WO2019021367A1 - Clip for fastening surface skin material - Google Patents
Clip for fastening surface skin material Download PDFInfo
- Publication number
- WO2019021367A1 WO2019021367A1 PCT/JP2017/026829 JP2017026829W WO2019021367A1 WO 2019021367 A1 WO2019021367 A1 WO 2019021367A1 JP 2017026829 W JP2017026829 W JP 2017026829W WO 2019021367 A1 WO2019021367 A1 WO 2019021367A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- guide piece
- tip
- skin material
- locking
- clip
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/02—Upholstery attaching means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G7/00—Making upholstery
- B68G7/05—Covering or enveloping cores of pads
- B68G7/052—Covering or enveloping cores of pads with webs secured to the core, e.g. by stitching
Definitions
- the present invention relates to a skin material fastening clip used for fastening a skin material covering a surface of a chair, a seat or the like.
- a cushioning material or a flexible pad is installed on the part that touches the human body such as a seat or back, and the surface is covered with a skin material in many cases.
- a variety of structures are adopted for fixing such a skin material, and a wire is disposed in the groove of the cushion material as a structure capable of concealing the skin material while fixing the skin material, and a clip is attached to the edge of the skin material.
- these clips are engaged with the wire to fasten the skin material.
- the clip has a chuck portion to be engaged with a locking end attached to the skin material, and a hook portion to be hooked and locked to a wire provided in the cushion material yard, and the hook portion
- the fastener clips disclosed in Patent Literatures 1 and 2 have a guide piece and a hook portion disposed adjacent to each other adjacent to each other, and the guide piece is continuous with the chuck portion and long near the tip of the hook portion. It is When the wire is inserted between the guide piece and the hook portion, the guide piece is bent outward so as to widen the gap with the hook portion, and the hook portion is hooked on the wire inserted in the same space as the insertion. Being locked. Further, in the skin material fastening clip disclosed in Patent Document 2, the tip end portion of the guide piece is formed thinner than the base end portion, and is elastically deformed easily.
- Patent Documents 1 and 2 of the background art have a problem that rattling noise is generated because the wire holding space of the hook portion is much larger than the diameter of the wire.
- the guide piece may be bent and the wire may be inadvertently detached. Therefore, in order to suppress the generation of abnormal noise and prevent the wire from being removed carelessly, the wire holding space is made smaller, the guide piece is made difficult to elastically deform, and the gap between the guide piece and the hook portion is made small.
- various structures can be considered, for example, when these structures are adopted, there is a problem that attachment and detachment work becomes difficult in any case.
- the present invention has been made in view of the problems of the above background art, and can be locked to a locked member in a cushion material or the like by a simple operation, and the rattling of the locked member occurs
- An object of the present invention is to provide a skin material stop wearing clip which prevents generation of noise and does not come off carelessly and which is in a good locking state.
- the present invention is provided with a locking portion for locking to a locking end member provided at an end edge of the surface material, and a hook for locking to a locked member such as a wire installed on a cushion material, It is a skin material stop wearing clip which connects the above-mentioned skin material and the above-mentioned cushion material, and the above-mentioned hook is provided in the lower part side of the above-mentioned locking part, and the extension part which extends downward from the above-mentioned locking part to the above-mentioned hook And a claw-like portion extending laterally from the tip end of the extension portion and having a tip end protruding upward, and a guide piece is provided on the locking portion, and the guide piece Extending from the stop portion, a first bent portion is provided in the middle and extends toward the tip end of the hook-shaped portion of the hook to reach the extension portion closer than the tip end of the hook-shaped portion It has a tip part, and between the said guide piece and the said tip part of the
- the restriction surface is formed from a position close to the tip end of the claw-like portion on the lower surface portion of the guide piece to the tip end of the guide piece.
- the distance between the tip of the guide piece and the inner side surface of the extension is smaller than the width in the insertion direction of the engaged member.
- the restriction surface is formed at an angle of 60 ° or more and 85 ° or less toward the upper side with respect to the direction of attachment to the locked member installed on the cushion material.
- the guide surface of the guide piece is a surface directed obliquely upward from the vicinity of the insertion opening toward the first bent portion.
- the guiding surface is 70 ° or more and 90 ° or less upward with respect to a direction in which the guiding surface is attached to the locking member installed on the cushion material.
- a holding space surrounded by the claws of the hook and holding the wire is a position separated from the center line in the Z-axis direction of the locking portion, and is positioned on the extension direction side of the guide piece It is Moreover, the said latching
- the surface material fastening clip according to the present invention can be locked to a member to be locked such as a wire in a cushion material or the like by a simple operation, and the generation of abnormal noise due to rattling of the member to be locked is prevented. It is possible to maintain a good locking state without inadvertently coming off.
- the X axis direction is the front and back direction, and for example, the longitudinal direction of the wire 50 which is an engaged member in the deep portion of the groove 48 of the cushioning material 44 described later, that is, the insertion of the wire 50 inserted into the cushioning material 44 It corresponds to the direction, and also coincides with the direction in which the edge of the skin material 46 extends. Furthermore, the end edge of the locking end member 56 described later coincides with the extending direction.
- the locking end member 56 is inserted into the groove 48 of the cushioning material 44, and the direction of locking to the wire 50 is the vertical direction, and the vertical direction is the Z-axis direction orthogonal to the X-axis direction. Match the depth direction. Furthermore, it coincides with the direction perpendicular to the outer side surface of the skin material 46 described later stretched on the cushion material 44. Further, a direction orthogonal to the X-axis direction, which is the front-rear direction, and the Z-axis direction, which is the up-down direction, is referred to as a Y-axis direction, and is referred to as the left-right direction. The direction parallel to the left and right direction is also referred to as the side.
- FIGS. 1 to 4 show an embodiment of the present invention, and the skin material retaining clip 10 of this embodiment is integrally formed of a synthetic resin, and has a pair of locking claws 12.
- the locking claws 12 have arm portions 12d formed facing each other, and the base end portion of the arm portion 12d (also the base end portion of the locking claws 12) is an upper surface 14a of the locking claw base portion 14
- the locking claws 12 are formed integrally from both sides of the locking claw base 14), and the locking claws 12 are formed to project upward from the upper surface 14a in FIG. ing.
- a locking portion 11 is formed by the locking claw 12 and the locking claw base 14.
- the tip portions 12a of the locking claws 12 are bent inward, that is, toward the directions facing each other.
- the distal end portion 12a has a locking surface 12b opposite to the locking claw base 14 and locked to the locking end member 56, and the locking surface 12b substantially corresponds to the upper surface 14a of the locking claw base 14 It is formed in parallel.
- the locking end member 56 is accommodated and locked in a space surrounded by the pair of locking claws 12 and the locking claw base 14.
- a stopper 16 is provided on the mutually opposing inner side surface 12 c of the arm portion 12 d of the pair of locking claws 12.
- the stopper 16 is a protrusion provided at an intermediate position in the width direction which is the X-axis direction crossing the direction in which the locking claws 12 face each other, and is provided substantially at the center of the inner side surface 12 c of the locking claw 12
- the width in the X-axis direction of 16 is substantially constant.
- a plate-like mounting plate portion 20 is integrally provided on one of the pair of locking claws 12.
- the mounting plate portion 20 connects the upper end portion 20a of a straight line substantially parallel to the X axis, the lower end portion 20b of a straight line parallel to the upper end portion 20a, and both ends of the upper end portion 20a and the lower end portion 20b. It is a rectangle having a pair of side edges 20c.
- the mounting plate portion 20 is inclined with respect to the Z axis such that the lower end portion 20b moves outward with respect to the upper end portion 20a. Both end portions of the upper end portion 20a are chamfered at round corners continuous with the side edge portion 20c.
- Both end portions of the lower end portion 20b have a shape in which a corner portion continuous with the side edge portion 20c is chamfered in a straight line, and the lower end portion 20b is shorter than the upper end portion 20a.
- the length of the mounting plate portion 20 in the X-axis direction is larger than that of the locking claw 12, and both side edges 20c are positioned so as to protrude on both sides of the locking claw 12 as shown in FIG.
- the upper end portion 20 a coincides with the outer side surface of the tip end portion 12 a of the locking claw 12, and the lower end portion 20 b reaches below the locking claw base 14.
- the thickness of the mounting plate portion 20 in the Y-axis direction is substantially equal to the thickness of the arm portion 12 d in the Y-axis direction.
- the lower end portion 20b of the mounting plate portion 20 is apart from the locking claw 12 and the locking claw base 14 and is positioned laterally downward.
- An L-shaped hook 22 is continuously provided at the center of the lower end portion 20b in the X-axis direction.
- the hook 22 is L-shaped when viewed in the X-axis direction, and extends downward from the lower end 20b and extends downward from the tip of the extension 24 by bending in the right direction in FIG.
- a claw-shaped portion 26 which is inclined toward the locking claw 12 on the opposite side to the plate portion 20 is integrally provided.
- the width of the extension portion 24 in the X-axis direction is shorter than the width of the mounting plate portion 20 in the X-axis direction.
- the thickness of the extension 24 in the Y-axis direction is slightly longer than the thickness of the attachment plate 20 in the Y-axis direction, and the outer surface 24 a of the extension 24 is flush with the outer surface 20 d of the attachment plate 20.
- the inner side surface 24b is separated from the mounting plate portion 20 and is continuous with the lower surface 14b of the locking claw base 14 opposite to the upper surface 14a.
- the extension portion 24 is provided with a jig receiving portion 32 for receiving a jig (not shown).
- the jig receiving portion 32 is formed by cutting a linear groove in a pair of side surfaces 24c intersecting the outer side surface 24a, and the depth from the side surface 24c of the jig receiving portion 32 is constant, It does not communicate.
- One end of the jig receiving portion 32 in the longitudinal direction communicates with and opens near the position adjacent to the lower end portion 20 b of the mounting plate portion 20 on the outer side surface 24 a of the extending portion 24.
- the other end is located in the vicinity of the inclined surface 26 b of the claw 26 at the tip of the extension 24 and does not penetrate to the outside at the hemispherical end.
- the jig receiving portion 32 is an inclined straight line directed downward as the distance from the outer side surface 24 a increases.
- jig reception part 32 of the same shape is provided in a pair of side field 24c at the same height which counters.
- a tip 26 a is formed at the end of the hook-like portion 26 of the hook 22 on the opposite side to the extension 24.
- the lower surface of the claw portion 26 is an inclined surface 26b that inclines upward as it is separated laterally from the extension 24.
- the distal end portion 26 a is bent along a plane substantially perpendicular to the inclined surface 26 b which is the lower surface of the claw-like portion 26, and protrudes so as to project toward the locking claw base 14.
- the end face 26d of the tip portion 26a has a substantially semicircular shape protruding outward as viewed in the X-axis direction, and is a straight line substantially parallel to the inclined surface 26b as viewed in the Y-axis direction.
- a U-shaped groove surrounded by the extension 24, the claw 26 and the tip 26 a is formed extending in the X-axis direction and serves as a holding space 28 through which the wire 50 is inserted.
- the inclined surface 26 b is not limited to a linear shape, and may be a convex surface downward or a curved surface concave downward.
- the skin material fastening clip 10 has a width direction in the X-axis direction, and the shape direction is substantially symmetrical overall across the center line S of the skin material fastening clip 10 in the width direction. It is a shape.
- the locking claw 12 and the hook 22 are formed to have substantially the same fixed width.
- the hook-like portion 26 of the hook 22 is cut away at a predetermined depth from the center line S in the X-axis direction in FIG. 3 in the portion from the middle of the projecting direction of the hook-like portion 26 to the tip 26a.
- the flank 26c is formed.
- the flank surface 26c is located lower in the Z-axis direction than an end face 26d left on the right side half from the center line S of the tip portion 26a.
- the portion from the flank surface 26c to the tip portion 26a of the claw-like portion 26 is formed to be about half the width of the claw-like portion 26.
- An end face 26d left half the width of the claw-shaped portion 26 in the left half from the center line S in the X-axis direction becomes a guide surface 42 described later.
- the holding space 28 surrounded by the claws 26 and holding the wire 50 is a position separated from the center line in the Z-axis direction shown by the alternate long and short dash line in FIGS. 1 and 6, and extends the guide piece 34 described later It is located below the locking portion 11 on the direction side.
- the locking claw 12 opposite to the locking claw 12 on the side where the mounting plate portion 20 is formed is provided with a guide piece 34 integrally with the locking claw 12.
- the guide piece 34 is provided near the middle of the protruding direction of the locking claw 12 and extends in a downward sloping direction as it is separated laterally from the locking claw 12.
- a first bent portion 34a is provided slightly below the lower surface 14b of the locking claw base 14, and is bent by the first bent portion 34a and extends toward the tip portion 26a of the hook-like portion 26.
- a second bent portion 34b is provided at a position above the Z-axis direction of 26d, and is bent at an obtuse angle at the second bent portion 34b.
- the distal end portion 34c of the guide piece 34 passes through the upper end of the end face 26d in the Z-axis direction and is inserted into the holding space 28, and reaches near the proximal end portion continuous with the locking claw base 14 of the extension portion 24.
- the distance w between the tip portion 34 c and the inner side surface 24 b of the extension portion 24 is smaller than the diameter of the wire 50 which is the width in the insertion direction of the engaged member.
- the distance w is the shortest distance between the surface on the holding space 28 side of the tip portion 34c of the guide piece 34 and the inner side surface 24b of the extension portion 24 of the hook 22 and is defined by the shapes of the guide piece 34 and the hook 22 Be done.
- a gap a between the second bent portion 34b of the guide piece 34 and the end face 26d of the tip end portion 26a of the hook-like portion 26 is an insertion port 38 into which the wire 50 is inserted.
