JP4287789B2 - Holding bracket and door-to-door bracket - Google Patents

Description

  The present invention relates to a holding metal fitting for a sliding door and a metal fitting for a door. More specifically, the present invention relates to a holding fitting and a door stop that can hold a door plate slidably attached to an opening at a predetermined position. In the present specification, the term “doorboard” means a flat plate-like member that is slidably attached in the direction of the flat surface, and the holding metal fitting of the present invention is attached to an opening of a building. In addition to sliding doors and brans, it can be used in many applications such as hanging sliding doors, shojis, and sliding doors for furniture.

  Conventionally, sliding doors are used in the opening of a building entrance or the opening of a room entrance. FIGS. 15a and 15b show an example of such a sliding door. In FIGS. 15a and 15b, P1 and P2 are columns, and Kamoi T and sill B are installed at the upper and lower ends of the columns P1 and P2, respectively. Has been. And the door plate 20 which is a sliding door is slidably attached to the opening part formed with the Kamoi T, the threshold B, and the pillars P1 and P2. In FIGS. 15 a and 15 b, W is a wall, and 21 is a handle formed on the door plate 20.

  15a shows a state in which the door plate 20 is closed, and FIG. 15b shows a state in which the door plate 20 is opened.

  By the way, in the case of the type of sliding door shown in FIGS. 15a and 15b, the width T1 of the door plate 20 is normally set to approximately half the width T2 of the opening. For this reason, in a state where the door plate 20 is fully opened (see FIG. 15b), the side edge 20a of the door plate 20 is in contact with the pillar P1, and in this state, a large opening can be taken, and movement of people and objects is prevented. On the other hand, since the handle 21 of the door plate 20 reaches a position facing the wall W, in FIG. 15b, when the door plate 20 is closed from the front side of the paper surface, the handle 21 may be held. However, there is a problem that it is difficult to hold the puller 21 when the door plate 20 is closed from the back side of the paper. In the example shown in FIGS. 15a and 15b, this problem becomes particularly noticeable when a door pocket for storing the door plate 20 is provided in the left half of the opening, and when the door plate 20 is completely stored in the door pocket, It is very troublesome to pull out the door plate 20.

  The present invention has been made to solve such a problem, and an object of the present invention is to provide a holding metal fitting and a door fitting that can hold a door plate in a predetermined position with a simple configuration.

Holding metal fitting of the present invention is a holding metal fitting for holding the door leaf which is slidably mounted in the openings at predetermined positions,
The holding fixture is made is that accepted part provided in the projecting portion and the door leaf provided in a frame member constituting the opening,
The projecting portion comprises a case and a movable tongue piece made of a magnetic material swingably attached to the case so as to be able to appear and disappear from the case,
The receiving portion is disposed on the surface of the projecting portion facing the movable tongue piece, with a recess formed to engage the distal end of the movable tongue piece, a magnet housed in the case, and the recess. A locking hook for temporarily locking the distal end portion of the movable tongue piece inserted into the concave portion, and a degree of engagement for temporarily locking the movable tongue piece to the locking hook. Ri Do from a biasing means for biasing the locking force,
It said movable tongue, engaging portion extending substantially perpendicular to the longitudinal direction of the movable tongue is characterized Rukoto such is projected to the distal end portion of the movable Doshitahen.

  It is preferable that the tip of the movable tongue piece is partially folded.

  It is preferable that a flexible cushioning material is fixed to the tip of the movable member made of the magnetic material.

Further, doorstop of the present invention is a doorstop fittings for regulating the door leaf which is slidably mounted in the opening so that it can not move beyond the predetermined position, the doorstop fitting, the opening projecting portion provided on the frame member constituting a part and consists is that accepted part provided on the door leaf,
The projecting portion comprises a case and a movable tongue piece made of a magnetic material swingably attached to the case so as to be able to appear and disappear from the case,
The receiving portion is disposed on the surface of the projecting portion facing the movable tongue piece, with a recess formed to engage the distal end of the movable tongue piece, a magnet housed in the case, and the recess. is set, Ri Do and a doorstop member abuts on the tip portion of the movable tongue which is inserted inside the concave portion,
The movable tongue piece is characterized in that an engaging portion extending in a direction substantially perpendicular to the longitudinal direction of the movable tongue piece projects from the distal end portion of the movable tongue piece .

