CN102785599A - Car back-row seat bus - Google Patents
Car back-row seat bus Download PDFInfo
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- CN102785599A CN102785599A CN201210306763XA CN201210306763A CN102785599A CN 102785599 A CN102785599 A CN 102785599A CN 201210306763X A CN201210306763X A CN 201210306763XA CN 201210306763 A CN201210306763 A CN 201210306763A CN 102785599 A CN102785599 A CN 102785599A
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Abstract
The invention provides a car back-row seat bus and belongs to the technical field of a car. The car back-row seat bus solves the technical problems that in an existing car back-row seat bus, when the seat is upright, a hook piece extends outside the seat to easily scratch people and takes up the space, and the like. The car back-row seat bus comprises a seat plate, a backrest hinged on the seat plate, and lock catches fixed on a car floor; two connection brackets are respectively fixed at the front end of the lower part of the seat plate; the lower ends of the connection brackets are hinged on the car floor by hinge structures; two ground locks, which are in bilateral symmetry and can be respectively locked in the two lock catches, are respectively hinged at the back end of the lower part of the seat plate; and retracting structures, which are capable of driving the ground locks to swing towards the connection brackets along the hinge points between the seat plate and the ground locks when the ground locks and the lock catches are separated and the seat plate overturns upward, are respectively arranged between the ground locks and the connection brackets arranged at the same side. The car back-row seat bus has the advantages that the structure after the seat is folded is compact, and the floor space of the seat plate is reduced when the seat plate is upright.
Description
Technical field
The invention belongs to the vehicle technology field, relate to a kind of automobile rear seat, particularly a kind of automobile rear seat assembly.
Background technology
The practicality of automobile and high efficiency make automobile live in modern times becomes irreplaceable instrument, and in order to satisfy the different demands of different crowd to automobile, people have developed the automobile of various difference in functionalitys to satisfy the demand of different crowd.
Automobile mainly contains two kinds of functions: manned and loading, for the inner space of better utilization automobile, given play to whole potential of automobile, people developed can be manned again can loading commercial type automobile.This kind automobile generally all has three row seats and interior spaces big, and people make back seat when manned, normally place through the repacking to back seat, when loading, can fold up, and make interior space increase.
Present automobile rear folding seat is not compact when folding packing up, and has still taken very big space, and the folding process complex operation, and it is time-consuming extremely inconvenient to require great effort; For example the Chinese patent document is disclosed has the folding of means for vertical storage and kneels and put formula seat-assembly [CN101925486A]; The seat-assembly that comprises the chair back and seat cushion; Has linked system; Seat-assembly is moved between seating position, stowed position and stand up position; Linked system comprises bearing connecting rod and drive link, and drive link is being lifted to the pivot of folding position from the erection position in response to the chair back and promoted cushion between position and the lowering position, and drive link also responds with the back of bearing connecting rod and pivots to end; Thereby the chair back is maintained basic vertically orientation, and bearing connecting rod makes cushion lift the position and pivot between the vertical position basically around the pivot of forward end.The chair back of this patent can fold on the seat cushion, and seat cushion can vertically erect, but cushion through bolt lock structure and lance combine fix, constant intensity is low, when vehicle jolts, occurs the situation of bolt lock structure and lance disengaging easily; Bolt lock structure stretches out outside the cushion when seat cushion is erect, easily scratch personnel and take interior space.Also like disclosed a kind of automotive seat fast folding of Chinese patent document and handstand device [CN2488752Y]; Comprise on the chair back and seat with swing mechanism; Mainly be made up of a pair of chair back releasing mechanism that is installed in cushion frame and chassis respectively and a pair of seat handstand detent mechanism, wherein chair back releasing mechanism is made up of a drawing belt, a binding framework, a bolt of rear end plate; This seat handstand detent mechanism is installed on the appropriate location, chassis by a sheet of four-bar linkage installing of going up stationary links sheet, a sheet of stationary links sheet, a sheet of first movable plate, a sheet of second movable plate down and cushion frame and through link piece to be formed.The seat of this patent is held in the door bolt axle fixed seat that comes up through hook sheet hook, still exists constant intensity low, when vehicle jolts, occurs the risk that the hook sheet breaks away from the door bolt axle easily; The hook sheet stretches out at seat outsidely when seat is erect, and scrapes easily and hurts sb.'s feelings and take up room, and when erectting seat, need apply bigger power and could seat be erect operation inconvenience.
Summary of the invention
The objective of the invention is to have the problems referred to above to existing technology, proposed a kind of automobile rear seat assembly, this back seat assembly has folding convenient, little characteristics take up room after folding.
The object of the invention can be realized through following technical proposal: a kind of automobile rear seat assembly; Comprise seat board, be hinged on the backrest on the seat board and be fixed on the snap close on the automotive floor panel; It is characterized in that; Symmetrical two connection supports about the front end place of said seat board bottom is fixed with respectively; The lower end of said connection support all is hinged on the described automotive floor panel through articulated structure, and described snap close is two, and two snap closes are symmetrical set; The rear end of described seat board bottom is hinged with respectively and can be locked in two ground locks in the snap close about two symmetrically and respectively, lock describedly be equipped with between the support being connected of its same side local lock when separating with snap close and seat board can lock when upwards overturning with making along with seat board between hinge-point towards being connected the collapsed configuration that support is swung.
