WO2007072634A1 - Structure de raccord destinee a un element tubulaire et meuble demontable equipe de cette structure - Google Patents

Structure de raccord destinee a un element tubulaire et meuble demontable equipe de cette structure Download PDF

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Publication number
WO2007072634A1
WO2007072634A1 PCT/JP2006/321957 JP2006321957W WO2007072634A1 WO 2007072634 A1 WO2007072634 A1 WO 2007072634A1 JP 2006321957 W JP2006321957 W JP 2006321957W WO 2007072634 A1 WO2007072634 A1 WO 2007072634A1
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WO
WIPO (PCT)
Prior art keywords
engagement
engaging
pipe material
pipe
connection structure
Prior art date
Application number
PCT/JP2006/321957
Other languages
English (en)
Japanese (ja)
Inventor
Hiroshi Irie
Kyohei Kita
Hideki Asada
Takayoshi Ueda
Original Assignee
Sekisui Jushi Kabushiki Kaisha
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 Sekisui Jushi Kabushiki Kaisha filed Critical Sekisui Jushi Kabushiki Kaisha
Priority to JP2007551006A priority Critical patent/JP5171264B2/ja
Publication of WO2007072634A1 publication Critical patent/WO2007072634A1/fr

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Classifications

    • 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
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
    • F16B7/0413—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof
    • F16B7/042—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof with a locking element, e.g. pin, ball or pushbutton, engaging in a hole in the wall of at least one tube
    • 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
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
    • F16B7/0446—Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof

Definitions

  • the present invention relates to a pipe material connection structure, and relates to an assembly furniture such as a clothesliner provided with the connection structure.
  • a clothes drying tool as assembly furniture formed by connecting a pipe material and a member to be connected.
  • the pipe material in order to attach the pipe material to the joint as the connected member, the pipe material is inserted into the insertion hole having an inner diameter substantially the same as the outer diameter of the pipe material formed in the joint and inserted.
  • Screw the screw inwardly from the screw hole formed on the outer surface of the hole and press the side of the pipe material with the tip of the screw, or after performing the same operation, use the screw as a pipe material.
  • a method of penetrating is carried out. In these operations, the pipe material could not be fixed unless a suitable force was applied.
  • the pipe material is not formed with screws for screws, so the pipe material may be loosened depending on the screw mounting method.
  • a connection structure using bolts and nuts has been proposed (see, for example, Patent Document 1).
  • This connection structure is a connection structure that includes a first pipe, a second pipe inserted therein, a bolt-nut connection, and a force.
  • a large hole having a diameter larger than that of the bolt head and a small hole through which the bolt screw portion is inserted are penetrated in the direction perpendicular to the axial center of the first pipe material.
  • the second pipe material is pressed against the second pipe material, and the second pipe material is tightened to the inner surface side of the first pipe material having the small holes.
  • Patent Document 1 Japanese Utility Model Publication No. 5-13390
  • connection structure has the following problems.
  • this mounting structure when two knop materials are connected, the bolts must be passed through the holes while maintaining the positions of the holes formed in the two pipe materials.
  • the problem was that the work was complicated when there was only one person. Also, if the bolts and nuts are removed, the two pipe materials will be easily disassembled. The bolts and nuts may be lost the next time they are assembled. As it was limited, there was a problem that it took time to obtain an alternative bolt and nut.
  • the present invention has been made in view of the above-described conventional problems, and when assembling the assembly furniture, the pipe material constituting the assembly furniture can be easily connected, and the assembly time can be shortened. It is an object to provide a connecting structure of materials and an assembly furniture including the connecting structure.
  • a pipe material connection structure is a pipe material connection structure for connecting a pipe material to a connected member.
  • the connecting member is provided with an insertion hole for detachably inserting the engaging member attached to the pipe material, and the outer surface of the engaging member is provided inside and outside.
  • An engaging projection that is movable and urged outward is provided, and a locking hole that can be engaged with the engaging projection is formed in the wall surface of the insertion hole.
  • a guide rib or a guide groove is formed on the outer surface of the engaging member along the insertion direction, and a guide groove or a guide rib that engages with the guide rib or the guide groove is formed on the wall surface of the insertion hole.
  • the engagement protrusion is automatically engaged with the locking hole by engaging the guide rib or guide groove of the engagement member with the guide groove or guide rib of the insertion hole. Positioning in the rotational direction between the engaging protrusion and the locking hole is unnecessary, and the attaching operation of the engaging member to the insertion hole can be performed reliably.
  • the rotation of the engaging member is restricted by the guide rib and the guide groove, so that the engaging member that does not rotate unnecessarily shifts in the rotational direction and engages with the locking hole of the insertion hole.
  • the engagement with the engagement protrusion of the member is not released. Therefore, the pipe material can be more reliably connected by the connected member.
  • an inclined surface is formed at the tip of each of the guide rib and the guide groove.
  • An inclined surface is formed at the tip of each guide rib and guide groove.
  • the inclined surface can serve as a guide for engagement alignment and can be inserted smoothly.
  • the locking hole preferably penetrates the wall surface of the insertion hole of the connected member. Since the locking hole penetrates the wall surface of the insertion hole of the connected member, when the pipe material is removed from the connected member, it engages from the outside of the locking hole that penetrates the insertion hole of the connected member. When the protrusion is pressed inward, the engagement between the engagement protrusion and the locking hole is released. Furthermore, if the pipe member is pulled out of the connected member with the engagement disengaged, the connection between the pipe material and the connected member can be easily released.
  • the engaging member is formed such that an engaging piece extending in the insertion direction is formed through a gap with the fixing portion, and an engaging protrusion is formed on the outer surface on the distal end side of the engaging piece. It is preferable that the engaging projection can be moved inward and outward by a sag with the base end of the engaging piece as a fulcrum.
  • the engaging protrusion comes into contact with the wall surface of the insertion hole of the member to be connected, and the engaging protrusion is held inward with the base end of the engaging piece as a fulcrum.
  • the assembly furniture according to the present invention is characterized by including the above-described pipe material connection structure. Since the assembly furniture is provided with the above-described pipe material connection structure, even one person does not have to work complicatedly when assembling and disassembling the assembly furniture. In addition, since assembled parts such as bolts and nuts are not used, parts management when disassembled becomes easy, and problems such as loss of parts are reduced.
  • the assembly furniture including the pipe connection structure includes the engagement member attached to the distal end portion of the pipe member, and the member to be connected attached to the pipe member.