  According to the present invention, the distal end portion of the movable tongue piece of the protruding portion can be locked to the locking hook of the receiving portion, whereby the door plate can be held at a predetermined position, and the door plate can be opened and closed smoothly. Can be done.

  In addition, if a flexible cushioning material is fixed to the tip of the movable member, it is possible to suppress the generation of noise such as when the projecting part and the receiving part are connected, and quietly open and close the door at night. Can do.

  Next, the holding metal fitting of the present invention will be described in detail with reference to the drawings.

  FIG. 1 shows an example of a sliding door to which the holding metal fitting of the present invention is applied. In a doorway surrounded by two pillars P1 and P2 and having a wall W, upper and lower ends of an opening between the pillars P1 and P2 , The duck T and the sill B are provided, and the door plate 20 is slidably mounted on the sill B. The upper end of the door plate 20 is slidably inserted into the groove G1 formed in the Kamoi T, and the ridge formed at the lower end of the door plate 20 is slidably inserted into the groove G2 formed in the sill B. Moreover, you may make it provide a doorwheel in the lower end surface of the doorplate 20 so that the doorplate 20 can slide on the sill B smoothly.

  The holding metal fitting of the present invention includes a projecting portion 1 and a receiving portion 2, and in the present embodiment, the projecting portion 1 is the upper end surface of the door plate 20, and the receiving portion 2 constitutes an opening. It is attached to the bottom surface of the groove G1 of the Kamoi T. The projecting portion 1 and the receiving portion 2 may be directly attached to the upper end surface of the door plate 20 or the bottom surface of the groove G1, or a recess is formed in the upper end surface or the bottom surface by spot facing or the like. The projecting portion 1 and the receiving portion 2 may be fitted in.

Embodiment 1
4 to 5 includes a case 3 and a movable tongue piece 4 made of a magnetic material such as iron and swingably attached to the case 3 so as to be able to appear and disappear from the case 3. ing. As shown in FIG. 5, the protruding portion 1 is manufactured so that the overall thickness is thin. Therefore, as shown in FIG. 3, the protruding portion 1 is attached without greatly protruding on the door plate surface. Can do.

  The movable tongue piece 4 is made of a thin metal plate made of a magnetic material such as iron. Since the front end portion 5 of the movable tongue piece 4 protrudes to the back side by being partially folded back, it can be reliably locked to a locking hook 10 described later. Instead of folding the front end portion 5 of the movable tongue piece 4, an engagement hole or engagement recess that is engaged with the claw portion 10 a of the locking hook 10 is formed in the front end portion 5 of the movable tongue piece 4, or A separate locking block may be fixed to the back side of the distal end portion of the movable tongue piece 4. For example, if a flexible buffer member is fixed to the back side of the tip 5 of the movable tongue 4 as a separate locking block, no noise is generated when the movable tongue 4 returns to the inside of the case 3.

  Although not shown, if a flexible cushioning member is fixed to the entire distal end portion 5 of the movable tongue piece 4 made of a magnetic material by molding with synthetic resin or the like, the movable tongue piece 4 is received. When the movable tongue piece 4 is attracted by the magnet 9 of the portion 2 and engaged with the concave portion 7 of the receiving portion 2, the movable tongue piece 4 returns to the inside of the case 3, and the distal end portion 5 of the movable tongue piece 4 is engaged with the locking hook 10. It is possible to prevent noise from occurring when stopping.

  Further, since the width X1 of the portion 4a of the movable tongue piece 4 is set to be wider than the width X2 of the opening 3a of the case 3, the movable tongue piece 4 does not fall out of the opening 3a.