Be in normally can take state the time at seat, backrest stand on the seat board, and seat board is fixed on the automotive floor panel through the supports parallel that connects support and ground lock; Needs with the seat folded turnover when increasing interior space; Earlier backrest is turn to level, again release is locked on ground, lock with snap close feasiblely and separate; Seat board is turned to vertical position along the hinge-point that connects support and automotive floor panel; The ground lock, makes and reduces taking interior space by seat compact conformation when folded state from swinging to and the approximately parallel position of seat board with seat board near normal state through cooresponding collapsed configuration in rotation process; Seat is being reduced to when normally taking state from folded state; Earlier seat board is turned to horizontality along the hinge-point that connects support and automotive floor panel; The ground lock is rocked to and seat board near normal state through cooresponding collapsed configuration; At this moment lock can just with the snap close locking, after seat board is fixed on automotive floor panel, make backrest stand on the seat board along itself and the rotation of the hinge-point of seat board on backrest again.
In the automobile rear seat assembly of the above; Described collapsed configuration comprises shifting bar; Described shifting bar one end is locked with being hinged on, and its length direction of described shifting bar other end upper edge offers the through hole that is bar shaped, is equipped with dowel bolt in the described through hole; The double-screw bolt of described dowel bolt is fixed on and connects on the support, and the external diameter of the head of said dowel bolt is greater than the aperture of said through hole.The place, front portion that lock with being positioned at the seat board lower end also is fixed with position-limited lever, and position-limited lever is two, when lock is with the snap close locking on ground; Dowel bolt is resisted against the end that shifting bar is closely locked, when the place, front portion of ground lock and position-limited lever are in vertical state against, seat board; Dowel bolt is resisted against the end that shifting bar is remotely locked, and in the seat board rotation process, shifting bar plays guiding function; Lock feasiblely and slowly swing to the approximate position parallel with seat board; Lock rotates suddenly the people is caused injury with preventing, and when vertical state was reduced to horizontality, the ground lock swings to vertical with seat board from the approximate position parallel with seat board be the position at seat board; The place, front portion of local lock and position-limited lever against the time, the position of ground lock can just with the snap close locking.
As other a kind of situation; In the automobile rear seat assembly of the above, described collapsed configuration is a cylindrical spring, and an end of described cylindrical spring is locked with being fixed on; The other end of described cylindrical spring is fixed on and connects on the support, and described cylindrical spring one is in extended state.Lock shrinks the ground lock from swinging to and the approximately parallel position of seat board with seat board near normal state with the time cylindrical spring of fore shaft release on ground.
In the automobile rear seat assembly of the above, described articulated structure comprises jointed shaft one and fixed support, and described fixed support lower end is fixed on the automotive floor panel; Above-mentioned connection support is hinged on the fixed support through described jointed shaft one; Described jointed shaft one is provided with torsion spring with being connected between the support, described torsion spring set is located on the jointed shaft one, and an end of torsion spring acts on the jointed shaft one; The other end of torsion spring acts on and connects on the support, and described torsion spring is in compressive state.One end of jointed shaft one offers draw-in groove, and an end of torsion spring is fixed in the draw-in groove, has the salient of protrusion on the fixed support; The other end of torsion spring is resisted against on the salient, and when lock was with the snap close locking on ground, torsion spring was compressed; Twisting resistance is maximum, when lock is with the snap close release on ground, through twisting resistance drive fixing branch putlog hole jointed shaft one rotation of torsion spring; Seat board also rotates thereupon, locks the disengaging snap close feasiblely, when erectting seat board, reduces the application force that lifts seat board simultaneously; When putting down seat board, slow down the swing speed of seat board, reduce the impact that seat board receives, increase service life.
In the automobile rear seat assembly of the above; Vertical fixing has left adapter plate and right adapter plate on the described seat board rear portion; Described backrest is arranged between left adapter plate and the right adapter plate; And described backrest is hinged on left adapter plate and the right adapter plate through an adapter shaft, is provided with left angle regulator between described backrest and the left adapter plate, is provided with right angle regulator between described backrest and the right adapter plate.
In the automobile rear seat assembly of the above; Lock describedly and comprise housing, lock hook piece and backguy; Described lock hook piece is hinged in the described housing through a jointed shaft two; One end of said lock hook piece has the hook part that can stretch out said housing, and described hook part can form a fully enclosed lock hole with described housing, and the other end of said lock hook piece and described backguy link; It is the operating side that the other end of said backguy passes described housing, is provided with between described lock hook piece and the backguy to drive the lock hook piece makes formation gap between described hook part and the described housing along jointed shaft two rotations drive mechanism through backguy.Be in normally can take state the time at seat, the ground lock is in lockup state, this moment latch engagement in lock hole, seat board just is fixed on the automotive floor panel; Needs with the seat folded turnover when increasing interior space; The operating side of pulling backguy makes the lock hook piece turn an angle along jointed shaft two through drive mechanism, and the lock hole that makes hook portion and housing form is opened, and drives seat board through torsion spring and rotates lifting ground lock; The snap close hole that just can go out of lock; Ground lock unclamps backguy after breaking away from snap close, and the hook part of lock hook piece is from new closed with housing, again seat board is turned to vertical position along the hinge-point of connection support and automotive floor panel; Seat is being reduced to when normally taking state from folded state; Earlier seat board is turned to level attitude along connecting the hinge-point of support with automotive floor panel, at this moment the outside of snap close and lock hook portion against, spur backguy again and lock release feasiblely; Pressing seat board just can make snap close from newly being in the lock hole; Unclamp backguy, the hook part of lock hook piece and housing are closed, and snap close is realized locking with the ground lock.
