JP4173840B2 - Door closer mounting structure - Google Patents

Description

  The present invention relates to a structure for attaching a door closer to a door that automatically closes an open door, for example.

  A conventional door closer mounting structure includes a mounting plate to be attached to a door and a main body case having an opening, and the mounting plate and the main body case are fitted in the opening of the main body case. It is locked in the front-rear direction on one side in the left-right direction, and fixed with a screw on the other side in the left-right direction (see Japanese Utility Model Publication No. 6-49804: Patent Document 1).

However, in this conventional door closer mounting structure, when the screw fixing the mounting plate and the main body case on the other side in the left-right direction is loosened and removed, the main body case falls off the mounting plate. There was a risk.
Japanese Utility Model Publication No. 6-49804

  Therefore, the object of the present invention is to prevent the body case from falling off the mounting plate when the screw fixing the mounting plate and the body case is loosened and removed, thereby improving safety. The object is to provide an improved door closer mounting structure.

In order to solve the above problems, the door closer mounting structure of the present invention is
A mounting plate;
A body case having an opening;
With the mounting plate fitted in the opening of the main body case, the main body case is moved to one side in the left-right direction relative to the mounting plate, and the mounting plate and the main body case are moved to the left and right. Front-rear direction locking means for locking in the front-rear direction on one side of the direction;
Fixing means for fixing the mounting plate and the main body case on the other side in the left-right direction with the mounting plate fitted in the opening of the main body case;
A movement restraining means for restraining relative movement between the mounting plate and the main body case in a state where the mounting plate is fitted into the opening of the main body case ,
The movement restraining means includes a locking member, a concave portion provided at least on the upper edge side of the mounting plate at a substantially central portion in the left-right direction of the mounting plate, and recessed toward the main body case, and an upper wall of the main body case And a through hole provided in the
The locking member is inserted into the through hole of the main body case and fits into the recess of the mounting plate.

  Here, the left-right direction means the left-right direction when the mounting plate is attached to the door, and the up-down direction means the up-down direction when the mounting plate is attached to the door. The front-rear direction refers to the direction perpendicular to the opening surface formed by the opening of the main body case, in other words, the direction perpendicular to the mounting surface of the mounting plate to the door. The front direction refers to the mounting surface side of the door, and the rear direction refers to the back side of the door mounting surface.

  According to the door closer mounting structure of the present invention, since the movement restraining means for restraining the relative movement between the mounting plate and the main body case is provided, the door closer can be securely attached to the door, and the door closer can be dropped. It will be excellent in safety. For example, when the fixing means has a screw, even if the screw is loosened and removed, the movement restraining means restrains the relative movement between the mounting plate and the main body case. However, it can prevent falling off the mounting plate.

Further , since the locking member is inserted into the through hole of the main body case and fits into the concave portion of the mounting plate, it restrains relative movement of the mounting plate and the main body case in the front-rear direction and the left-right direction. To do. As described above, the movement restraining means has a role of preventing the main body case from moving in the left-right direction with respect to the mounting plate and a role of a hook for preventing the main body case from falling forward. Since it combines, it will be even more safe. Moreover, since the movement restraining means has a simple structure, an existing door closer can be used.

  Further, by inserting the locking member into the through hole, the relative movement between the mounting plate and the main body case can be restricted, while the mounting plate is removed by removing the locking member from the through hole. Since the restriction of relative movement between the main body case and the main body case can be released, workability is facilitated.

  Moreover, since the said locking member can be seen from the outside, when the attachment of the said locking member is forgotten or the said locking member falls off, it can confirm easily visually. Moreover, since the said latching member may be the magnitude | size which is inserted in the through-hole of the said main body case, and fits into the said recessed part, the said latching member can be formed in a short length and the cost of material can be reduced.

