CN203372102U

CN203372102U - Seat for vehicle

Info

Publication number: CN203372102U
Application number: CN201320356567.3U
Authority: CN
Inventors: 奥野满成; 井上智彦
Original assignee: Toyota Boshoku Corp
Current assignee: Toyota Boshoku Corp
Priority date: 2012-06-22
Filing date: 2013-06-20
Publication date: 2014-01-01
Anticipated expiration: 2023-06-20
Also published as: JP2014004897A; JP5880309B2

Abstract

The utility model provides a seat for a vehicle. The seat for the vehicle comprises a seat structural part formed by one side of a seat cushion or a seat backrest, wherein the seat structural part comprises a frame-shaped framework part for forming a seat framework, a linear fixing cable installed on the framework part in a bridging manner, and a linear strip-shaped part which is installed on the fixing cable and can be pulled outwards the seat. The seat for the vehicle has such the structure that the strip-shaped part is pulled out of the seat and is connected to a mounted part so as to keep a face-to-face state of the seat cushion and the seat backrest after the seat cushion and the seat backrest rotate relatively to be configured face to face. The fixing cable is provided with a concave mounting part installed at one end of the strip-shaped part and a guide part which points towards the mounting part and is connected to the mounting part obliquely; as the strip-shaped part is extracted along the pull-out direction, one end of the strip-shaped part slides from the guide part into the mounting part.

Description

Vehicle seat used

Technical field

The utility model relates to the vehicle seat used of a kind of strip-shaped parts that possesses wire and preventer (for strip-shaped parts being installed on to the thread-like member of frame parts).

Background technology

As this vehicle seat used, disclosed vehicle seat used in known TOHKEMY 2008-290649.This is vehicle seat used has seat cushion and back of seat (armchair structure parts), linkage, and strip-shaped parts.Back of seat is linked to seat cushion in the mode that can rise down, can be moved to respect to falling state (in the face of state) before seat cushion.In addition, linkage is the parts that seat cushion sidepiece and car chamber floor are linked in the mode that can rotate, the centre of gration when the armchair structure parts are erected with respect to car chamber floor.And the strip-shaped parts that strip-shaped parts is can be from the seat cushion bottom surface (pull out mouthful) pulls out, there is insert in front.In known technology, make back of seat with respect to seat cushion before after, the armchair structure parts are erected centered by linkage.Then, pull out strip-shaped parts, and insert is installed on to the fabricated section of car chamber floor, thereby can maintain the armchair structure parts to erect state.

In addition, above-mentioned strip-shaped parts can be installed on the frame parts of seat cushion.For example, at the upper preventer that linearity is installed with the bridge formation shape of frame parts (frame shape), and recess position (installation portion) is set in the preventer way and towards pulling out a mouthful outstanding configuration.And, after an end of strip-shaped parts is installed on to installation portion, the opposite side of strip-shaped parts is pulled out from pulling out mouth, and insert is disposed at outside seat.

Yet, in known technology, when the configuration operation of strip-shaped parts, one end of (for example position of linearity) configuration strip-shaped parts sometimes at the position different from installation portion.But the position of linearity in installation portion (recess position), compare from pull out mouthful away from position, so the amount of pulling out of strip-shaped parts with usually compare minimizing.Therefore may not enough the grade insert can't be installed on to fabricated section because of the length dimension of strip-shaped parts.

The utility model content

The utility model is strip-shaped parts is disposed to suitable position more reliably.

The vehicle seat used armchair structure parts with the square one-tenth in seat cushion or back of seat of the first utility model.And, the armchair structure parts have the frame shape that forms cushion frame frame parts, be installed on the bridge formation shape frame parts wire preventer and be installed on the strip-shaped parts of the wire that preventer also can pull out outside seat.In the utility model, by seat cushion and back of seat can counterrotating mode linking.And, make back of seat be configured to make with respect to seat cushion rotation after both face, strip-shaped parts is pulled out and is linked to outside seat the section of being mounted, thereby maintain the state of facing of seat cushion and back of seat.In this armchair structure, hope can be disposed at suitable position more reliably by strip-shaped parts.Therefore, in the utility model, above-mentioned standing rigging be useful on the end that strip-shaped parts is installed concavity installation portion with the skewed guide part be connected with installation portion.And, by along pull-out direction, drawing strip-shaped parts, an end of strip-shaped parts slides mobile from guide part towards installation portion.In the utility model, by pulling out the action of strip-shaped parts, an end of strip-shaped parts can be disposed at more reliably to suitable position (in installation portion).