In the automobile rear seat assembly of the above; Described drive mechanism comprises latch release shaft, separates lock dog reconciliation locking plate; Described latch release shaft is circumferentially rotated and is axially fixed in the housing; A said end of separating lock dog is set on the latch release shaft, and the said other end of separating lock dog can be meshed with above-mentioned lock hook piece, and a said end of separating locking plate circumferentially is fixed on the latch release shaft and is close to be separated on the lock dog; Describedly separate lobed lug boss on the lock dog; The described locking plate middle part of separating offers connecting bore, and described lug boss passes described connecting bore, and the length of described connecting bore and the external diameter of said lug boss are roughly the same; Described latch release shaft and one can drive latch release shaft through above-mentioned backguy and rotate and make and separate lock dog and link to each other with the Transmission that the lock hook piece is separated, and also is provided with the drive configuration that can drive the rotation of lock hook piece when lock dog and lock hook piece are separated when separating between the described other end of separating locking plate and the lock hook piece.Separating lock dog passes connecting bore and separates locking plate and rotate synchronously through lug boss; Be in normally can take state the time at seat; The ground lock is in lockup state, is meshed with the lock hook piece through separating lock dog, guarantees that the position of lock hook piece is motionless; The sealing that keeps lock hole guarantees firm being fixed on the body platform of seat board ability; Needs with the seat folded turnover when increasing interior space, make Transmission drive latch release shaft through the pulling backguy and rotate, separate lock dog also along with rotation; Make and separate lock dog and the disengaging of lock hook piece; Separate locking plate simultaneously also along with latch release shaft is rotated, turning effort is sent on the lock hook piece lock hook piece rotating opening lock hole undetermined through drive configuration; Ground lock is in released state, just can make the vehicle body lock hook hole that goes out of lock.
In the automobile rear seat assembly of the above; Described drive configuration comprises that described lock hook sheet is close on the described lock hook piece with respect to salient, lock hook sheet and the spring of lock hook block body protrusion, and described lock hook sheet one end is set on the above-mentioned jointed shaft two; Described spring one end acts on the other end of lock hook sheet; The described spring other end acts on above-mentioned separating on the locking plate, and described lock hook sheet middle part offers mounting hole, and described salient passes described mounting hole; Said mounting hole is strip, and the length of described mounting hole is greater than the external diameter of said salient.Owing to separate lock dog and be meshed with the lock hook piece, when rotating, need will separate earlier lock dog and move out ability and rotate the lock hook piece, so the mounting hole setting is strip, make the motion delay of lock hook piece in separating lock dog; When the ground lock was in lockup state, when lock hole was in closed state, spring was in tight state; The mounting hole that this moment, salient was positioned at strip is separated lock dog and is meshed with the lock hook piece near an end of separating locking plate, after the pulling backguy; Latch release shaft rotate to drive the release sheet and rotates, and the spring band moving lock colludes sheet and rotates towards separating the locking plate direction, after the lock hook sheet turns an angle salient and mounting hole away from an end of separating locking plate against; The lock hook sheet drives the lock hook piece and rotates, and makes lock hole open, and the ground lock is in released state; When putting down automotive seat, this moment, lock hole was in open mode, when the generation of vehicle body lock hook and lock hook piece is pushed; Make the lock hook piece rotate; Rotate when salient and the mounting hole that is positioned at strip drive the lock hook sheet during near an end of separating locking plate, the lock hook sheet drives the release sheet through spring and rotates, thereby makes that separating lock dog meshes with the lock hook piece again; Lock hole is in closed state and the vehicle body lock hook is in the lock hole, and the ground lock forwards lockup state to from released state.
In the automobile rear seat assembly of the above, described Transmission is the backguy connecting strap, and described backguy connecting strap one end circumferentially is fixed on the above-mentioned latch release shaft, and the described backguy connecting strap other end is connected with above-mentioned backguy mutually.
In the automobile rear seat assembly of the above; Described backguy comprises outer spool and the wire that is arranged in the outer spool; Described wire two ends all pass described outer spool, and said wire one end is connected with the backguy connecting strap mutually, and the said wire other end is the operating side; One end of described outer spool is fixed on the housing; Described backrest lower hinge has a control lever; The operating side of described wire all is fixed on the control lever; The other end of said outer spool is fixed on the backrest, and place, described control lever end is fixed with and can makes the operation rope of control lever along the hinge-point swing.Backguy has two, controls two ground locks respectively, and the operation rope of two backguys is separately fixed on the control lever; Control lever is fixed with a pull back spring away from a side of operation rope fixed end, and the other end of pull back spring is fixed on the backrest, the axis of pull back spring and control lever near normal; When needs release ground was locked, the moving control lever of pull operation rope band rotated along hinge-point, thereby the pull operation rope is locked release feasiblely; Unclamp operation rope after the release, pull back spring drives the control lever return.
