CN103129435B - For the structure of the decoration cover assembly of back of seat - Google Patents
For the structure of the decoration cover assembly of back of seat Download PDFInfo
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- CN103129435B CN103129435B CN201110395040.7A CN201110395040A CN103129435B CN 103129435 B CN103129435 B CN 103129435B CN 201110395040 A CN201110395040 A CN 201110395040A CN 103129435 B CN103129435 B CN 103129435B
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- back side
- tightening member
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Abstract
The present invention relates to the structure of the decoration cover assembly for back of seat.On the back side of back of seat, the decoration cover assembly of back of seat comprises the openable first cover part and a pair second cover parts on the relative both sides being arranged in the first cover part of medially arranging.A pair cloudy fastening assembly is set to two lateral ends in the first cover part respectively, and each described cloudy fastening assembly comprises: anchoring element; Cloudy tightening member; And the Connection Element be connected between anchoring element with cloudy tightening member.Anchoring element is joining base back frame securely, thus two lateral ends that first covers is fixed to compactly the back side of back of seat.Two the second cover parts are fixed to the back side of back of seat by sun tightening member engagement female tightening member securely thus compactly when two the second cover parts being aimed at two lateral ends of the first cover part.
Description
Technical field
The present invention relates to a kind of structure of decoration cover assembly, this decoration cover assembly covers the back of seat of automotive seat.Particularly, the present invention relates to a kind of device of decoration cover assembly, it is suitable for the back side being provided with pocket covering back of seat or be more suitable for covering back of seat.
Background technology
As understood from Fig. 1, Fig. 1 illustrates the back of seat SB ' of a type, it comprise be made up of metallic material backrest frame 3, foam stuffing 4 and decoration cover assembly 1 ', wherein, mold treatment has realized foam stuffing 4 being formed basic consistent with the exterior contour of back of seat pre-determined configurations, in described pre-determined configurations, be provided integrally with backrest frame 3, and the decoration cover assembly 1 ' formed by multiple cover material is stitched into 3D shape is together attached on the outside face of filler 4 securely.Therefore, will understand, decoration cover assembly 1 ' covers the whole outside face of foam stuffing 4 substantially.
In the back side of the filler 4 so formed, backrest frame 3 is flexibly connected with smooth stay bearing plate 6 by spring 61, and stay bearing plate 6 smooth thus flexibly supports the front surface region of filler 4.
As shown in the figure, decoration cover assembly 1 ' is formed with openable back cover portion 11 ' in essence in the A of its back side 1 ', so that only make the upper end of back cover portion 11 ' and decoration cover assembly 1 ' integral, and back cover portion 11 ' all other residue ends be not connected with decoration cover assembly 1 '.In about the latter half of this openable back cover portion 11 ', be formed with pocket P, described pocket P is suitable for receiving books, leaflet or other small article.Reference numeral 12 ' indicates a pair back cover portion, described a pair back cover portion is limited in the back side of decoration cover assembly 1 ' as shown in fig. 1, thus has the length substantially equal with the length of openable back cover portion 11 ' and the distance substantially equal with the width of described cover part 11 ' that be spaced apart from each other.Therefore, will understand, before assembly, openable back cover portion 11 ' can move towards two cover parts 12 ' and can be arranged between two cover parts 12 ' to close and to complete the back side of decoration cover assembly 1 '.
In the back of seat that this is traditional, a pair slide fastener or zip 11A are used for openable back cover portion 11 ' engage with a pair back cover portion 12 ' and depart from.As see Fig. 1, article one, slide fastener 11A is fixedly attached between described two the first lateral ends along two first lateral ends of two different back cover portion 11 ' and 12 ', and another slide fastener 11A is fixedly attached between described two the second lateral ends along two second lateral ends of two different back cover portion 11 ' and 12 ' equally.
Japanese Laid-Open Patent Publication No.2001-8793 (JP2001-8793A) has disclosed this back of seat decoration cover assembly with the openable back cover portion of band slide fastener.According to this patent, a kind of three-dimensional decorative shade assembly of back of seat is provided, described three-dimensional decorative shade assembly is formed with the back cover portion similar with described openable back cover portion 11 ' in its back side, to limit a pair slit in the mode identical with the above mode between the described specific back cover portion and another two back cover portion of decoration cover assembly.Between cover part and another two back cover portion, a pair slide fastener is set in the mode identical with the above mode in the rear, allows openable back cover portion to engage with decoration cover assembly and to depart from thus.Therefore, according to above-mentioned prior art, in the assembly of back of seat, by upwards promoting this openable back cover portion, decoration cover assembly can be opened to provide generously to be enough to allow foam stuffing integrally insert and be placed on the opening in decoration cover assembly, and after foam stuffing is placed in decoration cover assembly, openable back cover portion can be releasably secured to the back side of decoration cover assembly by slide fastener, to make decoration cover assembly can be closed to cover substantially whole foam stuffing.Easy so effectively by decoration cover assembly covering filler, thus improve for decoration cover assembly being attached in foam stuffing to form efficiency and the speed of back of seat.
But, the above-mentioned conventional confguration being provided with the back of seat decoration cover assembly of pocket on the back side has following problem, namely, when occupant pulls pocket P at full tilt or larger books or multiple books or article is inserted in this pocket, openable back cover portion 11 ' and engage two cover parts 12 ' of described openable back cover portion due to occupant via slide fastener 11A, books or article apply corresponding excessive power and to be forced to from the back side of back of seat backward and inwardly pull and expand too much, zipper segment 11A is caused to be forced to depart from each other and open, or be out of shape circuitously or with wriggling mix mud with water, this poorly affects the aesthetic appearance at the back of seat back side.