Moreover, in the door closer mounting structure of one embodiment,
A mounting plate;
A body case having an opening;
With the mounting plate fitted in the opening of the main body case, the main body case is moved to one side in the left-right direction relative to the mounting plate, and the mounting plate and the main body case are moved to the left and right. Front-rear direction locking means for locking in the front-rear direction on one side of the direction;
Fixing means for fixing the mounting plate and the main body case on the other side in the left-right direction with the mounting plate fitted in the opening of the main body case;
A movement restraining means for restraining relative movement between the mounting plate and the main body case in a state where the mounting plate is fitted into the opening of the main body case;
With
The movement restraining means is provided on the upper and lower walls of the locking member, a recess provided in the vertical direction at a substantially central portion in the left-right direction of the mounting plate and recessed toward the main body case. Provided with a through hole,
The locking member is inserted into the upper and lower through holes of the main body case and fits into the recess of the mounting plate.

According to the door closer mounting structure of this embodiment, since the movement restraining means for restraining relative movement between the mounting plate and the main body case is provided, the door closer can be reliably attached to the door, and the door closer can be maintained. Prevents falling and improves safety. For example, when the fixing means has a screw, even if the screw is loosened and removed, the movement restraining means restrains the relative movement between the mounting plate and the main body case. However, it can prevent falling off the mounting plate.
Further, since the locking member is inserted into the upper and lower through holes of the main body case and fits into the concave portion of the mounting plate, the relative movement in the front-rear direction and the left-right direction between the mounting plate and the main body case Is restrained. As described above, the movement restraining means has a role of preventing the main body case from moving in the left-right direction with respect to the mounting plate and a role of a hook for preventing the main body case from falling forward. Since it combines, it will be even more safe. Moreover, since the movement restraining means has a simple structure, an existing door closer can be used.

  Further, by inserting the locking member into the through hole, the relative movement between the mounting plate and the main body case can be restricted, while the mounting plate is removed by removing the locking member from the through hole. Since the restriction of relative movement between the main body case and the main body case can be released, workability is facilitated.

  Moreover, since the said locking member can be seen from the outside, when the attachment of the said locking member is forgotten or the said locking member falls off, it can confirm easily visually. And since the said locking member is penetrated by the through-hole under the said main body case, presence of the said locking member can be confirmed easily from the downward direction of a door closer.

  Further, since the locking member is inserted through the upper and lower through holes of the main body case, the locking member has a strong structure and ensures relative movement in the front-rear direction and the left-right direction between the mounting plate and the main body case. Can be restrained.

Moreover, in the door closer mounting structure of one embodiment,
A mounting plate;
A body case having an opening;
With the mounting plate fitted in the opening of the main body case, the main body case is moved to one side in the left-right direction relative to the mounting plate, and the mounting plate and the main body case are moved to the left and right. Front-rear direction locking means for locking in the front-rear direction on one side of the direction;
Fixing means for fixing the mounting plate and the main body case on the other side in the left-right direction with the mounting plate fitted in the opening of the main body case;
A movement restraining means for restraining relative movement between the mounting plate and the main body case in a state where the mounting plate is fitted into the opening of the main body case;
With
The movement restraining means includes a locking member, a tongue piece that is bent toward the main body case side from an upper end edge of a substantially central portion in the left-right direction of the main body portion of the mounting plate, and an upper portion of the main body case. A through hole provided in the wall,
The locking member is inserted through the through hole of the main body case and the hole of the tongue piece.

According to the door closer mounting structure of this embodiment, since the movement restraining means for restraining relative movement between the mounting plate and the main body case is provided, the door closer can be reliably attached to the door, and the door closer can be maintained. Prevents falling and improves safety. For example, when the fixing means has a screw, even if the screw is loosened and removed, the movement restraining means restrains the relative movement between the mounting plate and the main body case. However, it can prevent falling off the mounting plate.
Further, since the locking member is inserted into the through hole of the main body case and the hole of the tongue piece portion of the mounting plate, the relative movement of the mounting plate and the main body case in the front-rear direction and the left-right direction is performed. Is restrained. As described above, the movement restraining means has a role of preventing the main body case from moving in the left-right direction with respect to the mounting plate and a role of a hook for preventing the main body case from falling forward. Since it combines, it will be even more safe. Moreover, since the movement restraining means has a simple structure, an existing door closer can be used.