Compared with prior art, this automobile rear seat assembly has the following advantages:
1, through offers the through hole of bar shaped at shifting bar; Make shifting bar when seat board is erect, can lock to swing to lock be retracted to and the approximately perpendicular position of seat board with driving feasiblely; Make and reduced taking when seat board is erect by the folding back of seat compact conformation interior space.
2, seat is fixed on the body platform with the snap close locking through the ground lock, constant intensity is big and when the needs folding seat, only need the pull operation end to separate convenient for unlocking with regard to can lock with snap close feasiblely.
3, discharge twisting resistance through torsion spring and can reduce the required application force that lifts seat board when erectting seat board, when putting down seat board, slow down the swing speed of seat board, reduce the impact that seat board receives, increase service life.
Description of drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is the structural representation of facing of the present invention.
Fig. 3 is a side-looking structural representation of the present invention.
Fig. 4 is the side-looking structural representation after backrest of the present invention folds.
Fig. 5 is the side-looking structural representation after backrest of the present invention and seat board all fold.
Fig. 6 locks the structural representation that is in lockup state of the present inventionly.
Fig. 7 locks the structural representation that is in released state of the present inventionly.
Fig. 8 is the inner structure scheme drawing of locking when being in lockup state of the present inventionly.
Fig. 9 is the inner structure scheme drawing of locking when being in released state of the present inventionly.
Among the figure, 111, lock; 121, housing; 122, outer panel; 123, interior plate; 132, fixed orifice; 141, locating dowel pin; 211, lock hook piece; 212, hook part; 212a, lock hole; 213, salient; 221, backguy; 222, outer spool; 223, wire; 224, control lever; 231, jointed shaft two; 311, latch release shaft; 321, separate lock dog; 322, lug boss; 331, separate locking plate; 341, backguy connecting strap; 411, lock hook sheet; 412, mounting hole; 421, spring; 511, seat board; 521, backrest; 522, left adapter plate; 523, right adapter plate; 524, adapter shaft; 531, snap close; 611, connect support; 621, fixed support; 631, jointed shaft one; 651, torsion spring; 711, shifting bar; 721, through hole; 731, dowel bolt; 732, position-limited lever.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Embodiment one
Extremely shown in Figure 9 like Fig. 1; A kind of automobile rear seat assembly, comprise seat board 511, backrest 521, snap close 531, connect support 611, lock 111 and collapsed configuration, like Fig. 1, Fig. 2, shown in Figure 3; Backrest 521 is hinged on the seat board 511; Snap close 531 is two, and symmetrical being fixed on the automotive floor panel connects support 611 and have two; The symmetrical front end place that is fixed on seat board 511 bottoms respectively; The lower end that connects support 611 all is hinged on the automotive floor panel through articulated structure, and ground lock 111 has two and can be locked in respectively in two snap closes 531, the rear end that is hinged on seat board 511 bottoms that snap close about 531 is symmetrical; Collapsed configuration lock with being located at 111 with being connected between the support 611 of its same side, and can make lock expediently 111 when separating with snap close 531 and seat board 511 can lock when upwards overturning with making 111 along with seat board 511 between hinge-point towards being connected support 611 swings.
Like Fig. 3, Fig. 4, shown in Figure 5; Collapsed configuration comprises shifting bar 711; Shifting bar 711 1 ends are locked on 111 with being hinged on, and shifting bar 711 its length directions of other end upper edge offer the through hole 721 that is bar shaped, are equipped with dowel bolt 731 in the through hole 721; The double-screw bolt of dowel bolt 731 is fixed on and connects on the support 611, and the external diameter of the head of dowel bolt 731 is greater than the aperture of through hole 721.Seat board 511 lower ends are locked place, 111 front portion with being positioned at and also are fixed with position-limited lever 732; Position-limited lever 732 is two, and when lock 111 was with snap close 531 lockings on ground, dowel bolt 731 was resisted against shifting bar 711 and closely locks an end of 111; The place, front portion of ground lock 111 and position-limited lever 732 against; When seat board 511 was in vertical state, dowel bolt 731 was resisted against shifting bar 711 and remotely locks an end of 111, in seat board 511 rotation processes; Shifting bar 711 plays guiding function, locks 111 feasiblely and slowly swings to the parallel position of approximate and seat board 511.