Summary of the invention
In view of described shortcoming, the object of this invention is to provide a kind of device of decoration cover assembly of back of seat of improvement, the device of the decoration cover assembly of the back of seat of described improvement guarantees above-mentioned distortion and the disengaging at the engaging zones place prevented between back cover portion, and the larger power also avoiding said external to apply is on the impact at the back side of the decoration cover assembly be attached on the back side of back of seat.
In order to realize this object, according to the present invention, substantially provide a kind of device of decoration cover assembly of back of seat,
Wherein, back of seat comprises towards the back side below, and back of seat comprises: foam stuffing, and described foam stuffing is formed as the shape basically identical with the exterior contour of back of seat, and described foam stuffing comprises the back side corresponding with the back side of back of seat; Backrest frame, described backrest frame is arranged in foam stuffing, and described backrest frame comprises a pair side direction frame part; And decoration cover assembly, described decoration cover assembly is formed as the 3D shape basically identical with the shape of foam stuffing, and described decoration cover assembly covers foam stuffing,
Wherein, decoration cover assembly comprises the back side corresponding with the back side of back of seat, and decoration cover assembly also comprises: the first cover part, described first cover part is limited in the described back side of described decoration cover assembly, to make an end of the first cover part only integral with the back side of decoration cover assembly, first cover part can be moved along towards the direction with the back side away from foam stuffing relative to a described end, and the first cover part has a pair lateral end area; With a pair second cover parts, described a pair second cover parts are limited in the back side of described decoration cover assembly, thus arrange relative to the first cover partial symmetry, wherein, one in described a pair second cover parts comprises a free end region, and another in described a pair second cover parts also comprises a free end region, to make two free end regions of a pair second cover parts be spaced apart from each other relative to the first cover part, and simultaneously the whole length of basic a pair side direction frame part along backrest frame towards extending each other
Wherein, a pair sun (male) tightening member is set to the free end region of described a pair second cover parts respectively along the free end region of a pair second cover parts,
Wherein, a pair the moon (female) fastening assembly is set to two lateral end area of described first cover part respectively along two lateral end area of the first cover part, described a pair cloudy fastening assembly all comprises anchoring element and cloudy tightening member separately, and
Wherein, it is each that anchoring element engages in described a pair side direction frame part along each in a pair side direction frame part of backrest frame securely, and positive tightening member engages described cloudy tightening member securely along cloudy tightening member, to make the first cover part be attached to the back side of foam stuffing securely, and simultaneously a pair second cover parts are also attached to the back side of foam stuffing securely, two free end regions adjoin two lateral end area of described first cover part respectively along two lateral end area of the first cover part.
As exemplary patterns of the present invention, the first cover part can be provided with pocket.
Preferably, described a pair positive tightening member can be formed by the hard synthetic resin material that can sew up separately, and by sewing up the free end region of free end joint area to described a pair second cover parts of covering part respectively along a pair second.Equally, described a pair cloudy fastening assembly can be formed by the hard synthetic resin material that can sew up, and is connected to two lateral end area of described first cover part respectively along two lateral end area of the first cover part by stitching.
As one aspect of the present invention, a pair side direction frame part of described backrest frame can have channel cross-section separately, described a pair side direction frame part comprises pair of flanges part, described pair of flanges part extends along a pair side direction frame part respectively, wherein, one in described two flange portions has free end region.Described anchoring element has such structure and characteristic, that is, described structure and characteristic allow each free end region in pair of flanges part insert in described anchoring element and engage described anchoring element securely.
As another aspect of the present invention, described a pair positive tightening member can comprise positive binding separately, described positive binding is set to each free end region in described a pair second cover parts along each free end region in described a pair second cover parts, and have roughly the cross-sectional plane of " J " shape with each cloudy tightening member be associated in two cloudy fastening assemblies, described cloudy tightening member has: smooth base segments, with cloudy bonding part, described cloudy bonding part extends from an end of smooth base segments with the mode curve of hair fastener, and become substantially parallel relation to extend further with smooth base segments, end at the outstanding end sections facing smooth base segments, and simultaneously described cloudy bonding part and described smooth base segments spaced apart, therefore cloudy tightening member has: opening, and described limited opening is between outstanding end sections and smooth base segments, and inner space, described inner space is by described smooth base segments, cloudy bonding part and outstanding end sections limit, wherein, positive both tightening members that the free end region of the second cover part and the free end region of described second cover part are provided with are inserted by opening and are bonded on securely in inner space, to make a pair second cover parts be attached in the suitable position at the back side of foam stuffing securely, the free end region of described a pair second cover parts adjoins two lateral end area of described first cover part respectively along two lateral end area of described first cover part, the smooth base segments of cloudy tightening member closely contacts on the outside face at the back side of foam stuffing.
As another aspect of the present invention, described a pair cloudy fastening assembly can comprise fixed base element separately to engage in described a pair side direction frame part securely, and fixed base element has the plate portion and described anchoring element that are limited in a unitary manner wherein.And each in cloudy fastening assembly can also comprise Connection Element, and the plate portion of described fixed base element and cloudy tightening member link together via Connection Element.Each in fixed base element, cloudy tightening member and Connection Element has the length substantially equal with each total length in a pair side direction frame part.
As another aspect of the present invention, the back side of foam stuffing can comprise: outside face; With each region being adjacent to be limited in the back side of described foam stuffing in a pair side direction frame part, and two cloudy fastening assemblies can comprise fixed base element separately to engage in a pair side direction frame part securely, fixed base element has the plate portion and anchoring element that are limited in a unitary manner wherein, wherein, this plate portion closely contacts with the described region at the back side of foam stuffing, and two cloudy fastening assemblies all also comprise Connection Element separately, and described Connection Element has Part I and Part II.Part I is connected and fixed the plate portion of base component, and is resisted against on the described region at the back side of foam stuffing simultaneously, and Part II connects cloudy tightening member, and is resisted against on the outside face at the back side of foam stuffing simultaneously.