- the insertion port 38 When viewed from the Y-axis direction, as shown in FIG. 3, the insertion port 38 is the narrowest near the center line S in the X-axis direction, and the gap a is smaller than the diameter of the wire 50 and passes through the wire 50. After it is made to move, it is prevented from coming off and is surely held in the holding space 28.
- the guide piece 34 and the distal end portion 26a of the claw 26 are spaced apart from each other along the insertion direction of the wire 50, that is, the direction parallel to the X-axis direction.
- separation means a state in which the position is shifted in the X-axis direction, and when one is projected in a direction orthogonal to the X-axis direction, it may be in contact with the other but not overlapping.
- the guide pieces 34 are provided on the right side half of the center line S in FIG. 3, and the tips 26a of the claws 26 are provided on the left side half of the center line S and are mutually spaced apart from each other. That is, the center line of the guide piece 34 and the center line of the tip 26 a of the claw 26 are separated from each other along the insertion direction of the wire 50, that is, the direction parallel to the X-axis direction. There is.
- the lower surface of the portion of the guide piece 34 from the second bent portion 34b to the tip portion 34c side serves as a control surface 36 for controlling the position of the wire 50 as described later.
- the restricting surface 36 is located at the second bent portion 34b side, which is the base point, closest to the claw 26 and from the position of the lower surface of the guide piece 34 close to the tip 26a of the claw 26
- the tip 34 c of the piece 34 is formed.
- the restricting surface 36 is formed as an inclined surface which is directed upward in the Z-axis direction as it gets away from the second bent portion 34b and approaches the tip portion 34c.
- the inclination angle ⁇ of the control surface 36 is, as shown in FIG.
- the base point of the restriction surface 36 is the position closest to the tip 26 a of the claw 26 but may be slightly closer to the holding space 28 than the tip 26 a. Conversely, it may be slightly outside the holding space 28. Further, the base point of the restricting surface 36 may be a point on the curved surface if the restricting surface 36 is obliquely upward, that is, the start of a portion directed upward in the axial direction when the surface material retaining clip 10 is viewed from the X axis direction. It may be a predetermined position of.
- the lower surface of the portion of the guide piece 34 between the first bent portion 34 a and the second bent portion 34 b is the guiding surface 40.
- the second bent portion 34b side is located closest to the claw-like portion 26, and the inclined surface is directed upward in the Z-axis direction as it moves away from the second bent portion 34b and approaches the first bent portion 34a. It is formed of
- the inclination angle ⁇ of the guiding surface 40 is 70 ° or more and 90 ° or less, preferably 75 ° to 85 ° upward with respect to the Z axis.
- the length of the guiding surface 40 along the extending direction of the guide piece 34 is longer than the length of the restricting surface 36 in the same direction. Thereby, the majority of the guide piece 34 can be used as the guide surface 40 of the wire 50, and the guide of the wire 50 to the insertion opening 38 is made reliable.
- the guiding surface 40 and the restricting surface 36 may be bent at the inclination angles ⁇ and ⁇ at the second bending portion 34b, and the upper side of the guide piece 34 on the opposite side to the guiding surface 40.
- the bending angle of the surface is not limited, and the upper surface on the tip end side of the first bent portion 34 a of the guide piece 34 may be formed substantially in the shape of a horizontal surface.
- the angle between the restricting surface 36 and the guiding surface 40, that is, the angle ( ⁇ + ⁇ ) of the second bent portion 34b is 130 ° or more and 175 ° or less, preferably 140 ° to 160 °.
- the end portion 26 a of the end portion 26 a of the hook-like portion 26 serves as a guide surface 42 directed to the insertion port 38.
- the guide surface 42 faces the guide surface 40 at an obtuse angle with the insertion port 38 interposed therebetween, and the distance between the guide surface 42 and the guide surface 40 gradually narrows toward the insertion port 38 to form a triangular oblique side introduction passage. .
- the guide surface 40 and the guide surface 42 guide the wire 50 to the insertion port 38.
- the tip end 34c of the guide piece 34 is located on the extension 24 side beyond the tip end 26a of the claw 26 and is located at the upper inside of the holding space 28, so the wire 50 is held by passing through the insertion opening 38.
- the space 28 is smoothly guided.
- the restriction surface 36 of the guide piece 34 faces substantially tangentially to the side circumferential surface near the insertion port 38 of the wire 50 inserted into the holding space 28, and the wire 50 inserted into the holding space 28 is restricted. Even if a force is applied toward the direction of contact, the wire 50 abuts substantially at right angles, and the wire 50 does not easily come off from the insertion port 38. Further, the claws 26 are located in a direction away from the second bent portion 34 b of the guide piece 34 with respect to the center of the locking portion 11 in the Z-axis direction. Thereby, the hook 22 can be formed within the range of the size of the locking portion 11, and the length of the guiding surface 40 of the guide piece 34 at the time of insertion can be secured.
- the shape of the guide piece 34 in the X-axis direction is, as shown in FIG. 3, thinner than the width of the locking claw 12 or the hook 22 and formed to have a constant width of half or less.
- the guide piece 34 is provided on the right side adjacent to the center line S, and extends in a predetermined shape along the center line S.
- the lower surface 14b of the locking claw base 14 is cut off from the right side portion of the center line S to form a recess 14c having a surface parallel to the lower surface 14b.
- the guide piece 34 is not provided, so the space between the lower surface 14b of the locking claw base 14 and the end face 26d of the tip 26a of the claw 26 is wider than the gap a. And have a wide air gap.
- the right portion of the center line S is not provided with the tip 26a of the claw 26 and the lower surface 14b of the locking claw base 14 is a recess 14c.
- the space between the flanks 26c of the portion 26 is larger than the gap a, and has a wide space.
- gap is provided in the both sides of the center line S, the clearance a can be set narrower than the thickness of this space
- the skin material fastening clip 10 is used to stretch the skin material 46 at a predetermined position on the surface of the cushioning material 44 of the vehicle seat, as shown in FIG.
- the cushion material 44 is a synthetic resin foam material such as foam polyurethane molded into the shape of a seat.
- the cushioning material 44 is formed with a groove 48 for wearing a skin material, and in the groove 48, a wire 50 is installed.
- the wire 50 is a metal wire and can be incorporated by insert molding at the time of forming the cushion material 44.
- the surface material 46 is a synthetic resin sheet or the like covering the surface of the cushion material 44, and has a suture portion 52 at a portion corresponding to the groove 48 of the cushion material 44.
- the suture portion 52 is formed by aligning the end edges of the pair of skin materials 46 so as to be in the middle surface, and overlapping and sewing the locking tape 54.
- a locking end member 56 is integrally provided on the edge of the locking tape 54 opposite to the suture portion 52.
- the locking end member 56 is formed of synthetic resin, and has a substantially V-shaped cross section and is formed along the longitudinal direction of the locking tape 54. The locking end member 56 is attached to the locking tape 54 by insert molding one edge of the locking tape 54.
- the locking end member 56 has a size fitted to the inside of the pair of locking claws 12 of the skin material retaining clip 10, and the locking grooves are equally spaced along the longitudinal direction of the locking tape 54. 58 are formed.
- the locking groove 58 is set to a width and a depth in which the stopper 16 of the skin material fastening clip 10 is inserted.
- the skin material fastening clip 10 is attached to any position of the locking end member 56 of the locking tape 54 attached to the skin material 46.
- a plurality of the skin engaging clips 10 are attached at equal intervals to one another along the longitudinal direction of the locking end member 56, and when the locking end member 56 is pushed between the pair of locking claws 12, a pair The locking claw 12 elastically deforms and spreads, and the locking end member 56 passes.
- the elastic deformation of the locking claw 12 is restored, and the tip portions 12a of the pair of locking claws 12 cover the end on the suture portion 52 side of the locking end member 56, and the locking end member 56 is a pair It is fitted between the locking claws 12 and does not come off.
- the stopper 16 of the locking claw 12 is inserted into the locking groove 58 of the locking end member 56, and the skin material retaining clip 10 does not move in the longitudinal direction of the locking end member 56. , Stop in place.
- the suture portion 52 of the skin material 46 attached with the skin material fastening clip 10 is matched with the groove 48 of the target cushion material 44, and the hook 22 of the skin material fastening clip 10 is applied to the wire 50 Push.
- the skin material retaining clip 10 may be moved to the left and right so that the wire 50 matches the insertion opening 38.
- the wire 50 is guided along the inclined surface 26 b of the claw 26 and is guided to the guiding surface 40 and the guiding surface 42 on the insertion port 38 side.
- the wire 50 is positioned in the introduction passage by the guiding surface 40 and the guide surface 42 toward the insertion port 38 and guided to the insertion port 38.
- the insertion port 38 has a width a near the thinnest center line S and is smaller than the diameter of the wire 50, and the wire 50 can not pass through as it is, but in this state, pressing the skin material fastening clip 10 from above
- the guide piece 34 is elastically deformed so that the insertion port 38 is wider than the diameter of the wire 50, passes through the insertion port 38, and enters the holding space 28.
- the wire 50 collides with the inner surface 24b of the extension portion 24 of the hook 22 by force, and after the wire 50 passes, the elastic deformation of the guide piece 34 is restored and a click feeling is generated.
- the width of the insertion port 38 near the center line S returns to the gap a, and prevents the wire 50 from coming off.
- the skin material fastening clip 10 is locked to the wire 50, and the skin material 46 attached to the skin material fastening clip 10 is attached to the surface of the cushion material 44 in a state where the end edge portion is embedded in the groove 48. It is attached.
- the wire 50 is on the right of the insertion port 38 in the drawing and the skin material fastening clip 10 is inclined; Even when the wire 50 hits the hooked surface 26b of the hook 22, the wire 50 is guided by the guiding surface 40 and the guiding surface 42 by moving the skin material retaining clip 10 in the right direction, and the insertion opening 38 To the position of the wire 50 shown by a two-dot chain line.
- the guide piece 34 is elastically deformed from the first bent portion 34 a so as to approach the locking claw base 14 to insert the insertion port 38. , And the wire 50 enters the holding space 28 and is locked.
- the attachment plate portion 20 is easily pressed with the fingertip.
- the wire 50 when the wire 50 is on the left of the insertion port 38 in the drawing, the wire 50 contacts the vicinity of the first bent portion 34 a of the guide piece 34 and the skin material retaining clip 10 is By moving it to the left, it can be made to coincide with the vicinity of the insertion opening 38, and the wire 50 can be put into the holding space 28 and locked by the same operation as described above.
- the wire 50 When the wire 50 enters the holding space 28 and is locked, the elastic deformation of the guide piece 34 is restored, the insertion port 38 is narrowed, and the wire 50 is not detached. Furthermore, since the distance w between the tip 34 c of the guide piece 34 and the inner side surface 24 b of the extension 24 is smaller than the diameter of the wire 50, the wire 50 is in the Z-axis direction in the holding space 28 rather than the restriction surface 36. It is prevented from moving upward.
- the restricting surface 36 of the guide piece 34 is located in the vicinity of the wire 50 and limits the space in which the wire 50 moves to a narrow range, so that no abnormal noise is generated due to rattling.
- the restriction surface 36 of the guide piece 34 is a surface positioned substantially tangential to the side circumferential surface close to the insertion opening 38 of the wire 50, a force is applied in the direction in which the wire 50 approaches the insertion opening 38. Even in this case, the restriction surface 36 of the guide piece 34 reliably holds the wire 50 and prevents the wire 50 from coming off.
- the restricting surface 36 maintains an angle at which the wire 50 does not easily come off even when the guide piece 34 is elastically deformed in the Z-axis direction.
- the restriction surface 36 is not perpendicular to the elastic deformation direction, so the wire 50 is pressed against the restriction surface 36. It is difficult to elastically deform even if it is
- a long rod-like jig not shown is used.
- a locking portion is provided at the tip of the jig, and the locking portion can be fitted to the jig receiving portion 32. Insert the jig into the groove 48 of the cushion 44 on the jig receiving portion 32 side of the skin material retaining clip 10, that is, the outer surface 24a side of the extending portion 24 through which the jig receiving portion 32 penetrates. The tool holder 32 is fitted.
- the restricting surface 36 is not perpendicular to the direction in which the guide piece 34 elastically deforms but has an obtuse angle, and even if the wire 50 abuts on the restricting surface 36, the guide piece 34 does not elastically deform but is elastically deformed when a strong force is applied. , The insertion opening 38 is expanded. Eventually, the wire 50 passes through the spread through hole 38. As a result, the skin material fastening clip 10 is detached from the wire 50, and the skin material 46 is detached from the cushioning material 44.
- the wire 50 of the cushion material 44 can be locked by a simple operation, and the skin material 46 can be attached to the cushion material 44 easily and reliably.
- the wire 50 is surrounded by the holding space 28 and the restricting surface 36 of the guide piece 34 with a slight margin, so that there is no rattling, and generation of noise due to rattling is prevented. It is quiet and easy to use.
- the restriction surface 36 of the guide piece 34 is a surface on which the side peripheral surface at a position close to the insertion opening 38 of the wire 50 is substantially tangent, and a force is applied in the direction of the wire 50 approaching the insertion opening 38 Also, the restricting surface 36 suppresses the wire 50 so that it is difficult to come off, does not come off carelessly, and is in a good locking state.
- the skin 46 When attaching the skin stop clip 10 to the wire 50 of the cushion 44, holding the skin stop clip 10 with a finger, pushing the attachment plate 20 side and inserting it into the groove 48 of the cushion 44, the skin 46
- the entire skin material retaining clip 10 may be tilted in order to push down against the pulling force.
