WO2020194417A1 - Accouplement et outil pour accouplement - Google Patents

Accouplement et outil pour accouplement Download PDF

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Publication number
WO2020194417A1
WO2020194417A1 PCT/JP2019/012310 JP2019012310W WO2020194417A1 WO 2020194417 A1 WO2020194417 A1 WO 2020194417A1 JP 2019012310 W JP2019012310 W JP 2019012310W WO 2020194417 A1 WO2020194417 A1 WO 2020194417A1
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WO
WIPO (PCT)
Prior art keywords
main body
fixing
hole
pin
wall
Prior art date
Application number
PCT/JP2019/012310
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English (en)
Japanese (ja)
Inventor
彪 三木
Original Assignee
彪 三木
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 彪 三木 filed Critical 彪 三木
Priority to PCT/JP2019/012310 priority Critical patent/WO2020194417A1/fr
Publication of WO2020194417A1 publication Critical patent/WO2020194417A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
    • F16B12/12—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics
    • F16B12/14—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics using threaded bolts or screws
    • F16B12/16—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics using threaded bolts or screws using self-tapping screws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
    • F16B12/12—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics
    • F16B12/20—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics using clamps, clips, wedges, sliding bolts, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
    • F16B12/12—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics
    • F16B12/24—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics using separate pins, dowels, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/44—Leg joints; Corner joints
    • F16B12/46—Non-metal corner connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips

Definitions

  • the present invention mainly relates to a connector used for assemble furniture and a tool for a connector for fixing the connector to a plate material.
  • the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a connecting tool that exhibits a sufficient fixing force at the time of fixing, while the fixing force is weakened at the time of disassembly and the furniture can be easily disassembled and recombined. Another object of the present invention is to provide a tool for a connector suitable for fixing the connector to a plate material.
  • the present invention (1) A main body having a substantially trapezoidal wall portion in which the front side and the bottom side are widened in a plan view, and a substantially cylindrical fixing portion 60 having a fixing hole 62 in the back wall portion 76 constituting the wall portion.
  • Part 80 and It has a pressing member that expands the main body 80 in the side surface direction.
  • the front wall portion 72 constituting the wall portion is divided into two left and right by a slit 82 in the vertical direction, and a fixing member communication hole 84 is provided at a position corresponding to the fixing hole 62.
  • the above problem is solved by providing a connector 100 characterized in that the front wall portion 72 is expanded to the left and right by the pressing member and the main body portion 80 is expanded in the side surface direction.
  • the pressing member is a cap body 50 including a cover portion 52 that hides the main body portion 80 and an insertion portion 54 that is fitted into the wall portion of the main body portion 80.
  • the dimension L1 between the inner walls of the side wall portions 74 constituting the wall portion is totally or partially smaller than the lateral dimension L2 of the insertion portion 54, and the insertion portion 54 fits into the wall portion of the main body portion 80.
  • the main body side convex portion 89 is provided on the inner surface of the side wall portion 74, and the main body portion 80 expands in the side surface direction when the main body side convex portion 89 abuts and is pressed against the insertion portion 54.
  • the above problem is solved by providing the connector 100 according to the above (2).
  • the second pressing member is a cam-shaped member 90 having a long side and a short side.
  • An expansion groove 86 is provided on the flat side of the front wall portion 72 of the main body portion 80.
  • the expansion groove 86 is formed to be larger than the dimension W1 in the short side direction of the cam-shaped member 90 and smaller than the dimension W2 in the long side direction, and the short side of the cam-shaped member 90 is in the direction of the inner wall of the expansion groove 86.
  • the long side rotates to the state toward the inner wall of the expansion groove 86, so that the long side of the cam-shaped member 90 comes into contact with the inner wall of the expansion groove 86.
  • the above problem is solved by providing the connector 100 according to any one of the above (1) to (3), which comprises pressing and expanding the main body 80 in the side surface direction.
