JP3152643U - Blindfold member for slit-shaped opening - Google Patents

Abstract

Provided is a blindfold member for a slit-like opening, which can easily assemble a skin sheet to a seatback structure in which a headrest device is pre-assembled, and can improve the appearance of the slit-like opening. A pair of tape members 11A and 11B attached to a slit-like opening 8 of a skin sheet and a pair of guide members 12 provided along a tape side edge portion 11a of the pair of tape members 11A and 11B facing each other. And a sliding member 13 provided so as to be slidable. The sliding member 13 includes a pair of sliders 13A and 13B that guide the pair of guide members 12, and a connecting member 14 that connects the pair of sliders 13A and 13B with a predetermined distance therebetween, and includes a pair of sliders 13A. , 13B, a stay accommodating portion 25 for accommodating the stay member 6 and an opening 26 continuous with the stay accommodating portion 25 are formed. [Selection] Figure 2

Description

  The present invention relates to a blindfold member for a slit opening, and more particularly to a blindfold member for a slit opening suitable for application to a retractable headrest device for an automobile seat.

  2. Description of the Related Art Headrest devices for automobile seats include a retractable headrest device that can turn the headrest forward to the seat back for the purpose of reducing damage caused by whiplash and ensuring visibility. In the retractable headrest device, in order to prevent interference between the headrest stay member and the seat back, the seat back is provided with a slit-like opening, and various proposals aimed at improving the appearance of this slit-like opening Has been made.

  As a conventional slit-like opening, a seat back structure of a seat provided with a headrest in which a pair of flexible covering members are provided in the slit-like opening and the edges thereof are superposed on each other is disclosed ( For example, see Patent Document 1). In addition, a headrest device is known in which a flexible tongue member is disposed so as to cover the slit-shaped opening, thereby reducing the gap between the openings (for example, see Patent Document 2). Further, a slide fastener in which a pair of sliders having different sliding directions are arranged is provided in the slit-shaped opening, and the slide for opening and closing the slit-shaped opening for inserting the rod-shaped body is configured such that the pair of sliders are connected by a connecting member. A fastener is disclosed (for example, see Patent Document 3). The headrest devices described in Patent Documents 1 to 3 all improve the appearance by reducing the opening gap of the slit-shaped opening and improving the appearance.

Japanese Utility Model Publication 3-92157 JP 2008-279109 A Japanese Utility Model Publication 4-28403

  However, none of the headrest devices described in Patent Documents 1 and 2 have sufficient coverage of the slit-shaped opening, and the internal structure can be seen from the gap of the slit-shaped opening. There is a problem that the portion where the stay member of the headrest penetrates due to the occurrence or the use of the headrest for a long time causes plastic deformation, and there is room for improvement.

  In addition, the conventional procedure for assembling an automobile seat with a seat back device has been to employ a procedure in which a headrest device is assembled to the seat back after the seat back is completed and the seat back is completed. In order to enhance, a procedure for covering the seat back structure on which the headrest device is already assembled with the skin sheet is adopted. In the open / close slide fastener described in Patent Document 3, the stay member of the headrest device becomes an obstacle, and the seat cannot be assembled by the new assembling procedure. There has been a demand for a blindfold member for a cylindrical opening.

  The present invention has been made in view of the above-described circumstances, and its purpose is to easily assemble the skin sheet to the seat back structure in which the headrest device is pre-assembled, and to improve the appearance of the slit-shaped opening. An object of the present invention is to provide a blindfold member for a slit-shaped opening that can be improved.

The above object of the present invention is achieved by the following configuration.
(1) A pair of tape members attached to slit-like openings of the skin sheet, a pair of guide members provided along opposing tape side edges of the pair of tape members, and a slide along the pair of guide members A sliding member provided in a possible manner, and the sliding member includes a pair of sliders having a guide path for guiding the pair of guide members, and a connecting member for connecting the pair of sliders while maintaining a predetermined interval. A stay accommodating portion for accommodating the stay member and an opening opening in the longitudinal direction or the width direction of the sliding member are formed between the pair of sliders, and the stay member is formed from the opening to the stay accommodating portion. A blindfolding member for a slit-like opening characterized by being capable of being inserted.
(2) The connecting member is detoured and connected so as not to contact the stay member when the stay member is stored in the stay storage portion. Element.
(3) The blinding member for the slit-shaped opening according to (1), wherein the connecting member is formed integrally with a pair of sliders.
(4) The connecting member includes a male connecting member provided on a slider on one side of the pair of sliders, a female connecting member provided on a slider on the other side of the pair of sliders and engaged with the male connecting member, A blindfolding member for a slit-like opening according to (1), wherein the opening is opened and closed by making the male side connecting member and the female side connecting member detachable. .
(5) The pair of sliders includes a first guide path and a second guide path through which the guide members of the pair of tape members are inserted, and opposing side edges of the pair of tape members along the longitudinal direction of the tape member. A first folded portion and a second folded portion that are folded in a U-shape and form a U-shaped folded portion, and the other side with respect to the first guide path and the first folded portion that guides the tape member on one side The second guide path for guiding the tape member and the second folded portion are arranged so that the height differs in the front and back direction of the skin sheet, and the U-shaped folded portions of the pair of tape members overlap in the front and back direction of the skin sheet. The blindfolded member for a slit-shaped opening according to (1), which is arranged as described above.
(6) The guide member is a coil element for a slide fastener, The blind member for a slit-like opening according to any one of (1) to (5).