- the insertion opening 38 faces downward, and the triangular oblique side introduction passage of the guide surface 40 and the guide surface 42 facing the insertion opening 38 is formed to expand downward, so the skin material
- the stop fit clip 10 can be easily locked to the wire 50 simply by pressing it against the wire 50 around the insertion opening 38.
- the wire 50 can be guided on the guide surface 40 and the guide surface 42 only by pressing it to a wide range as shown in FIG. 7 and FIG.
- the locking operation is simple because it is guided to the opening 38 and matches the insertion opening 38.
- it since it is not necessary to position accurately, it can be easily operated in the groove 48 of the cushioning material 44, for example, it is not necessary to push and deform the cushioning material 44 to make the wire 50 visible; It can work efficiently, does not require any skill, and can be easily installed by anyone.
- the skin material fastening clip 10 can be removed from the wire 50 by a jig with a simple operation, and the work efficiency at the time of removal is also good. It is easy to lock and remove while having the effect of being hard to remove.
- the guide piece 34 elastically deforms in the direction of rotation about the first bent portion 34 a, but the restricting surface 36 is not perpendicular to the elastic deforming direction, and the restricting surface 36 faces the holding space 28. Even if the wire 50 is pressed at the restricting surface 36 by being bent at the two-folded portion 34b, it is difficult to be elastically deformed, and also from this point, it is difficult to be removed carelessly. Furthermore, when a large force is applied, the guide piece 34 is elastically deformed to a large extent, and the wire 50 can be removed.
- the hooking claw 12 is provided with a stopper 16 and the stopper 16 is inserted into the hooking groove 58 of the hooking end member 56 so that the skin material hooking clip 10 is hooked in a predetermined position, It does not move in the longitudinal direction of the tape 54. For this reason, the skin material 46 does not shift with respect to the cushion material 44, and the skin material 46 does not generate wrinkles and sags, so that the skin material 46 can be attached beautifully and the appearance becomes good. Since the locking grooves 58 are provided at equal intervals in the locking end member 56, the flexibility is enhanced and the operation becomes easy.
- the guide piece 34 extends to the side of the locking claw 12 and is bent at substantially a right angle by the first bending portion 34a so that the length can be increased. Therefore, the guide piece 34 is formed so as to be easily bent by elastic piece deformation. . Further, since the guide piece 34 is connected to the locking claw 12, the length can be increased as compared to the case where the guide piece 34 is connected to the locking claw base 14. For this reason, even if it is the same material and the same cross-sectional shape, elastic deformation of the guide piece 34 is easy, and passage of the wire 50 becomes easy.
- the distal end portion 34c of the guide piece 34 is bent in a substantially V-shape at the second bending portion 34b, and the second bending portion 34b is closest to the distal end portion 26a of the claw shaped portion 26 and the wire 50 of the insertion opening 38 Is short, that is, the time of elastic deformation is short, and the locking operation is easy.
- the wire 50 which has passed through the insertion opening 38 is guided by the restricting surface 36 of the distal end portion 34c and strikes the inner side surface 24b of the extending portion 24 vigorously from a substantially right angle direction. It can be confirmed that the skin material wearing clip 10 is attached to the wire 50.
- the portion of the locking claw base 14 opposed to the guide piece 34, that is, the right half of the center line S in FIG. 3 is cut away to form a recess 14c, and the tip portion 34c is the locking claw base 14 due to the elastic deformation of the guide piece 34. There is no hindrance even if it moves to the direction closer to, and a sufficient amount of elastic deformation can be obtained.
- the insertion port 38 can set a narrower than the thickness of a mold used for manufacturing, and the wire 50 does not easily come off Can be held securely.
- the dies can be removed in different directions by alternately providing the end portions 34c of the guide pieces 34 and the end portions 26a of the claws 26 in a different direction so that a gap larger than a predetermined amount is provided. Can be narrowed. Thereby, the insertion port 38 can be narrowed without being affected by the mold.
- the thickness of the mold can be increased to enhance the durability of the mold, and a highly durable mold can be used.
- the extension part 24 and the hook-like part 26 of the hook 22 are formed thicker than the tip part 26a, and have high strength.
- urethane which is a material of the cushioning material 44, is easily attached to the wire 50, which may be a hindrance when locking the skin material retaining clip 10, but a wide gap is provided around the insertion port 38. Since the skin material retaining clip 10 is strongly pressed against the wire 50, the urethane can escape into the gap and be reliably engaged.
- the insertion opening 38 is the narrowest near the center line S and has a small number of contact surfaces with the urethane, so the skin material fastening clip 10 can be attached while peeling the urethane from the wire 50. Therefore, it is not necessary to remove the urethane attached to the wire 50 in advance, and the working efficiency is good.
- the surface material retaining clip according to the present invention is not limited to the above embodiment, and the locked member may be a locked member capable of locking a locking portion such as a hook of the clip in addition to the wire.
- the material and the shape do not matter.
- it may be one having a resin hook-shaped locked portion capable of locking the hook of the clip.
- the tip end of the claw-like portion and the vicinity of the tip end of the guide piece may be provided so as to reach overlapping positions when viewed from the X-axis direction, or may reach inside the holding space.
- the material, surface finish, color and the like of the surface material clip can be freely selected.
- the width of the pair of locking claws crossing in the opposite direction is the same as the width of the locking claw and the locking claw base, and the hook may have the same width.
- the mounting plate portions are wider than the locking claws, but may have the same width. However, it is preferable to widen the mounting plate portion in order to secure operability.
- the shape of the locking claw may be any as long as it can be securely attached to the locking end member, and the tip end portion is chamfered, but may be rectangular. However, the chamfered shape can reduce the engagement with the locking end member.
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- Clamps And Clips (AREA)
Abstract
In order to provide a clip for fastening surface skin materials that can be engaged by a simple operation with a member present in a cushion material, etc., with which the clip is to be engaged, prevents the occurrence of an abnormal sound due to backlash in the member with which the clip is to be engaged, and does not come off accidentally, the present invention is configured so as to be provided with an engagement part (11) that engages with an end member (56) for engagement, which is provided at an end edge of a surface skin material (46), and a hook (22) that is engaged with a to-be-engaged member (50), which is provided in a cushion material (44). The hook (22) has an extension part (24) extending downward from the engagement part (11), and a claw-form part (26) formed by being laterally extended from the tip of the extension part (24). The engagement part (11) is provided with a guide piece (34), the guide piece (34) being curved at a first turn part (34a), and has an insertion opening (38) between the guide piece (34) and the tip (26a) of the claw-form part (26), the to-be-engaged member (50) being inserted into the insertion opening (38). The guide piece (34) is bent in a direction so as to open the insertion opening (38), with the first turn part (34a) as a point of reference. The surface on the claw-form-part (26) side of the guide piece (34) has a guide surface (40) for guiding the to-be-engaged member (50) to the insertion opening (38), and a restriction surface (36) that holds the to-be-engaged member (50) and is located closer to the extension part (24) than is the tip (26a), the restriction surface (36) being oriented diagonally upward from the insertion opening (38) toward a tip (34c).
Description
この発明は、椅子や座席等の表面を覆う表皮材の止着に用いられる表皮材止着用クリップに関する。
The present invention relates to a skin material fastening clip used for fastening a skin material covering a surface of a chair, a seat or the like.
従来、室内で利用される椅子や車両の座席等では、座席や背当てなど人体に触れる部分にクッション材や柔軟なパッドを設置し、その表面を表皮材で被覆したものが多く用いられている。このような表皮材の固定には様々な構造が採用されており、表皮材を固定しつつ外観的に隠蔽できる構造として、クッション材の溝内にワイヤを配置し、表皮材の端縁にクリップを配列し、これらのクリップをワイヤに係合させて表皮材を止着する構造が知られている。クリップは、表皮材に取り付けられた係止用端部に係着させるチャック部と、クッション材の構内に設けられたワイヤに掛けられて係止されるフック部とを有し、フック部にはワイヤに掛ける操作を容易にするため、いろいろな形状のものがある。
Conventionally, in chairs and vehicle seats used indoors, a cushioning material or a flexible pad is installed on the part that touches the human body such as a seat or back, and the surface is covered with a skin material in many cases. . A variety of structures are adopted for fixing such a skin material, and a wire is disposed in the groove of the cushion material as a structure capable of concealing the skin material while fixing the skin material, and a clip is attached to the edge of the skin material. Are known, and these clips are engaged with the wire to fasten the skin material. The clip has a chuck portion to be engaged with a locking end attached to the skin material, and a hook portion to be hooked and locked to a wire provided in the cushion material yard, and the hook portion There are a variety of shapes to facilitate the operation of the wire.
例えば、特許文献1、2に開示されている止着用クリップは、互いに隣接して対向配置されたガイド片とフック部を有し、ガイド片はチャック部に連続しフック部の先端近傍に達する長いものである。ガイド片とフック部の間にワイヤが差し込まれることで、ガイド片がフック部との間の隙間を広げるように外側に撓み、さらに差し込むと同隙間内に差し込まれたワイヤに、フック部が掛けられて係止する。また、特許文献2に開示されている表皮材止着用クリップは、ガイド片の先端部が基端部よりも細く形成され、容易に弾性変形するものである。
For example, the fastener clips disclosed in Patent Literatures 1 and 2 have a guide piece and a hook portion disposed adjacent to each other adjacent to each other, and the guide piece is continuous with the chuck portion and long near the tip of the hook portion. It is When the wire is inserted between the guide piece and the hook portion, the guide piece is bent outward so as to widen the gap with the hook portion, and the hook portion is hooked on the wire inserted in the same space as the insertion. Being locked. Further, in the skin material fastening clip disclosed in Patent Document 2, the tip end portion of the guide piece is formed thinner than the base end portion, and is elastically deformed easily.
上記背景技術の特許文献1,2に開示された構造は、フック部のワイヤ保持空間がワイヤの直径よりも大幅に大きいため、がたついて異音が発生するという問題がある。また、強い力が掛かるとガイド片が撓んで不用意にワイヤが外れる恐れがある。そこで、異音の発生を抑え、ワイヤが不用意に外れることを防いだりするために、ワイヤ保持空間を小さくする、ガイド片を弾性変形しにくいものにする、ガイド片とフック部の隙間を小さくする等、種々な構造が考えられるが、これらの構造を採用すると、いずれも着脱作業が困難になると言う問題がある。
The structures disclosed in Patent Documents 1 and 2 of the background art have a problem that rattling noise is generated because the wire holding space of the hook portion is much larger than the diameter of the wire. In addition, when a strong force is applied, the guide piece may be bent and the wire may be inadvertently detached. Therefore, in order to suppress the generation of abnormal noise and prevent the wire from being removed carelessly, the wire holding space is made smaller, the guide piece is made difficult to elastically deform, and the gap between the guide piece and the hook portion is made small. Although various structures can be considered, for example, when these structures are adopted, there is a problem that attachment and detachment work becomes difficult in any case.
この発明は、上記背景技術の問題点に鑑みてなされたものであり、簡単な操作でクッション材内等にある被係止部材に係止することができ、被係止部材のがたつきによる異音の発生を防ぎ、また不用意に外れることがなく、良好な係止状態となる表皮材止着用クリップを提供することを目的とする。
The present invention has been made in view of the problems of the above background art, and can be locked to a locked member in a cushion material or the like by a simple operation, and the rattling of the locked member occurs An object of the present invention is to provide a skin material stop wearing clip which prevents generation of noise and does not come off carelessly and which is in a good locking state.
本発明は、表皮材の端縁に設けられた係止用端部材に係止する係止部と、クッション材に設置されたワイヤ等の被係止部材に係止されるフックが設けられ、前記表皮材と前記クッション材を連結する表皮材止着用クリップであって、前記フックは前記係止部の下方側に設けられ、前記フックには前記係止部から下方に延出する延出部と、この延出部の先端から側方に延びて形成され先端部が上方に向かって突出する爪状部が設けられ、前記係止部にガイド片が設けられ、前記ガイド片は、前記係止部から延出し、途中に第1折曲部が設けられて前記フックの前記爪状部の前記先端部に向かって延び、前記爪状部の前記先端部よりも前記延出部寄りに達する先端部を有し、前記ガイド片と、前記爪状部の前記先端部との間は、前記被係止部材が挿入される挿通口であり、前記ガイド片は、前記第1折曲部側を基点にして、前記挿通口を開く方向に撓むことが可能であり、前記ガイド片の前記爪状部側の面は、前記挿通口に被係止部材を誘導する誘導面と、前記爪状部の前記先端部よりも前記延出部寄りに位置し、前記被係止部材を保持する規制面とを有し、前記規制面は、前記挿通口から前記先端部に向けて斜め上方に向かう表皮材止着用クリップである。
The present invention is provided with a locking portion for locking to a locking end member provided at an end edge of the surface material, and a hook for locking to a locked member such as a wire installed on a cushion material, It is a skin material stop wearing clip which connects the above-mentioned skin material and the above-mentioned cushion material, and the above-mentioned hook is provided in the lower part side of the above-mentioned locking part, and the extension part which extends downward from the above-mentioned locking part to the above-mentioned hook And a claw-like portion extending laterally from the tip end of the extension portion and having a tip end protruding upward, and a guide piece is provided on the locking portion, and the guide piece Extending from the stop portion, a first bent portion is provided in the middle and extends toward the tip end of the hook-shaped portion of the hook to reach the extension portion closer than the tip end of the hook-shaped portion It has a tip part, and between the said guide piece and the said tip part of the said claw-like part is the said locked member It is an insertion port to be inserted, and the guide piece can be bent in a direction to open the insertion port with the first bending portion side as a base point, and the guide piece on the nail-shaped portion side The surface has a guiding surface for guiding the locking member to the insertion opening, and a regulating surface positioned closer to the extension portion than the tip end of the claw-shaped portion and holding the locking member. The restriction surface is a skin material fastening clip directed obliquely upward from the insertion port toward the tip end.