  • the connecting tool tool 20 for driving or pulling out the fixing pin 14a for fixing the main body 80 of the connecting tool 100 according to the above (1) into the plate material 10.
  • a shaft body 22 having a through hole 22a in the axial direction, A pin holding portion 24 located on the tip side of the shaft body 22 and holding the fixing pin 14a and having a tip portion having a diameter smaller than that of the fixing member communication hole 84.
  • a support rod 26 that is slidably inserted into the through hole 22a to support the fixing pin 14a, A pin fixing portion 25 located on the pin holding portion 24 and fixing the fixing pin 14a to the pin holding portion 24 when the fixing pin 14a is pulled out.
  • the above problem is solved by providing a connecting tool tool 20 which is slidably installed with respect to the shaft body 22 and has a driving portion 28 for driving the fixing pin 14a into the plate material 10. ..
  • the main body is fixed to one plate material and a receiving hole is formed in the other plate material. Then, the front wall portion of the main body portion is fitted into the receiving hole in a closed state. Next, the front wall portion is expanded by the pressing member to firmly fix the plate material on the main body side and the plate material on the receiving hole side. Further, by pulling out the pressing member, the front wall portion returns to the closed state, and the plate material can be easily removed. As a result, furniture can be easily assembled and disassembled.
  • the connector tool according to the present invention can easily fix and remove the main body using a fixing pin.
  • FIGS. 1 (a) to 1 (e) are a plan view, a front view, a bottom view, a rear view, and a side view of the main body 80 constituting the connector 100
  • FIG. 1 (f) is a main body. It is a cross-sectional view of XX of 80.
  • the connector 100 is mainly composed of a main body 80 and a pressing member (a cap body 50 and a cam-shaped member 90 described later), and the main body 80 is a wall portion opened through in the plane / bottom direction. It has (front wall portion 72, side wall portion 74, back wall portion 76) and a fixing portion 60 provided on the back wall portion 76 constituting the wall portion. Then, the wall portion of the main body 80 is widened on the front side (lower side of the paper surface) in a plan view as shown in the plan view of FIG. 1 (a), and is viewed sideways as shown in the side view of FIG. 1 (e).
  • the flat side of the bottom surface expands, and the back wall portion 76 has a substantially trapezoidal shape that is vertical.
  • the bottom surface of the main body 80 may have a collar 81 that functions as a stopper when the main body 80 is inserted into the receiving hole 15 described later.
  • the inner surface of the wall portion may be formed diagonally so as to be substantially parallel to the surface side of the wall portion, but it is preferably formed vertically as shown in FIG. 1 (f).
  • the fixing portion 60 has a substantially cylindrical shape having a fixing hole 62 into which a fixing member 14 such as a screw or a fixing pin 14a is inserted, and as shown in FIG. 1 (f), the fixing portion 60 is in the rear direction from the back wall portion 76. It is formed vertically toward. Further, it is preferable that the fixing portion 60 is formed by being divided into, for example, in the vertical direction by the slit 64, and the front side is formed with a diameter slightly smaller than that of the fixing member 14. As a result, when the fixing member 14 is inserted into the fixing hole 62, the fixing portion 60 is expanded outward, and the main body portion 80 is fixed to the plate material 10.
  • the front wall portion 72 forming the front surface of the wall portion of the main body portion 80 has a substantially trapezoidal shape with the bottom surface widened in the front view, and the fixing hole 62 of the back wall portion 76.
  • a fixing member communication hole 84 concentric with the fixing hole 62 is provided at a position corresponding to the above.
  • the diameter of the fixing member communication hole 84 is preferably set so that the head of the screw having the maximum diameter can pass through because both the screw and the fixing pin, which are the main fixing members 14, can be used.
  • the width dimension W of the expansion groove 86 is formed to be larger than the dimension w1 in the short side direction of the cam portion 92 of the cam-shaped member 90 shown in FIG. 3C, which will be described later, and smaller than the dimension w2 in the long side direction.