The vehicle seat used of the second utility model is following structure: on the vehicle seat used basis of the first utility model, above-mentioned strip-shaped parts is installed on the armchair structure parts of any one party in seat cushion and back of seat, and can mouthful pull out from pulling out of the armchair structure parts that are located at a side.Therefore, in the utility model, above-mentioned installation portion is the position that the part of preventer is formed towards pulling out the stomatodeum notch distortion, therefore can be with for example, with respect to pulling out a mouthful shortest distance configuration strip-shaped parts (can towards pulling out generally perpendicularly configuration of mouth).Therefore in the utility model, the outward appearance of the seat that the surplus etc. that can avoid as far as possible strip-shaped parts is reason worsens.

The vehicle seat used of the 3rd utility model is following structure: on the vehicle seat used basis of the first utility model or the second utility model, the armchair structure parts have and form seat shape and flexibly support occupant's buffer unit, and the support cable of the wire by being disposed at frame parts supports buffer unit.Therefore, in the utility model, guide part is disposed at a side of installation portion, and can together support buffer unit with support cable, and support cable is disposed at the opposite side of the installation portion different from a side and configures with cross-like and preventer butt.In the utility model, by support cable, can avoid as far as possible strip-shaped parts is disposed at the opposite side (errors present) of installation portion.In addition, by guide part, can support buffer unit (making guide part there is supporting functions), thereby can simplify armchair structure.

According to the first utility model of the present utility model, strip-shaped parts can be disposed to suitable position more reliably.In addition, according to the second utility model, the strip-shaped parts outward appearance can be configured well.And, according to the 3rd utility model, can cut down as far as possible the number of components of seat, and strip-shaped parts is disposed to suitable position more reliably.

The accompanying drawing explanation

Describe feature, advantage and the technical and industrial meaning of embodiment of the present utility model hereinafter with reference to accompanying drawing, in accompanying drawing, identical label means identical parts, wherein:

Fig. 1 is vehicle seat used block diagram.

The vehicle seat used summary side elevation of Fig. 2 (a) while being the first state.

The vehicle seat used summary side elevation of Fig. 2 (b) while being the second state.

Fig. 3 observes the block diagram of seat cushion from rear side.

Fig. 4 is the block diagram of frame parts.

Fig. 5 is the birds-eye view of frame parts part.

Fig. 6 is the lateral plan of frame parts part.

The specific embodiment

Below, be used for implementing mode of the present utility model with reference to Fig. 1～Fig. 6 explanation.In addition, in each figure, suitably vehicle seat used the place ahead mark label F, vehicle seat used rear mark label B, above vehicle seat used mark label UP, below vehicle seat used mark label DW.Vehicle seat used 2 of Fig. 1 has the first seat position 2A and the second seat position 2B, can take one's seat for the multidigit occupant.The first seat position 2A is the wider position of width (large-scale), has a plurality of armchair structure parts (seat cushion 4a, 4b, back of seat 6a, 6b, headrest 8a, 8b) and hook part 40.In addition, the second seat position 2B is the narrow position of width (small-sized), has single armchair structure parts (seat cushion 4c, back of seat 6c, headrest 8c) and another hook part 40x.And these armchair structure parts have the frame parts (4F, 4Fa, 6F etc.) that forms cushion frame separately, form the buffer unit (4P, 4Pa etc.) of seat shape and be covered in the epidermis parts (4S, 4Sa etc.) of buffer unit.At this, headrest 8a～8c is via pillar part 9(bar-like member) link (with reference to Fig. 2 A, 2B) with back of seat 6a～6c top.