前記規制面は、前記ガイド片の下面部分の、前記爪状部の前記先端部と近接した位置から、前記ガイド片の前記先端部まで形成されている。また、前記ガイド片の先端部と前記延出部の内側面との間隔は、前記被係止部材の挿通方向の幅よりも小さいものである。前記クッション材に設置された前記被係止部材へ取り付ける方向に対して、前記規制面は、上方に向かって60°以上85°以下に形成されている。
The restriction surface is formed from a position close to the tip end of the claw-like portion on the lower surface portion of the guide piece to the tip end of the guide piece. The distance between the tip of the guide piece and the inner side surface of the extension is smaller than the width in the insertion direction of the engaged member. The restriction surface is formed at an angle of 60 ° or more and 85 ° or less toward the upper side with respect to the direction of attachment to the locked member installed on the cushion material.
前記ガイド片の前記誘導面は、前記挿通口寄りから前記第1折曲部に向けて斜め上方に向かう面である。前記誘導面は、前記クッション材に設置された前記被係止部材へ取り付ける方向に対して、上方に向かって70°以上90°以下である。
The guide surface of the guide piece is a surface directed obliquely upward from the vicinity of the insertion opening toward the first bent portion. The guiding surface is 70 ° or more and 90 ° or less upward with respect to a direction in which the guiding surface is attached to the locking member installed on the cushion material.
前記フックの前記爪状部で囲まれ前記ワイヤを保持する保持空間は、前記係止部のZ軸方向の中心線から離間した位置であって、前記ガイド片の延出方向側に位置しているものである。また、前記係止部、前記フック、及び前記ガイド片は、合成樹脂により一体成形により形成されているものである。
A holding space surrounded by the claws of the hook and holding the wire is a position separated from the center line in the Z-axis direction of the locking portion, and is positioned on the extension direction side of the guide piece It is Moreover, the said latching | locking part, the said hook, and the said guide piece are integrally formed by synthetic resin.
本発明の表皮材止着用クリップは、簡単な操作でクッション材内等にあるワイヤ等の被係止部材に係止することができ、被係止部材のがたつきによる異音の発生を防ぎ、不用意に外れることがなく、良好な係止状態を維持することが出来るものである。
The surface material fastening clip according to the present invention can be locked to a member to be locked such as a wire in a cushion material or the like by a simple operation, and the generation of abnormal noise due to rattling of the member to be locked is prevented. It is possible to maintain a good locking state without inadvertently coming off.
以下、この発明の実施形態について図面に基づいて説明する。なお、この表皮材止着用クリップ10の説明において、図5に示す互いに直交するXYZ軸方向を基準として、方向を示す。ここでは、X軸方向を前後方向とし、例えば、後述するクッション材44の溝48の深部にある被係止部材であるワイヤ50の長手方向、即ちクッション材44中に挿通されたワイヤ50の挿通方向に一致し、表皮材46の端縁が延びる方向とも一致する。さらに、後述する係止用端部材56の端縁が延びる方向に一致する。係止用端部材56をクッション材44の溝48に挿入して、ワイヤ50に係止する方向を上下方向とし、上下方向は、X軸方向と直交するZ軸方向であり、クッション材44の深さ方向と一致する。さらに、クッション材44上に張られた後述する表皮材46の外側面に対して垂直な方向に一致する。また、前後方向であるX軸方向、及び上下方向であるZ軸方向と直交する方向をY軸方向とし、左右方向と称する。この左右方向に平行な方向を側方ともいう。
Hereinafter, embodiments of the present invention will be described based on the drawings. In the description of the skin material fastening clip 10, directions are shown based on the mutually orthogonal XYZ axial directions shown in FIG. Here, the X axis direction is the front and back direction, and for example, the longitudinal direction of the wire 50 which is an engaged member in the deep portion of the groove 48 of the cushioning material 44 described later, that is, the insertion of the wire 50 inserted into the cushioning material 44 It corresponds to the direction, and also coincides with the direction in which the edge of the skin material 46 extends. Furthermore, the end edge of the locking end member 56 described later coincides with the extending direction. The locking end member 56 is inserted into the groove 48 of the cushioning material 44, and the direction of locking to the wire 50 is the vertical direction, and the vertical direction is the Z-axis direction orthogonal to the X-axis direction. Match the depth direction. Furthermore, it coincides with the direction perpendicular to the outer side surface of the skin material 46 described later stretched on the cushion material 44. Further, a direction orthogonal to the X-axis direction, which is the front-rear direction, and the Z-axis direction, which is the up-down direction, is referred to as a Y-axis direction, and is referred to as the left-right direction. The direction parallel to the left and right direction is also referred to as the side.
図1~図4はこの発明の一実施形態を示すもので、この実施形態の表皮材止着用クリップ10は、合成樹脂で一体に成形されたものであり、一対の係止爪12を有し、係止爪12は互いに対向して形成されるアーム部12dを有し、アーム部12dの基端部(係止爪12の基端部でもある)は、係止爪基部14の上面14a(係止爪基部14の一面とも言う)の両側から、一体に形成され、係止爪12は上面14aから図1において上方に突出し、上方へ行くにつれて互いの左右方向の間隔が広がるように形成されている。この係止爪12と係止爪基部14とで係止部11が形成される。
FIGS. 1 to 4 show an embodiment of the present invention, and the skin material retaining clip 10 of this embodiment is integrally formed of a synthetic resin, and has a pair of locking claws 12. The locking claws 12 have arm portions 12d formed facing each other, and the base end portion of the arm portion 12d (also the base end portion of the locking claws 12) is an upper surface 14a of the locking claw base portion 14 The locking claws 12 are formed integrally from both sides of the locking claw base 14), and the locking claws 12 are formed to project upward from the upper surface 14a in FIG. ing. A locking portion 11 is formed by the locking claw 12 and the locking claw base 14.
係止爪12の先端部12aはそれぞれ内側、つまり互いに向かい合って近づく方向に向けて屈曲している。先端部12aは、それぞれ係止爪基部14と対向し、かつ係止用端部材56に係止する係止面12bを有し、係止面12bは、係止爪基部14の上面14aとほぼ平行に形成されている。この一対の係止爪12と係止爪基部14とで囲まれる空間に、係止用端部材56が収容されて係止される。
The tip portions 12a of the locking claws 12 are bent inward, that is, toward the directions facing each other. The distal end portion 12a has a locking surface 12b opposite to the locking claw base 14 and locked to the locking end member 56, and the locking surface 12b substantially corresponds to the upper surface 14a of the locking claw base 14 It is formed in parallel. The locking end member 56 is accommodated and locked in a space surrounded by the pair of locking claws 12 and the locking claw base 14.
一対の係止爪12のアーム部12dの互いに対向する内側面12cには、ストッパ16が設けられている。ストッパ16は、係止爪12の互いに向き合う方向に交差するX軸方向である幅方向の中間の位置に設けられた突起であり、係止爪12の内側面12cのほぼ中心に設けられ、ストッパ16のX軸方向の幅は、ほぼ一定である。
A stopper 16 is provided on the mutually opposing inner side surface 12 c of the arm portion 12 d of the pair of locking claws 12. The stopper 16 is a protrusion provided at an intermediate position in the width direction which is the X-axis direction crossing the direction in which the locking claws 12 face each other, and is provided substantially at the center of the inner side surface 12 c of the locking claw 12 The width in the X-axis direction of 16 is substantially constant.
一対の係止爪12の一方には、板状の取付板部20が一体に設けられている。取付板部20は、X軸に対してほぼ平行な直線の上端部20aと、上端部20aに対して平行な直線の下端部20bと、上端部20aと下端部20bの両端部同士を連結する一対の側縁部20cを有する矩形である。取付板部20は、上端部20aよりも下端部20bが、外側に移動するように、Z軸に対して傾斜している。上端部20aの両端部は、側縁部20cに連続する角部が丸く面取りされている。下端部20bの両端部は、側縁部20cに連続する角部が直線で面取りされた形状であり、下端部20bは上端部20aより短い。取付板部20のX軸方向の長さは係止爪12よりも大きく、図3に示すように、両方の側縁部20cが係止爪12の両側に張り出して位置している。なお、上端部20aは係止爪12の先端部12aの外側面と一致し、下端部20bは係止爪基部14の下方に達している。なお、取付板部20のY軸方向の厚みは、アーム部12dのY軸方向の厚みとほぼ等しい。
A plate-like mounting plate portion 20 is integrally provided on one of the pair of locking claws 12. The mounting plate portion 20 connects the upper end portion 20a of a straight line substantially parallel to the X axis, the lower end portion 20b of a straight line parallel to the upper end portion 20a, and both ends of the upper end portion 20a and the lower end portion 20b. It is a rectangle having a pair of side edges 20c. The mounting plate portion 20 is inclined with respect to the Z axis such that the lower end portion 20b moves outward with respect to the upper end portion 20a. Both end portions of the upper end portion 20a are chamfered at round corners continuous with the side edge portion 20c. Both end portions of the lower end portion 20b have a shape in which a corner portion continuous with the side edge portion 20c is chamfered in a straight line, and the lower end portion 20b is shorter than the upper end portion 20a. The length of the mounting plate portion 20 in the X-axis direction is larger than that of the locking claw 12, and both side edges 20c are positioned so as to protrude on both sides of the locking claw 12 as shown in FIG. The upper end portion 20 a coincides with the outer side surface of the tip end portion 12 a of the locking claw 12, and the lower end portion 20 b reaches below the locking claw base 14. The thickness of the mounting plate portion 20 in the Y-axis direction is substantially equal to the thickness of the arm portion 12 d in the Y-axis direction.
取付板部20の下端部20bは、係止爪12と係止爪基部14から離れ、側方で下方に位置している。下端部20bの、X軸方向の中心には、L字形のフック22が連続して設けられている。フック22は、X軸方向から見た形状はL字形であり、下端部20bに連続し下方に延出する延出部24と、延出部24の先端から図1における右方向に屈曲し取付板部20と反対側の係止爪12に向けて傾斜する爪状部26が一体に設けられている。
The lower end portion 20b of the mounting plate portion 20 is apart from the locking claw 12 and the locking claw base 14 and is positioned laterally downward. An L-shaped hook 22 is continuously provided at the center of the lower end portion 20b in the X-axis direction. The hook 22 is L-shaped when viewed in the X-axis direction, and extends downward from the lower end 20b and extends downward from the tip of the extension 24 by bending in the right direction in FIG. A claw-shaped portion 26 which is inclined toward the locking claw 12 on the opposite side to the plate portion 20 is integrally provided.
延出部24の、X軸方向の幅は取付板部20のX軸方向の幅よりも短い。延出部24の、Y軸方向の厚みは取付板部20のY軸方向の厚みよりも少し長く、延出部24の外側面24aは取付板部20の外側面20dに面一に連続し、内側面24bは取付板部20から外れて、係止爪基部14の、上面14aと反対側の下面14bに連続している。
The width of the extension portion 24 in the X-axis direction is shorter than the width of the mounting plate portion 20 in the X-axis direction. The thickness of the extension 24 in the Y-axis direction is slightly longer than the thickness of the attachment plate 20 in the Y-axis direction, and the outer surface 24 a of the extension 24 is flush with the outer surface 20 d of the attachment plate 20. The inner side surface 24b is separated from the mounting plate portion 20 and is continuous with the lower surface 14b of the locking claw base 14 opposite to the upper surface 14a.
延出部24には、図示しない治具を受ける治具受け部32が設けられている。治具受け部32は、外側面24aに交差する一対の側方面24cに、直線状の溝を切り欠いて形成され、治具受け部32の側方面24cからの深さは一定であり、互いに連通しないものである。治具受け部32の長手方向の一方の端部は、延出部24の外側面24aで、取付板部20の下端部20bに隣接する位置付近に連通し開口している。他方の端部は、延出部24の先端の爪状部26の傾斜面26b近傍に位置し、半球形の端部で、外側には貫通していない。このように治具受け部32は、外側面24aから離れるにつれて下方に向かう傾斜した直線である。そして、一対の側方面24cに、同形状の治具受け部32が、対向する同じ高さで設けられている。
The extension portion 24 is provided with a jig receiving portion 32 for receiving a jig (not shown). The jig receiving portion 32 is formed by cutting a linear groove in a pair of side surfaces 24c intersecting the outer side surface 24a, and the depth from the side surface 24c of the jig receiving portion 32 is constant, It does not communicate. One end of the jig receiving portion 32 in the longitudinal direction communicates with and opens near the position adjacent to the lower end portion 20 b of the mounting plate portion 20 on the outer side surface 24 a of the extending portion 24. The other end is located in the vicinity of the inclined surface 26 b of the claw 26 at the tip of the extension 24 and does not penetrate to the outside at the hemispherical end. As described above, the jig receiving portion 32 is an inclined straight line directed downward as the distance from the outer side surface 24 a increases. And jig reception part 32 of the same shape is provided in a pair of side field 24c at the same height which counters.