  According to the blindfold member of the slit-shaped opening of the present invention, a pair of tape members attached to the slit-shaped opening of the skin sheet and a pair of guide members provided along the opposing tape side edges of the pair of tape members And a sliding member provided so as to be slidable along the pair of guide members, the sliding member having a pair of sliders having a guide path for guiding the pair of guide members, And a connecting member that connects with a distance therebetween, and a stay accommodating portion that accommodates the stay member and an opening that opens in the longitudinal direction or the width direction of the sliding member are formed between the pair of sliders. Since the stay member can be inserted into the stay storage portion from the opening, the skin sheet can be easily assembled to the seat back structure in which the headrest device is pre-assembled. . In addition, since the slit-shaped opening can be closed except in the vicinity of the stay storage section, it is possible to eliminate appearance problems such as the internal structure being visible through the gap, and the appearance of the slit-shaped opening can be improved. Can be improved.

It is a perspective view for demonstrating the vehicle seat which uses 1st Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention. It is an expansion perspective view for demonstrating 1st Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention. FIG. 3 is a cross-sectional view taken along line AA in FIG. 2. (A) is explanatory drawing which shows the state at the time of making a stay member enter in a stay accommodating part, (b) is explanatory drawing which shows the state after making a stay member enter in a stay accommodating part. It is an expanded sectional view of the seat back shown in FIG. It is an enlarged plan view for demonstrating the modification of 1st Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention. It is an expansion perspective view for demonstrating 2nd Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention. FIG. 8 is a cross-sectional view taken along line B-B in FIG. 7. It is the perspective view which looked at the state which canceled connection of a male side slider and a female side slider from the back side. (A) is explanatory drawing which shows the state before connecting a male side slider and a female side slider, (b) is explanatory drawing which shows the state after connecting a male side slider and a female side slider. It is an expanded sectional view for demonstrating 3rd Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention. It is the perspective view which looked at the state which connected the male side slider and the female side slider from the front side. It is an enlarged plan view for demonstrating 4th Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention. It is CC sectional view taken on the line of FIG. It is the perspective view which looked at a pair of slider integrally connected by the connection member shown in FIG. 13 from the front side.

  Hereinafter, each embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention is described in detail based on drawing.

(First embodiment)
First, with reference to FIGS. 1-6, 1st Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention is described.

  As shown in FIG. 1, the automobile seat 1 includes a headrest device 2, a seat back 3, and a seat cushion 4. The headrest device 2 is a retractable type, and includes a headrest 5 and a stay member 6 that is connected to a mechanism unit (not shown) assembled inside the seat back 3 and rotatably supports the headrest 5. The headrest 5 is configured to be rotatable between a use position indicated by a solid line and a storage position indicated by a two-dot chain line in the drawing.

  The skin sheet 7 that covers the outer surface of the seat back 3 has two slit-like openings 8 that allow the stay member 6 of the headrest device 2 to rotate from the upper surface 3 a to the front surface 3 b of the seat back 3. The edge part of the skin sheet 7 which forms this slit-shaped opening 8 is folded back in a U-shape, and as shown in FIG. 3, the blind-folding member of the slit-shaped opening of this embodiment 10 is sewn around the folded portion by the sewing thread 9. The skin sheet 7 is not particularly limited as long as it covers the cushioning material 17 to be described later, such as a woven fiber, a knitted fiber, a real leather, or a synthetic leather sheet.

  As shown in FIGS. 2 and 3, the blindfold member 10 of the slit-shaped opening of the present embodiment includes a pair of fastener tapes (tape members) 11A and 11B and the tape side edges facing the pair of fastener tapes 11A and 11B. A pair of coil elements (guide members) 12 attached along the portion 11a, and a sliding member 13 through which the pair of coil elements 12 are inserted and slidable along the tape side edge portion 11a. The sliding member 13 includes a pair of sliders 13A and 13B and a connecting member 14 that connects the pair of sliders 13A and 13B while maintaining a predetermined interval.