In the armchair structure parts of the present embodiment, seat cushion 4a～4c and back of seat 6a～6c are via axial region 7(aftermentioned) can counterrotating mode linking, and can between the first state and the second state, carry out displacement (with reference to Fig. 1 and Fig. 2 A, 2B).In the armchair structure parts of the first state, back of seat 6a～6c is the state of erecting (being the state that the occupant can take one's seat) with respect to seat cushion 4a～4c.And, can with hook part 40(back, describe in detail by the door bolt eye F1 such as car chamber floor FS) engage to stop the armchair structure parts because of vehicle collision the time etc. impact to the place ahead, car chamber, relatively move.In addition, in the armchair structure parts of the second state, seat cushion 4a～4c erects and faces configuration (presenting the turning folding state) with back of seat 6a～6c.The strip-shaped parts 10(10a that will extend from seat cushion 4a) fasten the example that the pillar part 9(that is hung on headrest 8a is mounted section with a bolt or latch under this state), thus the armchair structure parts can be maintained to the second state (with reference to Fig. 2 B and Fig. 3).

And in the present embodiment, the frame parts (4F, 4Fa) that strip-shaped parts 10,10a is fixed in to seat cushion is upper, but, in this armchair structure, hope can be disposed at suitable position more reliably by strip-shaped parts 10 grades.Therefore, in the present embodiment, by structure described later, strip-shaped parts 10 grades are disposed to suitable position more reliably.Below, describe each structure in detail.At this, in the present embodiment, the second seat position 2B has the basic structure roughly the same with the first seat position 2A (frame parts 4Fa, preventer 20x, support cable 21x, strip-shaped parts 10a, pull out mouthful 10Ha etc.) (with reference to Fig. 3).Therefore, the first seat position 2A of take is the structure of example explanation the present embodiment, and about the second seat position 2B, and the structure identical with the first seat position 2A marked to corresponding label etc. and detailed.

(car chamber floor) car chamber floor FS can configure vehicle seat used 2 planar position (general planar), has door bolt eye F1(with reference to Fig. 2 A, 2B and Fig. 4).A door bolt eye F1 is the bar-like member of the word of falling U shape roughly, from car chamber floor FS is outstanding, configures.In the present embodiment, make door bolt eye F1 towards the seat width direction, and car chamber floor FS is fixed at the both ends that will be positioned at the peristome side of U word.In addition, the car chamber floor FS of the present embodiment has another door bolt eye (omitting diagram) that can engage with another hook part 40x.

(seat cushion) seat cushion 4a, 4b have basic structure (4F, 4P, 4S), preventer 20, support cable 21～24, a plurality of elastic body 31～34, hook part 40 and fixed parts 50(with reference to Fig. 1～Fig. 5).The first frame parts 4F is the frame shape parts of essentially rectangular (birds-eye view), has position, the place ahead 2f, position, a pair of side 4f(bond sites 8f, strengthens position 9f) and position, rear 6f(with reference to Fig. 4).Position, the place ahead 2f is the tubulose position of extending along the seat width direction, forms the front portion of the first frame parts 4F.In addition, a pair of side position 4f is the tubulose position of together extending along the seat fore-and-aft direction, forms the sidepiece of the first frame parts 4F.And, be fixed with the flat parts of bond sites 8f(in 4f rear end, position, side), to the extension of seat rear, with the lower side of back of seat 6a, 6b, face.The rear end of bond sites 8f forms wider width (being essentially rectangular in lateral plan), in front (upper end side), has for for first of axial region 7 grafting, plugging the 8H(of section through hole).And position, rear 6f is the tubulose position of extending along the seat width direction, form the rear portion of the first frame parts 4F.Position, the rear 6f of the present embodiment is installed on position, a pair of side 4f(bond sites 8f with the bridge formation shape) between.

In addition, buffer unit 4P is the parts that flexibly support the occupant, for example can be by isocyanurate foam (density: 10 ㎏/m ³～60 ㎏/m ³) formation (with reference to Fig. 3).And, the bag-shaped parts of epidermis parts 4S() can be by formations such as cloth and silk (woven fabric, knitted fabric, nonwoven fabrics) or leathers (natural leather, synthetic leather).And, in the present embodiment, be formed with at the back side of epidermis parts 4S and pull out mouthful longer through hole of 10H(width), can outside seat, pull out strip-shaped parts 10.Pull out a mouthful 10H and be formed at the seat side locations, can with preventer 20(installation portion 20a described later) face.

