JP4591957B2 - Door structure and mounting method thereof - Google Patents

Description

  The present invention relates to a door structure such as a sliding door double-side digging handle, a sickle lock, and a door handle, which are attached by sandwiching the door surface from both sides.

A conventional sliding door digging puller is a pair of left and right consisting of a concave portion formed by a bottom and a side, and a flange around the concave portion, on which a finger is applied, so as to be sandwiched from both sides of the door surface. (For example, JP 2004-76507 A). As this attachment method, a method of driving and fixing a nail from the vicinity of the boundary between the bottom and the side of the recess, or a method of screwing the four corners of the flange is known.
Japanese Patent Laying-Open No. 2004-76507 (Claim 1)

  However, the method of driving and fixing nails is limited to rivets, etc., and is not suitable for heavy doors. There are problems such as occurring. Moreover, although the method of screwing the four corners of the collar portion is stable, there is a problem that the head of the tightening screw is visible from the outside, so that the design is lacking and the tightening process takes time.

  Therefore, the object of the present invention is that the door structure does not show any screws, the handle does not rattle or fall off, and the door structure that does not cause breakage of the buttocks due to the lifting of the handle and the fastening are extremely easy. An object of the present invention is to provide a method for attaching a door structure that can be firmly fixed.

In this situation, as a result of intensive studies, the present inventors have found that a fastening screw that is attached to the end face of the door and rotates in place, a screw hole that is screwed into the fastening screw, and a pair of left and right that extend diagonally forward. If it is a door structure comprising a movable fastening locker having a locking piece and a pair of left and right body members having inclined portions having the same inclination angle as the locking piece of the movable fastening locker, the door No screws appear on the surface, no rattling or dropping of the handle occurs, no damage to the buttocks due to lifting of the handle, etc., and it is extremely easy to tighten and can be firmly fixed. The invention has been completed.

That is, the present invention has a substantially eight-letter shape in a plan view extending in an obliquely forward direction, a tightening screw that is arranged to rotate from the end face of the door toward the back side, a screw hole that engages with the tightening screw, and a screw hole. moving clamping locking device having a pair of left and right locking pieces shape and, said the locking piece of the mobile clamping fastener Chi lifting the same angle of inclination, and left pair of locking pieces of the right and the inclined portion engaged The structure for doors provided with a pair of left and right main body members having the above is provided.

Further, the present invention provides an approximately eight-letter shape in a plan view extending in an obliquely forward direction, a tightening screw that is arranged to rotate from the end face of the door toward the back side, a screw hole that engages with the tightening screw, and a screw hole. And a pair of left and right body members each having an inclined portion having the same inclination angle as that of the locking piece of the moving fastening latch, and a tip of the fastening screw. Screwed into the screw hole of the movable tightening locking tool, engaged the tip of the locking piece of the moving tightening locking tool with the inclined portion of the body member, and then tightened the tightening screw to move and tighten. A method for attaching a door structure in which a locking tool is advanced toward the end face of the door and the pair of left and right main body members are pulled in and fixed to the door face is provided.

  According to the door structure of the present invention, no screws appear on the door surface, the handle does not rattle or drop off, and the heel portion is not damaged due to the lifting of the handle. Further, according to the door structure mounting method of the present invention, it is extremely easy to fasten and can be firmly fixed.

  Next, a door structure and a method for attaching the door structure in the embodiment of the present invention will be described with reference to FIGS. 1 is an exploded view of a door structure, FIGS. 2 to 4 are diagrams for explaining a tightening operation of the door structure, FIGS. 5 to 8 are diagrams for explaining a method of assembling the door structure, and FIG. FIG. 10 is a cross-sectional view of a part of FIG. 8 viewed from the end face of the door, FIG. 10 is a cross-sectional view of a part of FIG. 8 viewed from above, and FIG. It is a figure which shows a part seen from the cross section. In the present specification, “front” refers to the end face side of the door, and the end face of the door refers to a side face in the left-right direction that comes into contact with the pillar or the door frame when the door is closed. “Back” refers to the opposite direction.

  The door structure in the present embodiment is a double-sided digging handle for sliding doors. In the figure, a double-sided digging handle for sliding doors (hereinafter, also simply referred to as “pull handle”) 10 is a tightening screw 1, 1 that is arranged from the end face of the door toward the back side, and a tightening screw 1. 1 and 2 and a pair of left and right locking pieces 22 and 22 extending obliquely forward, and a locking piece of the moving fastening locks 2 and 2. 22 and 22 are provided with a pair of left and right body members 3 and 3 having inclined portions 31 and 31 having the same inclination angle.