Other various features and advantage will become obvious from reading explanation referring to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the decomposition diagram of the known devices of the decoration cover assembly that back of seat is shown;
Fig. 2 is the perspective schematic view of the novel apparatus of decoration cover assembly according to back of seat of the present invention, and it illustrates the main portion of device in the back side of back of seat;
Fig. 3 is the perspective schematic view according to of the present invention obtained back of seat, and it illustrates the pocket be arranged on the back side of back of seat, shows the example receiving larger books in pocket;
Fig. 4 is the partial section of main portion of the present invention, its illustrate in the second rear cover be fixed to the back side of back of seat before the first back cover portion be fixed to the state at the back side of back of seat;
Fig. 5 illustrates the section drawing cut out according to the part of back of seat of the present invention, and it illustrates that main portion and the second back cover portion are fixed to the state at the back side of back of seat;
Fig. 6 is the decomposition diagram cut out according to the local of cloudy fastening assembly of the present invention; And
Fig. 7 is the fragmentary, perspective view that main portion of the present invention is partly shown.
Detailed description of the invention
With reference to Fig. 2 to 7, a preference pattern of the device according to the decoration cover assembly for back of seat of the present invention is shown.
Fig. 3 illustrates automotive seat, it comprises seat cushion SC and back of seat SB, described back of seat SB is provided with pocket P on the SBr of its back side, wherein, pocket P is suitable for allowing in pocket P, receive the article comprising books and map, and described back of seat SB can tilt forward and backward relative to seat cushion SC as known in the art, but described back of seat SB constructs with the novel manner illustrated according to the present invention.Reference numeral SBf indicates the front of back of seat SB.
To notice, word " forward ", " above " or " onwards " refer to the front F in the front towards seat or back of seat, and word " backward ", " below " or " backward " refer to the back side R at the rear towards seat or back of seat.
As see Fig. 2, in back of seat SB of the present invention, a kind of backrest frame 3 of basic rectangular configuration is set, and described backrest frame 3 is formed by upper frame members 3A, a pair side direction framing member 3B and lower frame member 3C.Especially, as see Fig. 4, each in two side direction framing member 3B has known channel cross-section, and be limited with in described channel cross-section: the first flange portion 3a, it is depicted as face forward; Second flange portion 3b, it is depicted as towards rear, and wherein said first flange portion 3a and the second flange portion 3b gives prominence to along the direction towards back of seat or foam stuffing 4 inside; With frame body part 3c, it is limited between described first flange portion 3a and the second flange portion 3b, and therefore frame body part 3c is depicted as laterally in the face of back of seat.
According to the present invention, as can see Fig. 4 and 7, each positive engagement end portion part being also formed with channel form in its second flange portion 3b in described two side direction framing member 3B.More specifically, described positive engagement end portion part is the hook-shaped positive engagement end portion part 3d of basic U-shaped cross-sectional plane, and as shown in the figure, described hook-shaped positive engagement end portion part 3d can engage anchoring element 10a and 10b, as elaborated below.
Foam stuffing 4 is formed as the shape basically identical with the predetermined profile of back of seat SB.As see Fig. 2 and 5, the front 4A of foam stuffing 4 is configured with filler region, center and an offside back cushion filler region, as known in the art, with the back of suitably supporting chair occupant.On the other hand, the back side 4B of foam stuffing 4 is formed and makes to limit sunk area 4Ba in its basic center, and arranged by spring 61 in sunk area 4Ba and be supported with back rest supports plate 6, with the back of flexibly supporting chair occupant, as known in the art.
According to the present invention, the length of the length of two lateral inner wall of the described sunk area 4Ba of foam stuffing 4 side direction framing member 3B specific with two is respectively substantially equal, and described two lateral inner wall are adjacent to extend along corresponding two side direction framing member 3B and corresponding two side direction framing member 3B.In addition, as understood from Fig. 2 and 4, in two lateral inner wall of described sunk area 4Ba, a pair step-like portion 4b is formed with respectively.More specifically, each step-like portion 4b be limited in two lateral inner wall of the sunk area 4Ba of foam stuffing each towards outer or towards after turning in, make a pair step-like portion 4b be arranged on the back side 4B of foam stuffing with facing and isolated relation, and the length extended to equal each total length in two side direction framing member 3B substantially.In this aspect, in fig. 2, only draw out the right step-like portion 4b in the right inside sidewall of the sunk area 4Ba as being formed in foam stuffing, and another left step-like portion with the structure substantially identical with right step-like portion 4b is covered by center back cover part 11 and invisible.But will understand, in fact this left step-like portion is formed in the left inside sidewall of sunk part 4B.These two step-like portion 4b are suitable for receiving two cloudy tightening members 20 wherein respectively, as will be described below.
Backrest frame 3 embeds in foam stuffing 4 integratedly, make that the second each flange portion 3b's in two of backrest frame 3 side direction framing member 3B be substantially all exposed in the bore which 4c of foam stuffing 4, the hook-shaped positive engagement end portion part 3d of backrest frame 3 is also exposed in the sunk area 4Ba be communicated with bore which 4c, as illustrated best in Fig. 7.Notice, described bore which 4c is because sidepiece 3a and 3b opened wide of side direction framing member 3B and the sunk area 4Ba of foam stuffing 4 is adjacent and limited in essence.