  • An insertion hole through which the coupling member is detachably inserted is provided, and an engagement protrusion that is movable inward and outward and biased outward is provided on the outer surface of the engagement member.
  • Engaging locking holes are formed on the wall surface of the insertion hole!
  • FIG. 1 is a cross-sectional view showing one embodiment of a pipe material connection structure according to the present invention.
  • FIG. 2 is a side view of the engaging member of FIG.
  • FIG. 3 is a top view of the engaging member of FIG. 1.
  • FIG. 4 is a cross-sectional view of the joint of FIG.
  • FIG. 5 is a rear view of the joint of FIG.
  • FIG. 6 is a front view showing another embodiment of the pipe material connection structure according to the present invention.
  • FIG. 7 is a front view showing another embodiment of the pipe material connection structure according to the present invention.
  • FIG. 8 is a perspective view showing an embodiment of a clothes drying implement according to the present invention.
  • FIG. 9 is a perspective view showing another embodiment for the implementation of the clothes-drying tool according to the present invention.
  • FIG. 1 is a sectional view showing an embodiment of a pipe material connection structure according to the present invention
  • FIG. 2 is a side view of the engaging member 3 of FIG. 1
  • Fig. 4 1 is a cross-sectional view of the joint 4 as a connected member in FIG. 1
  • FIG. 5 is a rear view of the joint 4 in FIG. 1
  • FIG. 6 is a front view showing another embodiment implemented in the pipe material connection structure according to the present invention.
  • 7 is a front view showing another embodiment of the pipe material connection structure according to the present invention
  • FIG. 8 is a perspective view showing an embodiment of the clothes drying tool according to the present invention
  • FIG. 9 is a clothes drying according to the present invention.
  • It is a perspective view which shows the other form.
  • 1 and 2 are the first and second pipe members 1 and 2 to be connected, and 3 is an engagement member attached to the tip of the first knock member 1.
  • 4 is a joint that is attached to the second pipe member 2 and into which the engaging member 3 is detachably inserted.
  • the pipe material connection structure according to this embodiment is such that the first pipe material 1 is connected to a joint 4 as a connected member by a specific connection structure.
  • the engagement member 3 is attached to the tip end portion la of the first pipe member 1, and the engagement member 3 is attached to the T-shaped joint 4.
  • An insertion hole 41 is provided, a through hole 42 through which the second pipe member 2 is inserted in a penetrating state is provided orthogonal to the insertion hole 41, and the engaging member 3 is connected to the joint 4
  • the engagement protrusion 31 formed on the engagement member 3 is engaged with the locking hole 43 that penetrates the side wall 44 of the insertion hole 41, and the through hole 42 of the joint 4
  • the second knot material 2 By inserting the second knot material 2 through the first pipe material 1 and the second knot material 2 are connected in an orthogonal state.
  • the second pipe member 2 is connected in series with the insertion hole 41 as shown in FIG.
  • a joint 4 having a through hole 42 to be inserted may be used.
  • the insertion hole 41 into which the engaging member 3 formed in the joint 4 is inserted and the through hole 42 through which the second pipe material 2 is passed are provided!
  • the engaging member 3 is also attached to the tip of the second pipe member 2, and the engaging member 3 is inserted in place of the through hole 42.
  • a hole 41 may be provided.
  • a structure composed of the engaging protrusion 31 and the locking hole 43 is provided at each end of the joint 48, and the two knives are connected to the joint 48 as the connected member. ! ⁇ .
  • the pipe materials 1 and 2 to be connected are generally a force S that is a pipe shape of a metal such as stainless steel or a steel material, and a combination of these metals. It can be appropriately used depending on the required length and strength, such as a pipe or a pipe whose surface is covered with a synthetic resin.
  • the engaging member 3 includes a disk-shaped base portion 32 having substantially the same shape as the outer diameter of the first pipe member 1, and an engaging protrusion 31.
  • the first pipe member 1 has an outer diameter substantially the same as the inner diameter of the first pipe member 1 from the lower surface 32a of the base portion 32, the fixed portion 35 having a cut-out surface 34 formed on the side surface, and the joint piece 33.
  • a cylindrical connecting portion 36 to be inserted into the is formed.
  • the end angle of the connection portion 36 is cut obliquely to form a cutout portion 37. Therefore, it is easy to insert into the first pipe material 1.
  • the engagement piece 33 and the fixing portion 35 extend from the base portion 32 in the length direction of the first pipe material 1.
  • the form of the engagement piece 33 and the fixing portion 35 will be described. That is, guides that protrude from the base portion 32 of the engaging member 3 and are opposed to each other by cutting out two side surfaces on the outer side surface 3a of the cylinder formed to be approximately the same diameter as the inner diameter of the insertion hole 41 of the joint 4.
  • a notch surface 34 is formed as a groove, and the remaining side surfaces are formed as two circular arc surfaces 38 and 40 which are in contact with the wall surface 44 of the insertion hole 41 of the joint 4, and are engaged with one of the circular arc surfaces 38.
  • the joint 31 is formed, and the gap 39 formed between the two arcuate surfaces 38 and 40 makes the arcuate surface having the engaging projection 31 the engaging piece 33, and the other arcuate surface 40 is
  • the side having the two cut-out surfaces 34 on the side surface is a fixing portion 35.
  • the engagement protrusion 31 is formed only on one of the two arcuate surfaces 38 and 40, but the engagement protrusion 31 is formed on both of the two arcuate surfaces 38 and 40.
  • the gap 39 may be formed in two places accordingly.
  • the number of the locking holes 43 penetrating the side wall 44 of the insertion hole 41 of the joint 4 may be one, but the engagement member 3 and the joint 4 are more firmly attached to each other.
