Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
  • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
  • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
  • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
  • B60N2/3002—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
  • B60N2/3004—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only
  • B60N2/3009—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis
  • B60N2/3011—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis the back-rest being hinged on the cushion, e.g. "portefeuille movement"
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
  • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
  • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
  • B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
  • B60N2/36—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a loading platform
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
  • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
  • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
  • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
  • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
  • B60N2/20—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access
  • B60N2/206—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access to a position in which it can be used as a support for objects, e.g. as a tray
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
  • B60R5/00—Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
  • B60N2205/00—General mechanical or structural details
  • B60N2205/30—Seat or seat parts characterised by comprising plural parts or pieces
  • B60N2205/35—Seat, bench or back-rests being split laterally in two or more parts

Definitions

• the invention relates to a vehicle seat, in particular a motor vehicle seat, with the features of the preamble of claim 1.
• the invention is based on the object to improve a vehicle seat of the type mentioned. This object is achieved by a vehicle seat with the features of claim 1.
• Advantageous embodiments are the subject of the dependent claims.
• the flap structure with the backrest structure by means of a rotary push bar unit as disclosed in DE 199 53 686 Cl, lockable, which has a locking pin which is extended in the use position and retracted in the non-use position, a projection of the locking pin prevented in the non-use position and thus eliminates the risk of injury or at least reduced.
• the backrest structure is preferably pivotable relative to the seat structure.
• the invention can also be used for locking two pivotable backrest structures with one another or for locking between a pivotable flap structure and a fixed backrest structure or the vehicle structure.
• the locking pin has at least one axially effective securing element, for example two radially opposing, radially projecting securing lugs or a collar or other flange ,
• a locking lug occurs during locking by a respective recess of the bolt opening and engages - due to the helical movement - behind the recess adjacent to the adjacent part of the edge of the bolt opening, whereby an additional positive engagement is formed.
• the latter applies correspondingly to a collar, which preferably engages behind the pawl.
• the locking pin of the rotary push-lock unit preferably travels spring-loaded and by rotation of a release sleeve, so that the unactuated rotary push-lock unit locks.
• a locking lever can be provided which-in particular by cooperation with a locking lug on the release sleeve-locks the rotated release sleeve and retracts the locking pin.
• the spring-loaded locking lever when unlocking the flap structure in contact with the back of the locking lug of the rotating release sleeve and then lies behind the locking lug against a form fit.
• the locking lever Upon return of the flap structure in the use position, the locking lever preferably pivots on, in particular by contact with a bearing plate, and releases the release sleeve, so that the locking pin is extended again.
• the locking lever is preferably articulated to a pivotally articulated arm.
• a pulling means is attached to the release sleeve with one end, which is attached with its other end to the rotary push bar unit opposite structure.
• the locking pin locked for example by means of a pawl, is then not yet unlocked after unlocking. hazards. Only when Vorschwenken the flap structure turns the traction means - via a suitable deflection - the release sleeve and thus retracts the locking pin.
• 1 is a perspective view of the first embodiment without padding, wherein the flap is in the non-use position
• FIG. 2 is a partial perspective view of the first embodiment, wherein the flap is in the position of use
• FIG. 3 is a side view of the unlocked flap structure, wherein the flap is still in the position of use,