Back of seat SB of the present invention is structurally basic similar with the back of seat SB ' of previously described prior art, similar part is, the cover material of multiple separation is sewn to together to provide the decoration cover assembly 1 of shown three-dimensional, the decoration cover assembly 1 of described three-dimensional comprises: openable rear center cover part 11, and it is limited in the central area of back side 1A of back of seat SB substantially; With pocket P, it is set to rear center's cover part 11, and similar part is also, covers foam stuffing 4 when backrest frame 3 embeds in foam stuffing 4 integratedly with decoration cover assembly 1.Similar with the back of seat SB ' of prior art, openable back cover portion 11 mode that only one is sentenced in end thereon connects the back side 1A of decoration cover assembly continuously, and thus vertically can move relative to upper end, open and close the central area of the back side 1A of decoration cover assembly thus, described central area allows foam stuffing 4 easily to enter inside decoration cover assembly 1 and is integrally placed in decoration cover assembly 1.
According to the present invention, rear center's cover part 11 has the length substantially equal with each total length in two of backrest frame 3 side direction framing member 3B, and another is arranged in the back side 1A of decoration cover assembly back cover portion 12, thus be positioned on the relative both sides relative to rear center's cover part 11 of rear center's cover part 11 symmetry.Particularly, as can see Fig. 2, left back cover portion 12 be formed in the rear surface regions on the left side of decoration cover assembly 1, thus extends along the direction of the SBr inside, the back side towards back of seat.On the other hand, similarly, right back cover portion 12 is formed in the rear region on the right of decoration cover assembly 1, thus extends along the direction of the SBr inside, the back side towards back of seat.Left back cover portion 12 and the total length both right back cover portion 12 are also substantially equal with the total length of two side direction framing member 3B respectively.Also will understand, each in these two back cover portion 12 can towards with folding or move along left and right directions away from rear center's cover part 11.
Hereinafter, for simplicity, rear center's cover part 11 will be called " the first back cover portion 11 ", and each in two back cover portion 12 will be called " the second back cover portion 12 ".
As can see Fig. 2, two back cover portion 12 be all provided with positive binding 30 separately.Sun binding 30 is formed by the elongated flat board of such as polyacrylic hard synthetic resin material in essence simply, described positive binding 30 extends the length equal with the total length of the second back cover portion 12, as illustrated best in fig. 2 point-blank along its longitudinal direction.Therefore conclude, positive binding 30 has the length substantially equal with the total length of side direction framing member 3B.Also with reference to Fig. 4, observe, described positive binding 30 is sewn onto the reverse side of described free end part 12a along the reverse side of the free end part 12a of the second back cover portion 12, and positive binding 30 lateral end is aimed at the remote edge of free end part 12a.
As in the present invention, the cloudy fastening assembly 7 (as preferably see Fig. 2) of a pair anchor pole type that what corresponding two lateral ends along the first back cover portion 11 were sewn onto corresponding two lateral ends of described first back cover portion 11 regularly is, the cloudy fastening assembly 7 of described a pair anchor pole type respectively with the co-operating of described two positive bindings 30 to provide novel attachment means, the attachment means of described novelty allows both the first back cover portion 11 and the second back cover portion 12 to be attached to the back side 4B of foam stuffing compactly, make the back side 1A of decoration cover assembly 1 evenly overall and smooth thus, and in the back side 1A of decoration cover assembly 1, do not produce the part of any irregular part or any complications.
As clearly drawn out in Fig. 5 and 7, each in two cloudy fastening assemblies 7 comprises following element in fact in a unitary manner:
Fixed base element 10, it comprises two anchorage parts (will set forth below), for surrounding the above-mentioned positive engagement end portion part 3d of joining base back frame 3;
Cloudy tightening member 20, it allows described positive binding 30 to engage securely with cloudy tightening member 20; With
Connection Element 40, it is connected between fixed base element 10 and cloudy tightening member 20.
Notice, above-mentioned fixed base element 10, cloudy tightening member 20 and Connection Element 40 are all formed by such as polyacrylic hard synthetic resin material, and its total length equals the total length of the side direction framing member 3B of backrest frame 3 substantially.
As shown in the figure, the fixed base element 10 of each cloudy fastening assembly 7 is formed in the elongated mode extended along its longitudinal direction, and has the length of the total length of the second flange portion 3b substantially equaling side direction framing member 3B or side direction framing member 3B.Fixed base element 10 have form with lower part: plate part 10c; With a pair first anchorage part 10a and the second anchorage part 10b, described a pair anchorage part is from plate part 10c extension at a right angle, wherein, each in two anchorage part 10a and 10b has certain elasticity, and has the rigidity of hard synthetic resin material self simultaneously.More specifically, as see Fig. 4, the first anchorage part 10a be configured with basic flechette-type hook-like cross-section and from the end extension at a right angle of plate part 10c.On the other hand, as see the cross-sectional plane in Fig. 4, second anchorage part 10b extends from plate part 10c below the first anchorage part 10a, and formed in retrousse mode, thus from the base segments K/UP with plate part 10c one, and end at the end regions 10bE of horizontal-extending.As understood from Fig. 4,6 and 7, both the first anchorage part 10a and the second anchorage part 10b extend along the whole length of fixed base element 10 and are spaced apart from each other the space limiting roughly " U " shape in-between.Therefore, described in being appreciated that, roughly the space of " U " shape, along the whole length end wise extension of fixed base part 10, limits the elongated opening be communicated with described space between the first anchorage part 10a and two distal ends of the second anchorage part 10b.The space of this roughly " U " shape is substantially corresponding with the positive engagement end portion part 3d of the channel form of the cross-sectional plane of previously described roughly " U " shape in shape.Therefore, as will be described below, positive engagement end portion part 3d all can insert in described elongated opening substantially, and then engage in the space of described roughly " U " shape.