  The pair of fastener tapes 11A and 11B extends from the tape main body 11b and the tape main body 11b, and is formed by folding back the opposing tape side edges 11a of the pair of fastener tapes 11A and 11B into a substantially U shape. And a bent portion 11c. And the coil element 12 is attached to the surface on the opposite side to the surface which opposes the tape main body 11b at the front-end | tip of the U-shaped bending part 11c. The skin sheet 7 is attached to the tape main body 11b.

  For example, the coil element 12 is formed in a spiral shape by a monofilament made of synthetic resin such as polyamide or polyester, and a core string 15 is inserted into the coil element 12 and a pair of fastener tapes 11A, 11B is sewn to the folded portion of the tape side edge portion 11a.

  The pair of sliders 13 </ b> A and 13 </ b> B includes a substantially pentagonal lower wing plate 20 in a plan view, a pair of side walls 21 and 21 erected from both sides in the width direction of the lower wing plate 20, and upper ends of the pair of side walls 21 and 21. A pair of upper wing plates 22, 22 provided in a direction parallel to the lower wing plate 20 and approaching each other, and a guide column 23 erected at the center of the lower wing plate 20. Between the lower wing plate 20, the pair of side walls 21, 21, and the pair of upper wing plates 22, 22 and the guide column 23, the first guide path 24 </ b> A and the second guide path 24 </ b> B having a substantially U-shaped cross section. Is formed in a substantially Y shape in plan view, and a pair of coil elements 12 are slidably inserted through the first guide path 24A and the second guide path 24B, respectively.

  The connecting member 14 connects a pair of sliders 13A and 13B arranged on a straight line so that the shoulder sides face each other while maintaining a predetermined interval, and in the plan view, the center in the width direction of the pair of sliders 13A and 13B. It consists of one rod-like member that is curved from the straight line passing through to the outside in the width direction (right side in FIG. 2). Moreover, in this embodiment, the connection member 14 has connected the back surface of the lower wing board 20 of the slider 13A, and the back surface of the lower wing board 20 of the slider 13B.

  Here, a stay accommodating portion 25 for accommodating the stay member 6 is formed between the pair of sliders 13A and 13B, and the center (middle point) of the stay member 6 is slid between the pair of sliders 13A and 13B. It can be installed so that it is in the direction center line. Further, the connecting member 14 is arranged so that it does not come into contact with the stay member 6 when the stay member 6 is housed in the stay housing portion 25, that is, in the width direction of the pair of sliders 13A, 13B, that is, the pair of sliders 13A, 13B. The fastener tapes 11A and 11B are formed to be curved in the width direction. On the other hand, an opening 26 that is continuous with the stay accommodating portion 25 is formed in a direction opposite to the width direction of the pair of sliders 13A and 13B on which the connecting member 14 is formed. By setting it as the said structure, it becomes possible to assemble | attach the skin sheet 7 to a seat back structure easily so that it may mention later.

  Next, with reference to FIG.4 and FIG.5, the assembly | attachment procedure to the vehicle seat 1 of the skin sheet 7 in which the blindfold member 10 of the slit-shaped opening part of this embodiment is used is demonstrated.

  First, as shown in FIG. 4A, of the pair of fastener tapes 11A, 11B, the coil element 12 of one fastener tape 11A (right side in the figure) is connected to the first guide path 24A of the pair of sliders 13A, 13B. , 24A, and the coil element 12 of the other fastener tape 11B (left side in the figure) is inserted into the second guide path 24B of the slider 13A. At this time, since the coil element 12 is not inserted through the second guide path 24B of the slider 13B, one end of the other fastener tape 11B is open.

  Next, as shown in FIG. 5, the skin sheet 7 is placed on the cushion material 17 such as foamed urethane constituting the seat back 3 from the front surface portion 3 b to the upper surface portion 3 a of the seat back 3. At this time, since the ends of the pair of fastener tapes 11A and 11B on the back side of the seat back 3 (the back side end 7a of the skin sheet 7) are separated, interference with the stay member 6 of the headrest device 2 is prevented. As shown in FIG. 4A, the stay member 6 is placed between the pair of sliders 13A and 13B from the opening 26, in other words, inside the connecting member 14 formed to be curved (left side in FIG. 4). The fastener tape 11A is placed on the right side of the stay member 6 in FIG. 4 and the other fastener tape 11B is placed on the left side of the stay member 6 in FIG. At this time, it is preferable that the center of the stay member 6 (a middle point when the stay member 6 is circular) is located on a straight line connecting the pair of opposing guide columns 23, 23.