  Further, by inserting the locking member into the through hole and the hole portion, it is possible to restrain relative movement between the mounting plate and the main body case, while the locking member is connected to the through hole and the hole portion. Since the restriction of the relative movement between the mounting plate and the main body case can be released by removing the mounting plate, workability is facilitated.

  Moreover, since the said locking member can be seen from the outside, when the attachment of the said locking member is forgotten or the said locking member falls off, it can confirm easily visually.

  In addition, since the locking member is inserted through the hole of the tongue piece, the through hole of the main body case can be provided at a position away from the edge of the opening of the main body case. The strength around the through hole of the main body case can be increased.

  Moreover, in the door closer mounting structure of one embodiment, the locking member is a pin (such as a safety pin).

  According to the door closer mounting structure of this one embodiment, the relative movement between the mounting plate and the main body case can be restrained only by dropping the pin into the through-hole, while the pin is picked up to form the through-hole. Since the restriction of the relative movement between the mounting plate and the main body case can be released by simply removing the mounting plate, the workability is further facilitated. In addition, since this pin has a dropping structure from above, it does not fall off during operation of the door closer.

  Moreover, in the door closer attachment structure of one Embodiment, the said locking member is an external thread, and the through-hole of the upper wall of the said main body case is an internal thread.

  According to the door closer attachment structure of this embodiment, since the locking member and the through hole have a screw structure, the relative movement between the attachment plate and the main body case can be reliably restrained. Further, the locking member does not fall off during operation of the door closer.

Moreover, in the door closer mounting structure of one embodiment,
The front-rear direction locking means is provided on one side in the left-right direction of the narrow portion provided on one side of the mounting plate in the left-right direction, the wide portion connected to the narrow portion, and the opening of the main body case. In addition, a wide portion of the mounting plate and a protrusion that engages in the front-rear direction are provided.

  According to the door closer mounting structure of this embodiment, the front-rear direction locking means can be configured simply and can be manufactured easily. For example, it becomes suitable for die casting.

  According to the door closer mounting structure of the present invention, since the movement restraining means for restraining the relative movement between the mounting plate and the main body case is provided, the door closer can be securely attached to the door, and the door closer can be dropped. It will be excellent in safety.

  Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments.

(First embodiment)
FIG. 1: has shown the perspective view which is 1st Embodiment of the door closer attachment structure of this invention. The door closer includes an attachment plate 1 attached to the door 50 and a main body case 2 attached to the attachment plate 1.

  The door 50 is an open door attached to the horizontal frame 51a of the passage frame 51 by a hinge (not shown) so as to be opened and closed. The mounting plate 1 is fixed to the upper part of one side (front surface) of the door 50 with screws. A rack piston, a pinion, a pinion shaft, and the like (not shown) are attached to the inside of the main body case 2.

  A bracket 52 is fixed to the upper frame 51b of the passage frame 51, and the bracket 52 has a connecting portion 52a that protrudes on the opposite side (front side) to the direction in which the door 50 opens.

  The base end of the arm 53 is fixed to the pinion shaft (not shown) protruding from the main body case 2. One end of a link 54 is pivotally connected to the connecting portion 52 a of the bracket 52, and the other end of the link 54 is pivotally connected to the tip of the arm 53.

  And the door closer of the said structure urges | biases the said door 50 with respect to the said door 50 of an open state so that the said door 50 of an open state may be closed automatically.