(preventer) preventer 20 is the thread-like member (being generally metal-made) that possess the roughly linearity of rigidity, has installation portion 20a and guide part 20b(with reference to Fig. 3 and Fig. 4).Installation portion 20a is the recess position in preventer 20 ways, and strip-shaped parts 10 can be installed.Installation portion 20a for example can form towards the seat back depressed deformation by making preventer 20 parts.In addition, wire portion 20b is the skewed position be connected with installation portion 20a, can by making, in preventer 20 way, to the bearing of trend from preventer 20, different direction flexural deformation forms.In the present embodiment, make installation portion 20a be formed at a side of preventer 20, and can give prominence to towards mouthful 10H that pulls out of seat back side.In addition, make to form guide part 20b from the direction of its extension towards the flexural deformation of seat rear in preventer 20 ways, and guide part 20b is disposed to the side of installation portion 20a.

(support cable) a plurality of support cables (the first rope 21～the 4th rope 24) are the thread-like member in the first frame parts 4F with suitable arranged spaced, can support buffer unit (omitting diagram) (with reference to Fig. 3).The first rope 21 and the second rope 22 are respectively the thread-like member of U word shape (birds-eye view) roughly, have the length dimension that can stride across 2fHe rear, position, the place ahead position 6f and configure.In addition, the 3rd rope 23 is thread-like member of meander-like, and having can be along on the 2f(Width of position, the place ahead) length dimension of configuration.And the 4th rope 24 is slightly short thread-like member of size of meander-like, can be disposed at the part of position, side 4f.

(the configuration operation of each rope), with reference to Fig. 4, is disposed at the first frame parts 4F by preventer 20, support cable (the first rope 21～the 4th rope 24).In the present embodiment, preventer 20 is disposed between the position 4f of a pair of side with the bridge formation shape, and extends towards the seat width direction.Now, by installation portion 20a towards the outstanding configuration of under-seat, and by guide part 20b with the state that tilts to the seat rear (with projected state not above or below seat) configuration.Then, by the first rope 21 and the second rope 22 with suitable interval bridge formation shape be disposed between the position 6f of 2fYu rear, position, the place ahead, and extend before and after seat.Now, the first rope 21 is disposed to preventer 20 with cross-like, and makes the part of the first rope 21 and the opposite side butt of installation portion 20a.In addition, a pair of the 3rd rope 23 is disposed to the place ahead of the first frame parts 4F side by side with suitable interval, and makes in the way of each the 3rd rope 23 suitably breech lock in position, the place ahead 2f.And, the 4th rope 24 is disposed at respectively to the side of the first frame parts 4F, and makes in the way of each the 4th rope 24 suitably door bolt be hung on position, side 4f.

(elastic body) elastic body is cartridge unit cylindraceous roughly, can form (with reference to Fig. 2～Fig. 5) by material (rubber, elastomeric material, soft resin etc.) that can be flexibly flexible.In the present embodiment, a plurality of elastic bodys (the first elastic body 31～the 4th elastic body 34) are sequentially reserved to suitable interval with this and configure along the first frame parts 4F.For example the first elastic body 31 and the 4th elastic body 34 are installed on respectively in the way of a pair of side position 4f, and the second elastic body 32 and the 3rd elastic body 33 are reserved in the way that suitable compartment of terrain is installed on position, the place ahead 2f.At this, each elastomeric installation method is not particularly limited, and for example can use the roughly flat board member of U word shape of configuration section 36().Bottom surface side in configuration section 36 forms porose section, is formed with recess (omitting for simplicity, the label of each one) on top.In the present embodiment, at the upper surface of each elastic body 31～34, bar is installed, and is inserted in the bottom surface (hole section) of configuration section 36.Then, at the top of configuration section 36 (recess) setting-in the first frame parts 4F, thereby each elastic body 31～34 can be installed on to the first frame parts 4F.

(hook part) hook part 40 is rectangular flat board members roughly, has main part 42, covering section 44, engagement section 46, guide portion 48 and the first 40H(of hole section with reference to Fig. 1, Fig. 4 and Fig. 6).Main part 42 is metal flat board members, and covering section 44 is resinous parts of main body covered 42.And engagement section 46 is provided in a side of the recess position of the front side of hook part 40, there is the size that can insert for door bolt eye F1.The assembling easiness of considering seat at this, also can make 46(recess position, engagement section) size become slightly large grade and and door bolt eye F1 between play (gap) is set.In addition, the ，Cong rear, guiding position of downside that guide portion 48 is provided in a side of hook part 40 is crooked and be connected with engagement section 46 upward gradually towards the place ahead.And the first 40H of hole section is the through hole of hook part 40 upsides, can supply bolt member BM(aftermentioned) insert.In the present embodiment, can hook part 40 be installed on to the first frame parts 4F(side position 4f in the mode that can rotate via fixed parts 50).