  Next, as shown in FIG. 4B, the coil element 12 of the other fastener tape 11B is inserted into the second guide path 24B of the slider 13B. As a result, one end of the other fastener tape 11B is in a closed state, so that a stay storage portion 25 that surrounds the stay member 6 is formed between the pair of fastener tapes 11A and 11B and the pair of sliders 13A and 13B. The

  Next, the back surface side end portion 7a of the skin sheet 7 is inserted into the back surface of the seat back 3, and fixed to the upper end portion of the backboard 18 by any means such as adhesion, whereby the back surface side end portion 7a of the skin sheet 7 is secured. Is hidden from view.

  Further, in the present embodiment, the pair of coil elements 12 are not engaged in portions other than the vicinity of the stay accommodating portion 25, that is, not engaged with each other in the entire region, and the sliders 13A and 13B are not engaged with each other. It is only closed by the first and second guide paths 24A and 24B (the edges are in contact with each other). Therefore, it is not always necessary that the element has a meshing head formed, and any element that performs a guide function by the sliders 13A and 13B may be used, for example, a metal wire wound in a spiral shape or a tape thickness. The guide member may be formed of a soft synthetic resin such as a swollen twisted yarn or a cylindrical elastomer resin. As a modification of the present embodiment, as shown in FIG. 6, a meshing head is provided at a portion where the pair of coil elements 12 face each other, and the pair of coil elements 12 is a part other than the vicinity of the stay storage portion 25. You may make it engage in.

  As described above, according to the blindfolded member 10 of the slit-shaped opening of the present embodiment, the pair of fastener tapes 11A and 11B and the pair of fastener tapes 11A and 11B attached to the slit-shaped opening 8 of the skin sheet 7. Are provided with a pair of coil elements 12 provided along the opposing tape side edges 11a, and a sliding member 13 provided so as to be slidable along the pair of coil elements 12. A pair of sliders 13A and 13B having first and second guide paths 24A and 24B for guiding the coil element 12, and a connecting member 14 for connecting the pair of sliders 13A and 13B while maintaining a predetermined interval. Between the pair of sliders 13 </ b> A and 13 </ b> B, the stay housing portion 25 that houses the stay member 6 and the width direction of the sliding member 13. And the stay member 6 can be inserted from the opening 26 into the stay accommodating portion 25. Therefore, the skin sheet is attached to the cushion material 17 which is a seat back structure in which the headrest device 2 is assembled in advance. 7 can be assembled easily.

  Further, for example, when the headrest 5 is rotated from the use position indicated by the solid line in FIG. 1 to the storage position indicated by the two-dot chain line, the stay member 6 is moved along with the advancement of the stay member 6 in the slit-shaped opening 8. The slider 13 </ b> A that is 6 forward in the traveling direction opens the pair of coil elements 12, and the slider 13 </ b> B that is backward in the traveling direction closes the pair of coil elements 12. For this reason, even if the headrest 5 is rotated, the slit-like opening 8 can be closed except in the vicinity of the stay storage portion 25, so that the appearance troubles such as the internal structure can be seen from the gap are eliminated. The appearance of the slit-like opening 8 can be improved.

(Second Embodiment)
Next, with reference to FIGS. 7-10, 2nd Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention is described. Note that portions that are the same as or equivalent to those of the first embodiment are denoted by the same reference numerals in the drawings, and description thereof is omitted or simplified.

  As shown in FIGS. 7 and 8, the blindfold member 30 of the slit-shaped opening of the present embodiment includes a pair of fastener tapes 11 </ b> A and 11 </ b> B, a male slider 40, and a female slider 50. The stay member 6 is surrounded by a stay storage portion 25 formed between the fastener tapes 11A, 11B and the male slider 40 and the female slider 50. In the present embodiment, the coil element 12 is sewn by the sewing thread 16 to the tape side edge portion 11a of the pair of fastener tapes 11A and 11B.

  As shown in FIG. 9, the male side slider 40 includes a male side connecting member 41 and one slider 60 </ b> A provided on the lower surface of the male side connecting member 41, and is integrally formed of synthetic resin or the like. The male side connecting member 41 includes a base portion 42 formed in a substantially hollow rectangular box shape, and a pair of elastic locking portions 43 formed in a bifurcated shape protruding forward from the base portion 42.