Cloudy tightening member 20 is formed as having roughly the cross-sectional plane of " J " shape, and cloudy tightening member 20 comprises smooth base segments 20a and cloudy bonding part 20b.As shown in the figure, cloudy bonding part 20b is formed as extending from an end of smooth base segments 20a with the mode curve of hair fastener and extending abreast with described smooth base segments 20a further, end at inwardly outstanding end sections 20c, limit between inwardly outstanding end sections 20c and smooth base segments 20a and enter space.By this structure, by smooth base segments 20a, cloudy bonding part 20b and inwardly outstanding end sections 20c around or limit inner space.In other words, cloudy bonding part 20b has this specific inner space be limited to wherein and enters space with being communicated with described in described inner space.With regard to this layout, will set forth as following, positive binding 30 and both the end of the second cover part 12 being fixed to this positive binding 30 can be inserted through enter space and engaged fit in described inner space.
Connection Element 40 is formed as generally l-shaped structure, and it has: vertical flat 40a; First folding join domain 40b, it is limited in an end regions of described vertical flat 40a integratedly; With the second fold connecting part 40c, it is from vertical flat 40a on even keel or extension at a right angle.As understood from Fig. 7, this Connection Element 40 is shaped so that, first, the such as plate of polyacrylic hard synthetic resin material is located bending to limit the L shape body with the first half parts and the second half parts at the center line, and then, the folding downwards and juxtaposition of three/part of first half parts is in a plane of specific the first half parts, limit the described first folding join domain 40b thus, and on the other hand, folded and the juxtaposition of two/part of second half parts is on another 1/2nd planar section of specific the second half parts, limit the described second folding join domain 40c thus.Therefore, to understand, first folding join domain 40b vertically extends in the upper end region of vertical flat 40a, and extend along the whole length end wise of Connection Element 40 simultaneously, and the second folding join domain 40c is relative to first, and folding join domain 40b vertically extends, and also extend along the whole length end wise of Connection Element 40 simultaneously.
Referring now to Fig. 6, described fixed base element 10, cloudy tightening member 20 and Connection Element 40 will be drawn out and how to put together to form cloudy fastening assembly 7, and the lateral end of cloudy fastening assembly 7 and the first cover part 11 be coupled together simultaneously.Notice herein, really a pair cloudy fastening assembly 7 as above is had, and therefore, each should formation in two cloudy fastening assemblies 7 connects with corresponding in two lateral ends of the first cover part 11, but the explanation for simplicity, by the explanation provided about an only cloudy fastening assembly 7 and also will provided about an only lateral end of the first cover part 11.
First, as 1. indicated by arrow, it does not have an outside of the plate part 10c of the fixed base element 10 of two anchorage part 10a and 10b be collocated on the described first folding join domain 40b along the first folding join domain 40b of Connection Element 40.Then, realize these plate parts 10c and vertically folded end regions 40b to couple together by sewing up.Can see that obtained stitching is connected from Fig. 4 and 7.Next, as 2. indicated by arrow, a lateral end area 11a of the first cover part 11 folds up and the second folded end region 40c along Connection Element 40 is placed on described second folded end region 40c.Then, the smooth base segments 20a of cloudy tightening member 20 along the lateral end area 11a juxtaposition of the placement like this of the first back cover portion 11 on described lateral end area 11a, as 3. indicated by arrow.Then, as shown in figures 4 and 7, these smooth base segments 20a and two end regions 11a and 40c are all stitched together.As a result, form cloudy fastening assembly 7, a second folded end region 40c and be stitched together regularly with a corresponding lateral end area 11a of the first back cover portion 11, as can best see Fig. 2 and 7.
Certainly, also the step identical with above-mentioned steps should be performed to form another cloudy fastening assembly 7 and described cloudy fastening assembly 7 to be connected to another lateral end area of the first back cover portion 11, to make a pair cloudy fastening assembly 7 be set to two lateral end area of the first back cover portion 11 respectively regularly, as shown in Figure 2.
About the cloudy fastening assembly 7 so formed, as understood from Fig. 4, distance between first anchorage part 10a and smooth base segments 20a should equal or be slightly less than the thickness of the regional area of the foam stuffing 4 limited by bore which 4c, inner wall area 4a and step-like portion 4b, this is important for obtaining an advantageous effects of the present invention, will set forth as following.
Now, how back of seat SB is completed by the first back cover portion 11 and respective two second cover parts 12 all with positive binding 30 that are provided with two cloudy fastening assemblies 7 by illustrating.Hereinafter, for this aspect, for simplicity, the region on the right of only back of seat SB is described with reference to Fig. 4,5 and 7, such as second back cover portion 12 on the lateral end area on the right of the first back cover portion 11, the cloudy fastening assembly 7 on the right and the right.
First, when the first back cover portion 11 is attached to the back side SBr of back of seat, as can be sequentially understood from Fig. 7 to Fig. 4, fixed base element 10 is pressurized on positive engagement end portion part 3d, to make the distal end of whole described positive engagement end portion part 3d first be forcibly inserted in the elongated opening be limited between the first anchorage part 10a and two distal ends of the second anchorage part 10b.This moment, second anchorage part 10b is placed in the step-like portion 4d be formed in foam stuffing 4 near the positive engagement end portion part 3d of side direction framing member 3, and this contributes to two anchorage part 10a and 10b and positive engagement end portion part 3d to be easily joined together.Then, whole positive engagement end portion part 3d by engage forcibly in the space being limited to roughly " U " shape between the first anchorage part 10a and the second anchorage part 10b.Described forced engagement can be easily performed under less power, this is because the first anchorage part 10a and the second anchorage part 10b easily and flexibly can move both spaces of elongated opening and roughly " U " shape to be loosened to the degree being enough to allow to insert positive engagement end portion part 3d away from each other, and also can automatically return to corresponding original-shape, to make whole positive engagement end portion part 3d be clamped between two anchorage part 10a and 10b and closely to be remained between two anchorage part 10a and 10b.Result, as shown in Figure 4, side 3d-1 with 3d-2 that two of sun engagement end portion part 3d are relative closely contacts the first anchorage part 10a and the second anchorage part 10b respectively, and further, the end regions 10bE of the horizontal-extending of the second anchorage part 10b closely contacts on the second flange portion 3b of side direction framing member 3B.Therefore, will should be understood that fixed base element 10 is fixed to side direction framing member 3B regularly in order to avoid move along any direction.