フック22の爪状部26の、延出部24と反対側の端部には、先端部26aが形成されている。爪状部26の、下側の面は、延出部24から側方に離れるにつれて上方に向くように傾斜する傾斜面26bである。先端部26aは、爪状部26の下面である傾斜面26bに対してほぼ直角な平面に沿って屈曲した形状であり、係止爪基部14に向かって張り出すように突出している。先端部26aの端面26dは、X軸方向から見て、外側に突出する略半円状であり、Y軸方向から見て、傾斜面26bに対して略平行な直線である。延出部24と爪状部26及びその先端部26aとで囲まれたU字状の溝部は、X軸方向に延びて形成され、ワイヤ50が挿通される保持空間28となっている。なお、図6に示すY-Z面視にて、傾斜面26bは直線状に限らず、下方に凸状または上方に凹状の曲面状であってもよい。
A tip 26 a is formed at the end of the hook-like portion 26 of the hook 22 on the opposite side to the extension 24. The lower surface of the claw portion 26 is an inclined surface 26b that inclines upward as it is separated laterally from the extension 24. The distal end portion 26 a is bent along a plane substantially perpendicular to the inclined surface 26 b which is the lower surface of the claw-like portion 26, and protrudes so as to project toward the locking claw base 14. The end face 26d of the tip portion 26a has a substantially semicircular shape protruding outward as viewed in the X-axis direction, and is a straight line substantially parallel to the inclined surface 26b as viewed in the Y-axis direction. A U-shaped groove surrounded by the extension 24, the claw 26 and the tip 26 a is formed extending in the X-axis direction and serves as a holding space 28 through which the wire 50 is inserted. In the YZ plane view shown in FIG. 6, the inclined surface 26 b is not limited to a linear shape, and may be a convex surface downward or a curved surface concave downward.
なお、表皮材止着用クリップ10は、図3に示すように、X軸方向が幅方向となり、表皮材止着用クリップ10の幅方向の中心線Sを挟んで全体的にほぼ対称な形状方向の形状である。係止爪12とフック22は、ほぼ同じ一定幅で形成されている。
In addition, as shown in FIG. 3, the skin material fastening clip 10 has a width direction in the X-axis direction, and the shape direction is substantially symmetrical overall across the center line S of the skin material fastening clip 10 in the width direction. It is a shape. The locking claw 12 and the hook 22 are formed to have substantially the same fixed width.
フック22の爪状部26は、爪状部26の突出方向の途中から先端部26aまでの部分で、図3においてX軸方向の中心線Sから右側半分が、所定の深さで切り欠かれて、逃げ面26cが形成されている。逃げ面26cは、先端部26aの中心線Sから右側半分に切り残された端面26dよりも、Z軸方向下方に位置している。爪状部26の、逃げ面26cから先端部26aまでの部分は、爪状部26の約半分の幅に形成されている。爪状部26の、X軸方向の中心線Sから左側半分に半分の幅に切り残された端面26dは、後述するガイド面42となる。爪状部26で囲まれワイヤ50を保持する保持空間28は、図1、図6の1点鎖線で示すZ軸方向の中心線から離間した位置であって、後述するガイド片34の延出方向側の係止部11の下方側に位置している。
The hook-like portion 26 of the hook 22 is cut away at a predetermined depth from the center line S in the X-axis direction in FIG. 3 in the portion from the middle of the projecting direction of the hook-like portion 26 to the tip 26a. The flank 26c is formed. The flank surface 26c is located lower in the Z-axis direction than an end face 26d left on the right side half from the center line S of the tip portion 26a. The portion from the flank surface 26c to the tip portion 26a of the claw-like portion 26 is formed to be about half the width of the claw-like portion 26. An end face 26d left half the width of the claw-shaped portion 26 in the left half from the center line S in the X-axis direction becomes a guide surface 42 described later. The holding space 28 surrounded by the claws 26 and holding the wire 50 is a position separated from the center line in the Z-axis direction shown by the alternate long and short dash line in FIGS. 1 and 6, and extends the guide piece 34 described later It is located below the locking portion 11 on the direction side.
一対の係止爪12のうち、取付板部20が形成される側の係止爪12と反対側の係止爪12には、その係止爪12と一体にガイド片34が設けられている。ガイド片34は、係止爪12の突出方向の中間付近に設けられ、係止爪12から側方に離れるにつれて下方に向かう傾斜方向に延出している。そして、係止爪基部14の下面14bの少し下方付近で第1折曲部34aが設けられ、第1折曲部34aで折り曲げられて爪状部26の先端部26aに向かって延出し、端面26dのZ軸方向の上方の位置で、第2折曲部34bが設けられ、第2折曲部34bで鈍角に折り曲げられている。ガイド片34の先端部34cは、端面26dのZ軸方向の上方を通過して保持空間28に差し込まれ、延出部24の係止爪基部14に連続する基端部付近に達している。先端部34cと延出部24の内側面24bとの間隔wは、被係止部材の挿通方向の幅であるであるワイヤ50の直径よりも小さい。これにより、ワイヤ50は、保持空間28内でガイド片34よりもZ軸方向上方に移動することが防止される。なお、間隔wは、ガイド片34の先端部34cの保持空間28側の表面と、フック22の延出部24の内側面24bとの最短距離であり、ガイド片34やフック22の形状により規定される。
Of the pair of locking claws 12, the locking claw 12 opposite to the locking claw 12 on the side where the mounting plate portion 20 is formed is provided with a guide piece 34 integrally with the locking claw 12. . The guide piece 34 is provided near the middle of the protruding direction of the locking claw 12 and extends in a downward sloping direction as it is separated laterally from the locking claw 12. Then, a first bent portion 34a is provided slightly below the lower surface 14b of the locking claw base 14, and is bent by the first bent portion 34a and extends toward the tip portion 26a of the hook-like portion 26. A second bent portion 34b is provided at a position above the Z-axis direction of 26d, and is bent at an obtuse angle at the second bent portion 34b. The distal end portion 34c of the guide piece 34 passes through the upper end of the end face 26d in the Z-axis direction and is inserted into the holding space 28, and reaches near the proximal end portion continuous with the locking claw base 14 of the extension portion 24. The distance w between the tip portion 34 c and the inner side surface 24 b of the extension portion 24 is smaller than the diameter of the wire 50 which is the width in the insertion direction of the engaged member. As a result, the wire 50 is prevented from moving upward in the Z-axis direction with respect to the guide piece 34 in the holding space 28. The distance w is the shortest distance between the surface on the holding space 28 side of the tip portion 34c of the guide piece 34 and the inner side surface 24b of the extension portion 24 of the hook 22 and is defined by the shapes of the guide piece 34 and the hook 22 Be done.
ガイド片34の第2折曲部34bと、爪状部26の先端部26aの端面26dとの間隙aは、ワイヤ50が挿入される挿通口38である。挿通口38は、Y軸方向から見ると、図3に示すように、X軸方向の中心線S付近で一番細くなり、ワイヤ50の直径と比較して小さい間隙aとなり、ワイヤ50を通過させた後は抜けることを防ぎ、確実に保持空間28に保持するものである。
A gap a between the second bent portion 34b of the guide piece 34 and the end face 26d of the tip end portion 26a of the hook-like portion 26 is an insertion port 38 into which the wire 50 is inserted. When viewed from the Y-axis direction, as shown in FIG. 3, the insertion port 38 is the narrowest near the center line S in the X-axis direction, and the gap a is smaller than the diameter of the wire 50 and passes through the wire 50. After it is made to move, it is prevented from coming off and is surely held in the holding space 28.
ガイド片34と、爪状部26の先端部26aは、ワイヤ50の挿通方向、つまりX軸方向と平行な方向に沿って互いに離間して設けられている。ここでいう離間とは、X軸方向に位置がずれている状態であり、X軸方向と直交する方向に一方を投影した場合、他方とは接することはあっても重ならない状態をいう。ガイド片34は、図3において中心線Sの右側半分に設けられ、爪状部26先端部26aは中心線Sの左側半分に設けられ、互いに離間し、互い違いに位置している。つまり、ガイド片34の中心線と、爪状部26の先端部26aの中心線は、ワイヤ50の挿通方向、つまりX軸方向と平行な方向に沿って互いに離間すると共に互いに平行に位置している。
The guide piece 34 and the distal end portion 26a of the claw 26 are spaced apart from each other along the insertion direction of the wire 50, that is, the direction parallel to the X-axis direction. Here, separation means a state in which the position is shifted in the X-axis direction, and when one is projected in a direction orthogonal to the X-axis direction, it may be in contact with the other but not overlapping. The guide pieces 34 are provided on the right side half of the center line S in FIG. 3, and the tips 26a of the claws 26 are provided on the left side half of the center line S and are mutually spaced apart from each other. That is, the center line of the guide piece 34 and the center line of the tip 26 a of the claw 26 are separated from each other along the insertion direction of the wire 50, that is, the direction parallel to the X-axis direction. There is.
ガイド片34の、第2折曲部34bから先端部34c側の部分の下側面は、後述するようにワイヤ50の位置を規制するための規制面36となる。規制面36は、その基点である第2折曲部34b側が最も爪状部26の近くに位置し、ガイド片34の下面部分の、爪状部26の先端部26aと近接した位置から、ガイド片34の先端部34cまで形成されている。さらに規制面36は、第2折曲部34bから離れて先端部34cに近づくにつれてZ軸方向上方に向かう傾斜面で形成されている。規制面36の傾斜角度αは、図6に示すようにZ軸に対し上方に向かって60°以上85°以下であり、好ましくは65°~75°である。なお、規制面36の基点は、この実施形態では、爪状部26の先端部26aと最近接した位置であるが、先端部26aよりも僅かに保持空間28側に位置していても良く、逆に保持空間28の僅かに外側でも良い。また、規制面36の基点は、X軸方向から表皮材止着用クリップ10を見たときに、規制面36が斜め上方、即ち軸方向上方に向かう部分の始まりの点であれば良く、曲面上の所定位置でも良い。
The lower surface of the portion of the guide piece 34 from the second bent portion 34b to the tip portion 34c side serves as a control surface 36 for controlling the position of the wire 50 as described later. The restricting surface 36 is located at the second bent portion 34b side, which is the base point, closest to the claw 26 and from the position of the lower surface of the guide piece 34 close to the tip 26a of the claw 26 The tip 34 c of the piece 34 is formed. Further, the restricting surface 36 is formed as an inclined surface which is directed upward in the Z-axis direction as it gets away from the second bent portion 34b and approaches the tip portion 34c. The inclination angle α of the control surface 36 is, as shown in FIG. 6, 60 ° to 85 ° upward with respect to the Z axis, preferably 65 ° to 75 °. In this embodiment, the base point of the restriction surface 36 is the position closest to the tip 26 a of the claw 26 but may be slightly closer to the holding space 28 than the tip 26 a. Conversely, it may be slightly outside the holding space 28. Further, the base point of the restricting surface 36 may be a point on the curved surface if the restricting surface 36 is obliquely upward, that is, the start of a portion directed upward in the axial direction when the surface material retaining clip 10 is viewed from the X axis direction. It may be a predetermined position of.
ガイド片34の、第1折曲部34aと第2折曲部34bの間の部分の下側面は誘導面40となる。誘導面40は、第2折曲部34b側が一番爪状部26の近くに位置し、第2折曲部34bから離れて第1折曲部34aに近づくにつれてZ軸方向上方に向かう傾斜面で形成されている。誘導面40の傾斜角度βは、Z軸に対し上方に向かって70°以上90°以下であり、好ましくは75°~85°である。ガイド片34の延びる方向に沿う誘導面40の長さは、同方向の規制面36の長さよりも長いものである。これにより、ガイド片34の過半をワイヤ50の誘導面40とすることができ、挿通口38へのワイヤ50の案内を確実なものとする。
The lower surface of the portion of the guide piece 34 between the first bent portion 34 a and the second bent portion 34 b is the guiding surface 40. In the guiding surface 40, the second bent portion 34b side is located closest to the claw-like portion 26, and the inclined surface is directed upward in the Z-axis direction as it moves away from the second bent portion 34b and approaches the first bent portion 34a. It is formed of The inclination angle β of the guiding surface 40 is 70 ° or more and 90 ° or less, preferably 75 ° to 85 ° upward with respect to the Z axis. The length of the guiding surface 40 along the extending direction of the guide piece 34 is longer than the length of the restricting surface 36 in the same direction. Thereby, the majority of the guide piece 34 can be used as the guide surface 40 of the wire 50, and the guide of the wire 50 to the insertion opening 38 is made reliable.
なお、ガイド片34は、第2折曲部34bで誘導面40と規制面36が上記傾斜角度α、βで屈曲していれば良く、ガイド片34の誘導面40とは反対側の上方の面の屈曲角度は問わないものであり、ガイド片34の第1折曲部34aより先端側の上面がほぼ水平面状に形成されていても良い。また、規制面36と誘導面40の角度、つまり第2折曲部34bの角度(α+β)は、130°以上~175°以下であり、好ましくは140°~160°である。
In the guide piece 34, the guiding surface 40 and the restricting surface 36 may be bent at the inclination angles α and β at the second bending portion 34b, and the upper side of the guide piece 34 on the opposite side to the guiding surface 40. The bending angle of the surface is not limited, and the upper surface on the tip end side of the first bent portion 34 a of the guide piece 34 may be formed substantially in the shape of a horizontal surface. The angle between the restricting surface 36 and the guiding surface 40, that is, the angle (α + β) of the second bent portion 34b is 130 ° or more and 175 ° or less, preferably 140 ° to 160 °.