  The pair of elastic locking portions 43 are elastically deformed in a direction approaching each other when the operation portions 44 provided on the respective outer surfaces are pressed. In addition, an engaging portion 45 that engages with the female slider 50 when the pair of elastic locking portions 43 open in a direction away from each other is formed at the tips of the pair of elastic locking portions 43.

  As shown in FIG. 9, the female slider 50 includes a female coupling member 51 that can be coupled to the male coupling member 41, and the other slider 60 </ b> B provided on the lower surface of the female coupling member 51. Etc. are integrally formed. The female-side connecting member 51 is formed in a substantially square-shaped cross section including a bottom plate 52, a top plate 53, and a side wall 54 that connects the side surfaces of the bottom plate 52 and the top plate 53. An insertion port 55 into which 43 is inserted is formed. Further, an engaged portion (not shown) that engages with the engaging portion 45 of the male side connecting member 41 is formed inside the female side connecting member 51.

  A substantially U-shaped recess 56 through which the stay member 6 can be inserted is formed on the bottom plate 52 and the top plate 53 on the insertion port 55 side. An opening window 58 through which the operation portion 44 of the male side connecting member 41 can project is formed in the constricted portion 57 formed on the left and right side walls 54 of the female side connecting member 51.

One slider 60A is formed on the base portion 42 of the male side connecting member 41 with the shoulder side facing the female slider 50, and the other slider 60B is female with the shoulder side facing the male slider 40. It is formed on the bottom plate 52 of the side connecting member 51. The pair of sliders 60 </ b> A and 60 </ b> B includes an upper blade 61 that is a part of the base 42 or the bottom plate 52, a substantially pentagonal lower blade 62 that is formed in parallel with the upper blade 61, an upper blade 61, and And a guide post 63 that connects the center of the lower wing plate 62 on the shoulder opening side. A first guide path 64A and a second guide path 64B are formed in a substantially Y shape in plan view between the upper wing plate 61, the lower wing plate 62, and the guide column 63. A pair of coil elements 12 are slidably inserted through 64A and the second guide path 64B.

  In the male-side slider 40 and the female-side slider 50 configured as described above, the pair of elastic locking portions 43 of the male-side connecting member 41 are inserted into the insertion ports 55 of the female-side connecting member 51, so The engaging portion 45 at the tip of the locking portion 43 engages with an engaged portion (not shown) inside the female side connecting member 51, and the male slider 40 and the female slider 50 are connected. Further, by pressing the operation portion 44 of the pair of elastic locking portions 43 inward, the engagement between the engagement portion 45 and the engaged portion is released, and the male slider 40 and the female slider 50 are engaged. The connection is released.

  Further, in the present embodiment, the stay accommodating portion 25 that accommodates the stay member 6 is between the concave portion 56 of the female slider 50 or the pair of elastic locking portions 43 of the male slider 40, and the male slider 40 and the female side In a state where the connection of the slider 50 is released, an opening portion 26 opened in the longitudinal direction of the sliding member 13, that is, in the sliding direction of the sliding member 13 is provided.

  Next, with reference to FIG.5 and FIG.10, the assembly | attachment procedure to the vehicle seat 1 of the skin sheet 7 in which the blindfold member 30 of the slit-shaped opening part of this embodiment is used is demonstrated.

  First, of the pair of fastener tapes 11A and 11B, the coil element 12 of one fastener tape 11A is inserted into the first guide paths 64A and 64A of the pair of sliders 60A and 60B, and the coil element 12 of the other fastener tape 11B. Is inserted through the second guide path 64B of the slider 60A. At this time, since the coil element 12 is not inserted into the second guide path 64B of the slider 60B, one end of the other fastener tape 11B is open.

  Next, as shown in FIG. 5, the skin sheet 7 is placed on the cushion material 17 such as foamed urethane constituting the seat back 3 from the front surface portion 3 b to the upper surface portion 3 a of the seat back 3. At this time, since the ends of the pair of fastener tapes 11A and 11B on the back side of the seat back 3 (the back side end 7a of the skin sheet 7) are separated, interference with the stay member 6 of the headrest device 2 is prevented. Avoiding this, the stay member 6 is positioned between the pair of sliders 60A and 60B, one fastener tape 11A is placed on the right side of the stay member 6 in FIG. 10, and the other fastener tape 11B is placed on the stay member 6 in FIG. Put it on the left side.

  Next, as shown in FIG. 10A, the coil element 12 of the other fastener tape 11B is inserted into the second guide path 64B of the slider 60B. Thereby, the end of the other fastener tape 11B will be in the closed state.