Like Fig. 3 Fig. 4, shown in Figure 5, articulated structure comprises jointed shaft 1 and fixed support 621, and fixed support 621 lower ends are fixed on the automotive floor panel; Connecting support 611 is hinged on the fixed support 621 through described jointed shaft 1; Jointed shaft 1 is provided with torsion spring 651 with being connected between the support 611, torsion spring 651 is set on the jointed shaft 1, and an end of torsion spring 651 acts on the jointed shaft 1; The other end of torsion spring 651 acts on and connects on the support 611, and torsion spring 651 is in compressive state.One end of jointed shaft 1 offers draw-in groove, and an end of torsion spring 651 is fixed in the draw-in groove, has the salient 213 of protrusion on the fixed support 621; The other end of torsion spring 651 is resisted against on the salient 213, and when lock 111 was with snap close 531 lockings on ground, torsion spring 651 was compressed; Twisting resistance is maximum, when lock 111 is with snap close 531 releases on ground, through 621 jointed shafts of twisting resistance drive fixed support, one 631 rotations of torsion spring 651; Seat board 511 also rotates thereupon, locks 111 feasiblely and breaks away from snap close 531.
Like Fig. 1, shown in Figure 2; Vertical fixing has left adapter plate 522 and right adapter plate 523 on seat board 511 rear portions; Backrest 521 is arranged between left adapter plate 522 and the right adapter plate 523; And backrest 521 is hinged on left adapter plate 522 and the right adapter plate 523 through an adapter shaft 524, is provided with left angle regulator between backrest 521 and the left adapter plate 522, is provided with right angle regulator between backrest 521 and the right adapter plate 523.Can regulate and locate the angle between backrest 521 and the seat board 511 through left angle regulator and right angle regulator, left angle regulator and right angle regulator all are the existing products that can buy on the market, and its concrete structure is not just done concrete introduction in this article.
Like Fig. 6, shown in Figure 7; Ground lock 111 comprises housing 121, lock hook piece 211 and backguy 221; Housing 121 comprises outer panel 122 and interior plate 123, outer panel 122 and interior plate 123 each other against and be fixed together, offer the fixed orifice 132 that runs through outer panel 122 and interior plate 123 on the housing 121; Also be fixed with locating dowel pin 141 on the housing 121, locating dowel pin 141 two ends all pass outer panel 122 and interior plate 123; Like Fig. 8, shown in Figure 9, lock hook piece 211 is hinged in the housing 121 through a jointed shaft 2 231, and an end of lock hook piece 211 has the hook part 212 that can stretch out housing 121, and hook part 212 can form a fully enclosed lock hole 212a with housing 121; The other end of lock hook piece 211 and backguy 221 link; The other end of backguy 221 passes housing 121 and is the operating side; Backguy 221 comprises outer spool 222 and the wire 223 that is arranged in the outer spool 222; Wire 223 two ends all pass described outer spool 222, and wire 223 1 ends are connected with backguy connecting strap 341 mutually, and wire 223 other ends are the operating side; One end of outer spool 222 is fixed on the housing 121; Be hinged with a control lever 224 on the backrest 521; The operating side of wire 223 all is fixed on the control lever 224; The other end of outer spool 222 is fixed on the backrest 521, and place, control lever 224 ends is fixed with and can makes the operation rope of control lever 224 along the hinge-point swing.Backguy 221 has two, and the operation rope of controlling 111, two backguys 221 of two ground locks respectively is separately fixed on the control lever 224; Control lever 224 is fixed with a pull back spring 421 away from a side of operation rope fixed end; The other end of pull back spring 421 is fixed on the backrest 521, the axis of pull back spring 421 and control lever 224 near normal, and lock is 111 o'clock on needs release ground; The moving control lever 224 of pull operation rope band rotates along hinge-point; Thereby the pull operation rope is locked 111 releases feasiblely, unclamp operation rope after the release, and pull back spring 421 drives control lever 224 returns; Like Fig. 8, shown in Figure 9, be provided with between lock hook piece 211 and the backguy 221 and can drive lock hook piece 211 makes formation gap between described hook part 212 and the housing 121 along jointed shaft 2 231 rotations drive mechanism through backguy 221.Drive mechanism comprises latch release shaft 311, separates lock dog 321 reconciliation locking plates 331; Latch release shaft 311 is circumferentially rotated and is axially fixed in the housing 121, and an end of separating lock dog 321 is set on the latch release shaft 311, and the other end of separating lock dog 321 can be meshed with lock hook piece 211; An end of separating locking plate 331 circumferentially is fixed on the latch release shaft 311 and is close to be separated on the lock dog 321; Separate lobed lug boss 322 on the lock dog 321, separate locking plate 331 middle parts and offer connecting bore, lug boss 322 passes connecting bore; The external diameter of the length of connecting bore and lug boss 322 is roughly the same, separates lock dog 321 and passes connecting bore and separate locking plate 331 and rotate synchronously through lug boss 322; Latch release shaft 311 and one can drive latch release shaft 311 through above-mentioned backguy 221 and rotate and make and separate lock dog 321 and link to each other with the Transmission that lock hook piece 211 is separated; Transmission is a backguy connecting strap 341; Backguy connecting strap 341 1 ends circumferentially are fixed on the latch release shaft 311; Backguy connecting strap 341 other ends are connected with backguy 221 mutually, separate also to be provided with when separating between the other end and the lock hook piece 211 of locking plate 331 can drive the drive configuration that lock hook piece 211 rotates when lock dog 321 is separated with lock hook piece 211.Drive configuration comprises salient 213, lock hook sheet 411 and the spring 421 with respect to lock hook piece 211 bodies protrusion; Lock hook sheet 411 is close on the lock hook piece 211; Lock hook sheet 411 1 ends are set on the jointed shaft 2 231, and spring 421 1 ends act on the other end of lock hook sheet 411, and spring 421 other ends act on above-mentioned separating on the locking plate 331; Lock hook sheet 411 middle parts offer mounting hole 412; Salient 213 passes mounting hole 412, and mounting hole 412 is strip, and the length