  • the expansion groove 86 also functions as a gap through which the tip of the pin fixing portion 25 of the connecting tool tool 20 described later and the threaded portion of the fixing screw 25b pass.
  • the front wall portion 72 is formed at the substantially center of the front wall portion 72 by the fixing member communication hole 84, the expansion groove 86, and the slit 82 formed in the vertical direction (plane / bottom direction), and the left front wall portion 72L and the right. It is divided into two parts with the front wall portion 72R of.
  • the side wall portion 74 exhibits a substantially trapezoidal shape in which the bottom surface side excluding the back surface is widened. It is preferable that the side wall portion 74 has a strip-shaped concave groove 88 parallel to the flat surface and the bottom surface on the front surface side. Further, the concave groove 88 may be formed on the front wall portion 72 side continuously from the side wall portion 74. Further, it is preferable to provide a main body side convex portion 89 projecting inward on the inner surface of the side wall portions 74.
  • FIGS. 2A to 2E are a plan view, a front view, a bottom view, a side view, and a rear view of the cap body 50.
  • the cap body 50 constituting the present invention has a cover portion 52 that covers the main body portion 80 when it is inserted into the main body portion 80, and an insertion portion 54 that rises vertically from the cover portion 52 and fits into the wall portion of the main body portion 80. And have. Further, a fixing member communication groove 84a cut out from above (plane side) is provided at a position corresponding to the fixing member communication hole 84 on the front surface of the insertion portion 54.
  • the fixing member communication groove 84a also functions as a gap through which the tip of the pin fixing portion 25 of the connecting tool tool 20 and the screw portion of the fixing screw 25b pass.
  • the back side of the insertion portion 54 has a notch portion 58 that serves as a storage space for the head of the screw when the screw is used as the fixing member 14.
  • the dimension between the inner walls of the side wall portion 74 of the main body portion 80 is formed to be smaller than the lateral dimension of the insertion portion 54 as a whole or partially.
  • the insertion portion 54 is configured to have substantially the same dimensions as the inner surface of the wall portion of the main body portion 80, and the dimension L1 between the inner walls of the side wall portion 74 is set to the side of the insertion portion 54 by the main body side convex portion 89 shown in FIG. It is partially made smaller than the dimension in the direction (in this case, the dimension L2 in FIG. 2A that abuts on the convex portion 89 on the main body side).
  • the side wall of the insertion portion 54 abuts on the main body side convex portion 89 and presses the insertion portion 54.
  • the left and right front wall portions 72L and 72R expand in the left-right direction, and the main body portion 80 and the receiving hole 15 described later are fixed.
  • the insertion portion 54 itself may be formed wider than the dimension between the inner walls of the side wall portion 74, or a convex portion may be provided on the front side surface of the insertion portion 54 by the convex portion.
  • the horizontal dimension L2 of the insertion portion 54 may be partially larger than the dimension L1 between the inner walls of the main body portion 80.
  • either one of the convex portion on the insertion portion 54 side and the convex portion 89 on the main body side may be formed, or both may be formed at positions where they do not overlap.
  • FIGS. 3A to 3D are a plan view, a front view, a bottom view, and a side view of the cam-shaped member 90.
  • the cam-shaped member 90 which is the second pressing member shown in FIG. 3, has a cam portion 92 having a long side and a short side, a screw head 96 for rotating the cam-shaped member 90, and a cam portion 92. It has a rotating shaft portion 94 that connects the screw head 96 and the screw head 96.
  • the cam-shaped member 90 is rotated, and the directions of the long side and the short side of the cam portion 92 are changed.
  • the dimension w1 in the short side direction of the cam portion 92 is formed smaller than the width dimension W of the expansion groove 86
  • the dimension w2 in the long side direction is formed larger than the width dimension W of the expansion groove 86. ..
  • FIG. 4A is a schematic cross-sectional view of the connector tool 20 according to the present invention
  • FIG. 4B is a plan view.