During fixed base element 10 is attached to side direction framing member 3B, cloudy tightening member 20 to be automatically placed in the step-like portion 4b of foam stuffing 4 and closely to contact described step-like portion 4b, and the plate part 10c of fixed base element 10 also closely contacts the inner wall area 4a of foam stuffing 4.Thus, the cloudy fastening assembly 7 on the right is attached in the rear surface regions on the right of foam stuffing 4 securely, and the lateral end area on the right of the first back cover portion 11 is also firmly held on the rear surface regions on the right of back of seat SB, as shown in Figure 4.In this aspect, observe, between the folding end regions 11a of the first back cover portion 11 and the end sections 20c of the outstanding of cloudy tightening member 20, limit elongated opening L, as can see Fig. 4.Being dimensioned to of elongated opening L equals or substantially slightly larger than the juxtaposed thickness of end regions 12a of positive binding 30 and the second cover part, to make both positive binding 30 and end regions 12a can be inserted by elongated opening L.
Next, although do not illustrate, the cloudy fastening assembly 7 on the left side is attached in the rear surface regions on the left side of foam stuffing 4 securely in the mode similar with above-mentioned steps, and the lateral end area on the left side of the first back cover portion 11 is also firmly held on the rear surface regions on the left side of back of seat SB.
In this stage, to be to be understood that, first back cover portion 11 in position in easily and be fixed to the rear surface regions 4B of foam stuffing compactly, in the first back cover portion 11 itself, both do not produce wrinkle do not produce irregular portion (irregularity) yet, as can best see Fig. 3, this be due to cloudy fastening assembly 7 described above fixed base element 10 energetically (positively) be connected to side direction framing member 3 and kept by side direction framing member 3 in order to avoid move via the first anchorage part 10a and the second anchorage part 10b.
Finally, as sequentially understood from Figure 4 and 5, the end regions 12a of second back cover portion 12 on the right (can say with the positive binding 30 being sewn onto described end regions 12a, described end regions 12a and positive binding 30 stacked) inserted by the elongated opening L limited between the folding end regions 11a of the first back cover portion 11 and the end sections 20c of the outstanding of cloudy tightening member 20, and be then placed in the inner space of cloudy tightening member 20, as shown in Figure 5, to make the outstanding end sections 20c of positive binding 30 engagement female tightening member 20 and to be kept in order to avoid motion by described outstanding end sections 20c.Therefore, second back cover portion 12 on the right securely and be attached to the rear surface regions on the left side of back of seat SB compactly, and do not produce any wrinkle and irregular portion, thus second back cover portion 12 on the right extends abreast along the lateral end on the right of the first back cover portion 11, as can best see Fig. 3.Although not shown, for another second back cover portion 12 on the left side, perform the step identical with above-mentioned steps, to make second back cover portion 12 on the left side be attached to the rear surface regions on the left side of back of seat securely, as shown in Figure 3.As a result, the first back cover portion 11 and the second back cover portion 12 are all fixed to the back side of back of seat compactly, as shown in Figure 3.
In described connection, preferably, the outside face of the cloudy bonding part 20b of cloudy tightening member 20 substantially flushes with the outside face of the first back cover portion 11 or slightly caves in from the outside face of the first back cover portion 11, to make two outside faces of two the second back cover portion 12 lay respectively in the plane identical with the outside face of the first back cover portion 11, there is provided the even and smooth surface at the back of seat back side except pocket P thus, this makes the back side of back of seat have better outward appearance.
Therefore, according to the present invention, will should be appreciated that and realize following effect and advantage:
I () is even when occupant effectively pulls the pocket P that is set to the first back cover portion 11 regularly or larger books or multiple books or article inserted in described pocket, also distortion and irregular portion can not be produced in the positive fastening part 30 be bonded with each other and cloudy fastening part 20, this is because the larger outside power being applied to the correspondence of pocket P to be directly delivered in side direction framing member 3B and 3B of two rigidity by corresponding two cloudy fastening assemblies 7 and to be dispersed in side direction framing member 3B and 3B of described two rigidity, corresponding two cloudy fastening assemblies 7 all comprise the first anchorage part 10a and the second anchorage part 10b separately, described first anchorage part 10a and the second anchorage part 10b engagement side are to the positive engagement end portion part 3d of framing member 3B.Therefore, the major part of larger power is dispersed in the side direction framing member 3B of two rigidity, to make the positive fastening part 30 that is bonded with each other and cloudy fastening part 20 intensively not receive larger power and therefore reliably stop distortion.This guarantees to prevent to produce wrinkle part, slack and irregular portion then on the surface of the first cover part 11 and the second cover part 12, therefore maintains the aesthetic appearance at the back of seat back side.
(ii) fixed base element 10, Connection Element 40 and cloudy tightening member 20 are arranged to the space limiting basic channel cross-section wherein, as can see Fig. 4.Should be appreciated that described space and keep the regional area of foam stuffing 4 that limited by bore which 4c, inner wall area 4a and step-like portion 4b.Especially, the plate part 10c of fixed base element 10 contacts the major part of the inner wall area 4a of foam stuffing 4, and both vertical plate portion 40a of Connection Element 40 and the first folded end region 40b are resisted against on whole described inner wall area 4a.In fact, the adjacent area of described inner wall area 4a and foam stuffing 4 can easily stretch or motion towards sunk area 4Ba due to its elasticity and soft characteristic.But, plate part 10c is fixed to side direction framing member 3B energetically via two anchorage part 10a and 10b and maintains static, and the vertical plate portion 40a of this plate part 10c and Connection Element 40 intemperates with one another the adjacent area motion guaranteeing to prevent described inner wall area 4a and foam stuffing 4.Therefore, both Connection Element 40 and cloudy tightening member 20 are guaranteed prevent due to the movement of foam stuffing 4 and come off, guarantee thus when not only not producing irregular portion and wrinkle in its surface, the first back cover portion 11 to be remained in the state of even elongation, and cloudy tightening member 20 is remained in preposition, to make positive binding 30 can along cloudy tightening member 20 smoothly and be accurately bonded in cloudy tightening member 20.