  In-situ rotation means that a normal tightening screw advances while rotating in the tightening direction and is fixed to the member by biting friction, whereas rotation does not bite into the member but rotates in the tightening direction. However, it means a state where forward movement is restricted. Therefore, the movable fastening latches 2 and 2 attached to the tips of the fastening screws 1 and 1 advance in the forward direction (screw head direction). Further, “same” at the same inclination angle is somewhat different as long as the movable fastening latches 2 and 2 and the inclined portions 31 and 31 are engaged and the main body members 3 and 3 are pulled. It means broadly.

  The fastening screws 1, 1 are slightly longer than the installation positions from the door end surfaces of the inclined portions 31, 31 of the main body members 3, 3. In this example, the male screws are cut over the entire length. Further, the tightening screws 1 and 1 are inserted into screw insertion holes 51 and 51 of the mounting plate 5 that abuts the door end surface. Thereby, the positions of the fastening screws 1 and 1 are determined, and in-situ rotation is realized. In addition, the male screw cut into the fastening screws 1 and 1 may be cut at the tip portion in addition to this example.

  The movable tightening lock 2 includes a rectangular main body member 211 having screw holes 21 that are screwed into the tightening screw 1 and a pair of left and right locking pieces that extend diagonally forward from the left and right ends of the main body 211. 22 and 22. The shape of the movable fastening latch 2 is a horizontally long rectangular shape when viewed from the door end face side, and has an approximately eight-letter shape in plan view. The length dimension of the locking piece 22 is not particularly limited, and is determined in consideration of the thickness of the door or the effective pull-in dimension of the main body member.

  The pair of left and right main body members 3 and 3 are not particularly limited as long as they have inclined portions 31 and 31 having the same inclination angle as the locking pieces 22 and 22 of the movable fastening latches 2 and 2, and this example Then, it is a main body member of a handle. That is, the main body member 3 includes a main body portion 3a with a hook having an embedded portion 33 embedded in the door 7, an operation member 35 having a columnar shape, and a bottom plate 34 fixed to the bottom surface of the main body portion 3a with a hook. The main body member 3 is obtained by fastening the bottom plate 34 to the bottom surface of the hooked main body portion 3a with a screw a, and fastening the operation member 35 to the notch portion 36 of the hooked main body portion 3a with a screw b. A body member is formed which includes a concave portion 4 on which a finger attached in a shape is applied and a flange portion 32 around the concave portion 4.

  The embedded portion 33 has a rectangular box shape, and a locking member 37 having an inclined portion 31 is attached to the upper surface of the box shape. The thickness of the inclined portion 31 (inclination length) may be generally the same as the length of the locking piece 22 of the movable tightening locking tool 2. Further, a sharp fixed claw 38 is attached to the front side surface 39 of the embedded portion 33, so that when the fastening screw 1 is tightened, the fixed claw 38 bites into the door structure member in front of the embedded portion 33. It is possible to prevent the pulling off of the handle and to prevent rattling.

  A method for assembling the handle 10 will be described with reference to FIGS. As for the door 7 to which the handle 10 is attached, the embedded portion shape is cut out at a predetermined position so that the embedded portion 33 of the main body member 3 is embedded (reference numeral 72). Further, the door end surface 73 is formed with a recess 71 having a mounting plate shape and a predetermined depth in which the mounting plate 5 is fitted, and insertion holes 74 and 74 through which the fastening screws 1 and 1 are inserted are directed toward the rear side of the door. Is formed. First, the moving tightening latches 2 and 2 are temporarily installed in the cutout portion 72 (FIG. 5). Next, the fastening screws 1 and 1 are attached to the end surface 73 of the door 7 via the attachment plate 5. Then, the screw holes 21 of the movable fastening latches 2 and 2 are screwed into the tip portions of the fastening screws 1 and 1 (FIG. 6). Next, the body members 3 and 3 are inserted into the cut-out portion 4 from both sides of the door 7 so that the embedded portion 33 enters first. At this time, the locking clamps 2 and 2 of the movable clamping locks 2 and 2 are set so that the tips of the locking pieces 22 and 22 are applied to the inclined portions 31 and 31 of the main body members 3 and 3 (FIG. 7). Next, the fastening screws 1 and 1 are fastened to fix the main body members 3 and 3 to the door surface (FIG. 8).