爪状部26の先端部26a端面26dは、挿通口38に向かうガイド面42となる。ガイド面42は、挿通口38を挟んで誘導面40とは鈍角に対向し、挿通口38に向かって誘導面40との間隔は徐々に狭くなり、三角形の斜辺状の導入通路が形成される。誘導面40とガイド面42は、ワイヤ50を挿通口38に導くものである。ガイド片34の先端部34cは、爪状部26先端部26aを越えて延出部24側に位置し、保持空間28の内側上方に位置するため、挿通口38を通過してワイヤ50を保持空間28に円滑に案内する。ガイド片34の規制面36は、保持空間28に入れられたワイヤ50の挿通口38に近い側周面に対してほぼ接線方向に面し、保持空間28に入れられたワイヤ50が規制面36に近づく方に力がかかっても略直角に当接し、挿通口38からワイヤ50が外れにくい。また爪状部26は、係止部11のZ軸方向の中心に対して、ガイド片34の第2折り曲げ部34bから離れる方向に位置している。これにより、係止部11の大きさの範囲内でフック22を形成することができ、かつ挿入時のガイド片34の誘導面40の長さを確保する形状とすることができる。
The end portion 26 a of the end portion 26 a of the hook-like portion 26 serves as a guide surface 42 directed to the insertion port 38. The guide surface 42 faces the guide surface 40 at an obtuse angle with the insertion port 38 interposed therebetween, and the distance between the guide surface 42 and the guide surface 40 gradually narrows toward the insertion port 38 to form a triangular oblique side introduction passage. . The guide surface 40 and the guide surface 42 guide the wire 50 to the insertion port 38. The tip end 34c of the guide piece 34 is located on the extension 24 side beyond the tip end 26a of the claw 26 and is located at the upper inside of the holding space 28, so the wire 50 is held by passing through the insertion opening 38. The space 28 is smoothly guided. The restriction surface 36 of the guide piece 34 faces substantially tangentially to the side circumferential surface near the insertion port 38 of the wire 50 inserted into the holding space 28, and the wire 50 inserted into the holding space 28 is restricted. Even if a force is applied toward the direction of contact, the wire 50 abuts substantially at right angles, and the wire 50 does not easily come off from the insertion port 38. Further, the claws 26 are located in a direction away from the second bent portion 34 b of the guide piece 34 with respect to the center of the locking portion 11 in the Z-axis direction. Thereby, the hook 22 can be formed within the range of the size of the locking portion 11, and the length of the guiding surface 40 of the guide piece 34 at the time of insertion can be secured.
ガイド片34のX軸方向の形状は、図3に示すように、係止爪12またはフック22の幅より細く、半分以下の一定幅で形成されている。ガイド片34は、中心線Sに隣接して右側に設けられ、中心線Sに沿って所定形状に延出している。なお、中心線Sの右側の部分は係止爪基部14の下面14bが切除され、下面14bに対して平行な面を有する凹部14cとなる。
The shape of the guide piece 34 in the X-axis direction is, as shown in FIG. 3, thinner than the width of the locking claw 12 or the hook 22 and formed to have a constant width of half or less. The guide piece 34 is provided on the right side adjacent to the center line S, and extends in a predetermined shape along the center line S. The lower surface 14b of the locking claw base 14 is cut off from the right side portion of the center line S to form a recess 14c having a surface parallel to the lower surface 14b.
図3において中心線Sの左側の部分は、ガイド片34が設けられていないため、係止爪基部14下面14bと、爪状部26の先端部26a端面26dの間が間隙aよりも幅広く離間し、広い空隙を有している。中心線Sの右側の部分は、爪状部26先端部26aが設けられず、また係止爪基部14の下面14bは凹部14cとなっているため、ガイド片34の規制面36と、爪状部26逃げ面26cの間が間隙aより大きく離間し、広い空間を有している。なお、中心線Sの両側に広い空隙が設けられているため、製造に使用する金型のこの空隙部分の厚さよりも間隙aを狭く設定することができる。
In FIG. 3, on the left side of the center line S, the guide piece 34 is not provided, so the space between the lower surface 14b of the locking claw base 14 and the end face 26d of the tip 26a of the claw 26 is wider than the gap a. And have a wide air gap. The right portion of the center line S is not provided with the tip 26a of the claw 26 and the lower surface 14b of the locking claw base 14 is a recess 14c. The space between the flanks 26c of the portion 26 is larger than the gap a, and has a wide space. In addition, since the wide space | gap is provided in the both sides of the center line S, the clearance a can be set narrower than the thickness of this space | gap part of the metal mold | die used for manufacture.
次に、この実施形態の表皮材止着用クリップ10の使用方法について図5、図6に基づいて説明する。表皮材止着用クリップ10は、図5に示すように、車両用の座席のクッション材44の表面の所定位置に表皮材46を張るために用いられる。ここで、クッション材44と表皮材46について説明する。クッション材44は、座席の形状に成形された発砲ポリウレタン等の合成樹脂フォーム材である。クッション材44には表皮材止着用の溝48が形成され、溝48内には、ワイヤ50が設置されている。ワイヤ50は金属製の線材であり、クッション材44の成形時にインサート成形で組み込むことができる。
Next, a method of using the skin material fastening clip 10 of this embodiment will be described based on FIGS. 5 and 6. The skin material fastening clip 10 is used to stretch the skin material 46 at a predetermined position on the surface of the cushioning material 44 of the vehicle seat, as shown in FIG. Here, the cushion material 44 and the skin material 46 will be described. The cushion material 44 is a synthetic resin foam material such as foam polyurethane molded into the shape of a seat. The cushioning material 44 is formed with a groove 48 for wearing a skin material, and in the groove 48, a wire 50 is installed. The wire 50 is a metal wire and can be incorporated by insert molding at the time of forming the cushion material 44.
表皮材46は、クッション材44の表面を覆う合成樹脂シート等であり、クッション材44の溝48に対応する部位に縫合部52を有する。縫合部52は、一対の表皮材46端縁を中表となるように合わせ、係止用テープ54を重ね合わせて縫合したものである。係止用テープ54の、縫合部52と反対側の辺縁には、係止用端部材56が一体に設けられている。係止用端部材56は、合成樹脂により成形され、断面形状が略V字状で係止用テープ54の長手方向に沿って形成されている。係止用端部材56は、係止用テープ54の一方の辺縁をインサート成型することで係止用テープ54に装着される。係止用端部材56は、表皮材止着用クリップ10の一対の係止爪12の内側に嵌合される大きさであり、係止用テープ54の長手方向に沿って等間隔に係止溝58が形成されている。係止溝58は、表皮材止着用クリップ10のストッパ16が差し込まれる幅と深さに設定されている。
The surface material 46 is a synthetic resin sheet or the like covering the surface of the cushion material 44, and has a suture portion 52 at a portion corresponding to the groove 48 of the cushion material 44. The suture portion 52 is formed by aligning the end edges of the pair of skin materials 46 so as to be in the middle surface, and overlapping and sewing the locking tape 54. A locking end member 56 is integrally provided on the edge of the locking tape 54 opposite to the suture portion 52. The locking end member 56 is formed of synthetic resin, and has a substantially V-shaped cross section and is formed along the longitudinal direction of the locking tape 54. The locking end member 56 is attached to the locking tape 54 by insert molding one edge of the locking tape 54. The locking end member 56 has a size fitted to the inside of the pair of locking claws 12 of the skin material retaining clip 10, and the locking grooves are equally spaced along the longitudinal direction of the locking tape 54. 58 are formed. The locking groove 58 is set to a width and a depth in which the stopper 16 of the skin material fastening clip 10 is inserted.
クッション材44に表皮材46を張る際には、まず、表皮材46に取り付けられた係止用テープ54の係止用端部材56の任意の位置に、表皮材止着用クリップ10を取り付ける。表皮材止着用クリップ10は、係止用端部材56の長手方向に沿って複数個が互いに等間隔に取り付けられ、一対の係止爪12の間に係止用端部材56を押し込むと、一対の係止爪12が弾性変形して広がり、係止用端部材56が通過する。通過すると係止爪12の弾性変形が復元し、一対の係止爪12の先端部12aが係止用端部材56の縫合部52側の端部を覆い、係止用端部材56が一対の係止爪12間に嵌合され、抜けることがない。この時、係止用端部材56の係止溝58には、係止爪12のストッパ16が差し込まれ、表皮材止着用クリップ10は係止用端部材56の長手方向に移動することがなく、所定の位置で止まる。
When the skin material 46 is stretched on the cushion material 44, first, the skin material fastening clip 10 is attached to any position of the locking end member 56 of the locking tape 54 attached to the skin material 46. A plurality of the skin engaging clips 10 are attached at equal intervals to one another along the longitudinal direction of the locking end member 56, and when the locking end member 56 is pushed between the pair of locking claws 12, a pair The locking claw 12 elastically deforms and spreads, and the locking end member 56 passes. When it passes, the elastic deformation of the locking claw 12 is restored, and the tip portions 12a of the pair of locking claws 12 cover the end on the suture portion 52 side of the locking end member 56, and the locking end member 56 is a pair It is fitted between the locking claws 12 and does not come off. At this time, the stopper 16 of the locking claw 12 is inserted into the locking groove 58 of the locking end member 56, and the skin material retaining clip 10 does not move in the longitudinal direction of the locking end member 56. , Stop in place.
そして、表皮材止着用クリップ10を取り付けた表皮材46の縫合部52を、目的のクッション材44の溝48に一致させ、表皮材止着用クリップ10のフック22をワイヤ50に当てて指等で押す。この時、ワイヤ50が挿通口38に一致するように、表皮材止着用クリップ10を左右に動かすとよい。この状態で、表皮材止着用クリップ10をさらに押し込むと、ワイヤ50は爪状部26の傾斜面26bに沿ってガイドされ、挿通口38側の誘導面40とガイド面42に導かれる。さらに表皮材止着用クリップ10を押してクッション材44の溝48に差し込むと、挿通口38に向かう誘導面40とガイド面42による導入通路にワイヤ50が位置し、挿通口38に誘導される。挿通口38は、一番細い中心線S付近の幅がaでありワイヤ50の直径よりも小さく、そのままではワイヤ50が通過できないが、さらにこの状態で表皮材止着用クリップ10を上方から押し付けると、ガイド片34が弾性変形して挿通口38がワイヤ50の直径よりも広がり、挿通口38を通過して保持空間28に入る。この時、ワイヤ50は、通過した勢いでフック22の延出部24の、内側面24bに当たり、ワイヤ50が通過した後、ガイド片34の弾性変形が復元し、クリック感が出る。挿通口38は、中心線S付近の幅が間隙aに戻り、ワイヤ50が抜けることを防ぐ。これにより、表皮材止着用クリップ10がワイヤ50に係止され、表皮材止着用クリップ10に取り付けられた表皮材46は、端縁部が溝48に潜り込んだ状態で、クッション材44の表面に取り付けられる。
Then, the suture portion 52 of the skin material 46 attached with the skin material fastening clip 10 is matched with the groove 48 of the target cushion material 44, and the hook 22 of the skin material fastening clip 10 is applied to the wire 50 Push. At this time, the skin material retaining clip 10 may be moved to the left and right so that the wire 50 matches the insertion opening 38. In this state, when the skin material retaining clip 10 is further pressed, the wire 50 is guided along the inclined surface 26 b of the claw 26 and is guided to the guiding surface 40 and the guiding surface 42 on the insertion port 38 side. Further, when the surface material fastening clip 10 is pushed and inserted into the groove 48 of the cushion material 44, the wire 50 is positioned in the introduction passage by the guiding surface 40 and the guide surface 42 toward the insertion port 38 and guided to the insertion port 38. The insertion port 38 has a width a near the thinnest center line S and is smaller than the diameter of the wire 50, and the wire 50 can not pass through as it is, but in this state, pressing the skin material fastening clip 10 from above The guide piece 34 is elastically deformed so that the insertion port 38 is wider than the diameter of the wire 50, passes through the insertion port 38, and enters the holding space 28. At this time, the wire 50 collides with the inner surface 24b of the extension portion 24 of the hook 22 by force, and after the wire 50 passes, the elastic deformation of the guide piece 34 is restored and a click feeling is generated. The width of the insertion port 38 near the center line S returns to the gap a, and prevents the wire 50 from coming off. As a result, the skin material fastening clip 10 is locked to the wire 50, and the skin material 46 attached to the skin material fastening clip 10 is attached to the surface of the cushion material 44 in a state where the end edge portion is embedded in the groove 48. It is attached.
また、図7に示すように、表皮材止着用クリップ10を指先に保持して取り付ける際に、ワイヤ50が挿通口38よりも図面上の右にあり、表皮材止着用クリップ10が傾いて、ワイヤ50がフック22の爪状部26傾斜面26bに当たるときでも、表皮材止着用クリップ10を右方向に移動させることにより、ワイヤ50は、誘導面40とガイド面42にガイドされて挿通口38に誘導され、二点鎖線で示すワイヤ50の位置にくる。この状態で表皮材止着用クリップ10を上方から押し付けることにより、図8に示すようにガイド片34が第1折曲部34aから、係止爪基部14に近づくように弾性変形して挿通口38が広がり、ワイヤ50が保持空間28に入り係止される。この時、指先で表皮材止着用クリップ10を押し込む際に取付板部20があることで、指先で押しやすい。
Further, as shown in FIG. 7, when the skin material fastening clip 10 is held and attached to the fingertip, the wire 50 is on the right of the insertion port 38 in the drawing and the skin material fastening clip 10 is inclined; Even when the wire 50 hits the hooked surface 26b of the hook 22, the wire 50 is guided by the guiding surface 40 and the guiding surface 42 by moving the skin material retaining clip 10 in the right direction, and the insertion opening 38 To the position of the wire 50 shown by a two-dot chain line. In this state, by pressing the skin material fastening clip 10 from the upper side, as shown in FIG. 8, the guide piece 34 is elastically deformed from the first bent portion 34 a so as to approach the locking claw base 14 to insert the insertion port 38. , And the wire 50 enters the holding space 28 and is locked. At this time, when the skin material fastening clip 10 is pressed with the fingertip, the attachment plate portion 20 is easily pressed with the fingertip.