  • the fixing pin 14a made of metal or resin is press-fitted to fix the main body 80 to the plate material 10, or the fixing pin 14a fixing the main body 80 is used. It is used when the main body 80 is pulled out and removed from the plate material 10.
  • the connecting tool tool 20 holds a shaft body 22 having a through hole 22a in the axial direction and a fixing pin 14a located on the front side of the shaft body 22.
  • the pin holding portion 24, the support rod 26 slidably inserted into the through hole 22a of the shaft body 22, the driving portion 28 slidably installed with respect to the shaft body 22, and the fixing pin 14a are pulled out. It sometimes has a pin fixing portion 25 for fixing the fixing pin 14a to the pin holding portion 24.
  • the shaft body 22 constituting the connector tool 20 has a through hole 22a inside as described above, and the front side is a pin holding portion 24.
  • the through hole 22a is formed to be slightly larger than the diameter of the fixing pin 14a so that the fixing pin 14a can be held.
  • the through hole 22a has a pin fixing hole 22b at the position of the fixing screw 25b of the pin fixing portion 25.
  • the support rod 26 has a diameter equivalent to that of the fixing pin 14a, and is slidably inserted into the through hole 22a of the shaft body 22.
  • the driving portion 28 is made of a relatively hard and heavy metal or the like, and is slidably installed with respect to the shaft body 22 as described above.
  • the pin fixing portion 25 is formed to be thin with a size that allows the tip side to be inserted into the fixing member communication groove 84a, and includes a fixing screw 25b and a fixing screw hole 25a. Then, the fixing screw 25b is installed so as to communicate with the fixing screw hole 25a and the pin fixing hole 22b. Further, it is preferable to form a screw groove at the base end of the driving portion 28 (the end opposite to the pin holding portion 24) and to provide an adjusting portion 29 in the screw groove. By changing the amount of pushing into the driving part 28, the adjusting part 29 can define the position of the support rod 26 and change the amount of protrusion and the amount of pushing of the fixing pin 14a.
  • the method of using the connector 100 according to the present invention is limited to this. It can be used for any furniture.
  • the side plate 10b is also fixed by using the connecting tool 100 is shown here, the part to be used of the connecting tool 100 is appropriately selected depending on the furniture to be manufactured and the designer.
  • a main body fixing hole 12 into which the fixing portion 60 of the main body 80 is fitted is drilled at predetermined positions of the back plate 10a and the side plate 10b.
  • a main body fixing hole 12 for fixing the side plate 10b in the vertical direction of the back plate 10a is provided, and a main body fixing hole 12 for fixing the shelf plate 10c and the top plate 10d is provided in the horizontal direction. ..
  • a main body fixing hole 12 for fixing the shelf plate 10c and the top plate 10d is provided in the lateral direction of the side plate 10b.
  • a receiving hole 15 into which the main body 80 is fitted is formed in advance at predetermined positions of the side plate 10b, the shelf plate 10c, and the top plate 10d. When a general shelf plate 10c using the cap body 50 and the top plate 10d are used, a receiving hole 15 is formed on the lower surface of the shelf plate 10c and the top plate 10d.
  • FIG. 6A shows a schematic cross-sectional view of the receiving hole 15, and FIG. 6B shows a bottom view.
  • the receiving hole 15 has a main body receiving hole 16a having the same dimensions as the external dimensions of the main body 80 and a cap receiving hole 16 having the same dimensions as the cover portion 52 of the cap body 50. It has 16b and.
  • the inner wall of the main body portion receiving hole 16a has a ridge 18 that fits into the concave groove 88 of the main body portion 80.
  • the fixing portion 60 of the main body 80 is inserted into the main body fixing holes 12 of the back plate 10a and the side plates 10b.
  • the flat side (narrow side of the trapezoidal shape) of the main body 80 is the receiving hole 15.
  • the main body 80 is inserted into the main body fixing hole 12 in the vertical direction of the back plate 10a so that the plane direction (narrow side of the trapezoidal shape) faces outward.