  Next, as shown in FIG. 10B, the male slider 40 and the female slider 50 are brought close to each other, and the engaging portions 45 of the pair of elastic locking portions 43 of the male slider 40 are not shown in the female slider 50. The male slider 40 and the female slider 50 are connected by being engaged with the engaged portion. Thereby, the stay accommodating part 25 surrounding the periphery of the stay member 6 is formed between the pair of fastener tapes 11A and 11B and the pair of sliders 60A and 60B. At this time, the stay member 6 penetrating through the stay accommodating portion 25 is accommodated in the recess 56 of the female slider 50, so that the connection between the male slider 40 and the female slider 50 is not hindered. In addition, in a state where the male slider 40 and the female slider 50 are connected, the opening 26 is closed.

  Next, the back surface side end portion 7a of the skin sheet 7 enters the back surface of the seat back 3, and is fixed to the upper end portion of the backboard 18 by any means such as adhesion.

  Further, in the present embodiment, the pair of coil elements 12 are not engaged in any part other than the vicinity of the stay accommodating portion 25, that is, they are not engaged with each other in the entire region, and the sliders 60A and 60B are not engaged with each other. It is only closed by the first and second guide paths 64A and 64B (the edges are in contact with each other). Note that, as in the modified example of the first embodiment, the pair of coil elements 12 may be engaged at a portion other than the vicinity of the stay accommodating portion 25.

  As described above, according to the blindfolded member 30 of the slit-shaped opening of the present embodiment, the peripheral portion of the stay member 6 is obscured from above by the male side slider 40 and the female side slider 50, so that the stay member 6 A slight gap in the periphery of the slit can be hardly seen from the outside, and the appearance of the slit-shaped opening 8 can be further improved.

Moreover, according to the blindfolding member 30 of the slit-shaped opening portion of the present embodiment, the male-side slider 40 and the female-side slider 50 are configured to be disengaged. For example, dust accumulates in the slit-shaped opening portion 8. Even so, the slit-shaped opening 8 can be opened for easy cleaning.
About another structure and an effect, it is the same as that of the said 1st Embodiment.

(Third embodiment)
Next, with reference to FIG.11 and FIG.12, 3rd Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention is described. Note that the same or equivalent parts as those in the first and second embodiments are denoted by the same reference numerals in the drawings, and the description thereof is omitted or simplified.

  As shown in FIGS. 11 and 12, the blindfold member 70 of the slit-shaped opening according to the present embodiment includes a pair of fastener tapes 11 </ b> A and 11 </ b> B, a male slider 80, and a female slider 90. The stay member 6 is surrounded by a stay storage portion 25 formed between the fastener tapes 11A, 11B and the male slider 80 and the female slider 90. In the present embodiment, the coil element 12 is sewn by the sewing thread 16 to the folded portion of the tape side edge portion 11a of the pair of fastener tapes 11A and 11B.

  As shown in FIG. 12, the male-side slider 80 includes a male-side connecting member 81 and one slider 100A provided on the upper surface of the male-side connecting member 81, and is integrally formed of synthetic resin or the like.

  As shown in FIG. 12, the female-side slider 90 includes a female-side connecting member 91 that can be connected to the male-side connecting member 81, and the other slider 100B provided on the upper surface of the female-side connecting member 91. Etc. are integrally formed. And the male side slider 80 and the female side slider 90 can be connected and released similarly to the male side slider 40 and the female side slider 50 of the second embodiment. Here, as in the second embodiment, in the state where the connection between the male slider 80 and the female slider 90 is released, an opening 26 is formed that opens in the sliding direction of the sliders 100A and 100B. The stay member 6 can be stored in the stay storage portion 25. Further, the opening 26 is closed in a state where the male slider 80 and the female slider 90 are connected.

  One slider 100A is formed on the male coupling member 81 with the shoulder side facing the female slider 90, and the other slider 100B is the female coupling member facing the shoulder side toward the male slider 80. 91 is formed. The pair of sliders 100 </ b> A and 100 </ b> B includes a lower wing plate 101 that is a part of the pair of sliders 100 </ b> A and 100 </ b> B, a pair of side walls 102 and 102 erected from both sides in the width direction of the lower wing plate 101, A pair of upper wing plates 103, 103 provided in a direction parallel to and approaching the lower wing plate 101 from the upper ends of the side walls 102, 102, and a guide column 104 erected at the center of the lower wing plate 101. . Between the lower wing plate 101, the pair of side walls 102, 102, and the pair of upper wing plates 103, 103 and the guide column 104, the first guide path 105A and the second guide path 105B having a substantially U-shaped cross section. Is formed in a substantially Y shape in plan view, and a pair of coil elements 12 are slidably inserted through the first guide path 105A and the second guide path 105B, respectively.