  As shown in FIGS. 6 to 7, the receiving portion 2 is formed with a concave portion 7 that engages with the distal end portion 5 of the movable tongue piece 4 on the surface of the protruding portion 1 that faces the movable tongue piece 4. In order to temporarily lock the case 8, the magnet 9 housed in the case 8, and the distal end portion 5 of the movable tongue 4 that is disposed in the recess 7 and is inserted into the recess 7. And a compression coil spring 11 that is a biasing means for biasing the locking hook 10 so that the movable tongue 4 can be temporarily locked.

  The magnet 9 is inserted into two insertion holes 8 a formed on the bottom surface of the case 8 and sealed with a back cover 12. Alternatively, the case 8 may be integrally formed of synthetic resin or the like with the magnet 9 built-in.

  On one side of the inner surface of the recess 7, a slope 13 extending from the inner back surface 7 a of the recess 7 to the opening edge 7 b of the recess 7 is formed. The angle of the inclined surface 13 is not particularly limited in the present invention, but is defined to be an angle at which the movable tongue 4 is not caught on the opening edge 7b, usually less than 45 °, for example, about 10-40 °. Is preferred.

  A locking hook 10 is disposed on the other side of the inner surface of the recess 7 so as to be able to reciprocate in the thickness direction of the case 8 (vertical direction in FIG. 7).

  Specifically, the locking hook 10 shown in FIG. 7 is coupled to the claw portion 10 a that is locked to the distal end portion 5 of the movable tongue piece 4, the claw portion 10 a, and the inner back surface 7 a of the recess 7. And a contact portion 10b that contacts the tip portion 5 of the movable tongue 4 and a corresponding contact portion 10b, extends parallel to the back cover 12, and receives the compression coil spring 11. It consists of and. The compression coil spring 11 is accommodated in the mounting hole 8b of the case 8, and is compressed between the recess 10d of the receiving seat 10c and the inner back surface 8c of the mounting hole 8b. Moreover, since the hemispherical protrusion 8d protrudes from the inner back surface 8c, one end of the compression coil spring 11 can be locked.

  The locking hook 10 of the present embodiment is inserted from the back side of the case 8 together with the compression coil spring 11, and then the spacer 14 is inserted from the back side so as to come into contact with the contact portion 10b of the locking hook 10. The locking hook 10 can be positioned so as to be reciprocally movable.

  When the protruding portion 1 and the receiving portion 2 are close to each other, the movable tongue piece 4 of the protruding portion 1 swings and protrudes obliquely by the magnetic force of the magnet 9 of the receiving portion 2. After the front end portion 5 moves along the inclined surface 13, it is temporarily locked to the locking hook 10 inside the recess 7 so that the door plate 20 can be held at a predetermined position.

  As shown in FIG. 3, when the distal end portion 5 of the movable tongue piece 4 is locked by the locking hook 10, the case 3 of the projecting portion 1 and the case 8 of the receiving portion 2 are substantially in contact with each other. At this time, the locking hook 10 of the receiving portion 2 is slightly lifted, but enters the opening 3a (see FIG. 5) of the case 3 of the protruding portion 1, so that the locking hook 10 can be reciprocated without trouble. be able to.

  Further, when the protruding portion 1 and the receiving portion 2 are separated from each other, first, the distal end portion 5 of the movable tongue piece 4 is detached from the locking hook 10, and then, as the protruding portion 1 and the receiving portion 2 are separated, the movable tongue piece is removed. 4 is not affected by the magnetic force of the magnet 9. At this time, the case 8 of the receiving portion 2 facing the protruding portion 1 pushes the movable tongue piece 4 back into the case 3 of the protruding portion 1, whereby the engagement between the protruding portion 1 and the receiving portion 2 is smoothly released. .

  As shown in FIG. 2A, the sliding door to which the holding metal fitting composed of the protruding portion 1 and the receiving portion 2 described above starts to open the door plate 20 will eventually approach the receiving portion 2. The movable tongue 4 of the projecting portion 1 rises by the force of the built-in magnet 9 and slides while the tip portion 5 abuts on the inclined surface 13 of the receiving portion 2, and the abutting portion 10 b of the locking hook 10. Stops in contact. At this time, the movable tongue 4 is temporarily locked to the locking hook 10 by the biasing force of the compression coil panel 11 (see FIG. 2b). As a result, the door plate 20 can be held at a predetermined position.