  • the main body 80 is inserted into the lateral main body fixing holes 12 of the back plate 10a and the side plates 10b so that the plane direction (narrow side of the trapezoidal shape) faces upward.
  • the fixing member 14 is press-fitted into the fixing hole 62 to expand the fixing portion 60 in the main body portion fixing hole 12, and the main body portion 80 is fixed to the back plate 10a and the side plate 10b, respectively.
  • the fixing portion 60 of the main body 80 is inserted into the main body fixing hole 12 of the plate material 10. Further, the support rod 26 is inserted after adjusting the adjusting portion 29 of the connector tool 20 to an appropriate pushing amount, and the fixing pin 14a is further inserted into the through hole 22a of the pin holding portion 24. As a result, as shown in FIG. 8B, the fixing pin 14a protrudes from the tip of the pin holding portion 24 by an appropriate amount.
  • the fixing screw 25b of the pin fixing portion 25 is in a state of being pulled in from the through hole 22a, and thus the fixing pin 14a is in a state of being held only by the pin holding portion 24.
  • the pin holding portion 24 is inserted into the wall portion of the main body portion 80 through the fixing member communication hole 84 while holding the fixing pin 14a, and the tip of the fixing pin 14a is directly inserted into the fixing portion. It is inserted into the fixing hole 62 of 60.
  • the driving portion 28 is slid back and forth, and the support rod 26 is hit via the adjusting portion 29.
  • the support rod 26 hits the fixing pin 14a to drive the fixing pin 14a into the fixing hole 62 and press-fit it. Since the diameter of the tip side of the fixing hole 62 at this time is smaller than the diameter of the fixing member 14 (fixing pin 14a), the fixing portion 60 is press-fitted with the fixing pin 14a as shown in the schematic cross-sectional view of FIG. 10A. It is pushed outward with the slit 64 as a boundary and presses the inner wall of the main body fixing hole 12. As a result, the main body 80 is fixed to the plate material 10. Next, the connector tool 20 is pulled out from the main body 80.
  • the fixing pin 14a is press-fitted into the fixing hole 62, it easily comes off from the pin holding portion 24 and remains on the main body portion 80 side as shown in FIG. 8 (e). As a result, the fixing of the main body 80 by the fixing pin 14a is completed.
  • the connecting tool tool 20 according to the present invention can hold the fixing pin 14a, insert it into the fixing hole 62 from the outside of the main body 80, and drive it as it is, the fixing hole 62 of the fixing pin 14a It can be easily and vertically press-fitted into.
  • the pin holding portion 24 of the connecting tool tool 20 is inserted into the wall of the main body 80 through the fixing member communication hole 84.
  • the fixing pin 14a is inserted into the through hole 22a of the pin holding portion 24.
  • the fixing screw 25b is tightened to fix the fixing pin 14a in the through hole 22a.
  • the connector tool 20 is pulled vertically.
  • the fixing pin 14a is pulled out from the fixing hole 62 of the fixing portion 60.
  • the outward expansion state of the fixed portion 60 is released and the fixed portion 60 returns to the original substantially vertical state.
  • the pressing state of the fixing portion 60 against the inner wall of the main body portion fixing hole 12 is released.
  • the fixing portion 60 is pulled out from the main body fixing hole 12, and the main body 80 can be easily removed from the plate material 10.
  • the connector tool 20 according to the present invention can hold the fixing pin 14a and pull it out vertically, the fixing pin 14a can be easily pulled out from the main body fixing hole 12. .. As a result, the edge of the main body fixing hole 12 is not damaged by forcible pulling out.
  • the plate material 10 is a material having strength that can be fixed by wood screws such as solid material or plywood, or when there is a member 10'with strength that can be fixed by wood screws on the back surface or inside.
  • a wood screw as the fixing member 14 may be screwed into the fixing hole 62 through the fixing member communication hole 84 and then screwed to the plate 10 (10').