of mounting hole 412 is greater than the external diameter of said salient 213.Owing to separate lock dog 321 and be meshed with lock hook piece 211, when rotating, need will separate earlier lock dog 321 and move out ability and rotate lock hook piece 211, therefore mounting hole 412 settings are strip, make the motion delay of lock hook piece 211 in separating lock dog 321.Be in normally can take state the time at seat, ground lock 111 is in lockup state, and this moment, snap close 531 was engaged in the lock hole 212a; Be meshed with lock hook piece 211 through separating lock dog 321, guarantee that the position of lock hook piece 211 is motionless, keep the sealing of lock hole 212a; Spring 421 is in tight state simultaneously, and salient 213 is positioned at the mounting hole 412 of strip near an end of separating locking plate 331, separates lock dog 321 and is meshed with lock hook piece 211; Seat board 511 just is fixed on the automotive floor panel, needs with the seat folded turnover when increasing interior space, make backguy connecting strap 341 drive latch release shaft 311 through pulling backguy 221 and rotate; Separate lock dog 321 also along with rotation, make that separating lock dog 321 breaks away from lock hook piece 211, separate locking plate 331 simultaneously also along with latch release shaft 311 is rotated; Spring 421 drives lock hook sheet 411 and rotates towards separating locking plate 331 directions; After lock hook sheet 411 turns an angle salient 213 and mounting hole 412 away from an end of separating locking plate 331 against, lock hook sheet 411 drives lock hook pieces 211 and rotates, and makes lock hole 212a open; Ground lock 111 is in released state; Drive seat boards 511 through torsion spring 651 and rotate and promote ground lock 111, the snap close 531 hole 212a that just can go out of lock unclamps backguy 221 after ground lock 111 and snap close 531 disengagings; The hook part 212 of lock hook piece 211 turns to vertical position with seat board 511 along connecting the hinge-point of support 611 with automotive floor panel again from new and housing 121 closures; Seat is being reduced to when normally taking state from folded state; Earlier seat board 511 is turned to level attitude along connecting the hinge-point of supports 611 with automotive floor panel, this moment snap close 531 with the outside of lock hook portion 212 against, spur backguy 221 again and lock 111 releases feasiblely; Pressing seat board 511 just can make snap close 531 from newly being in the lock hole 212a; Unclamp backguy 221, the hook part 212 and housing 121 closures of lock hook piece 211, snap close 531 is realized locking with ground lock 111.
Be in normally can take state the time at seat, backrest 521 stand on the seat board 511, and seat board 511 is fixed on the automotive floor panel through the supports parallel that connects support 611 and ground lock 111; Needs with the seat folded turnover when increasing interior space; Earlier backrest 521 is turn to level through left angle regulator and right angle regulator; 111 releases are locked with ground in the operating side of pull operation rope again; Lock 111 feasiblely and separate, seat board 511 is turned to vertical position along connecting the hinge-point of supports 611 with automotive floor panel with snap close 531, in rotation process ground lock 111 through cooresponding shifting bar 711 from swinging to and seat board 511 approximately parallel positions with seat board 511 near normal states; Make and reduce taking by seat compact conformation when folded state interior space; Seat is being reduced to when normally taking state from folded state; Earlier seat board 511 is turned to horizontality along connecting the hinge-point of support 611 with automotive floor panel; Ground lock 111 is rocked to and seat board 511 near normal states through cooresponding shifting bar 711; At this moment lock 111 and position-limited lever 732 against can just with snap close 531 lockings, after seat board 511 is fixed on automotive floor panel, make backrest 521 stand on the seat board 511 along itself and the rotation of the hinge-point of seat board 511 on backrest 521 again.
Embodiment two
Present embodiment is basic identical with structure and the principle of embodiment one; Different place is: collapsed configuration is a cylindrical spring 421; One end of cylindrical spring 421 is locked on 111 with being fixed on; The other end of cylindrical spring 421 is fixed on and connects on the support 611, and cylindrical spring 421 1 is in extended state.Lock 111 shrinks ground lock 111 from swinging to and seat board 511 approximately parallel positions with seat board 511 near normal states with the time cylindrical spring 421 of fore shaft release on ground.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used morely, ground lock 111; Housing 121; Outer panel 122; Interior plate 123; Fixed orifice 132; Locating dowel pin 141; Lock hook piece 211; Hook part 212; Lock hole 212a; Salient 213; Backguy 221; Outer spool 222; Wire 223; Control lever 224; Jointed shaft 2 231; Latch release shaft 311; Separate lock dog 321; Lug boss 322; Separate locking plate 331; Backguy connecting strap 341; Lock hook sheet 411; Mounting hole 412; Spring 421; Seat board 511; Backrest 521; Left side adapter plate 522; Right adapter plate 523; Adapter shaft 524; Snap close 531; Connect support 611; Fixed support 621; Jointed shaft 1; Torsion spring 651; Shifting bar 711; Through hole 721; Dowel bolt 731; Position-limited lever 732 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (10)
1. automobile rear seat assembly; Comprise seat board (511), be hinged on the backrest (521) on the seat board (511) and be fixed on the snap close (531) on the automotive floor panel; It is characterized in that; Symmetrical two connection supports (611) about the front end place of said seat board (511) bottom is fixed with respectively; The lower end of said connection support (611) all is hinged on the described automotive floor panel through articulated structure; Described snap close (531) is two; And two snap closes (531) are symmetrical set, and the rear end of described seat board (511) bottom is hinged with the ground lock (111) that can be locked in symmetrically and respectively about two in two snap closes (531) respectively, lock describedly (111) be equipped with between the support (611) being connected of its same side local lock (111) and snap close (531) when separating and seat board (511) can lock when upwards overturning with making (111) along with seat board (511) between hinge-point towards being connected the collapsed configuration that support (611) is swung.
