 is composed of a pulley that is rotatably mounted, and the endless strip 13 is stretched between the six pulleys so as to be movable. The endless strip 13 is a wire or belt that is stretched between six pulleys, and is attached with appropriate tension so as not to cause slack or slip. The pair of sliders 14 are fixed to endless strips 13 inside the side surface portions 11b so as to move in opposite directions, and are slidably mounted along the side surface portions 11b of the housing 11. . In addition, a connecting member insertion portion 14 a for engaging with a sliding door adjacent to the lower end of the slider 14 is provided.

  Each of the first to fourth receiving members 20a to 20d includes the short arm portion 31 of the first connecting member 30a, the arm portion 41 of the second connecting member 40a, the short arm portion of the third connecting member 30b, or the first The engagement groove 21a or 21b is fitted to the arm portion of the four connecting members 40b, and is mounted on the surface of the adjacent sliding door with a wood screw. However, the 1st receiving member 20a is attached to the 1st sliding door A side surface of the 2nd sliding door B in which the 2nd unit main body 10b was provided, and a wood screw (fixed screw) is the 2nd unit main body 10 and In order to avoid interference, the second unit body 10 is mounted at a position higher than the height. The same applies to the third receiving member 20c attached to the surface of the first sliding door A on the second sliding door B side. On the other hand, the second receiving member 20b attached to the first sliding door A side surface of the third sliding door C where the unit main body is not provided and the fourth receiving member 20d attached to the wall surface are substantially the same height as the slider 14. It is attached to.

  The first connecting member 30a is formed by bending a metal plate, has a J-shaped cross section, and is attached to the second sliding door B provided with the slider 14 and the second unit body 10b. The first receiving member 20a is connected. The first connecting member 30 a includes a short arm portion 31 and a long arm portion 32 that extend in parallel with each other from the base portion, and the tip end portion of the short arm portion 31 is fitted to the slider 14, and the tip end of the long arm portion 32 is provided. The part 32a is configured to be fitted to the first receiving member 20a, thereby connecting the first sliding door A and the second sliding door B. Further, the short arm portion 31 is provided with an opening portion 31 a for locking with the slider 14. The structure of the third connecting member 30b is the same as the structure of the first connecting member 30a.

  The second connecting member 40a is formed by bending a metal plate, has a U-shaped cross section, and is attached to the third sliding door C in which the slider 14 and the unit main body are not provided. The receiving member 20b is connected. The second connecting member 40 a includes two arm portions 41 and 42 that extend in parallel with each other from the base portion. The tip end portion of one arm portion 41 is fitted to the slider 14, and the other arm portion 42 The front end portion is configured to be fitted to the second receiving member 20b, thereby connecting the first sliding door A and the third sliding door C. The structure of the fourth connecting member 40b is the same as the structure of the second connecting member 40a.

  3-7 has shown the structure of the 3 sheet interlocking sliding door using the sliding door interlocking apparatus which concerns on this embodiment. In this sliding door structure, a front opening type door pocket is installed on the front side of the wall W adjacent to the opening, and the third sliding door C (first sliding door), which is three sliding doors from the door pocket, is the first sliding door. The opening is closed by pulling out A (second sliding door) and second sliding door B (third sliding door). Each of the third sliding door A, the first sliding door B, and the second sliding door C is provided with a pair of left and right guide rollers R at the upper end, and the guide rollers R are attached to the upper frame of the opening. The opening is opened and closed by being guided and supported by the guide rail G.

  As shown in FIGS. 3-7, the 1st and 2nd unit main bodies 10a and 10b of the sliding door interlocking | linkage apparatus are provided in the internal lower end part of the 1st sliding door A and the 2nd sliding door B, respectively. In the third sliding door C, only the second receiving member 20b is attached to the surface on the first sliding door A side. The second receiving member 20b and the slider 14 of the first unit main body 10 provided in the first sliding door A are connected by a second connecting member 40a. The slider 14 on the second sliding door B side of the first sliding door A is connected to the first receiving member 20a attached to the first sliding door A side surface of the second sliding door B by the first connecting member 30a. Yes. Moreover, as shown in FIG. 7, the 3rd receiving member 20c is attached to the 2nd sliding door A side surface of the 1st sliding door A, and this 3rd receiving member 20c and the 2nd sliding door B are provided. The slider 14 of the second unit body 10 is connected by a third connecting member 30b (see FIG. 4) having the same configuration as the first connecting member 30a. The slider 14 on the third sliding door C side of the second sliding door B is a fourth receiving member attached to the wall surface by a fourth connecting member 40b (see FIG. 4) having the same configuration as the second connecting member 40a. 20d.