  • the screw diameter of the fixing member 14 is made larger than the diameter on the front side of the fixing hole 62, so that the fixing portion 60 is outside the slit 64 by screwing the fixing member 14 (screw).
  • the inner wall of the main body fixing hole 12 is pressed and fixed.
  • the main body receiving hole 16a of the receiving hole 15 comes into contact with the cap receiving hole 16b from the flat side of the main body 80. Fit up to.
  • the ridge 18 formed on the inner wall of the main body portion receiving hole 16a fits into the concave groove 88 of the main body portion 80 and functions as a stopper for the main body portion 80 to come off.
  • the receiving hole 15 of the side plate 10b is fitted into the main body 80 of the back plate 10a in the vertical direction. Further, the receiving holes 15 of the shelf plate 10c and the top plate 10d are fitted into the main body portion 80 in the lateral direction of the back plate 10a and the side plate 10b.
  • the insertion portion 54 of the cap body 50 is inserted from the bottom surface side of the main body portion 80.
  • the main body side convex portion 89 formed on the inner surface of the side wall portion 74 abuts on the outer surface of the insertion portion 54 and is pressed.
  • the convex portion abuts on the inner surface of the side wall portion 74 and presses the convex portion.
  • the front wall portion 72 of the main body portion 80 is divided into the left and right front wall portions 72L and 72R, as shown in FIG.
  • the front wall portions 72L and 72R of the main body portion 80 have slits 82.
  • the main body 80 and the receiving hole 15 are firmly fixed by pressing the inner wall of the main body receiving hole 16a so as to expand in the left and right side surface directions.
  • the cover portion 52 of the cap body 50 fits into the cap receiving hole 16b and covers the receiving hole 15 together with the main body portion 80.
  • the back plate 10a, the side plate 10b, the shelf plate 10c, and the top plate 10d are fixed to each other via the connector 100.
  • the cover portion 52 of the cap body 50 makes the connecting portion inconspicuous and can improve the aesthetic appearance.
  • the shelf plate 10c and the top plate 10d are the back plate 10a and the side plate 10b. Since it is fixed from the direction, it can be fixed extremely firmly.
  • the shelf plate 10c and the top plate 10d are fixed in a state of being pulled from both side plates 10b and the back plate 10a. It can be fixed more firmly than conventional assembled furniture. Further, it is not necessary to configure the back plate 10a with a single plate material, and it is possible to use the divided back plate 10a especially for large-sized assembled furniture, and it is possible to improve the portability and reduce the material cost. .. Further, by fixing the back plate 10a to the wall surface of the building and then assembling the furniture, it is possible to construct the assembled furniture in the style of built-in furniture. In this case, by omitting the floor board, it is possible to clean the lower part of the furniture with an automatic vacuum cleaner. As described above, by using the connecting tool 100 according to the present invention for assembled furniture, the degree of freedom in its design can be greatly improved.
  • each main body 80 when disassembling the furniture, pull out the cap body 50 from each main body 80. As a result, the pressing by the insertion portion 54 is released, and the front wall portions 72L and 72R return to the original state without load. Next, the receiving hole 15 of each plate material 10 is pulled out from each main body 80. As a result, the back plate 10a, the side plate 10b, the shelf plate 10c, and the top plate 10d are each removed, and the furniture is disassembled.
  • the method of using the connector 100 using the cam-shaped member 90 is used, for example, when the top plate 10d is fixed so as to be in contact with the ceiling surface R.
  • the main body fixing hole 12 is formed in advance at a predetermined position near the upper ends of the back plate 10a and the side plate 10b. Further, a receiving hole 15'in which the main body 80 is fitted is formed at a predetermined position on the top plate 10d.
  • FIG. 15A is a plan view of the receiving hole 15'
  • FIG. 15B is a schematic cross-sectional view of YY of the receiving hole 15'
  • FIG. 15C is a drawing of the receiving hole 15'.
  • ZZ is a schematic cross-sectional view. As shown in FIGS.