また、図9に示すように、ワイヤ50が挿通口38よりも図面上の左にある時は、ワイヤ50はガイド片34の、第1折曲部34a付近に当たり、表皮材止着用クリップ10を左に移動させることにより挿通口38付近に一致させ、上記と同様の動作でワイヤ50を保持空間28に入れて係止することができる。
Further, as shown in FIG. 9, when the wire 50 is on the left of the insertion port 38 in the drawing, the wire 50 contacts the vicinity of the first bent portion 34 a of the guide piece 34 and the skin material retaining clip 10 is By moving it to the left, it can be made to coincide with the vicinity of the insertion opening 38, and the wire 50 can be put into the holding space 28 and locked by the same operation as described above.
ワイヤ50が保持空間28に入り、係止された状態では、ガイド片34の弾性変形が復元し、挿通口38が細くなり、ワイヤ50は外れない。さらに、ガイド片34の先端部34cと延出部24の内側面24bとの間隔wは、ワイヤ50の直径よりも小さいので、ワイヤ50は、保持空間28内で規制面36よりもZ軸方向上方に移動することが防止される。ガイド片34の規制面36は、ワイヤ50の近傍に位置し、ワイヤ50が移動する空間を狭い範囲に制限するため、がたつきによる異音が発生しない。また、ガイド片34の規制面36は、ワイヤ50の挿通口38に近い側周面に対してほぼ接線方向に位置する面となるため、ワイヤ50が挿通口38に近づく方向に力が加えられても、ガイド片34の規制面36がワイヤ50を確実に抑え、ワイヤ50の抜けを防止する。なお、規制面36は、ガイド片34がZ軸方向に弾性変形しても、ワイヤ50が抜けにくい角度を維持するものである。また、ガイド片34は、第1折曲部34aを中心に回転する方向に弾性変形するが、規制面36はこの弾性変形する方向に対して直角ではないので、規制面36にワイヤ50が押し付けられても弾性変形しにくい。
When the wire 50 enters the holding space 28 and is locked, the elastic deformation of the guide piece 34 is restored, the insertion port 38 is narrowed, and the wire 50 is not detached. Furthermore, since the distance w between the tip 34 c of the guide piece 34 and the inner side surface 24 b of the extension 24 is smaller than the diameter of the wire 50, the wire 50 is in the Z-axis direction in the holding space 28 rather than the restriction surface 36. It is prevented from moving upward. The restricting surface 36 of the guide piece 34 is located in the vicinity of the wire 50 and limits the space in which the wire 50 moves to a narrow range, so that no abnormal noise is generated due to rattling. In addition, since the restriction surface 36 of the guide piece 34 is a surface positioned substantially tangential to the side circumferential surface close to the insertion opening 38 of the wire 50, a force is applied in the direction in which the wire 50 approaches the insertion opening 38. Even in this case, the restriction surface 36 of the guide piece 34 reliably holds the wire 50 and prevents the wire 50 from coming off. The restricting surface 36 maintains an angle at which the wire 50 does not easily come off even when the guide piece 34 is elastically deformed in the Z-axis direction. Also, although the guide piece 34 elastically deforms in the direction of rotation about the first bent portion 34a, the restriction surface 36 is not perpendicular to the elastic deformation direction, so the wire 50 is pressed against the restriction surface 36. It is difficult to elastically deform even if it is
表皮材止着用クリップ10をワイヤ50から外す時は、図示しない長い棒状の治具を使用する。治具の先端には係止部が設けられ、係止部は治具受け部32に嵌合可能である。治具を、クッション材44の溝48の、表皮材止着用クリップ10の治具受け部32側、つまり治具受け部32が貫通している延出部24の外側面24a側に差し込み、治具受け部32に嵌合させる。
When removing the skin material fastening clip 10 from the wire 50, a long rod-like jig not shown is used. A locking portion is provided at the tip of the jig, and the locking portion can be fitted to the jig receiving portion 32. Insert the jig into the groove 48 of the cushion 44 on the jig receiving portion 32 side of the skin material retaining clip 10, that is, the outer surface 24a side of the extending portion 24 through which the jig receiving portion 32 penetrates. The tool holder 32 is fitted.
そして治具を引き上げると、表皮材止着用クリップ10にはワイヤ50を中心に、図6~図9において反時計回りに回転するようにモーメントが作用する。ワイヤ50は、爪状部26の先端部26aと、ガイド片34の規制面36にガイドされて挿通口38に位置する。この状態でさらに表皮材止着用クリップ10を引き上げると、ワイヤ50がガイド片34の規制面36に当接する。規制面36は、ガイド片34が弾性変形する方向に直角ではなく鈍角であり、ワイヤ50が規制面36に当接してもガイド片34は弾性変形しにくいが、強い力を加えると弾性変形し、挿通口38が広がる。やがてワイヤ50が、広げられた挿通口38を通過する。これにより、表皮材止着用クリップ10はワイヤ50から外れ、表皮材46がクッション材44から外れる。
When the jig is pulled up, a moment acts on the surface material retaining clip 10 so as to rotate counterclockwise in FIGS. 6 to 9 with the wire 50 as the center. The wire 50 is positioned at the insertion opening 38 while being guided by the tip 26 a of the claw 26 and the restriction surface 36 of the guide piece 34. In this state, when the skin material fastening clip 10 is further pulled up, the wire 50 abuts on the restricting surface 36 of the guide piece 34. The restricting surface 36 is not perpendicular to the direction in which the guide piece 34 elastically deforms but has an obtuse angle, and even if the wire 50 abuts on the restricting surface 36, the guide piece 34 does not elastically deform but is elastically deformed when a strong force is applied. , The insertion opening 38 is expanded. Eventually, the wire 50 passes through the spread through hole 38. As a result, the skin material fastening clip 10 is detached from the wire 50, and the skin material 46 is detached from the cushioning material 44.
この実勢形態の表皮材止着用クリップ10によれば、簡単な操作でクッション材44のワイヤ50に係止することができ、容易で確実に表皮材46をクッション材44に取り付けることができる。係止した時、ワイヤ50は保持空間28とガイド片34の規制面36で囲まれてわずかなゆとりを有して囲まれるため、がたつきがなく、がたつきによる異音の発生を防ぎ、静かで使用しやすいものである。また、ガイド片34の規制面36は、ワイヤ50の挿通口38に近い位置の側周面がほぼ接線方向に位置する面であり、ワイヤ50が挿通口38に近づく方向に力が加えられても、規制面36がワイヤ50を抑えて抜けにくく、不用意に外れることがなく、良好な係止状態となる。
According to the skin material fastening clip 10 of this embodiment, the wire 50 of the cushion material 44 can be locked by a simple operation, and the skin material 46 can be attached to the cushion material 44 easily and reliably. When locked, the wire 50 is surrounded by the holding space 28 and the restricting surface 36 of the guide piece 34 with a slight margin, so that there is no rattling, and generation of noise due to rattling is prevented. It is quiet and easy to use. In addition, the restriction surface 36 of the guide piece 34 is a surface on which the side peripheral surface at a position close to the insertion opening 38 of the wire 50 is substantially tangent, and a force is applied in the direction of the wire 50 approaching the insertion opening 38 Also, the restricting surface 36 suppresses the wire 50 so that it is difficult to come off, does not come off carelessly, and is in a good locking state.
表皮材止着用クリップ10をクッション材44のワイヤ50に取り付ける時、表皮材止着用クリップ10を指で保持して、取付板部20側を押してクッション材44の溝48に差し込むと、表皮材46に引っ張られる力に抗して押し下げるために表皮材止着用クリップ10全体が傾く場合がある。しかし、傾いた状態でも挿通口38が下方を向き、挿通口38に向かう誘導面40とガイド面42の、三角形の斜辺状の導入通路が下方に向かって広がって形成されているため、表皮材止着用クリップ10を、おおよそ挿通口38付近でワイヤ50に押し付けるだけで容易にワイヤ50に係止することができる。ワイヤ50が挿通口38からずれていても、図7、図9に示すような広い範囲に押し付けて、表皮材止着用クリップ10を左右に動かすだけで、ワイヤ50は誘導面40とガイド面42に誘導されて挿通口38に一致するため、係止作業が簡単である。さらに、正確に位置決めする必要がないため、クッション材44の溝48内で簡単に操作することができ、例えばクッション材44を押して変形させてワイヤ50が見えるようにする必要がなく、弱い力で効率よく作業を行うことができ、熟練が不要で、誰にでも簡単に取り付けることができる。また、簡単な操作で治具により表皮材止着用クリップ10をワイヤ50から外すことができ、取り外しの際の作業効率も良い。外れにくい効果を有しつつ、係止しやすく取り外しやすいものである。
When attaching the skin stop clip 10 to the wire 50 of the cushion 44, holding the skin stop clip 10 with a finger, pushing the attachment plate 20 side and inserting it into the groove 48 of the cushion 44, the skin 46 The entire skin material retaining clip 10 may be tilted in order to push down against the pulling force. However, even in the inclined state, the insertion opening 38 faces downward, and the triangular oblique side introduction passage of the guide surface 40 and the guide surface 42 facing the insertion opening 38 is formed to expand downward, so the skin material The stop fit clip 10 can be easily locked to the wire 50 simply by pressing it against the wire 50 around the insertion opening 38. Even if the wire 50 is deviated from the insertion opening 38, the wire 50 can be guided on the guide surface 40 and the guide surface 42 only by pressing it to a wide range as shown in FIG. 7 and FIG. The locking operation is simple because it is guided to the opening 38 and matches the insertion opening 38. Furthermore, since it is not necessary to position accurately, it can be easily operated in the groove 48 of the cushioning material 44, for example, it is not necessary to push and deform the cushioning material 44 to make the wire 50 visible; It can work efficiently, does not require any skill, and can be easily installed by anyone. Moreover, the skin material fastening clip 10 can be removed from the wire 50 by a jig with a simple operation, and the work efficiency at the time of removal is also good. It is easy to lock and remove while having the effect of being hard to remove.
ガイド片34は、第1折曲部34aを中心に回転する方向に弾性変形するが、規制面36はこの弾性変形する方向に対して直角ではなく、規制面36は保持空間28を向いて第2折曲部34bで屈曲し、規制面36にワイヤ50が押し付けられても弾性変形しにくく、この点からも不用意に外れにくいものである。さらに、大きい力が加えられるとガイド片34は大きく弾性変形し、ワイヤ50を外すこともできる。
The guide piece 34 elastically deforms in the direction of rotation about the first bent portion 34 a, but the restricting surface 36 is not perpendicular to the elastic deforming direction, and the restricting surface 36 faces the holding space 28. Even if the wire 50 is pressed at the restricting surface 36 by being bent at the two-folded portion 34b, it is difficult to be elastically deformed, and also from this point, it is difficult to be removed carelessly. Furthermore, when a large force is applied, the guide piece 34 is elastically deformed to a large extent, and the wire 50 can be removed.
係止爪12にはストッパ16が設けられ、ストッパ16が係止用端部材56の係止溝58に差し込まれることにより、表皮材止着用クリップ10は所定の位置に係止され、係止用テープ54の長手方向に移動することがない。このため、表皮材46がクッション材44に対してずれることがなく、表皮材46にしわやたるみが発生せず、きれいに取り付けることができ外観が良好となる。係止用端部材56には係止溝58が等間隔に設けられていることで柔軟性が高くなり、作業が容易となる。
The hooking claw 12 is provided with a stopper 16 and the stopper 16 is inserted into the hooking groove 58 of the hooking end member 56 so that the skin material hooking clip 10 is hooked in a predetermined position, It does not move in the longitudinal direction of the tape 54. For this reason, the skin material 46 does not shift with respect to the cushion material 44, and the skin material 46 does not generate wrinkles and sags, so that the skin material 46 can be attached beautifully and the appearance becomes good. Since the locking grooves 58 are provided at equal intervals in the locking end member 56, the flexibility is enhanced and the operation becomes easy.
ガイド片34は、係止爪12の側方に延出し第1折曲部34aで略直角に折り曲げられて、長さを増すことができるため、弾性片変形により撓みやすいように形成されている。またガイド片34は係止爪12に接続されているため、係止爪基部14に接続される場合よりも長さを増すことができる。このため、同じ材質と同じ断面形状であってもガイド片34の弾性変形が容易でありワイヤ50の通過が容易となる。ガイド片34の先端部34c付近は、第2折曲部34bで略V字形に折り曲げられ、第2折曲部34bが一番爪状部26の先端部26aに近く、挿通口38のワイヤ50の通過時間が短く、つまり弾性変形している時間が短く、係止作業が容易である。挿通口38を通過したワイヤ50は先端部34cの規制面36にガイドされて延出部24の内側面24bに、略直角方向から勢いよく当たり、保持空間28に入った時に確実にクリック感が発生し、ワイヤ50に表皮材止着用クリップ10が取り付けられたことを確認することができる。
The guide piece 34 extends to the side of the locking claw 12 and is bent at substantially a right angle by the first bending portion 34a so that the length can be increased. Therefore, the guide piece 34 is formed so as to be easily bent by elastic piece deformation. . Further, since the guide piece 34 is connected to the locking claw 12, the length can be increased as compared to the case where the guide piece 34 is connected to the locking claw base 14. For this reason, even if it is the same material and the same cross-sectional shape, elastic deformation of the guide piece 34 is easy, and passage of the wire 50 becomes easy. The distal end portion 34c of the guide piece 34 is bent in a substantially V-shape at the second bending portion 34b, and the second bending portion 34b is closest to the distal end portion 26a of the claw shaped portion 26 and the wire 50 of the insertion opening 38 Is short, that is, the time of elastic deformation is short, and the locking operation is easy. The wire 50 which has passed through the insertion opening 38 is guided by the restricting surface 36 of the distal end portion 34c and strikes the inner side surface 24b of the extending portion 24 vigorously from a substantially right angle direction. It can be confirmed that the skin material wearing clip 10 is attached to the wire 50.