(fixed parts) fixed parts 50 is the parts for hold-down hook parts 40 on the first frame parts 4F, has Lock Part 52, carriage 54, bolt member BM and force application part TM(with reference to Fig. 4～Fig. 6).Lock Part 52 is flat board members of U word shape (birds-eye view) roughly, is formed with the second hole section (omitting diagram) in side.In addition, carriage 54 is flat board members of U word shape (front view) roughly, and on top, (open end) is formed with the recess position (omission label) that force application part TM can be installed.In addition, bolt member BM can insert the two spindle unit of the first 40H of hole section and the second hole section.And force application part TM is that package is in bolt member BM to the parts of hook part 40 application of forces (torsion spring shape).

(installation exercise of hook part) with reference to Fig. 4～Fig. 6, on the first frame parts 4F via fixed parts 50 hold-down hook parts 40, and towards a car chamber floor FS(door bolt eye F1) outstanding configuration.In the present embodiment, Lock Part 52 is disposed in the way of position, side 4f, and is mounted to encirclement the first elastic body 31.Now, can on Lock Part 52, configure flat board member 36a, and cover the top of the first elastic body 31.And, at the forward position installation bracket 54 of Lock Part 52 sidepieces, and at rear positions hold-down hook parts 40.

Then, bolt member BM is inserted to the first 40H of hole section and the second hole section (omitting diagram), on Lock Part 52 with mode hold-down hook parts 40 rotatably, and by downward (in the face of the direction of door bolt eye F1) outstanding configuration of guide portion 48.Then, force application part TM is installed on bolt member BM, and the end door bolt of force application part TM is hung on to carriage 54(recess position), thereby to the direction application of force that makes hook part 40 along a direction rotation.By so, can hook part 40 be installed on to the first frame parts 4F via fixed parts 50.

(back of seat and axial region), at this, back of seat 6a, 6b are linked to the parts (with reference to Fig. 1, Fig. 2 A, Fig. 2 B and Fig. 4) of seat cushion 4a, 4b in the mode that can rise down via axial region 7.Back of seat 6a, 6b have roughly rectangular framework of the second frame parts 6F().The second frame parts 6F be width than the wide parts of the first frame parts 4F, have second in the part (tabular) that forms the seat both sides and plug section's (omitting graphic through hole).And axial region 7 is spindle units (size is shorter) of tubular, can be inserted in the mode that can rotate first and plugs the 8H of section and second and plug section.In the present embodiment, a pair of axial region 7 can be installed on to foot part 6d in the mode that can not rotate, and be fixed in car chamber floor FS.Then, the operating unit 6e of foot part 6d is operated, remove the locking of axial region 7, thereby can realize back of seat 6a, the 6b relative rotation (state displacement) with respect to seat cushion 4a, 4b.

(assembling operation of seat cushion and back of seat), with reference to Fig. 1, Fig. 2 A, 2B and Fig. 4, is linked to seat cushion 4a, 4b by back of seat 6a, 6b in the mode that can play down (rotation relatively) via a pair of axial region 7.In the present embodiment, make the bottom of each connecting member 8f and the second frame parts 6F overlapping, and plug section (8H etc.) two and plug axial region 7.By so, via a pair of axial region 7, back of seat 6a, 6b are installed on to seat cushion 4a, 4b in the mode that can rotate.Then, configuration buffer unit 4P on frame parts 4F, and cover with bag-shaped epidermis parts 4S.Now, buffer unit 4P is supported by support cable 21～24.In addition, in the present embodiment, guide part 20b is to seat rear case of bending (be to above or below seat not projected state), with support cable 21～24, together supports buffer unit 4P.And, cover buffer unit 4P and first each elastic body of frame parts 4F(with epidermis parts 4S) the table rear side.