Further, in the present embodiment, the pair of coil elements 12 are not engaged in portions other than the vicinity of the stay accommodating portion 25, that is, not engaged with each other in the entire region, and the sliders 100A and 100B are not engaged with each other. It is only closed by the first and second guide paths 105A and 105B (the edges are in contact with each other). Note that, as in the modified example of the first embodiment, the pair of coil elements 12 may be engaged at a portion other than the vicinity of the stay accommodating portion 25.
About another structure and an effect, it is the same as that of the said 1st and 2nd embodiment.

(Fourth embodiment)
Next, with reference to FIGS. 13-15, 4th Embodiment of the blindfold member of the slit-shaped opening part which concerns on this invention is described. Note that portions that are the same as or equivalent to those of the first embodiment are denoted by the same reference numerals in the drawings, and description thereof is omitted or simplified.

  As shown in FIGS. 13 to 15, the blindfold member 110 of the slit-shaped opening of the present embodiment is slidable along the pair of fastener tapes 11 </ b> A and 11 </ b> B and the inner side in the width direction of the pair of fastener tapes 11 </ b> A and 11 </ b> B. A pair of sliders 120A and 120B, and a connecting member 111 that connects the pair of sliders 120A and 120B with a predetermined distance therebetween. Further, the connecting member 111 is formed integrally with the pair of sliders 120A and 120B.

  The tape side edge portion 11a of the pair of fastener tapes 11A and 11B folds the tape side edge portion 11a of the pair of fastener tapes 11A and 11B facing each other in a substantially U shape, as in the first to third embodiments. The coil element 12 which is a guide member is attached to this U-shaped bending part 11c, respectively. In this embodiment, as shown in FIG. 14, the pair of sliders 120A and 120B includes a first guide path 121A and a second guide path 121B through which the coil element 12 is inserted, and a pair of fastener tapes 11A and 11B. The opposing side edge is folded back in a U shape along the longitudinal direction of the fastener tapes 11A and 11B, and includes a first folded portion 122A and a second folded portion 122B that form a U-shaped folded portion 11d.

  In the present embodiment, as shown in FIG. 14, the first guide path 121 </ b> A and the second guide path 121 </ b> B are formed with different heights in the front and back direction of the skin sheet 7. The first guide path 121A is formed at a position lower than the second guide path 121B.

  As shown in FIG. 14, the first folded portion 122A and the second folded portion 122B are arranged in the horizontal direction so as to approach each other from the upper ends of the outer walls 123A, 123B on the outer sides in the width direction of the first and second guide paths 121A, 121B, respectively. It is extended to. In the present embodiment, the first folded portion 122A and the second folded portion 122B are formed with different heights in the front and back direction of the skin sheet 7, and specifically, the first folded portion 122A. The first folded portion 122A and the second folded portion 122B are disposed at a position lower than the second folded portion 122B so that at least the tips of the first folded portion 122A and the second folded portion 122B overlap in the height direction.

  Further, in the present embodiment, as shown in FIGS. 13 and 15, the fastener tape 11A (coil element 12) is placed at the end of the pair of sliders 120A, 120B facing each other in the longitudinal direction of the first guide path 121A. A bending guide portion 124 that is bent outward in the direction is formed. In addition, the upper surface of the connecting member 111 extending from the opposite ends in the longitudinal direction of the second guide paths 121B on the opposite side of the first guide path 121A of the pair of sliders 120A and 120B is above the upper surface. A curved guide portion 125 having a substantially semicircular shape in a plan view is formed so as to protrude outwardly and bend the fastener tape 11B (coil element 12) outward in the width direction. Thereby, the stay accommodating part 25 surrounding the periphery of the stay member 6 is formed between the pair of fastener tapes 11A and 11B and the pair of sliders 120A and 120B.

As described above, according to the blindfolded member 110 of the slit-shaped opening of the present embodiment, the fastener tape on the other side of the first guide path 121A and the first folded portion 122A for guiding the fastener tape 11A on the one side. The second guide path 121B that guides 11B and the second folded portion 122B are arranged so that the height is different in the front and back direction of the skin sheet 7, so that the U-shaped folded portion 11d of the pair of fastener tapes 11A and 11B. Since they overlap in the front and back direction, the gap between the slit-shaped openings 8 can be completely hidden from the outside, and the appearance of the slit-shaped openings 8 can be further improved.
About another structure and an effect, it is the same as that of the said 1st Embodiment.