  As shown in the perspective view of FIG. 2, the mounting structure of the door closer to the door 50 includes the mounting plate 1, the main body case 2 having an opening 2a, and the mounting to the opening 2a of the main body case 2. In a state where the plate 1 is fitted, the main body case 2 is moved relative to the mounting plate 1 to one side (right side) in the left-right direction, and the mounting plate 1 and the main body case 2 are moved in the left-right direction. The front-rear direction locking means 3 that is locked in the front-rear direction on one side (right side) of the main body case 2 and the mounting plate 1 in the state where the mounting plate 1 is fitted in the opening 2a of the body case 2 A fixing means 4 for fixing the main body case 2 on the other side (left side) in the left-right direction, and the mounting plate 1 and the main body case 2 in a state where the mounting plate 1 is fitted in the opening 2a of the main body case 2. And movement restraining means 5 for restraining relative movement with

  Here, as shown in FIG. 1 and FIG. 2, the left-right direction means the left-right direction when the mounting plate 1 is attached to the door 50, and the right direction means the above-mentioned The right side is the right side when viewed from the opening 2a side of the main body case 2, and the left direction is the left side when viewed from the opening 2a side of the main body case 2 as indicated by the arrow L. The vertical direction refers to the vertical direction when the mounting plate 1 is mounted on the door 50. The front-rear direction refers to a direction perpendicular to the opening surface formed by the opening 2a of the main body case 2, in other words, a direction perpendicular to the mounting surface of the mounting plate 1 to the door 50. . The forward direction refers to the mounting surface side of the door 50 as indicated by arrow F, and the rear direction refers to the back surface opposite to the mounting surface of the door 50 as indicated by arrow B.

  That is, the left-right direction coincides with the longitudinal direction of the mounting plate 1 and the main body case 2, and the vertical direction coincides with the short direction of the mounting plate 1 and the main body case 2.

  The mounting plate 1 is made of, for example, a sheet metal, and includes a main body portion 15 and a bent portion 10 bent from the left edge of the main body portion 15 toward the inner side (front side) of the main body case 2.

  The main body 15 is provided at the upper edge side and the lower edge at the substantially central portion in the left-right direction and is recessed to the main body case 2 side (front side), and the narrow portion 12 provided on the right side. And a wide portion 13 connected to the right side of the narrow portion 12.

  A plurality of mounting holes 14 through which screws (not shown) for fixing the mounting plate 1 to the door 50 are inserted are provided at the left and right ends of the main body 15. The bent portion 10 is provided with a screw hole (not shown) into which a fixing screw 6 for fixing the mounting plate 1 and the main body case 2 is screwed.

  The main body case 2 is made of, for example, aluminum die casting, and includes an upper wall 21, a lower wall 22, left and right walls 23 and 23, and a front wall 24. A through hole 25 is provided in the upper wall 21 and the lower wall 22 so as to substantially overlap in the vertical direction. The left wall 23 is provided with a screw hole (not shown) into which the fixing screw 6 is screwed.

  On the right side of the opening 2 a of the main body case 2, protrusions 26 are provided on the upper wall 21 and the lower wall 22. Projections 27 are provided on the upper wall 21 and the lower wall 22 on the left side of the opening 2 a of the main body case 2.

  The size in the left-right direction of the opening 2a of the main body case 2 is such that there is a gap of a predetermined size in the left-right direction in a state where the mounting plate 1 is fitted in the opening 2a of the main body case 2. Is set.

  The size between the upper and lower protrusions 27 of the main body case 2 is set slightly larger than the size in the vertical direction on the left side of the mounting plate 1. The size between the upper and lower protrusions 26 and 26 of the main body case 2 is slightly larger than the size of the narrow portion 12 of the mounting plate 1 in the vertical direction and the upper and lower portions of the wide portion 13 of the mounting plate 1. It is set smaller than the size of the direction.

  The protrusion 26 of the main body case 2 has a thin portion 26a on the right side, and the mounting plate 1 is fitted in the opening 2a of the main body case 2 on the front side surface of the thin portion 26a. The rear surface of the wide portion 13 of the mounting plate 1 comes into contact, and the main body case 2 (the thin portion 26a) can be locked to the mounting plate 1 (the wide portion 13).