Although describe the present invention till now, be to be understood that and the invention is not restricted to illustrated embodiment, but can any amendment, increase be applied when not departing from the scope of claims to the present invention and substitute.
Claims (10)
1. a device for the decoration cover assembly of back of seat,
Wherein, described back of seat comprises the back side towards described back of seat rear, and described back of seat comprises: foam stuffing, described foam stuffing is formed as the shape basically identical with the exterior contour of described back of seat, and described foam stuffing comprises the back side corresponding with the described back side of described back of seat; Backrest frame, described backrest frame is arranged in described foam stuffing, and described backrest frame comprises a pair side direction frame part; With described decoration cover assembly, described decoration cover assembly is formed as the 3D shape basically identical with the described shape of described foam stuffing, and described decoration cover assembly covers described foam stuffing,
Wherein, described decoration cover assembly comprises the back side corresponding with the described back side of described back of seat, and described decoration cover assembly also comprises: the first cover part, described first cover part is limited in the described back side of described decoration cover assembly, only to make the back side of an end of described first cover part and described decoration cover assembly integral, described first cover part can be moved along towards the direction with the described back side away from described foam stuffing relative to a described end, and described first cover part has a pair lateral end area, with a pair second cover parts, described a pair second cover parts are limited in the described back side of described decoration cover assembly, thus arrange relative to described first cover partial symmetry, wherein, one in described a pair second cover parts comprises a free end region, and another in described a pair second cover parts also comprises a free end region, to make two free end regions of described a pair second cover parts be spaced apart from each other relative to described first cover part, and simultaneously along the whole length of described a pair side direction frame part of described backrest frame towards extending each other,
Wherein, a pair positive tightening member is set to the described free end region of described a pair second cover parts respectively along the described free end region of described a pair second cover parts,
Wherein, a pair cloudy fastening assembly is set to described two lateral end area of described first cover part respectively along described two lateral end area of described first cover part, described a pair cloudy fastening assembly all comprises anchoring element and cloudy tightening member separately, and
Wherein, described anchoring element along in described a pair side direction frame part of described backrest frame each securely directly engage described backrest frame described a pair side direction frame part in each, and described positive tightening member engages described cloudy tightening member securely along described cloudy tightening member, to make described first cover part be attached to the described back side of described foam stuffing securely, and described a pair second cover parts are also attached to the described back side of described foam stuffing securely simultaneously, described two free end regions of described a pair second cover parts adjoin described two lateral end area of described first cover part respectively along described two lateral end area of described first cover part.
2. the device of decoration cover assembly according to claim 1, wherein, described first cover part is provided with pocket.
3. the device of decoration cover assembly according to claim 1, wherein, described a pair positive tightening member is all formed by the hard synthetic resin material that can be sewn separately, wherein, described a pair positive tightening member covers the described free end region of described free end joint area to described a pair second cover parts of part respectively along described a pair second by sewing up, wherein, described a pair cloudy fastening assembly is also formed by the hard synthetic resin material that can sew up, and wherein, described a pair cloudy fastening assembly is connected to described two lateral end area of described first cover part respectively along described two lateral end area of described first cover part by stitching.
4. the device of decoration cover assembly according to claim 1, wherein, described a pair side direction frame part of described backrest frame all has channel cross-section separately, described a pair side direction frame part comprises pair of flanges part, described pair of flanges part extends along described a pair side direction frame part respectively, wherein, one in described pair of flanges part has a free end region, and wherein, described anchoring element has such structure and characteristic, namely, described structure and characteristic allow the described free end region of described in described pair of flanges part to insert in described anchoring element and engage described anchoring element securely.
5. the device of decoration cover assembly according to claim 4, wherein, the described free end region of described one in described pair of flanges part is formed as roughly the cross-sectional plane of " U " shape to provide roughly " U " end regions of shape, wherein, described a pair cloudy fastening assembly all comprises fixed base element separately with the end regions of roughly " U " shape described in engaging securely, described fixed base element has the plate portion and described anchoring element that are limited in a unitary manner wherein, wherein, described anchoring element comprises a pair first anchorage parts and the second anchorage part, described a pair first anchorage parts and the second anchorage part are formed as the space making to limit roughly " U " shape between described first anchorage part and the second anchorage part, roughly the end regions of " U " shape is corresponding in shape with described in described in described pair of flanges part in the space of described roughly " U " shape, wherein, in the space of roughly " U " shape described in the end regions of described roughly " U " shape inserts and engaged fit in the space of described roughly " U " shape, so that described one that makes that described fixed base element connects in the described pair of flanges part be associated with described backrest frame securely, prevent motion thus, wherein, described foam stuffing is comprising inwall, and wherein, the described plate portion of described fixed base element and described contact internal walls.
6. the device of decoration cover assembly according to claim 5, wherein, described a pair cloudy fastening assembly, together with the described plate portion of described a pair cloudy fastening assembly, described first anchorage part and described second anchorage part, also all formed by the hard synthetic resin material that can sew up separately, and wherein, the described plate portion of described a pair cloudy fastening assembly is connected to described two lateral end area of described first cover part respectively along described two lateral end area of described first cover part by stitching.