  With such a configuration, when the first third sliding door C is pulled in the closing direction, the slider of the first unit main body 10a provided to the second first sliding door A by the second connecting member 40a. 14 moves in the closing direction. The slider 14 on the second sliding door B side of the first sliding door A is connected to the first receiving member 20a attached to the third second sliding door B by the first connecting member 30a, and Similarly, the third receiving member 20c attached to the second sliding door B side surface of the first sliding door A is a slider of the second unit main body 10b provided on the second sliding door B by the third connecting member 30b. 14, the slider 14 of the second unit body 10 b provided in the second sliding door B moves in the closing direction simultaneously with the movement of the first sliding door A. Since the slider 14 on the wall side of the second sliding door B is connected to the fourth receiving member 20d provided on the wall surface by the fourth connecting member 40b, the slider 14 is at the end of the second unit body 10b. When it reaches, the second sliding door B stops. Thereby, the 3rd sliding door C, the 1st sliding door A, and the 2nd sliding door B will be in a closed state. In addition, when opening a sliding door, it can link similarly.

  Moreover, as shown in FIG. 7, the 3rd receiving member 20c attached to the 2nd sliding door B side surface of the 1st sliding door A, and the 1st sliding door A side of the 2nd sliding door B adjacent to this The first receiving members 20a attached to the surface are installed so as to have a gap d in the opening / closing direction in the closed state of the three interlocking sliding doors so as not to contact each other at the time of opening / closing.

  As described above, the sliding door interlocking device of the present embodiment includes the first and second unit bodies 10a and 10b, the first to fourth receiving members 20a to 20d, the first connecting member 30a, and the second. Connecting member 40a, third connecting member 30b, and fourth connecting member 40b. Each of the first connecting member 30a and the third connecting member 30b has a J-shaped cross section including a short arm portion 31 and a long arm portion 32 extending in parallel with each other from the base portion. The distal end portion of the portion 31 is fitted to the slider 14, and the distal end portion 32 a of the long arm portion 32 is configured to be fitted to the first receiving member 20 a or the third receiving member 20 c.

  Thereby, when attaching the 1st receiving member 20a to the 2nd sliding door B, it can avoid that a fixing screw interferes with the 2nd unit main body 10b provided in this 2nd sliding door B, and is the same In addition, when the third receiving member 20c is attached to the first sliding door A, it is possible to prevent the fixing screw from interfering with the first unit body 10a provided in the first sliding door A. Three or more sliding doors can be synchronized with each other using the receiving member parts as they are.

  In addition, each of the first connecting member 30a and the third connecting member 30b is fitted into the short arm portion 31, the first receiving member 20a or the third receiving member 20c except for the tip portion fitted into the slider 14. The widths of the long arm portion 32 and the base portion excluding the distal end portion 32 a are formed larger than the width of the distal end portion of the short arm portion 31 and the distal end portion 32 a of the long arm portion 32. Thereby, the intensity | strength of the 1st connection member 30a and the 3rd connection member 30b is securable.

  The 3rd receiving member 20c attached to the 2nd sliding door B side surface of the 1st sliding door A, and the 1st receiving member 20a attached to the 1st sliding door A side surface of the 2nd sliding door B are opening and closing. In order to avoid contact with each other sometimes, they are installed with a predetermined gap d in the opening and closing direction. Thereby, it can prevent that the receiving members attached to the 1st sliding door A and the 2nd sliding door B which adjoin at the time of opening and closing contact | abut mutually, Therefore, durability can be improved.

  Each of the second connecting member 40a and the fourth connecting member 40b has a U-shaped cross section including two arm portions 41 and 42 extending in parallel with each other from the base portion, and one arm portion. The front end portion of 41 is fitted to the slider, and the front end portion of the other arm portion 42 is fitted to the second receiving member 20b or the fourth receiving member 20d. Thereby, in the 3rd sliding door C and wall surface in which the unit main body is not provided, it is not necessary to attach a receiving member to a position higher than a unit main body, and can use the conventional receiving member components as it is.

  In the above-described sliding door interlocking device according to the embodiment of the present invention, the example in which the first connecting member 30a, the second connecting member 40a, the third connecting member 30b, and the fourth connecting member 40b are provided has been described. However, the present invention is not limited to this. For example, you may make it provide only the 1st connection member 30a and the 3rd connection member 30b. In this case, the first and third receiving members 20a and 20c need to be attached at a position higher than the height of the first and second unit bodies 10a and 10b.