  The front-rear direction locking means 3 includes a narrow portion 12 and a wide portion 13 of the mounting plate 1 and a protruding portion 26 of the main body case 2. The wide portion 13 of the mounting plate 1 and the protruding portion 26 of the main body case 2 are engaged in the front-rear direction.

  The fixing means 4 includes the fixing screw 6, a screw hole in the bent portion 10 of the mounting plate 1, and a screw hole in the left wall 23 of the main body case 2. The mounting plate 1 and the main body case 2 are fixed by the fixing screw 6.

  The movement restraining means 5 includes a locking member 7, a recess 11 of the mounting plate 1, and a through hole 25 of the main body case 2. The locking member 7 is inserted into the through hole 25 of the main body case 2 and fits into the recess 11 of the mounting plate 1 as indicated by a virtual line. The locking member 7 is a pin such as a safety pin, for example, and has a head having a large outer diameter at the top of the locking member 7 so as not to fall out of the through hole 25.

  The horizontal size of the recess 11 of the mounting plate 1 is determined when the main body case 2 is moved to the right with respect to the mounting plate 1 with the locking member 7 fitted in the recess 11. The locking member 7 comes into contact with the left inner surface of the recess 11 to prevent the movement of the main body case 2 so that the main body case 2 can be kept in the state of being locked to the mounting plate 1. Is set.

  Next, as shown in FIGS. 1 and 2, a method for attaching the door closer to the door 50 will be described.

  First, the mounting plate 1 is fixed to the upper front surface of the door 50 with screws (not shown). Then, the narrow portion 12 of the mounting plate 1 is fitted between the upper and lower protrusions 26, 26 of the main body case 2, and then the main body case 2 is moved to the right to widen the wide portion of the mounting plate 1. 13 is positioned in front of the thin portion 26a of the protruding portion 26, the rear surface of the wide portion 13 is brought into contact with the front side surface of the thin portion 26a, and the main body case 2 is locked to the mounting plate 1. Let

  At this time, the mounting plate 1 is held by the left upper and lower protrusions 27 and 27 and the right upper and lower protrusions 26 and 26 in the main body case 2, so that the center of the mounting plate 1 can be easily put out. Thus, the screw hole (not shown) of the mounting plate 1 and the screw hole (not shown) of the main body case 2 can be matched.

  Then, after fixing the main body case 2 to the mounting plate 1 with the fixing screw 6, the locking member 7 is inserted into the through hole 25 in the upper wall 21 of the main body case 2 as indicated by a virtual line. Is inserted into the recess 11 of the mounting plate 1.

  Finally, the arm 53, the link 54, and the bracket 52 are connected to the main body case 2, and the door closer can be attached to the door 50 as shown in FIG.

  According to the door closer mounting structure having the above configuration, the locking member 7 is inserted into the through hole 25 of the main body case 2 and fits into the recess 11 of the mounting plate 1, so that the mounting plate 1 and the main body case The relative movement in the front-rear direction and the left-right direction with respect to 2 is restricted. As described above, the movement restraining means 5 serves to prevent the main body case 2 from moving in the left-right direction with respect to the mounting plate 1 and to catch the main body case 2 from falling forward. Therefore, the door closer can be securely attached to the door 50, the door closer can be prevented from falling, and the safety can be improved. For example, even when the fixing screw 6 is loosened and removed, the movement restraining means 5 restrains the relative movement between the mounting plate 1 and the body case 2, so that the body case 2 is It can prevent falling off the mounting plate 1.