2. automobile rear seat assembly according to claim 1; It is characterized in that; Described collapsed configuration comprises shifting bar (711); Described shifting bar (711) one ends are locked on (111) with being hinged on, and its length direction of described shifting bar (711) other end upper edge offers the through hole (721) that is bar shaped, is equipped with dowel bolt (731) in the described through hole (721); The double-screw bolt of described dowel bolt (731) is fixed on and connects on the support (611), and the external diameter of the head of said dowel bolt (731) is greater than the aperture of said through hole (721).
3. automobile rear seat assembly according to claim 1; It is characterized in that; Described collapsed configuration is cylindrical spring (421); One end of described cylindrical spring (421) is locked on (111) with being fixed on, and the other end of described cylindrical spring (421) is fixed on and connects on the support (611), and described cylindrical spring (421) is in extended state.
4. automobile rear seat assembly according to claim 1; It is characterized in that; Described articulated structure comprises jointed shaft one (631) and fixed support (621); Described fixed support (621) lower end is fixed on the automotive floor panel, and above-mentioned connection support (611) is hinged on the fixed support (621) through described jointed shaft one (631), and described jointed shaft one (631) is provided with torsion spring (651) with being connected between the support (611); Described torsion spring (651) is set on the jointed shaft one (631); One end of torsion spring (651) acts on the jointed shaft one (631), and the other end of torsion spring (651) acts on and connects on the support (611), and described torsion spring (651) is in compressive state.
5. according to claim 1 or 2 or 3 or 4 described automobile rear seat assemblies; It is characterized in that; Vertical fixing has left adapter plate (522) and right adapter plate (523) on described seat board (511) rear portion; Described backrest (521) is arranged between left adapter plate (522) and the right adapter plate (523); And described backrest (521) is hinged on left adapter plate (522) and the right adapter plate (523) through an adapter shaft (524), is provided with left angle regulator between described backrest (521) and the left adapter plate (522), is provided with right angle regulator between described backrest (521) and the right adapter plate (523).
6. automobile rear seat assembly according to claim 1; It is characterized in that; Lock (111) describedly and comprise housing (121), lock hook piece (211) and backguy (221); Described lock hook piece (211) is hinged in the described housing (121) through a jointed shaft two (231); One end of said lock hook piece (211) has the hook part (212) that can stretch out said housing (121); Described hook part (212) can form a fully enclosed lock hole (212a) with described housing (121); The other end of said lock hook piece (211) and described backguy (221) link, and the other end of said backguy (221) passes described housing (121) and is the operating side, are provided with between described lock hook piece (211) and the backguy (221) to drive lock hook piece (211) makes formation gap between described hook part (212) and the described housing (121) along jointed shaft two (231) rotations drive mechanism through backguy (221).
7. automobile rear seat assembly according to claim 6; It is characterized in that; Described drive mechanism comprises latch release shaft (311), separates lock dog (321) reconciliation locking plate (331); Described latch release shaft (311) is circumferentially rotated and is axially fixed in the housing (121); A said end of separating lock dog (321) is set on the latch release shaft (311); The said other end of separating lock dog (321) can be meshed with above-mentioned lock hook piece (211); A said end of separating locking plate (331) circumferentially is fixed on the latch release shaft (311) and is close to and separates on the lock dog (321), and the described lock dog (321) of separating is gone up lobed lug boss (322), and described locking plate (331) middle part of separating offers connecting bore; Described lug boss (322) passes described connecting bore; The external diameter of the length of described connecting bore and said lug boss (322) is roughly the same, and described latch release shaft (311) and can drive latch release shaft (311) through above-mentioned backguy (221) and rotate and make and separate lock dog (321) and link to each other with the Transmission that lock hook piece (211) is separated, and also is provided with when separating lock dog (321) between the described other end of separating locking plate (331) and the lock hook piece (211) and can drives the drive configuration that lock hook piece (211) rotates when being separated with lock hook piece (211).