  • the engaging piece 33 has a cylindrical engaging projection 31 protruding from the tip end side of the arc surface 38 which is the outer surface of the engaging piece 33, and the arc surface 38 is connected to the joint 4
  • the wall 44 of the insertion hole 41 is in contact with each other.
  • the fixing portion 35 has a gap 3 9 are arranged side by side.
  • a gap 39 is formed on the engagement piece 33 side, and an arcuate surface 40 is formed on the opposite surface in the same manner as the engagement piece 33, and abuts against the wall surface 44 of the insertion hole 41.
  • a notch surface 34 as a guide groove is formed substantially perpendicular to the base portion 32 on both side surfaces of the two surfaces, and the two notch surfaces 34 are formed on the wall surface 44 of the insertion hole 41.
  • the two support pieces 45 as guide ribs are formed so as to be in contact with each other.
  • the engaging member 3 when the engaging member 3 is inserted into the insertion hole 41 of the joint 4, the positions of the fixing portion 35 and the support piece 45 are aligned, and if the engaging member 3 is inserted, the notch surface 34 and the support piece 45 is a guide groove and a guide rib for engagement, and the engagement protrusion 31 of the engagement piece 33 is securely engaged with the engagement hole 43 of the side wall 44 of the insertion hole 41, so that the engagement member 3 And the joint 4 are incompletely attached.
  • an inclined surface 51 is formed at the distal end portion 34 a of the notch surface 34, and a similar inclined surface 46 is formed at the distal end portion 45 a on the opening side of the support piece 45.
  • the engaging member 3 is generally formed by molding a synthetic resin such as polypropylene, polyamide, polyacetal, ABS resin, and the like.
  • the base 32, the engaging piece 33 having the engaging protrusion 31, the fixing portion 35, and Any other grease can be used as long as it has the elasticity, slipperiness, strength, etc. required for engaging the joint 4 with the force joint 4 that is formed by the body. .
  • the joint 4 has a insertion hole 41 into which the engagement member 3 is inserted, and the side wall 44 of the insertion hole 41 has a circular engagement.
  • a stop hole 43 is formed so as to penetrate through and engage with an engagement protrusion 31 formed on the engagement piece 33 of the engagement member 3.
  • a support piece 45 is formed on the wall surface 44 of the insertion hole 41 so as to oppose the locking hole 43 in a direction perpendicular to the locking hole 43 so as to come into contact with the notch surface 34 of the fixing portion 35 of the engagement member 3. ing.
  • three support pieces 45 are arranged side by side in the depth direction of the insertion hole 41. This causes expansion and contraction of the engaging member 3 and the joint 4 due to changes in the temperature, etc., and an excessive pressing force is generated between the notch surface 34 and the support piece 45.
  • the support piece 45 can be held perpendicular to the length direction to prevent problems such as deformation and breakage.
  • the number of the support pieces 45 is not limited to this embodiment, and may be one or more.
  • the joint 4 is generally formed by integrally molding a synthetic resin such as polypropylene, polyamide, polyacetal, or ABS resin, but is engaged with a support member. As long as it has the necessary elasticity, slipperiness, strength, etc., other types can be used as appropriate.
  • a synthetic resin such as polypropylene, polyamide, polyacetal, or ABS resin
  • the engaging protrusion 31 of the engaging member 3 is formed on the engaging piece 33, but if the engaging protrusion 31 is engaged with the locking hole 43 of the connected member 4, the other It may be a form.
  • the engagement member 3 is formed with a spring insertion hole in the diameter direction of the pipe material 1 and an engagement protrusion 31 with a coil spring attached to the spring insertion hole is used, The same effect can be obtained.
  • the pipe material connection structure according to the above embodiment has the above-mentioned force.
  • a clothes drying tool provided with the connection structure is shown in FIG.
  • the clothesliner shown in FIG. 8 has a pair of legs 6 including legs 61 and legs 62 connected in an X shape when viewed from the left and right.
  • the connecting pipe material 13 that connects the legs 62 is connected to the legs 62 inside the two legs constituting the pair of left and right legs 6 in a horizontal state at the center in the longitudinal direction of the legs 62.
  • a drying member 7 is attached to dry bath towels.
  • the clothes-drying pipe material 21 is connected in a horizontal state to the front side of the pair of left and right legs 6, and the clothes-drying pipe material 21 is connected in a horizontal state to the rear sides.
  • the leg body 6 including the leg 61 and the leg 62 connected in an X shape has a leg 62 on the inner side of the leg 61.
  • the leg 61 is continuously integrated by connecting the upper end of the leg pipe member 11 and the lower end of the support pipe member 12 to both ends of the joint 48 as a connected member shown in FIG. It is straight.
  • the leg 62 is continuously integrated by rolling the upper end of the leg pipe material 11 and the lower end of the support noop 12 to the longitudinal direction side of the T-shaped joint 47 as a connected member. It is converted into a straight line.
  • the joint 48 of the leg 61 and the joint 47 of the leg 62 are connected to each other so as to be rotatable about the central portion in the longitudinal direction.
  • a pipe member 13 for connecting the joints 47 is connected in a horizontal state to the joint 47, and a drying member 7 used for drying a bath towel or the like is attached.
  • a T-shaped joint 4 as a connected member shown in FIG. 1 is connected to the upper end portion of the leg body 6 and is used for clothes drying made of one pipe material in the through hole 42 of the joint 4.
  • the pipe material 21 is inserted in a penetrating state.
  • the joint 48 in the center of the leg 61 connects two pipe members using the form shown in Fig. 7 in series.
  • the joint 48 is provided with insertion holes 41 into which the engaging members attached to the upper end of the leg pipe member 11 and the lower end of the support pipe member 12 are inserted at both ends of the joint 48.