  In addition, although the protrusion part 1 and the receiving part 2 are each being fixed to the upper end surface of the doorplate 20 and the bottom face of the groove | channel G1 of the Kamoi T by screwing in this Embodiment, it fixes by other means, such as an adhesive agent. You can also.

  Moreover, in this Embodiment, although the protrusion part 1 is provided in the upper end surface of the doorplate 20, when employ | adopting a hanging type sliding door as a doorplate, for example, it can also be provided in the bottom face of the groove | channel G2 of the sill B. In this case, the receiving portion 2 is provided on the lower end surface of the door plate 20.

Embodiment 2
8 to 12 show another embodiment of the holding metal fitting of the present invention. The second embodiment is a holding metal fitting in which engaging portions protrude from both sides of the distal end portion of the movable tongue piece.

  8 to 9 is an engagement portion 6 that extends at a distal end portion of the movable tongue piece 4 in a direction substantially perpendicular to the longitudinal direction of the movable tongue piece, as compared with the protrusion 1 in the first embodiment. Projecting on both sides of the movable tongue 4. 9A is a cross-sectional view taken along line LL in FIG. 8A, and FIG. 9B is a cross-sectional view taken along line MM in FIG. 8B. 8 (a) and 9 (a) show a type in which the protrusion 1 is directly attached to the mounting surface (the upper part of the door plate or the bottom of the sill). FIGS. 8B and 9B are types in which a recess is formed on the mounting surface by spot facing or the like, and the protruding portion 1 is embedded in the recess.

  10 and 11 show the receiving part 2 combined with the protruding part 1 shown in FIG. Moreover, the shape of the latching hook 10 of the receiving part 2 of FIG. 10 is shown in FIG. As shown in FIGS. 10 to 12, claw portions 10 a of the locking hook 10 are formed at both corners of the concave portion of the case 8 in which the concave portion 7 that engages with the tip of the movable tongue piece 4 is formed. Further, since the claw portions 10a are formed on both sides, two compression coil springs 11 are provided so that the locking hooks 10 are stable, and in order to hold the two compression coil springs 11, Two protrusions 10e are formed (FIG. 12).

  In the second embodiment, the concave portion 7 of the receiving portion is not formed with the slope 13 extending to the opening edge 7 b, and the concave portion 7 is open to the side of the case 8. The magnet 9 is inserted into the insertion hole 8 a formed on the bottom surface of the case 8 and sealed by the back cover 12 as in the first embodiment. In the second embodiment, the case where there is one magnet is shown. The member corresponding to the spacer 14 of the first embodiment is omitted by devising the shape of the fitting hole of the case 8.

  In the first embodiment, the movable tongue piece 4 is engaged with the claw portion 10a in the operation in which the movable tongue piece 4 is engaged with the engagement hook 10. However, in the second embodiment, the movable tongue piece 4 is Engaging portions 6 projecting on both sides are coupled to both claw portions 10 a of the locking hook 10. Since other operations are the same as those in the first embodiment, the description thereof is omitted.

  The protrusion part 1 in this Embodiment 2 can be shared with the suspension apparatus of a hanging type sliding door. That is, the engaging portions 6 projecting on both sides of the distal end of the movable tongue piece 4 are engaged with a rail 22 having a substantially C-shaped cross section that opens downward and is provided at the lower end of the hanging type sliding door. The sliding door is prevented from swinging (see FIG. 14). If the receiving part 2 of the second embodiment is arranged in place of the rail so that the suspension type sliding door is held so that the cross section of the rail 22 and the concave part 7 of the receiving part 2 are continuous, from the end of the rail 22 The movable tongue piece 4 that has come out is locked to the locking hook 10 while being pulled up by the magnet 9 of the receiving portion 2. In this way, the protruding portion 1 and the receiving portion 2 of the second embodiment can be used as a swinging device and a holding bracket for a hanging type sliding door.