  Further, by inserting the locking member 7 into the through hole 25, the relative movement between the mounting plate 1 and the main body case 2 can be restricted, while the locking member 7 is removed from the through hole 25. As a result, the restriction of relative movement between the mounting plate 1 and the main body case 2 can be released, so that workability is facilitated. In particular, since the locking member 7 is a pin, it can be fitted into the recess 11 simply by dropping the pin into the through-hole 25, while it can be removed from the recess 11 simply by picking up the pin. This makes it easier to work. Since the pin has a drop-in structure from above, it does not fall off during operation of the door closer.

  Therefore, the door closer can be easily and reliably attached to the door without impairing the workability when the door closer is attached to the door, and the door closer can be easily removed from the door.

  Moreover, since the said locking member 7 is visible from the outside, when the attachment of the said locking member 7 is forgotten or the said locking member 7 falls off, it can confirm easily visually. Moreover, since the said locking member 7 should just be the magnitude | size which is penetrated to the through-hole 25 of the said main body case 2, and fits into the said recessed part 11, the said locking member 7 can be formed in a short length, and the cost of material is reduced. it can.

  Moreover, since the said movement restraint means 5 is a simple structure, it can process and utilize the existing door closer. Further, the front-rear direction locking means 3 can be configured simply, and the manufacture becomes easy. For example, it becomes suitable for die casting.

  Here, the main body case 2 has a through-hole 25 on the lower side and a concave portion 11 on the lower side of the mounting plate 1, and this has the locking member 7 on the lower through-hole 25. When the mounting plate 1 and the main body case 2 are used upside down instead of being inserted into the lower recess 11, the lower through hole 25 and the lower recess 11 are used. Is to use.

  The locking member 7 may be a male screw, and the through hole 25 of the main body case 2 may be a female screw. According to this configuration, since the locking member 7 and the through hole 25 have a screw structure, relative movement between the mounting plate 1 and the main body case 2 can be reliably restrained. Further, the locking member 7 does not fall off during operation of the door closer.

(Second Embodiment)
FIG. 3 shows a perspective view of the second embodiment of the present invention. The configuration of the movement restraining means is different from that of the first embodiment. In other words, in the second embodiment, the movement restraining means 35 is provided in the vertical direction at a substantially central portion in the left-right direction of the long locking member 37 and the mounting plate 1 and is recessed toward the main body case 2 side. And the through holes 25 and 25 provided in the upper wall 21 and the lower wall 22 of the main body case 2, and the locking member 37 includes the main body case 2 as indicated by phantom lines. Are inserted into the recesses 31 of the mounting plate 1. In the second embodiment, the same parts as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

  The locking member 37 is, for example, a pin, and is set to be long so as to be simultaneously inserted into the upper and lower through holes 25 and 25 of the main body case 2. An upper portion of the locking member 37 has a head having a large outer diameter so as not to fall out of the through hole 25.

  The horizontal size of the recess 31 of the mounting plate 1 is determined when the main body case 2 is moved to the right with respect to the mounting plate 1 with the locking member 37 fitted in the recess 31. The locking member 37 is brought into contact with the left inner surface of the recess 31 to prevent the movement of the main body case 2 so that the main body case 2 can be kept in the state of being locked to the mounting plate 1. Is set.

  According to the door closer mounting structure of the second embodiment, in addition to the operational effects of the first embodiment, the locking member 37 is inserted into the through hole 25 under the main body case 2, The presence of the locking member 37 can be easily confirmed from below the door closer. Further, since the locking member 37 is inserted into the upper and lower through holes 25, 25 of the main body case 2, it has a strong structure, and the front-rear direction and the left-right direction between the mounting plate 1 and the main body case 2 The relative movement of the can be reliably restrained.

(Third embodiment)
FIG. 4 shows a perspective view of a third embodiment of the present invention. The configuration of the movement restraining means is different from that of the first embodiment. In other words, in the third embodiment, the movement restraining means 45 is provided on the side of the main body case 2 from the upper and lower edges of the locking member 47 and the substantially central portion in the left-right direction of the main body 15 of the mounting plate 1. The tongue piece 16 is bent and has a hole 16a, and through holes 25 provided in the upper wall 21 and the lower wall 22 of the main body case 2. The locking member 47 penetrates the main body case 2. The hole 25 and the hole 16a of the tongue piece 16 are inserted. Note that in the third embodiment, the same portions as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.