  • the receiving hole 15' has the main body receiving hole 16a and the cap receiving hole 16b, which are the same as or slightly larger than the external dimensions of the main body 80, similarly to the above-mentioned receiving hole 15. And have. Further, in addition to these configurations, the receiving hole 15'has a cam hole 19 into which the cam portion 92 of the cam-shaped member 90 can be inserted.
  • the cam hole 19 is provided at a position corresponding to the center of the front wall portion 72 in the main body portion receiving hole 16a, that is, at the position of the expansion groove 86 when the main body portion 80 is fitted.
  • the fixing portion 60 of the main body 80 is inserted into the main body fixing hole 12, and the fixing member 14 is press-fitted to fix the main body 80 to the back plate 10a and the side plate 10b.
  • the flat side (narrow side of the trapezoidal shape) of the main body 80 is set to the receiving hole 15'side. That is, when the top plate 10d is fixed so as to be in contact with the ceiling surface R indoors, a receiving hole 15'is formed on the upper surface of the top plate 10d, and the main body 80 has the flat side (narrow side of the trapezoid) downward. , Fix so that the bottom side (the wide side of the trapezoid) is on top.
  • the main body portion receiving hole 16a of the receiving hole 15' is formed from the flat side (lower side) of the main body portion 80, and the flange portion 81 of the main body portion 80 is a cap receiving hole. Fit until it comes into contact with 16b. At this time, the ridge 18 formed on the inner wall of the main body portion receiving hole 16a fits into the concave groove 88 of the main body portion 80 to hold the plate material 10 (top plate 10d). As a result, as shown in FIG. 18, the top plate 10d is temporarily fixed to the back plate 10a and the side plate 10b via the main body 80. As a result, the main body 80 is hidden by the top plate 10d, and the cam hole 19 is located on the lower surface of the top plate 10d.
  • the cam-shaped member 90 is inserted into the cam hole 19.
  • the short side of the cam portion 92 is in the direction of the inner wall of the expansion groove 86, that is, the short side of the cam portion 92 is in the direction parallel to the expansion groove 86, and the long side is in the direction perpendicular to the expansion groove 86.
  • the width dimension W of the expansion groove 86 is larger than the dimension w1 in the short side direction of the cam portion 92. Therefore, as shown in FIGS. 17C and 17D, the cam portion 92 is inside the expansion groove 86. It is inserted without any problem.
  • the screw head 96 is rotated (here, 90 °) using a screwdriver or the like.
  • the cam portion 92 rotates together with the rotating shaft portion 94.
  • the long side of the cam portion 92 abuts on the inner wall of the expansion groove 86 at a certain point and presses it.
  • the long side of the cam portion 92 is in the direction of the inner wall of the expansion groove 86, that is, the long side of the cam portion 92 is in the direction parallel to the expansion groove 86, and the short side is in the direction perpendicular to the expansion groove 86. Stop the rotation. As a result, as shown in FIG.
  • the front wall portions 72L and 72R of the main body portion 80 expand in the left and right side surface directions with the slit 82 as a boundary, and press the inner wall of the main body portion receiving hole 16a to press the main body portion 80.
  • the receiving hole 15' are firmly fixed.
  • the back plate 10a, the side plate 10b, and the top plate 10d are fixed to each other via the connector 100.
  • the top plate 10d can be fixed so as to be in contact with the ceiling surface R, so that the furniture assembled by this can be installed as if it were built-in furniture.
  • the screw head 96 When removing the top plate 10d, the screw head 96 is rotated by using a screwdriver or the like so that the short side of the cam portion 92 is in the state toward the inner wall of the expansion groove 86. As a result, the pressing of the expansion groove 86 by the cam portion 92 is released, and the front wall portions 72L and 72R return to the original state without load.
  • the cam-shaped member 90 is pulled out from the cam hole 19
  • the top plate 10d is pulled down and the receiving hole 15'is pulled out from the main body 80.