  In the second embodiment, the protrusion 1 forms a recess by attaching directly to the mounting surface (the top of the door plate or the bottom of the sill) ((a) in FIG. 8) and the mounting surface by spot facing processing, etc. Although the type (FIG. 8 (b)) in which the protruding portion 1 is embedded in the recess is shown, the embedded type protruding portion 1 is embedded in the bottom surface of the groove G2 of the sill B, and the receiving portion 2 is connected to the door plate 20. By embedding it in the lower end surface of the door, a holding metal fitting can be used at the lower end of the sliding door. The embedded-type projecting portion 1 does not have the receiving portion 2 on the upper side and the movable tongue piece 4 is not lifted by the magnet 9, so that it fits in the same plane as the bottom surface of the groove G2 of the sill B. There is no.

  Even when the clearance between the upper end surfaces of the sliding door is small, the holding bracket can be used depending on the embedded type.

Embodiment 3
In Embodiment 3, the case where a protrusion part and a receiving part are used as a door stop metal fitting is shown. Although there is no need to hold the sliding door, there are cases where it is only necessary to restrict the sliding door from moving beyond a certain position. For example, there is a case where it is only necessary that the last door plate is not completely stored when it is stored in a door pocket, or a case where it is desired to prevent the sliding door from being moved in the opposite direction when the sliding door is closed from the left and right.

  FIG. 13 shows the door stop member 15 when the protruding portion 1 and the receiving portion are used as door stop brackets that restrict the sliding door from being moved beyond a certain position, not as a holding bracket. In the third embodiment, the door stop fitting is configured by the protruding portion 1 and the receiving portion 2 in the same manner as the protruding portion 1 and the receiving portion 2 in the second embodiment.

  13 is fitted into the case 8 of the receiving portion 2 instead of the locking hook 10 of the receiving portion 2 (FIG. 11) in the second embodiment. Similar to the second embodiment, two compression coil springs 11 are used to hold the door stop member 15.

  As the protrusion 1, the protrusion 1 of the second embodiment (FIG. 8) is used. The engaging portion 6 of the movable tongue 4 of the projecting portion 1 abuts against the door contact member 15 instead of being locked to the locking hook 10 and restricts the door plate from sliding beyond the receiving portion 2. .

  A buffer portion 15a is formed on the door stop member so as to support the engaging portion 6 of the movable tongue 4 from below instead of the claw portion 10a. The engaging portion 6 of the movable tongue piece 4 first comes into contact with the buffer portion 15a. When the engaging portion 6 further moves to the back side of the concave portion 7 of the receiving portion, the slope formed on the buffer portion 15a is pushed to push down the door-stop member. By the action of the inclined surfaces of the compression coil spring 11 and the buffer portion 15a, the impact of the door plate hitting the door stop member is mitigated.

  The protruding portion 1 of the third embodiment can be provided on the upper end surface of the door plate 20, and the receiving portion 2 can be attached to the bottom surface of the groove G1 of the Kamoi T to provide a sliding door.

  In this Embodiment 3, it is the same as that of Embodiment 2 that a door stop metal fitting can be used for a hanging type sliding door. In other words, the protruding portion 1 can also be used as a swing prevention device for the hanging type sliding door, and a receiving portion can be installed at the lower end of the hanging type sliding door to make it a door stop.

  Moreover, it is the same as that of Embodiment 2 that the door stop metal fitting of this Embodiment 3 can be used for the lower end surface of a door plate.