7. the device of decoration cover assembly according to claim 1, wherein, described a pair positive tightening member all comprises positive binding separately, described positive binding is set to each free end region in described a pair second cover parts along each described free end region in described a pair second cover parts, wherein, have roughly the cross-sectional plane of " J " shape with each described cloudy tightening member be associated in described a pair cloudy fastening assembly, described cloudy tightening member has: smooth base segments, with cloudy bonding part, described cloudy bonding part extends from an end of described smooth base segments with U-shaped curve, and become substantially parallel relation to extend further with described smooth base segments, end at the outstanding end sections facing described smooth base segments, and simultaneously described cloudy bonding part and described smooth base segments spaced apart, therefore described cloudy tightening member has: opening, and described limited opening is between described outstanding end sections and described smooth base segments, and inner space, described inner space is by described smooth base segments, described cloudy bonding part and described outstanding end sections limit, wherein, described positive both tightening members that the described free end region of described second cover part and the described free end region of described second cover part are provided with are inserted by described opening and are bonded in described inner space securely, to make described a pair second cover parts be attached in the appropriate location at the described back side of described foam stuffing securely, the described free end region of described a pair second cover parts adjoins described two lateral end area of described first cover part respectively along described two lateral end area of described first cover part, and wherein, the smooth base segments of described cloudy tightening member closely contacts on the outside face at the described back side of described foam stuffing.
8. the device of decoration cover assembly according to claim 1, wherein, described a pair cloudy fastening assembly all comprises fixed base element separately to engage in described a pair side direction frame part securely, described fixed base element has the plate portion and described anchoring element that are limited in a unitary manner wherein, wherein, described a pair cloudy fastening assembly also comprises Connection Element separately, wherein, described plate portion and the described cloudy tightening member of described fixed base element link together via described Connection Element, and wherein, described fixed base element, each in described cloudy tightening member and described Connection Element has the length equal with each total length in described a pair side direction frame part.
9. the device of decoration cover assembly according to claim 8, wherein, described a pair cloudy fastening assembly, together with the described plate portion of described a pair cloudy fastening assembly, described anchorage part, described cloudy tightening member and described Connection Element, all formed by the hard synthetic resin material that can sew up separately, and wherein, described plate portion is connected to described Connection Element by stitching, and described cloudy tightening member is also connected to described Connection Element by stitching.
10. the device of decoration cover assembly according to claim 1, wherein, the described back side of described foam stuffing comprises: outside face, the region in the described back side of described foam stuffing is limited to each being adjacent in described a pair side direction frame part, wherein, described a pair cloudy fastening assembly all comprises fixed base element separately to engage in described a pair side direction frame part securely, described fixed base element has the plate portion and anchoring element that are limited in a unitary manner wherein, described plate portion closely contacts with the described region at the described back side of described foam stuffing, wherein, described a pair cloudy fastening assembly all also comprises Connection Element separately, described Connection Element has Part I and Part II, wherein, described Part I connects the described plate portion of described fixed base element, and be resisted against on the described region at the described back side of described foam stuffing simultaneously, and wherein, described Part II connects described cloudy tightening member, and be resisted against on the described outside face at the described back side of described foam stuffing simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110395040.7A CN103129435B (en) | 2011-12-02 | 2011-12-02 | For the structure of the decoration cover assembly of back of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110395040.7A CN103129435B (en) | 2011-12-02 | 2011-12-02 | For the structure of the decoration cover assembly of back of seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103129435A CN103129435A (en) | 2013-06-05 |
| CN103129435B true CN103129435B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110395040.7A Expired - Fee Related CN103129435B (en) | 2011-12-02 | 2011-12-02 | For the structure of the decoration cover assembly of back of seat |
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| Country | Link |
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| CN (1) | CN103129435B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3199401B1 (en) * | 2014-09-26 | 2022-01-12 | Adient Luxembourg Holding S.à r.l. | Automobile seat |
| US10869560B2 (en) * | 2018-02-21 | 2020-12-22 | Ashley Furniture Industries, Inc. | Sofa with upholstery cover having attachment means |
| CN111284372A (en) * | 2018-12-10 | 2020-06-16 | 李尔公司 | Trim cover for anchor on vehicle seat assembly and method of forming |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047756A (en) * | 1974-10-18 | 1977-09-13 | Yoshida Kogyo Kabushiki Kaisha | Chair construction and method of assembling the same |
| US4795215A (en) * | 1987-12-29 | 1989-01-03 | Tachi-S Co., Ltd. | Automotive seat |
| US4867507A (en) * | 1986-11-07 | 1989-09-19 | Tachi-S Co., Ltd. | Structure for fixing the terminal end of a trim cover assembly in an automotive seat |
| US5295732A (en) * | 1991-03-28 | 1994-03-22 | Bertrand Faure Automobile "Bfa" | Back of vehicle seats |
| CN102001300A (en) * | 2009-08-27 | 2011-04-06 | 李尔公司 | Seat assembly having a trim cover |
-
2011
- 2011-12-02 CN CN201110395040.7A patent/CN103129435B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047756A (en) * | 1974-10-18 | 1977-09-13 | Yoshida Kogyo Kabushiki Kaisha | Chair construction and method of assembling the same |
| US4867507A (en) * | 1986-11-07 | 1989-09-19 | Tachi-S Co., Ltd. | Structure for fixing the terminal end of a trim cover assembly in an automotive seat |
| US4795215A (en) * | 1987-12-29 | 1989-01-03 | Tachi-S Co., Ltd. | Automotive seat |
| US5295732A (en) * | 1991-03-28 | 1994-03-22 | Bertrand Faure Automobile "Bfa" | Back of vehicle seats |
| CN102001300A (en) * | 2009-08-27 | 2011-04-06 | 李尔公司 | Seat assembly having a trim cover |
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| CN103129435A (en) | 2013-06-05 |
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