• Fig. 6 is a perspective, partially in section view of the second embodiment, wherein the flap is in the non-use position
• FIG. 7 shows an incomplete illustration of the flap structure of the second exemplary embodiment, including the bearing plate and the rear view of the rotary push bar unit associated with the backrest structure.
• a vehicle seat 1 is formed as part of a split rear seat system for a motor vehicle.
• the presently considered vehicle seat 1 occupies about 40% + 20% of the total width and is largely independent of a 40% part of the rear seat system.
• the provided with a supporting structure vehicle seat 1 is padded in a conventional manner and with head support and seat belts provided, wherein in the following only the structure is considered.
• a preferably longitudinally adjustable and lowerable seat part structure 3 of the vehicle seat 1, which - together with a padding - defines a seat part, is at the rear end in the direction of travel by means of fittings a backrest structure 5 pivotally mounted and preferably adjustable in inclination and locked. While the backrest structure 5 is only slightly narrower at its lower end than the seat part structure 3, it assumes at its upper end only about 40% of the total width and defines there - together with a padding - a backrest. The further 20% of the total width are occupied by a flap structure 10, which - together with a padding - defines a flap.
• the flap structure 10 is disposed above the lower end of the backrest structure 5, laterally supported on both sides of a respective bearing plate 11 of the backrest structure 5 pivotally about a pivot axis A, and releasably locked in a suitable for insertion position by a locking device described in more detail below with the backrest structure 5.
• the flap structure 10 is thereby relative to the backrest structure 5 in the direction of travel forward in a not suitable for Einsitzen non-use position, in this case in a substantially horizontal horizontal table position to allow a load, and is taken along with the pivoting of the backrest structure 5.
• the pivot axis A of the flap structure 10 and the pivot axis of the backrest structure 5 are close to each other and optionally aligned with each other.
• the locking device between the flap structure 10 and the backrest structure 5 has on the backrest structure 5 a locking plate 15 with a latch opening 17.
• the locking plate 15 is, for example, firmly welded to a backrest spar facing the flap structure 10, or otherwise attached to the backrest structure.
• the latch opening 17 may also be formed directly in the backrest spar.
• a rotary push-bar unit 20 is arranged on the flap structure 10, which is largely already known from DE 199 53 686 C1, the opening of which is known. content is expressly included.
• an approximately cylindrical locking pin 22 is provided, which is arranged axially displaceable and rotatable in the circumferential direction in a cup-shaped crankcase bushing 24.
• a compression spring 26 of the locking pin 22 is supported at the bottom of the crank sleeve 24 and biased against the same axially outwardly, with a shoulder 28 of the locking pin 22 is normally held approximately flush with the front edge of the crank sleeve 24.
• the release sleeve 34 has a hook 36 and offset in the circumferential direction to a locking lug 38.
• the spherical caps 30 are taken along by the wall of the longitudinal grooves 33 in the circumferential direction. Due to the scenes 32 they move in the longitudinal grooves 33 in addition in the axial direction.
• the rotary push-lock unit 20 is arranged between the flap structure 10, in particular a spar thereof, and a plate 40 spaced therefrom, wherein the approximately rectangular, flat plate 40 is fixedly connected to the flap structure 10 by means of lateral tabs or the like.
• the crankcase bushing 24 is rotatably connected to the plate 40.
• the plate 40 has a passage opening for the passage of the locking pin 22. When the flap structure 10 is locked to the backrest structure 5, the locking pin 22 engages in the latch opening 17.
• two locking lugs 42 are provided at the outer end of the locking pin 22 radially opposite one another, which at the entrance of the locking pin 22 in the latch opening 17 by two radial recesses 43 occur at the edge of the bolt opening 17, due to the rotation of the locking pin 22 but later in the circumferential direction behind an adjacent to the recess 43, no recess having part of the edge of the bolt opening 17 come to rest.
• a release lever 44 arranged on the inner side of the plate 40 is articulated to the plate 40.
• the release lever 44 is pivotable parallel to the plane of the plate 40 and has two arms for attaching loops or Bowden cables. From the release lever 44 is perpendicular to the plate 40 from a Einhlindarm 46, on which one end of a Bowden cable 48 is mounted, the other end is mounted on the hook 36 of the rotary push bar unit 20.