  The locking member 47 is, for example, a pin, and has a head with a large outer diameter so that the locking member 47 does not fall out of the through hole 25 at the top.

  The tongue piece 16 is housed inside the body case 2, and when the body case 2 is fixed to the mounting plate 1 with the fixing screw 6, the through hole 25 of the body case 2 and the tongue piece The hole 16a of the portion 16 substantially overlaps in the vertical direction.

  According to the door closer mounting structure of the third embodiment, in addition to the operational effects of the first embodiment, the locking member 47 is provided with the through hole 25 of the main body case 2 and the hole of the tongue piece 16. Since it is inserted through the portion 16a, the relative movement of the mounting plate 1 and the body case 2 in the front-rear direction and the left-right direction can be reliably restrained. Further, since the locking member 47 is inserted through the hole 16a of the tongue piece 16, the through hole 25 of the main body case 2 is positioned away from the edge of the opening 2a of the main body case 2. The strength around the through hole 25 of the main body case 2 can be increased.

  As shown in FIG. 5, the mounting plate 1 may be cut in two vertical directions, and the portion between the cuts may be bent to form the tongue piece 16. Waste of material in one manufacturing stage can be eliminated.

  In addition, this invention is not limited to the above-mentioned embodiment. For example, although not shown, the movement restraining means may have another configuration. For example, as another movement restraining means, a plate-shaped locking member and a left and right long hole provided in the upper wall 21 of the main body case 2 are provided, and the plate-shaped locking member is connected to the main body case. 2 may be inserted through the two long holes and contact the rear surface of the mounting plate 1 to restrain the relative movement of the mounting plate 1 and the main body case 2 in the front-rear direction.

  Further, as another movement restraining means, a pin-shaped locking member, a substantially L-shaped hooking portion provided in the bent portion 10 of the mounting plate 1, and the hooking portion substantially overlap in the vertical direction and A through hole provided in the upper wall 21 of the main body case 2, and the pin-shaped locking member is inserted into the through hole of the main body case 2 and locked to the hooking portion, and the mounting plate 1 And the relative movement in the front-rear direction and the left-right direction of the main body case 2 may be restricted.

  Further, as other movement restraining means, a long pin-shaped locking member, a step provided in the wide portion 13 of the mounting plate 1, the upper wall 21 and the lower wall 22 of the main body case 2 are provided. And the locking member is inserted into the upper and lower through holes of the main body case 2 and locked to the stepped portion of the mounting plate 1 so that the mounting plate 1 and the main body You may make it restrain the relative movement of the case 2 with respect to the left-right direction.

  Further, although not shown, the front-rear direction locking means may have other configurations. For example, as other front-and-rear direction locking means, a vertical locking bar provided in the main body case 2 and a bent portion provided on the mounting plate 1 and engaged with the locking bar are provided. It may be.

  Moreover, as another front-and-rear direction locking means, the above-mentioned two pin portions provided vertically on the inside of the main body case 2 so as to protrude rearward and the two pin portions are fitted to each of the two pin portions. You may make it provide the fitting groove provided in the upper and lower sides of the attachment board 1. FIG.

  Further, as another front-and-rear direction locking means, two pin portions provided on the upper and lower sides so as to protrude rightward inside the main body case 2 are fitted to each of the two pin portions. You may make it provide the fitting hole provided in the upper and lower sides of the bending part bent to the said main body case 2 side of the said mounting plate 1. FIG.

  Further, the position where the movement restraining means 5, 35, 45 are provided is not limited to the substantially central portion of the mounting plate 1 in the left-right direction. Further, the door closer mounting structure of the present invention may be used for an opening door that opens to the opposite side of FIG. 1 or may be used for a sliding door.