  • the top plate 10d can be removed from the back plate 10a and the side plate 10b, and the furniture can be disassembled.
  • the main body 80 is fixed to one plate material 10, and the receiving holes 15 and (15') are formed in the other plate material 10. Then, the front wall portions 72L and 72R of the main body portion 80 are fitted into the receiving holes 15 and (15') in a closed state. Next, the front wall portions 72L and 72R are expanded by the cap body 50 or the cam-shaped member 90 to firmly fix the plate material 10 on the main body 80 side and the plate material 10 on the receiving hole 15 and (15') side. ..
  • the front wall portions 72L and 72R are returned to the closed state, and the plate material 10 on the main body 80 side, the receiving hole 15, and the plate material 10 on the (15') side Can be easily removed.
  • furniture can be easily assembled and disassembled.
  • the connector tool 20 according to the present invention can easily fix and remove the main body 80 using the fixing pin 14a.
  • the configuration of the main body 80, the cap body 50, and the cam-shaped member 90 of the connector 100 shown in this example is an example, and the shape, dimensions, design, etc. of each part are changed without departing from the gist of the present invention. It is possible to carry out.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Furniture Connections (AREA)

Abstract

Dans cet accouplement (100), une partie corps principal (80) est fixée dans un élément plaque (10) et un trou de réception (15), (15') est formé dans un autre élément plaque (10). Des parties parois de surface avant (72L), (72R) de la partie corps principal (80) sont ajustées dans le trou de réception (15), (15') dans un état fermé. Les parties parois de surface avant (72L), (72R) sont ensuite poussées vers l'extérieur par un corps de bouchon (50) ou un élément de forme de came (90), moyennant quoi l'élément plaque (10) côté corps principal (80) et l'élément plaque (10) côté trou de réception (15), (15') sont fermement fixés. Le corps de bouchon (50) ou l'élément de forme de came (90) est retiré, moyennant quoi les parties parois de surface avant (72L), (72R) reviennent à un état fermé, et l'élément plaque (10) côté partie corps principal (80) et l'élément plaque (10) côté trou de réception (15), (15') peuvent facilement être retirés. Un meuble peut ainsi être facilement monté et démonté.
PCT/JP2019/012310 2019-03-25 2019-03-25 Accouplement et outil pour accouplement WO2020194417A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/012310 WO2020194417A1 (fr) 2019-03-25 2019-03-25 Accouplement et outil pour accouplement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/012310 WO2020194417A1 (fr) 2019-03-25 2019-03-25 Accouplement et outil pour accouplement

Publications (1)

Publication Number Publication Date
WO2020194417A1 true WO2020194417A1 (fr) 2020-10-01

Family

ID=72610680

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/012310 WO2020194417A1 (fr) 2019-03-25 2019-03-25 Accouplement et outil pour accouplement

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Country Link
WO (1) WO2020194417A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11303825A (ja) * 1998-04-14 1999-11-02 Miki Seisakusho:Kk 連結構造
JP2014073208A (ja) * 2012-10-03 2014-04-24 Nifco Inc 棚板固定具
US20150252831A1 (en) * 2012-09-12 2015-09-10 Unilin, Bvba Connection device for two furniture parts to be connected to each other, as well as piece of furniture which uses such connection device
JP2016151323A (ja) * 2015-02-18 2016-08-22 株式会社Ｌｉｘｉｌ 連結部材及び部材の連結構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11303825A (ja) * 1998-04-14 1999-11-02 Miki Seisakusho:Kk 連結構造
US20150252831A1 (en) * 2012-09-12 2015-09-10 Unilin, Bvba Connection device for two furniture parts to be connected to each other, as well as piece of furniture which uses such connection device
JP2014073208A (ja) * 2012-10-03 2014-04-24 Nifco Inc 棚板固定具
JP2016151323A (ja) * 2015-02-18 2016-08-22 株式会社Ｌｉｘｉｌ 連結部材及び部材の連結構造

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