  • the engaging projections provided on the engaging member are engaged with the engaging holes penetrating the wall surface 44 of the 41 so that the upper end portion of the leg pipe material 11 and the knurl material 12 for the column are connected to the joint 48.
  • the above-described connection structure that is connected to both ends is used.
  • the T-shaped joint 47 at the center of the leg 62 has insertion holes 41 at both ends for inserting engaging members instead of the through holes 42 of the T-shaped joint 4 shown in FIG. Is.
  • This T-shaped joint 47 also has a structure in which the pipe material is connected in both the longitudinal direction and the orthogonal direction by using the above connection structure.
  • the joint 4 that is inserted through the clothes-drying pipe material 21 in a penetrating state and is connected to the upper end of the leg body 6 uses the form shown in FIG. 1, and the connection uses the above-described connection structure.
  • the support pipe material 12 is connected to the joint 4 and the clothes-drying pipe material 21 is inserted perpendicularly thereto.
  • FIG. 9 shows a clothes drying tool provided with the connection structure.
  • the clothesliner shown in FIG. 9 is provided with a pair of left and right leg members 8 that are long in the front-rear direction, and a support pipe member 14 that is vertically connected to the leg member 8. Both ends of the connecting pipe material 15 are connected in a horizontal state. In addition, the upper end of the knurl material 14 for the column dries the towel, etc.
  • the drying member 9 is connected to the base body 91 and is connected thereto.
  • the leg member 8 is a member to be connected, and a cylinder 81 provided with an insertion hole 41 for vertically connecting the lower end portion of the support pipe member 14 is provided at the center of the upper surface thereof.
  • the drying member 9 includes a pair of base bodies 91 that are long in the front-rear direction and are connected to the side surfaces of the base bodies 91.
  • the both ends of the pipe member 16 for drying part are connected to the four insertion holes 41 provided by opening each.
  • a cylindrical body 92 having an insertion hole 41 to which the upper end portion of the support pipe material 14 is connected is provided at the center of the lower surface of the base body 91, and at the center in the axial direction thereof is orthogonal to the cylindrical body 92 and for connection
  • a cylinder 93 having an insertion hole 41 connected to the pipe material 17 is provided.
  • connection structure for connecting the lower end portion of the support pipe member 14 to the leg member 8 uses the connection structure described above.
  • the cylinder 81 of the leg member 8 has an insertion hole 41 into which an engagement member attached to the lower end of the pipe member for the column is inserted, and engages with a locking hole penetrating through the wall surface 44 of the insertion hole 41.
  • the lower end portion of the support pipe member 14 is connected to the cylindrical body 81 of the leg member 8 by engaging engagement protrusions provided on the member.
  • the connecting pipe member 15 has both ends connected to the cylinder 82 of the leg member 8 and the upper end portion of the support pipe member 14 is connected to the cylinder 92 of the base 91 of the drying member 9.
  • a connecting structure for connecting the connecting pipe material 15 to the cylinder 93 of the base body 91 of the drying member 9 and a connection for connecting both ends of the drying pipe material 16 to the base body 91 of the drying member 9 The same applies to the structure.
  • the clothes drying tool has been described.
  • an assembly furniture other than the clothes drying tool may be used.
  • it can be applied to laundry racks, closet storage furniture, kitchen storage furniture, and the like.
  • the assembly furniture inserts the pipe material in which the engaging member having the engaging protrusion is press-fitted into the distal end portion into the insertion hole of the connected member, and at this time, the engaging protrusion of the engaging member is the insertion hole. If using the connection structure that engages with the locking hole on the side wall of the
  • the engaging hole 43 does not have to be passed through the insertion hole 41 of the members to be connected 4, 8, 47, 48, 91. That is, the locking hole 43 has a recess in which the engagement protrusion 31 engages with the wall surface 44 of the insertion hole 41. It may be formed. In any case, when the engagement member is inserted into the insertion hole, the engagement protrusion force that is brought into contact with the wall surface of the insertion hole and squeezed inward is restored to the outside when the position of the locking hole is reached. What is necessary is just to be engaged with a stop hole.
  • the notch surface 34 is provided in the engaging member 3 and the support piece 33 is provided in the insertion hole 41 of the coupled member 4.
  • the support piece 33 is provided in the engaging member 3 and the insertion hole of the coupled member 4 is inserted.
  • 41 may have a notch 34.
  • a guide rib or a guide groove is provided on the outer surface 3a of the engagement member 3, and a guide groove or a guide rib that engages with the guide rib or the guide groove is inserted. It may be provided on the wall surface 44 of the hole 41.
  • the guide rib and the guide groove engage with each other so that the engaging projection and the locking hole are aligned in the rotation direction. It is sufficient that unnecessary rotation can be prevented after the material is connected to the connected member.
  • the engagement member 3 is press-fitted inside the pipe material.
  • the engagement member 3 is not limited to the form press-fitting inside the pipe material.
  • the member 3 may be pressed into the outside of the pipe material.
  • the pipe material only needs to have a structure in which an engagement member having an engagement protrusion is press-fitted into the tip of the pipe material. It is not necessary to form the protrusion at the tip of the pipe material.
  • the engaging member is only press-fitted into the tip portion of the pipe material, it is not necessary to provide a specific structure for attaching the engaging member to the pipe material. Therefore, the pipe material can be connected to the member to be connected only by being cut into a size suitable for the application and press-fitting an engaging member having an engaging protrusion at the tip.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Furniture Connections (AREA)