It is a perspective view which shows the state which attached the door closer of this invention to the door. It is a perspective view which shows 1st Embodiment of the door closer attachment structure of this invention. It is a perspective view which shows 2nd Embodiment of the door closer attachment structure of this invention. It is a perspective view which shows 3rd Embodiment of the door closer attachment structure of this invention. It is a perspective view which shows other embodiment of a mounting plate.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Mounting plate 2 Main body case 2a Opening part 3 Front-back direction latching means 4 Fixing means 5, 35, 45 Movement restraint means 7, 37, 47 Locking member 11,31 Recessed part 12 Narrow part 13 Wide part 15 Main part 16 Tongue One part 16a Hole part 21 Upper wall 25 Through-hole 26 Projection part 50 Door

Claims (4)

A mounting plate;
A body case having an opening;
With the mounting plate fitted in the opening of the main body case, the main body case is moved to one side in the left-right direction relative to the mounting plate, and the mounting plate and the main body case are moved to the left and right. Front-rear direction locking means for locking in the front-rear direction on one side of the direction;
Fixing means for fixing the mounting plate and the main body case on the other side in the left-right direction with the mounting plate fitted in the opening of the main body case;
A movement restraining means for restraining relative movement between the mounting plate and the main body case in a state where the mounting plate is fitted into the opening of the main body case;
With
The movement restraining means includes a locking member, a concave portion provided at least on the upper edge side of the mounting plate at a substantially central portion in the left-right direction of the mounting plate, and recessed toward the main body case, and an upper wall of the main body case And a through hole provided in the
The door closer mounting structure, wherein the locking member is inserted into a through hole of the main body case and fits into a recess of the mounting plate. A mounting plate;
A body case having an opening;
With the mounting plate fitted in the opening of the main body case, the main body case is moved to one side in the left-right direction relative to the mounting plate, and the mounting plate and the main body case are moved to the left and right. Front-rear direction locking means for locking in the front-rear direction on one side of the direction;
Fixing means for fixing the mounting plate and the main body case on the other side in the left-right direction with the mounting plate fitted in the opening of the main body case;
A movement restraining means for restraining relative movement between the mounting plate and the main body case in a state where the mounting plate is fitted into the opening of the main body case;
With
The movement restraining means is provided on the upper and lower walls of the locking member, a recess provided in the vertical direction at a substantially central portion in the left-right direction of the mounting plate and recessed toward the main body case. Provided with a through hole,
The door closer mounting structure, wherein the locking member is inserted into the upper and lower through holes of the main body case and fits into the recess of the mounting plate. A mounting plate;
A body case having an opening;
With the mounting plate fitted in the opening of the main body case, the main body case is moved to one side in the left-right direction relative to the mounting plate, and the mounting plate and the main body case are moved to the left and right. Front-rear direction locking means for locking in the front-rear direction on one side of the direction;
Fixing means for fixing the mounting plate and the main body case on the other side in the left-right direction with the mounting plate fitted in the opening of the main body case;
A movement restraining means for restraining relative movement between the mounting plate and the main body case in a state where the mounting plate is fitted into the opening of the main body case;
With
The movement restraining means includes a locking member, a tongue piece that is bent toward the main body case side from an upper end edge of a substantially central portion in the left-right direction of the main body portion of the mounting plate, and an upper portion of the main body case. A through hole provided in the wall,
The door closer mounting structure, wherein the locking member is inserted through the through hole of the main body case and the hole of the tongue piece. In the door closer mounting structure according to any one of claims 1 to 3 ,
The front-rear direction locking means is provided on one side in the left-right direction of the narrow portion provided on one side of the mounting plate in the left-right direction, the wide portion connected to the narrow portion, and the opening of the main body case. And a door closer mounting structure comprising a wide portion of the mounting plate and a protrusion that engages in the front-rear direction.

Images