(configuration of strip-shaped parts) follows above-mentioned operation, an end of strip-shaped parts 10 is installed on preventer 20, and pulled out strip-shaped parts 10(with reference to Fig. 2 A, 2B, Fig. 3 and Fig. 5 from pulling out a mouthful 10H).The strip-shaped parts 10(strip-shaped parts of the present embodiment) there is the roughly flat board member of J word shape of latch 12(in front), having can be by the length dimension (with reference to Fig. 2) of the seat cushion 4a of the second state and back of seat 6a link.And, in the present embodiment, a side of strip-shaped parts 10 is turned back and, after forming ring-type, this annulus is installed on to installation portion 20a.In the present embodiment, installation portion 20a is the position that the part of preventer 20 is formed towards pulling out mouthful 10H depressed deformation, therefore can be with for example can be towards pulling out generally perpendicularly configuration of mouth with respect to pulling out a mouthful 10H shortest distance configuration strip-shaped parts 10().Therefore, can avoid as far as possible the outward appearance of the seat that the surplus etc. of strip-shaped parts 10 is reason to worsen.

And, in above-mentioned armchair structure, an end of strip-shaped parts 10 should be installed on to suitable position (installation portion 20a).For example sometimes an end of strip-shaped parts 10 is disposed to guide part 20b(errors present).Now, in the present embodiment, by along pull-out direction, drawing strip-shaped parts 10, an end of strip-shaped parts 10 slides to move in installation portion 20a from guide part 20b and (is disposed at suitable position).In addition, in the present embodiment, the first rope 21 is disposed to preventer 20 with cross-like, and makes the part of the first rope 21 and the opposite side butt of installation portion 20a.Therefore by the first rope 21, can stop as far as possible the opposite side (errors present) that an end of strip-shaped parts 10 is disposed to installation portion 20a.

(the configuration operations of armchair structure parts), with reference to Fig. 4～Fig. 6, make a plurality of elastic bodys 31～34 and car chamber floor FS butt, and are the first state by the armchair structure component configuration in car chamber floor FS().Now, in the present embodiment, make the armchair structure parts approach car chamber floor FS from top, and make door bolt eye F1 and guide portion 48 butts.By pressing of this door bolt eye F1, make hook part 40 resistance application forces and contrary rotation, and make engagement section 46 under shed.Then, will fasten eye F1 with a bolt or latch and be disposed in engagement section 46, hook part 40 rotates and reverts to original state, thereby engagement section 46 can engage with a door bolt eye F1 to the seat front openings.In the present embodiment, make a plurality of elastic bodys 31～34 and car chamber floor FS butt, and configuration armchair structure parts.By so, can absorb the vibration (form the armchair structure of taking one's seat property excellence) of armchair structure parts with respect to car chamber floor FS by each elastomeric flexure deformation etc.And can by door bolt eye F1 and hook part 40 engage to stop the armchair structure parts because of vehicle collision the time etc. impact to vehicle front (in-plane of car chamber base plate face FS), relatively move.

Then, make the armchair structure parts from the first state displacement to the second state.By so, seat cushion 4a～4c erect and with back of seat 6a～6c in the face of configuration.Then, by the front end by strip-shaped parts 10 (latch 12) breech lock, in pillar part 9(, be mounted section), the armchair structure parts can be maintained to the second state.And, in the present embodiment, an end of strip-shaped parts 10 can be disposed to the suitable position of installation portion 20a(reliably).Thus, can suitably guarantee the amount of pulling out of strip-shaped parts 10, by strip-shaped parts 10 more reliably breech lock in (making to reach) pillar part 9.

In the present embodiment as described above, by pulling out the action of strip-shaped parts 10, can make an end of strip-shaped parts 10 slide and move to (suitable position) in installation portion 20a from guide part 20b.In addition, in the present embodiment, by installation portion 20a(concavity) towards pulling out the outstanding configuration of mouthful 10H, therefore can be with respect to pulling out mouthful 10H shortest distance, to configure a strip-shaped parts 10.The outward appearance of the seat that the surplus etc. that therefore can avoid as far as possible strip-shaped parts 10 is reason worsens.And, in the present embodiment, by the first rope 21(support cable), can avoid strip-shaped parts 10 is disposed at the opposite side (errors present) of installation portion 20a.In addition, by guide part 20b, can support buffer unit 4P(and make guide part there is supporting functions), thus armchair structure can be simplified.Therefore according to the present embodiment, strip-shaped parts 10 can be disposed to suitable position more reliably.