Abstract

La présente invention concerne une structure de raccord destinée à un élément tubulaire servant à monter un meuble démontable et le meuble démontable équipé de cette structure de raccord. La structure de raccord facilite le travail de raccord de l’élément tubulaire réduisant ainsi le temps requis pour monter le meuble. La structure de raccord est utilisée pour raccorder un élément tubulaire à un élément d’accouplement et possède un élément d’introduction fixé à une extrémité de l’élément tubulaire. L’élément d’accouplement comprend un orifice d’insertion et l’élément d’introduction, qui est fixé à l’élément tubulaire, est introduit dans l’orifice de manière à pouvoir se détacher. Une saillie d’introduction est formée sur la surface externe de l’élément d’introduction, la saillie peut se déplacer vers l’intérieur et vers l’extérieur de l’élément d’introduction et est poussée vers l’extérieur. Un orifice de blocage pouvant s’engager avec la saillie d’introduction est formé sur la surface de la paroi de l’orifice d’insertion.
PCT/JP2006/321957 2005-12-19 2006-11-02 Structure de raccord destinee a un element tubulaire et meuble demontable equipe de cette structure WO2007072634A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007551006A JP5171264B2 (ja) 2005-12-19 2006-11-02 パイプ材の連結構造及びパイプ材の連結構造を備えた組立家具

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-364957 2005-12-19
JP2005364957 2005-12-19

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WO2007072634A1 true WO2007072634A1 (fr) 2007-06-28

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PCT/JP2006/321957 WO2007072634A1 (fr) 2005-12-19 2006-11-02 Structure de raccord destinee a un element tubulaire et meuble demontable equipe de cette structure

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112710U (ja) * 1982-01-27 1983-08-02 大同化工機工業株式会社 枠体
JPS63104189U (fr) * 1986-12-25 1988-07-06
JPH02405U (fr) * 1988-06-15 1990-01-05
JPH08189513A (ja) * 1995-01-10 1996-07-23 Marusa:Kk 伸縮調整可能なパイプ連結構造
JP2006300093A (ja) * 2005-04-15 2006-11-02 Aisen Kogyo Kk 連結材の連結構造及び風呂用清掃具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112710U (ja) * 1982-01-27 1983-08-02 大同化工機工業株式会社 枠体
JPS63104189U (fr) * 1986-12-25 1988-07-06
JPH02405U (fr) * 1988-06-15 1990-01-05
JPH08189513A (ja) * 1995-01-10 1996-07-23 Marusa:Kk 伸縮調整可能なパイプ連結構造
JP2006300093A (ja) * 2005-04-15 2006-11-02 Aisen Kogyo Kk 連結材の連結構造及び風呂用清掃具

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JP5171264B2 (ja) 2013-03-27
JPWO2007072634A1 (ja) 2009-05-28

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