In addition, this invention is not limited to what was illustrated to the said embodiment, In the range which does not deviate from the summary of this invention, a change and a combination are possible suitably.
For example, in the above embodiment, the coil element is used as the guide member. However, the present invention is not limited to this, and a string-like member such as a flexible elastomer resin may be used.
In the first embodiment, the connecting member 14 is integrally formed with the pair of sliders 13A and 13B. However, for example, the connecting member 14 may be separable by screwing or snapping at the center of the connecting member. .
The detachable connection structure described in the second and third embodiments may be applied to the fourth embodiment.

DESCRIPTION OF SYMBOLS 1 Automotive seat 2 Headrest apparatus 5 Headrest 6 Stay member 7 Skin sheet 8 Slit-shaped opening 10 Blindfold member of slit-shaped opening 11A Fastener tape (tape member)
11B Fastener tape (tape member)
11a Tape side edge portion 11d U-shaped folded portion 12 Coil element (guide member)
DESCRIPTION OF SYMBOLS 13 Sliding member 13A Slider 13B Slider 14 Connection member 24A 1st guide path 24B 2nd guide path 25 Stay accommodating part 26 Opening part 30 Blindfold member of slit-shaped opening part 40 Male side slider 41 Male side connection member 50 Female side slider 51 Female side connecting member 60A Slider 60B Slider 64A First guide path 64B Second guide path 70 Blindfolded member of slit opening 80 Male side slider 81 Male side connection member 90 Female side slider 91 Female side connection member 100A Slider 100B Slider 105A First 1 guideway 105B 2nd guideway 110 Blindfolded member of slit-shaped opening 111 connecting member 120A slider 120B slider 121A first guideway 121B second guideway 122A first folded part 122B second folded part

Claims (6)

A pair of tape members (11A, 11B) attached to the slit-like opening (8) of the skin sheet (7);
A pair of guide members (12) provided along opposing tape side edges (11a) of the pair of tape members (11A, 11B);
A sliding member (13) provided slidably along the pair of guide members (12),
The sliding member (13) has a pair of sliders (13A, 13B, 60A) having guide paths (24A, 24B, 64A, 64B, 105A, 105B, 121A, 121B) for guiding the pair of guide members (12). , 60B, 100A, 100B, 120A, 120B),
A connecting member (14) for connecting the pair of sliders (13A, 13B, 60A, 60B, 100A, 100B, 120A, 120B) at a predetermined interval;
Between the pair of sliders (13A, 13B, 60A, 60B, 100A, 100B, 120A, 120B), a stay accommodating portion (25) for accommodating a stay member (6), and the sliding member (13). An opening (26) opening in the longitudinal direction or the width direction is formed,
A blindfold member for a slit-like opening, wherein the stay member (6) can be inserted from the opening (26) into the stay storage part (25).   The connecting member (14) is detoured and connected so as not to contact the stay member (6) when the stay member (6) is stored in the stay storage portion (25). The blindfold member of the slit-shaped opening part of Claim 1 to do.   The slit-like opening according to claim 1, wherein the connecting member (14) is integrally formed with the pair of sliders (13A, 13B, 60A, 60B, 100A, 100B, 120A, 120B). Blindfold member. The connecting member (14) includes a male side connecting member (41, 81) provided on a slider (60A, 100A) on one side of the pair of sliders (60A, 60B, 100A, 100B), and the pair of sliders ( 60A, 60B, 100A, 100B) provided on the slider (60B, 100B) on the other side and engaging with the male side connection members (41, 81). ,
The said opening part (26) is formed so that opening and closing is possible because the said male side connection member (41, 81) and the said female side connection member (51, 91) are detachable. Item 2. A blindfold member for a slit-shaped opening according to Item 1. The pair of sliders (120A, 120B) includes a first guide path (121A) and a second guide path (121B) through which the guide members (12) of the pair of tape members (11A, 11B) are inserted.
The opposing side edge portions of the pair of tape members (11A, 11B) are folded back in a U shape along the longitudinal direction of the tape members (11A, 11B) to form a U-shaped folded portion (11d). A folded portion (122A) and a second folded portion (122B),
The second guide path for guiding the tape member (11B) on the other side with respect to the first guide path (121A) and the first folded portion (122A) for guiding the tape member (11A) on one side ( 121B) and the second folded portion (122B) are arranged so that the height differs in the front and back direction of the skin sheet (7),
The slit shape according to claim 1, wherein the U-shaped folded portions (11d) of the pair of tape members (11A, 11B) are arranged so as to overlap in the front and back direction of the skin sheet (7). A blindfold member for the opening.   The said guide member (12) is a coil element for slide fasteners, The blindfold member of the slit-shaped opening part in any one of Claims 1-5 characterized by the above-mentioned.

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