It is a perspective explanatory view showing an example of a sliding door to which the holding metal fitting of the present invention is applied. It is a front view of the sliding door shown by FIG. 1, Comprising: It is a figure which shows the state which opened the door board a little. It is a front view of the sliding door shown by FIG. 1, Comprising: It is a figure which shows the state by which the doorplate was hold | maintained to the predetermined state with the holding | maintenance metal fitting of this invention. It is the elements on larger scale of FIG. 2b. It is a top view of the protrusion part of the holding | maintenance metal fitting shown by FIG. It is the VV sectional view taken on the line of FIG. It is a front view of the receiving part of the holding | maintenance metal fitting shown by FIG. It is the VII-VII line longitudinal cross-sectional view of FIG. (A) is a top view of the protrusion part concerning Embodiment 2 (holding metal fitting by which the engaging part protrudes on both ends of the front-end | tip part of a movable tongue piece) of this invention, (b) is the protrusion concerning Embodiment 2. FIG. It is a top view of the modification of a part. FIG. 9A is a cross-sectional view taken along line LL in FIG. 8A, and FIG. 9B is a vertical cross-sectional view taken along line MM in FIG. It is a front view of the receiving part concerning Embodiment 2 (holding metal fitting by which an engaging part protrudes on both ends of the front-end | tip part of a movable tongue piece). It is the NN line longitudinal cross-sectional view of FIG. It is (a) top view, (b) sectional drawing, (c) left side view, (d) right side view of the latching hook concerning Embodiment 2. FIG. It is (a) sectional drawing of the door stop member concerning Embodiment 3 (door stop metal fitting) of this invention, (b) Left side view, (c) Right side view. It is an expanded explanatory view which shows a mode that the protrusion part concerning Embodiment 2 and 3 of this invention is used as a swing prevention of a hanging sliding door. It is a front view of the conventional sliding door, Comprising: It is a figure which shows the state which closed the doorplate. It is a front view of the conventional sliding door, Comprising: It is a figure which shows the state which opened the doorplate.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Protrusion part 2 Receiving part 4 Movable tongue piece 5 Tip part 6 Engagement part 9 Magnet 10 Locking hook 11 Compression coil spring 15 Door contact member 20 Door plate

Claims (6)

A holding bracket for holding a door plate slidably attached to an opening in a predetermined position,
The holding metal fitting is composed of a protruding portion provided on a frame member constituting the opening and a receiving portion provided on the door plate,
The projecting portion comprises a case and a movable tongue piece made of a magnetic material swingably attached to the case so as to be able to appear and disappear from the case,
The receiving portion is disposed on the surface of the projecting portion facing the movable tongue piece, with a recess formed to engage the distal end of the movable tongue piece, a magnet housed in the case, and the recess. A locking hook for temporarily locking the distal end portion of the movable tongue piece inserted into the concave portion, and a degree of engagement for temporarily locking the movable tongue piece to the locking hook. Comprising a biasing means for biasing the stopping force,
Wherein the said distal end portion of the movable tongue, and engaging portions extending substantially perpendicular to the longitudinal direction of the movable tongue is protruded on both sides of the movable tongue,
A holding fitting in which both hooks engaging with the engaging portion are formed on the locking hook . The holding metal fitting according to claim 1, wherein a tip portion of the movable tongue piece is partially folded. The holding metal fitting according to claim 1 or 2, wherein a cushioning material having flexibility is fixed to a distal end portion of the movable tongue piece made of the magnetic material. The holding metal fitting according to claim 1, 2 or 3, wherein the case and the movable tongue piece are embedded in the floor surface so that the upper surface of the case is flush with the floor surface. A door stop fitting for restricting a door plate slidably attached to an opening so as not to move beyond a predetermined position, and the door stop fitting is provided on a frame member constituting the opening. It consists of a protrusion and a receiving part provided on the door plate,
The projecting portion comprises a case and a movable tongue piece made of a magnetic material swingably attached to the case so as to be able to appear and disappear from the case,
The receiving portion is disposed on the surface of the projecting portion facing the movable tongue piece, with a recess formed to engage the distal end of the movable tongue piece, a magnet housed in the case, and the recess. A door stop member that abuts against the tip of the movable tongue inserted into the recess,
Wherein the said distal end portion of the movable tongue, and engaging portions extending substantially perpendicular to the longitudinal direction of the movable tongue is protruded on both sides of the movable tongue,
A door-holding metal fitting in which the buffer member is formed with both buffer portions that engage with the engaging portion . The door stop fitting according to claim 5, wherein the case and the movable tongue piece are embedded in the floor surface so that the upper surface of the case is flush with the floor surface.

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