• the release lever 44 By pivoting the release lever 44, the release sleeve 34 of the rotary push bar unit 20 is rotated and thus the locking pin 22 retracted.
• a handlebar 50 is articulated to the plate 40, to which in turn a locking lever 52 is articulated.
• the two-armed locking lever 52 is biased by a locking spring 54 relative to the plate 40 and is located with this bias with an upper arm 56 on the trigger sleeve 34, and usually in the area between the locking lug 38 and the hanger 36.
• the flap structure 10 can now be pivoted from the use position relative to the backrest structure 5 forward in the non-use position.
• the lower arm 58 of the locking lever 52 initially slides along the upper edge of the bearing plate 11 present on this side until, after leaving the bearing plate 11, the locking spring 54 brings the locking lever 52 and the handlebar 50 into a more stretched position relative to one another.
• the components remain in their relative positions to each other as long as the flap structure 10 is in the non-use position. By retracting the locking pin 22 there is no danger to injure itself on the same.
• the locking lever 52 When the flap structure 10 is pivoted back into the use position, the locking lever 52 - due to the extended relative position to the handlebar 50 - with the lower arm 58 in abutment against the front edge of the bearing plate 11. With the end of the pivotal movement of the flap mechanism 10 is the locking lever 52 pivoted by the relative movement to the bearing plate 11 and releases the locking lug 38.
• the compression spring 26 now moves the locking pin 22 again, so that it can enter the latch opening 17 with the reaching of the use position.
• the temporal and spatial vote be chosen so that the locking pin 22 first comes into contact with the front end of the locking plate 15, slides along this and enters with the reaching of the latch opening 17 in this.
• the flap structure 10 is now locked again with the backrest structure 5.
• the second embodiment is similar to the first embodiment, unless otherwise described below, which is why identical and equivalent components carry 100 higher reference numerals.
• the vehicle seat 101 of the second exemplary embodiment likewise comprises a backrest structure 105 and a flap structure 110, which is pivotably connected to bearing plates 111 of the backrest structure about a pivot axis A.
• the rotary push-lock unit 120 with the plate 140 is now mounted on a backrest spar of the backrest structure 105, while on the flap structure 110, a cooperation is shown with the locking pin 122, of which only the backrest structure 105 facing the functionally less significant end is shown in the drawing pivotable pawl 160 is provided, which is associated with a known pawl mechanism. In the present case, the pawl 160 is articulated on the release lever 144.
• the locking pin 122 preferably has a radially projecting collar which engages behind the pawl 160.
• a traction means 162 At the suspension 136 of the release sleeve 134 is a traction means 162, in this case a wire, mounted with one end, which at its other end to a pull arm 164 of the flap structure tur 110 is hung.
• the laterally extending from the flap structure 110 pull arm 164 is located in the vicinity of the pivot axis A in the same direction.
• the pawl 160 is pivoted by means of the release lever 144, so that the latch pin 122 is released and the flap structure 110 is unlocked.
• the pulling arm 164 which pivots downwardly, pulls on the triggering sleeve 134 by means of the pulling means 162, which rotates, thereby retracting the locking pin 122.
• the locking pin 122 is fully retracted so that there is no risk of injury.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Aviation & Aerospace Engineering (AREA)
• Transportation (AREA)
• Seats For Vehicles (AREA)
• Chairs For Special Purposes, Such As Reclining Chairs (AREA)
• Chair Legs, Seat Parts, And Backrests (AREA)
• Passenger Equipment (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=36035823

Family Applications (1)

Country Status (7)

Families Citing this family (4)

Family Cites Families (21)

• 2005
  • 2005-01-25 DE DE102005003288A patent/DE102005003288A1/de not_active Withdrawn
• 2006
  • 2006-01-11 BR BRPI0604836-6A patent/BRPI0604836A/pt not_active IP Right Cessation
  • 2006-01-11 JP JP2007551583A patent/JP2008528076A/ja active Pending
  • 2006-01-11 EP EP06702194A patent/EP1841619A1/de active Pending
  • 2006-01-11 KR KR1020067019044A patent/KR20070063469A/ko not_active Application Discontinuation
  • 2006-01-11 WO PCT/EP2006/000152 patent/WO2006079447A1/de active Application Filing
• 2007
  • 2007-07-24 US US11/782,380 patent/US20070284919A1/en not_active Abandoned

Non-Patent Citations (1)

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