  In the sliding door interlocking device according to the embodiment of the present invention described above, each of the first connecting member 30a and the third connecting member 30b includes the short arm portion 31 except the tip portion inserted into the slider 14, the first connecting member 30b. The widths of the long arm portion 32 and the base portion excluding the distal end portion 32a fitted into the receiving member 20a or the third receiving member 20c are larger than the width of the distal end portion of the short arm portion 31 and the distal end portion 32a of the long arm portion 32. Although a large example has been described, the present invention is not limited to this. For example, the thickness of the short arm portion 31 excluding the tip portion inserted into the slider 14, the long arm portion 32 excluding the tip portion 32a inserted into the first receiving member 20a or the third receiving member 20c, and the thickness of the base portion However, you may comprise so that it may become thicker than the thickness of the front-end | tip part of the short arm part 31, and the front-end | tip part 32a of the long arm part 32. FIG.

  In the sliding door interlocking device 100 according to the embodiment of the present invention described above, the unit body 10 includes six guide bodies 12 and an endless strip 13 that is movably stretched between the six guide bodies 12. However, the present invention is not limited to this example.

  Moreover, although the example of the interlocking structure of the three sliding doors using the sliding door interlocking device 100 of the embodiment of the present invention described above has been described, the present invention is not limited to this. The present invention can be applied to an interlocking structure of four or more sliding doors.

  The above-described embodiments are all illustrative of the present invention and are not limited, and the present invention can be implemented in various other modifications and changes. Therefore, the scope of the present invention is defined only by the scope of the utility model registration request and its equivalent scope.

DESCRIPTION OF SYMBOLS 10a 1st unit main body 10b 2nd unit main body 11 Housing | casing 11a Base part 11b Both-sides surface part 12 Guide body 13 Endless strip 14 Slider 14a Connecting member insertion part 15 Screw 16 Attachment part 17 Slider mounting part 20a 1st receiving member 20b 2nd receiving member 20c 3rd receiving member 20d 4th receiving member 21a, 21b Engaging groove 30a 1st connection member 30b 3rd connection member 31 Short arm part 31a Opening part 32 Long arm part 32a Tip part 40a 2nd connecting member 40b 4th connecting member 41, 42 Arm part A 1st sliding door B 2nd sliding door C 3rd sliding door G Guide rail R Guide roller W Wall

Claims (5)

A sliding door interlocking device attached to the first sliding door and opening and closing the first sliding door in conjunction with the second sliding door and the third sliding door adjacent to the first sliding door,
A first unit main body having a slider provided at an inner lower end of the first sliding door and slidable along an opening / closing direction of the first sliding door;
A second unit main body having a slider provided at an inner lower end of the second sliding door and slidable along an opening / closing direction of the second sliding door;
A first receiving member attached to the first sliding door side surface of the second sliding door at a position higher than the height of the second unit body;
A first connecting member that connects the slider of the first unit body and the first receiving member;
The first connecting member has a J-shaped cross section including a short arm portion and a long arm portion extending in parallel with each other from a base portion, and a distal end portion of the short arm portion is fitted to the slider And the front-end | tip part of the said long arm part fits in a said 1st receiving member, The sliding door interlocking device characterized by the above-mentioned.   The first connecting member has a width of the short arm part excluding the tip part, the long arm part excluding the tip part, and the base part of the tip part of the short arm part and the tip part of the long arm part. The sliding door interlocking device according to claim 1, wherein the sliding door interlocking device is larger than the width.   The third receiving member attached to the second sliding door side surface of the first sliding door and the first receiving member attached to the first sliding door side surface of the second sliding door are opened and closed. The sliding door interlocking device according to claim 1 or 2, wherein the sliding door interlocking device is installed so as to have a predetermined gap in the opening and closing direction so as not to contact each other.   A second receiving member attached to a first sliding door side surface of the lower part of the third sliding door adjacent to the first sliding door; the slider of the first unit main body; and the second receiving member; A second connecting member for connecting the two, and the second connecting member has a U-shaped cross section including two arm portions extending in parallel with each other from a base portion, 4. The structure according to claim 1, wherein a distal end portion of the arm portion is fitted to the slider, and a distal end portion of the other arm portion is fitted to the second receiving member. The sliding door interlocking device of Claim 1.   Each of the first and second unit main bodies includes a housing that opens downward, a plurality of guide bodies disposed in the housing, and an endless movably stretched between the plurality of guide bodies. 5. The apparatus according to claim 1, further comprising a strip and a slider that is fixed to the endless strip and is engaged with the adjacent first, second, or third sliding door. The sliding door interlocking apparatus as described in.

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