係止爪基部14は、ガイド片34に対向する部分、つまり図3において中心線Sの右側半分が切り欠かれて凹部14cとなり、ガイド片34の弾性変形で先端部34cが係止爪基部14に近い方に移動しても支障がなく、十分な弾性変形の撓み量を得ることができる。
The portion of the locking claw base 14 opposed to the guide piece 34, that is, the right half of the center line S in FIG. 3 is cut away to form a recess 14c, and the tip portion 34c is the locking claw base 14 due to the elastic deformation of the guide piece 34. There is no hindrance even if it moves to the direction closer to, and a sufficient amount of elastic deformation can be obtained.
その他、挿通口38は、中心線SのX軸方向の両側に広い空間が設けられているため、製造に使用する金型の厚さよりもaを狭く設定することができ、ワイヤ50を外れにくくして確実に保持することができる。ガイド片34の先端部34cと、爪状部26の先端部26aを互い違いに設けて一定以上に広い空隙を異なる方向に設けることで、金型を異なる方向に外すことができ、なおかつ挿通口38を狭くすることができる。これにより、挿通口38を金型の影響を受けることなく狭くすることができる。金型の耐久性を高くするため金型の厚みを増やすことができ、耐久性の高い金型を使用することができる。
In addition, since a large space is provided on both sides of the center line S in the X-axis direction, the insertion port 38 can set a narrower than the thickness of a mold used for manufacturing, and the wire 50 does not easily come off Can be held securely. The dies can be removed in different directions by alternately providing the end portions 34c of the guide pieces 34 and the end portions 26a of the claws 26 in a different direction so that a gap larger than a predetermined amount is provided. Can be narrowed. Thereby, the insertion port 38 can be narrowed without being affected by the mold. The thickness of the mold can be increased to enhance the durability of the mold, and a highly durable mold can be used.
フック22の延出部24と爪状部26は、先端部26aより太く形成され、高い強度を有するものである。また、ワイヤ50には、クッション材44の材料であるウレタンが付着しやすく、表皮材止着用クリップ10を係止する時に邪魔になることがあるが、挿通口38の周囲には空隙が広く設けられているため、表皮材止着用クリップ10を強くワイヤ50に押し付ければ、ウレタンが隙間に逃げて確実に係止することができる。挿通口38は、中心線S付近で一番狭く、ウレタンとの接触面が少ないため、ウレタンをワイヤ50から引き剥がしながら表皮材止着用クリップ10を取り付けることもできる。従って、ワイヤ50に付着したウレタンを予め除去する手間がかからず、作業効率が良い。
The extension part 24 and the hook-like part 26 of the hook 22 are formed thicker than the tip part 26a, and have high strength. In addition, urethane, which is a material of the cushioning material 44, is easily attached to the wire 50, which may be a hindrance when locking the skin material retaining clip 10, but a wide gap is provided around the insertion port 38. Since the skin material retaining clip 10 is strongly pressed against the wire 50, the urethane can escape into the gap and be reliably engaged. The insertion opening 38 is the narrowest near the center line S and has a small number of contact surfaces with the urethane, so the skin material fastening clip 10 can be attached while peeling the urethane from the wire 50. Therefore, it is not necessary to remove the urethane attached to the wire 50 in advance, and the working efficiency is good.
なお、この発明の表皮材止着用クリップは、上記実施の形態に限定されるものではなく、被係止部材は、ワイヤ以外に、クリップのフック等の係止部が係止可能な被係止部を有したものであれば、材料及び形状は問わない。例えば、クリップのフックが係止可能な樹脂製のフック形状の被係止部を有したものでも良い。この他、爪状部の先端部と、ガイド片の先端部付近は、X軸方向から見て互いに重なる位置に達して設けられてもよく、保持空間の内側に達するようにしても良い。表皮材止着用クリップの材質や表面の仕上げ、色彩等も自由に選択することができる。表皮材止着用クリップは、一対の係止爪の互いに向かい合う方向に交差する幅は、係止爪と係止爪基部、フックは同じ幅で形成したが、互いに異なる幅で設けてもよい。取付板部は、係止爪よりも幅広に形成したが、互いに同じ幅でもよい。ただし、取付板部は操作性を確保するために幅を広くする方が好適である。係止爪の形状は、確実に係止用端部材に取り付けられるものであれば良く、先端部を面取りした形状に形成したが、矩形状でもよい。ただし、面取りした形状により係止用端部材との引っ掛かりを軽減することができる。
The surface material retaining clip according to the present invention is not limited to the above embodiment, and the locked member may be a locked member capable of locking a locking portion such as a hook of the clip in addition to the wire. As long as it has a part, the material and the shape do not matter. For example, it may be one having a resin hook-shaped locked portion capable of locking the hook of the clip. In addition to this, the tip end of the claw-like portion and the vicinity of the tip end of the guide piece may be provided so as to reach overlapping positions when viewed from the X-axis direction, or may reach inside the holding space. The material, surface finish, color and the like of the surface material clip can be freely selected. In the cover material retaining clip, the width of the pair of locking claws crossing in the opposite direction is the same as the width of the locking claw and the locking claw base, and the hook may have the same width. The mounting plate portions are wider than the locking claws, but may have the same width. However, it is preferable to widen the mounting plate portion in order to secure operability. The shape of the locking claw may be any as long as it can be securely attached to the locking end member, and the tip end portion is chamfered, but may be rectangular. However, the chamfered shape can reduce the engagement with the locking end member.
10 表皮材止着用クリップ
11 係止部
22 フック
24 延出部
26 爪状部
26a 先端部
28 保持空間
34 ガイド片
34a 第1折曲部
34b 第2折曲部
34c 先端部
36 規制面
38 挿通口
40 誘導面
42 ガイド面
44 クッション材
46 表皮材
50 ワイヤ
56 係止用端部材 DESCRIPTION OFSYMBOLS 10 skin material stop wear clip 11 locking part 22 hook 24 extending part 26 claw-like part 26a tip part 28 holding space 34 guide piece 34a 1st bending part 34b 2nd bending part 34c tip part 36 regulation surface 38 insertion port 40 Guide surface 42 Guide surface 44 Cushion material 46 Skin material 50 Wire 56 Locking end member
11 係止部
22 フック
24 延出部
26 爪状部
26a 先端部
28 保持空間
34 ガイド片
34a 第1折曲部
34b 第2折曲部
34c 先端部
36 規制面
38 挿通口
40 誘導面
42 ガイド面
44 クッション材
46 表皮材
50 ワイヤ
56 係止用端部材 DESCRIPTION OF
Claims (9)
- 表皮材(46)の端縁に設けられた係止用端部材(56)に係止する係止部(11)と、クッション材(44)に設置された被係止部材(50)に係止されるフック(22)が設けられ、前記表皮材(46)と前記クッション材(44)を連結する表皮材止着用クリップ(10)であって、
前記フック(22)は前記係止部(11)の下方側に設けられ、前記フック(22)には、前記係止部(11)から下方に延出する延出部(24)と、この延出部(24)の先端から側方に延びて形成され、かつ先端部(26a)が上方に向かって突出する爪状部(26)が設けられ、
前記係止部(11)にガイド片(34)が設けられ、前記ガイド片(34)は、前記係止部(11)から延出し、途中に第1折曲部(34a)が設けられて前記フック(22)の前記爪状部(26)の前記先端部(26a)に向かって延び、前記爪状部(26)の前記先端部(26a)よりも前記延出部(24)寄りに達する先端部(34c)を有し、
前記ガイド片(34)と、前記爪状部(26)の前記先端部(26a)との間は、前記被係止部材(50)が挿入される挿通口(38)であり、
前記ガイド片(34)は、前記第1折曲部(34a)側を基点にして、前記挿通口(38)を開く方向に撓むことが可能であり、
前記ガイド片(34)の前記爪状部(26)側の面は、前記挿通口(38)に被係止部材(50)を誘導する誘導面(40)と、前記爪状部(26)の前記先端部(26a)よりも前記延出部(24)寄りに位置し、前記被係止部材(50)を保持する規制面(36)とを有し、
前記規制面(36)は、前記挿通口(38)から前記先端部(34c)に向けて斜め上方に向かうことを特徴とする表皮材止着用クリップ。 The locking portion (11) for locking to the locking end member (56) provided on the edge of the surface material (46) and the locked member (50) installed on the cushion material (44) A skin material fastening clip (10) provided with a hook (22) to be fastened and connecting the skin material (46) and the cushion material (44),
The hook (22) is provided on the lower side of the locking portion (11), and the hook (22) includes an extending portion (24) extending downward from the locking portion (11); There is provided a claw-like portion (26) which is formed to extend laterally from the tip of the extension (24), and the tip (26a) protrudes upward.
The locking portion (11) is provided with a guide piece (34), the guide piece (34) extends from the locking portion (11), and a first bent portion (34a) is provided halfway The hook (22) extends toward the tip (26a) of the claw (26) and is closer to the extension (24) than the tip (26a) of the claw (26) Has a tip (34c) to reach
Between the guide piece (34) and the tip end portion (26a) of the claw shaped portion (26) is an insertion port (38) into which the locked member (50) is inserted,
The guide piece (34) can be bent in a direction to open the insertion port (38), with the first bent portion (34a) side as a base point,
A surface of the guide piece (34) on the side of the claw-like portion (26) has a guiding surface (40) for guiding the engaged member (50) to the insertion port (38), and the claw-like portion (26) And a restricting surface (36) positioned closer to the extending portion (24) than the tip end portion (26a) and holding the locked member (50),
A clip for wearing on the skin material, wherein the restriction surface (36) is directed obliquely upward from the insertion port (38) toward the tip portion (34c). - 前記規制面(36)は、前記ガイド片(34)の下面部分の、前記爪状部(26)の前記先端部(26a)と近接した位置から、前記ガイド片(34)の前記先端部(34c)まで形成されている請求項1記載の表皮材止着用クリップ。 The restriction surface (36) is the tip end portion of the guide piece (34) from the position close to the tip portion (26a) of the claw-like portion (26) in the lower surface portion of the guide piece (34). The skin material fastening clip according to claim 1, wherein the clip is formed up to 34c).
- 前記ガイド片(34)の先端部(34c)と前記延出部(24)の内側面(24b)との間隔(w)は、前記被係止部材(50)の挿通方向の幅よりも小さい請求項1記載の表皮材止着用クリップ。 The distance (w) between the tip portion (34c) of the guide piece (34) and the inner side surface (24b) of the extension (24) is smaller than the width in the insertion direction of the locked member (50) The skin material stop wearing clip according to claim 1.
- 前記クッション材(44)に設置された前記被係止部材(50)へ取り付ける方向に対して、前記規制面(36)は、上方に向かって60°以上85°以下に形成されている請求項1、2または3記載の表皮材止着用クリップ。 The regulation surface (36) is formed at an angle of 60 ° or more and 85 ° or less upward with respect to the direction of attachment to the locked member (50) installed on the cushion material (44). The skin material stop wearing clip according to 1, 2 or 3.
- 前記ガイド片(34)の前記誘導面(40)は、前記挿通口(38)寄りから前記第1折曲部(34a)に向けて斜め上方に向かう面である請求項1、2または3記載の表皮材止着用クリップ。 The guide surface (40) of the guide piece (34) is a surface directed obliquely upward from the vicinity of the insertion opening (38) toward the first bent portion (34a). Skin material stop wear clip.
- 前記誘導面(40)は、前記クッション材(44)に設置された前記被係止部材(50)へ取り付ける方向に対して、上方に向かって70°以上90°以下である請求項1、2または3記載の表皮材止着用クリップ。 The guiding surface (40) is 70 ° or more and 90 ° or less upward with respect to the direction of attaching to the locked member (50) installed on the cushion material (44). Or the skin material stop wear clip according to 3.
- 前記フック(22)の前記爪状部(26)で囲まれ前記ワイヤ(50)を保持する保持空間(28)は、前記係止部(11)のZ軸方向の中心線から離間した位置であって、前記ガイド片(34)の延出方向側に位置している請求項1、2または3記載の表皮材止着用クリップ。 A holding space (28) surrounded by the claws (26) of the hook (22) and holding the wire (50) is at a position separated from the center line of the locking portion (11) in the Z-axis direction. The clip according to any one of claims 1 to 3, wherein the clip is located on the side of the guide piece (34) in the extension direction.
- 前記ガイド片(34)の延びる方向に沿う前記規制面(36)の長さは、前記ガイド片(34)の延びる方向に沿う前記誘導面(40)の長さよりも短い請求項1、2または3記載の表皮材止着用クリップ。 The length of the restriction surface (36) along the extending direction of the guide piece (34) is shorter than the length of the guiding surface (40) along the extending direction of the guide piece (34) The skin material stop wear clip according to 3.
- 前記係止部(11)、前記フック(22)、及び前記ガイド片(34)は、合成樹脂により一体成形により形成されている請求項1、2または3記載の表皮材止着用クリップ。 The clip according to any one of claims 1 to 3, wherein the locking portion (11), the hook (22), and the guide piece (34) are integrally formed of synthetic resin.
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JP2014204780A (en) * | 2013-04-11 | 2014-10-30 | トヨタ紡織株式会社 | Fixing clip |
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