8. automobile rear seat assembly according to claim 7; It is characterized in that; Described drive configuration comprises salient (213), lock hook sheet (411) and the spring (421) with respect to lock hook piece (211) body protrusion; Described lock hook sheet (411) is close on the described lock hook piece (211); Described lock hook sheet (411) one ends are set on the above-mentioned jointed shaft two (231), and described spring (421) one ends act on the other end of lock hook sheet (411), and described spring (421) other end acts on above-mentioned separating on the locking plate (331); Described lock hook sheet (411) middle part offers mounting hole (412); Described salient (213) passes described mounting hole (412), and said mounting hole (412) is strip, and the length of described mounting hole (412) is greater than the external diameter of said salient (213).
9. according to claim 7 or 8 described automobile rear seat assemblies; It is characterized in that; Described Transmission is backguy connecting strap (341); Described backguy connecting strap (341) one ends circumferentially are fixed on the above-mentioned latch release shaft (311), and described backguy connecting strap (341) other end is connected with above-mentioned backguy (221) mutually.
10. according to claim 6 or 7 or 8 described automobile rear seat assemblies; It is characterized in that; Described backguy (221) comprises outer spool (222) and is arranged on the wire (223) in the outer spool (222); Described wire (223) two ends all pass described outer spool (222), and said wire (223) one ends are connected with backguy connecting strap (341) mutually, and said wire (223) other end is the operating side; One end of described outer spool (222) is fixed on the housing (121); Described backrest (521) lower hinge has a control lever (224); The operating side of described wire (223) all is fixed on the control lever (224); The other end of said outer spool (222) is fixed on the backrest (521), and place, described control lever (224) end is fixed with and can makes the operation rope of control lever (224) along the hinge-point swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210306763.XA CN102785599B (en) | 2012-08-25 | 2012-08-25 | A kind of automobile rear seat assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210306763.XA CN102785599B (en) | 2012-08-25 | 2012-08-25 | A kind of automobile rear seat assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102785599A true CN102785599A (en) | 2012-11-21 |
| CN102785599B CN102785599B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210306763.XA Expired - Fee Related CN102785599B (en) | 2012-08-25 | 2012-08-25 | A kind of automobile rear seat assembly |
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| CN (1) | CN102785599B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104442244A (en) * | 2014-12-01 | 2015-03-25 | 衡阳合力工业车辆有限公司 | Roadway and railway two-purpose tractor |
| CN105109373A (en) * | 2015-08-27 | 2015-12-02 | 富卓汽车内饰（安徽）有限公司 | Car rear seat fixing structure |
| CN105109366A (en) * | 2015-08-27 | 2015-12-02 | 富卓汽车内饰（安徽）有限公司 | Foldable back row seat for automobile |
| CN105172630A (en) * | 2015-10-21 | 2015-12-23 | 安徽安凯汽车股份有限公司 | Overturning locking mechanism for integrally-turnable passenger seat of large-sized and medium-sized buses |
| CN105667354A (en) * | 2016-02-25 | 2016-06-15 | 上海延锋江森座椅有限公司 | Seat easy-entry automatic unlocking mechanism |
| CN107107788A (en) * | 2014-12-19 | 2017-08-29 | 布罗泽汽车部件制造科堡有限公司 | Vehicle seat assemblies with resetting means |
| CN107284295A (en) * | 2016-03-31 | 2017-10-24 | 上汽通用五菱汽车股份有限公司 | A kind of multi-purpose vehicle(MPV) back seat |
| CN110435491A (en) * | 2019-08-21 | 2019-11-12 | 威马智慧出行科技（上海）有限公司 | A kind of improved automotive seat |
| WO2020073826A1 (en) * | 2018-10-08 | 2020-04-16 | 博泽科堡汽车零件有限公司 | Vehicle seat having movable piece |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104442244A (en) * | 2014-12-01 | 2015-03-25 | 衡阳合力工业车辆有限公司 | Roadway and railway two-purpose tractor |
| CN107107788A (en) * | 2014-12-19 | 2017-08-29 | 布罗泽汽车部件制造科堡有限公司 | Vehicle seat assemblies with resetting means |
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| CN105109366A (en) * | 2015-08-27 | 2015-12-02 | 富卓汽车内饰（安徽）有限公司 | Foldable back row seat for automobile |
| CN105172630A (en) * | 2015-10-21 | 2015-12-23 | 安徽安凯汽车股份有限公司 | Overturning locking mechanism for integrally-turnable passenger seat of large-sized and medium-sized buses |
| CN105667354A (en) * | 2016-02-25 | 2016-06-15 | 上海延锋江森座椅有限公司 | Seat easy-entry automatic unlocking mechanism |
| CN107284295A (en) * | 2016-03-31 | 2017-10-24 | 上汽通用五菱汽车股份有限公司 | A kind of multi-purpose vehicle(MPV) back seat |
| CN107284295B (en) * | 2016-03-31 | 2023-06-13 | 上汽通用五菱汽车股份有限公司 | Multifunctional automobile back row seat |
| WO2020073826A1 (en) * | 2018-10-08 | 2020-04-16 | 博泽科堡汽车零件有限公司 | Vehicle seat having movable piece |
| CN110435491A (en) * | 2019-08-21 | 2019-11-12 | 威马智慧出行科技（上海）有限公司 | A kind of improved automotive seat |
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| CN102785599B (en) | 2015-11-18 |
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