Present embodiment vehicle seat used is not limited to above-mentioned embodiment, can take other various embodiments.

(1) in the present embodiment, can be to the direction of separating with car chamber floor FS the vehicle seat used of (presenting the turning folding state) that relatively move exemplified with seat cushion 4a～4c front portion, but and non-limiting armchair structure.For example, after can forming and making before back of seat, the armchair structure parts are erected to the seat side and guarantee the structure (space increase structure) in space, car chamber.In addition, after equally also can forming and making before back of seat, the structure (overturn structure) that the armchair structure parts are erected to seat the place ahead.And, in above-mentioned space, increase in structure or overturn structure, for example can the structure (being mounted other examples of section) of strip-shaped parts can be installed in car locular wall body or the ceiling setting of car chamber.

(2) in addition, in the present embodiment, exemplified with the structure (configuration quantity, allocation position, structure, shape etc.) of strip-shaped parts 10, but and the structure of non-limiting described parts.For example strip-shaped parts can be also the structure that can be reeled by the wind2 be configured in seat.In addition, strip-shaped parts so long as band shape or strip wire get final product.In addition, in the present embodiment, be provided with door bolt in the front of strip-shaped parts 10 and hang parts 12, but other structures (for example insert of known technology) also can be set.

(3) in addition, in the present embodiment, illustrated an end of strip-shaped parts 10 be installed on to seat cushion 4a～4c(the first frame parts) example, but and the installation site of non-limiting these parts.One end of strip-shaped parts can be installed in the armchair structure parts.For example, an end of strip-shaped parts can be installed at back of seat (the second frame parts), and be mounted section in the seat cushion setting.And an end of strip-shaped parts for example also can be used bonding or strip-shaped parts and be installed on installation portion.

(4) in addition, in the present embodiment, exemplified with preventer 20(installation portion 20a, guide part 20b) and the structure of support cable 21～24, but and the structure of non-limiting these ropes.For example guide part can be arranged at least one party of the both sides of installation portion.In addition, guide part can be towards the bending of seat the place ahead, also can be to crooked above or below seat.In addition, as long as can installing the other end of strip-shaped parts, the shape of installation portion do not limit especially.And, support cable can with preventer butt state configuration not.In addition, each rope can be with seat fore-and-aft direction, seat width direction, direction of tilt and is installed on frame parts.

(5) in addition, in the present embodiment, the structure exemplified with vehicle seat used 2 and the structure of each parts, but and non-limiting these structures.For example vehicle seat used can be also that a people takes use.In addition, the structure of frame parts, hook part and door bolt eye can suitably change according to armchair structure.

Claims

One kind vehicle seat used, armchair structure parts with the square one-tenth in seat cushion or back of seat, and described armchair structure parts have the frame shape that forms cushion frame frame parts, be installed on the bridge formation shape wire of described frame parts preventer, be installed on the strip-shaped parts of the wire that described preventer also can pull out outside seat

By described seat cushion and described back of seat can counterrotating mode linking, and relatively being rotated, described seat cushion and described back of seat be configured in the face of after shape, the section of being mounted is pulled out and be linked to described strip-shaped parts outside seat, thereby maintain the state of facing of described seat cushion and described back of seat, described vehicle seat used in

Described preventer (20) have the end for described strip-shaped parts (10) is installed concavity installation portion (20a) with towards described installation portion with guide part (20b) skewed and that described installation portion is connected,

By draw described strip-shaped parts along pull-out direction, an end of described strip-shaped parts slides and moves in described installation portion from described guide part.
2. according to claim 1 vehicle seat used, wherein,

Described strip-shaped parts is installed on the armchair structure parts of any one party in described seat cushion and described back of seat, and can pull out from pull out mouthful (10H) of the armchair structure parts that are located at a described side,

Described installation portion is to make the part of described preventer towards the described position of pulling out the stomatodeum notch distortion and forming.
3. according to claim 1 and 2 vehicle seat used, wherein,

Described armchair structure parts have and form seat shape and flexibly support occupant's buffer unit, and the support cable of the wire by being disposed at described frame parts supports described buffer unit,

Described guide part is disposed at a side of described installation portion, and can together with described support cable, support described buffer unit, and described support cable is disposed at the opposite side of the described installation portion different from a described side and configures with cross-like and described preventer butt.