  Next, the tightening operation of the pull handle 10 will be described with reference to FIGS. 2 to 4 omit the description of the door member in order to make the internal structure easy to understand. FIG. 2 is the state of FIG. 7 for explaining the assembled state. That is, it is in a state where the distal ends of the locking pieces 22, 22 of the movable tightening locking tools 2, 2 are set so as to be on the inclined portions 31, 31 of the main body members 3, 3. First, in FIG. 2, the tightening screws 1 and 1 are rotated in the direction of the arrow X in FIG. The fastening screws 1 and 1 do not move in the front-rear direction, rotate on the spot, and the moving fastening latches 2 and 2 that are screwed to the tip of the fastening screws 1 and 2 advance toward the door end face (in the direction of arrow Y in FIG. 3). When the movable fastening latches 2 and 2 are advanced toward the door end face side, the inclined portions 31 and 31 of the main body members 3 and 3 engaged with the locking pieces 22 and 22 of the movable fastening latches 2 and 2 are Sliding along the locking pieces 22, 22, the main body members 3, 3 are pulled inward (in the direction of arrow Z in FIG. 4). That is, the main body members 3 and 3 move so as to approach each other and are finally fixed to the door surface.

  In the door structure of the present invention, the main body member is not particularly limited as long as it has an inclined portion, and can be applied to a sickle lock and a door handle in addition to a double-sided digging handle for sliding doors. In the sickle shape and the door handle, similarly to the double-sided digging handle for sliding doors, a fastening screw that is rotated from the end face of the door toward the back side, a screw hole that engages with the fastening screw, and a front side A movable fastening latch having a pair of left and right locking pieces extending obliquely, and a pair of left and right body members having inclined portions having the same inclination angle as the locking pieces of the moving fastening lock Yes, the internal structure of the main body member has a unique structure. Known structures can be used for these specific structures. Moreover, in the double-sided digging handle for sliding doors of the present embodiment, the shape of the ridge that appears on the door surface and the concave shape into which the finger enters are not limited to this, and various forms can be used.

  According to the handle 10, no screws appear on the door surface, the handle does not rattle or fall off, and the buttock is not damaged due to the lifting of the handle. Although the screw head of the fastening screw 1 appears on the door end surface 73 of the pull handle 10, the door end surface is usually a portion that is difficult for the person who opens and closes the door and does not correspond to a substantial appearance. Further, according to the door structure mounting method of the present invention, it is extremely easy to fasten and can be firmly fixed. It can also be applied to doors having different thicknesses. That is, the handle 10 can be applied to doors having a thickness m of 28 to 40 mm. When the thickness of the door exceeds 40 mm, the effective engagement area of the locking piece 22 of the movable tightening locking tool 2 applied to the inclined portion 31 of the main body member 3 may be reduced, and the door may be detached.

It is an exploded view of the structure for doors in this Embodiment. It is a figure explaining the fastening operation | movement of the structure for doors of this example. It is a figure explaining the fastening operation | movement of the structure for doors of this example. It is a figure explaining the fastening operation | movement of the structure for doors of this example. It is a figure explaining the assembly | attaching method of the structure for doors of this example. It is a figure explaining the assembly | attaching method of the structure for doors of this example. It is a figure explaining the assembly | attaching method of the structure for doors of this example. It is a figure explaining the assembly | attaching method of the structure for doors of this example. It is a figure which shows the part which looked at FIG. 8 from the end surface of the door in cross section. It is a figure which shows the part which looked at FIG. 8 from the top in a cross section. It is a figure which shows a part which looked at the structure for doors attached to the door with thickness from the top.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Fastening screw 2 Moving fastening locking tool 3 Main body member 4 Recessed part 5 Mounting plate 7 Door 21 Screw hole 22 Locking piece 31 Inclined part 38 Pointed fixed claw a, b Screw X, Y, Z Arrow

Claims (5)

A tightening screw that rotates in-situ arranged from the end face of the door toward the back side;
A movable fastening locker having a screw hole that engages with the fastening screw and a pair of left and right locking pieces that are substantially eight-shaped in plan view extending obliquely forward;
A pair of left and right body member having an inclined portion Chi lifting the same inclination angle as the locking piece of the mobile clamping locking device, and engages the pair of locking pieces of the left and right,
A door structure characterized by comprising:   The door structure according to claim 1, wherein the door structure is a double-sided digging handle for sliding doors.   3. The pair of left and right body members have a box-like embedded portion having a recess for receiving a finger, and a pointed fixing claw is attached to the front side surface of the embedded portion. Door structure. A tightening screw that rotates in-situ disposed from the end face of the door to the back side, a screw hole that engages with the tightening screw, and a pair of left and right engagements that are substantially eight-shaped in a plan view extending obliquely forward. A movable fastening latch having a stop piece, and a pair of left and right body members having an inclined portion having the same inclination angle as the latch piece of the movable fastening latch, and the movable fastening latch provided at the tip of the fastening screw The moving fastening locker is engaged with the inclined portion of the main body member, and then the fastening screw is tightened, thereby moving the moving fastening locker to the door. A method of attaching a door structure, wherein the pair of left and right body members are retracted and fixed to a door surface.   5. The method for attaching a door structure according to claim 4, wherein the door is a double-side digging handle for sliding doors.

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