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
  • B60N2/02—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
  • 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
  • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
  • B60N2/3038—Cushion movements
  • B60N2/3063—Cushion movements by composed movement
  • B60N2/3065—Cushion movements by composed movement in a longitudinal-vertical plane
• • 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
  • B60N2/3088—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats characterised by the mechanical link
  • B60N2/309—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats characterised by the mechanical link rods

Definitions

• the present invention relates to a vehicle seat, in particular for a motor vehicle, with a seat part and an adjusting device for height and / or inclination adjustment of the seat part, wherein the seat part is adjustable in a first position, starting from the first position, the position of the seat part by means of Adjustment is provided changeable.
• Vehicle seats must nowadays ensure an ever greater comfort of the vehicle users and this case be compact and stable at the same time, as well as inexpensive to produce. It is particularly vurieiihaft if such a vehicle seat not only ensures great comfort for a vehicle user, but also provides other functions, such as a through-loading or a table functionality or the like.
• a vehicle seat in particular a motor vehicle seat, with a seat part and with an adjusting device for height and / or inclination adjustment of the seat part, wherein the seat part is adjustable in a first position, starting from the first position, the position of the seat part by means of the adjusting device is provided changeable, further wherein the adjusting device is provided unlockable by means of a Schnellver einsvo ⁇ chtung and the seat part is adjustable after unlocking the adjusting device in a second position.
• the vehicle seat has a backrest part, wherein the Lehnentei! provided with the Wegteii pivotally connected, wherein the backrest part is adjustable in a normal position relative to the seat part and in a pivoted relative to the normal position pivot position and wherein the backrest part is operatively connected to the quick adjustment device that by means of a pivoting of the backrest part starting from the normal position in the direction to the pivot position unlocking the adjustment is effected.
• the vehicle seat has locking means such that the seat part can be locked in its second position.
• locking means such that the seat part can be locked in its second position.
• the backrest part is operatively connected to the quick adjustment device, that by means of a pivoting of the backrest part starting from the pivoting position in the direction of the normal position unlocking of the locking means is effected.
• the backrest part is pivoted in its pivoting position substantially at about 90 ° to 120 ° relative to its normal position, wherein the backrest part is preferably provided in its pivot position substantially horizontally provided and is particularly preferably provided pivoted on the seat part.
• the adjustment retains its pre-unlocked position such that a locking of the adjustment is provided again after the adjustment of the seat part in the first position.
• the position of the vehicle seat set in advance on a setting range is set again, in particular with regard to the height or the inclination of the seat part, or such a seating position is stored.
• the adjustment device has an adjustment range of possible positions for the seat part, wherein the second position is preferably provided outside of the adjustment range.
• the second position for example, represents a completely lowered position of the seat part, so that in a particularly advantageous manner, the functionality of the seat according to the invention can be realized.
• the second position represents a particularly raised position of the seat part, for example again for a desk functionality or the like.
• a plurality of second positions outside the adjustment range is provided, for example, a completely lowered second position and a fully raised second position, so that, for example, a through-charging functionality can be achieved with a particularly low loading edge and a table functionality with a particularly high table.
• the quick adjustment device has an unlocking member, wherein the unlocking member is substantially movable together with the adjusting device or together with the seat part.
• the vehicle seat except the Enti iegdungsorgan has a counter element, wherein the counter element locked together with the unlocking or engages with each other, if the quick adjustment device is locked or closed and wherein the unlocking member and the counter element are mutually movable if the quick-release device is opened or unlocked.
• Figures 1 to 3 show a side view of a vehicle seat according to the invention from the inside of the vehicle seat forth in different adjustment positions of the seat part within a setting range.
• Figures 4 to 6 show the vehicle seat according to the invention in side view from the outside also in different adjustment positions of the seat part.
• Figures 7 to 9 show the inside of the vehicle seat according to the invention in side view in the Figures 4 to 6 corresponding positions of the seat part.
• FIG. 10 shows a perspective detail view of the inside of the vehicle seat according to the invention with a first embodiment of the quick adjustment device.
• Figures 11 and 12 each show a perspective detail view of the inside of the vehicle seat according to the invention with a second embodiment of the quick adjustment device.
• FIGS. 1 to 12 will be described together below.
• An inventive vehicle seat 1 has a seat part 2 and a backrest part 3.
• the seat 2 has an adjusting device 4, by means of which the height and / or the inclination of the seat part 2 is variable.
• the vehicle seat 1 next to the seat part 2 also has a backrest part 3, which is provided with the Siizteii 2 pivotable.
• the backrest part 3 is adjustable by the adjusting device 4 in its height or its inclination usually also.
• the adjustment device 4 makes it possible to adjust the seat part 2 within an adjustment range 40 in different height and / or inclination positions.
• FIGS. 1 to 3 show the adjustment range or setting range 40.
• the reference numeral 21 denotes a first position of the seat part 2, wherein the first position 21 of the seat part 2 is within the adjustment range 40.
• the seat part 2 is shown set in a middle setting within the adjustment range 40, while the seat part 2 is shown adjusted in its highest setting within the adjustment range 40 in FIG. 2 and shown in its lowest setting within the adjustment range 40 in FIG is.
• an adjusting device 4 in particular an arrangement of links, preferably a plurality of links, for example, a front link 48 and a rear link 49 are shown.
• the links 48, 49 are pivotally connected to a seat base 7 and allow by pivoting the height and / or inclination of the seat part 2 and the seat 1.
• the front and rear links 48, 49 in pairs laterally of the seat. 1 arranged.
• the side view of the vehicle seat shown in Figures 1 to 3 is a side view, which represents the inside of a side or a side part of the seat 1, ie from the center of the seat forth.
• FIGS. 4 to 6 likewise show a side view of the seat 1, but from the outside of the seat.
• the seat part 2 is set in its first position 21, ie within the adjustment range 40 no longer shown individually in FIGS. 4 to 10.
• the backrest 3 or the backrest part 3 of the seat 1 is set in a normal position 31 is usually provided substantially upright or perpendicular to the adjustment of the seat surface of the seat part 2.
• This adjustment of the backrest part 3 corresponds to the so-called design position of the seat, ie the position in which the seat is usually used by a user for sitting.
• a pivot position 32 of the backrest part 3 is shown in Figure 5, in which the backrest part 3 is rotated relative to the Normaiposition 3i ( Figure 4) by about 90 ° to about 120 ° or pivoted.
• the arrangement of seat part 2 and backrest part 3 a pivot axis 33 about which the backrest part 3 can be pivoted to adjust the pivot position.
• the backrest part 3 may also have a further reclining device 34, which serves a comparatively fine adjustment of the backrest inclination in the normal position 31 of the backrest.
• the other Lehnenverstellvoretti 34 and a further folding or pivoting function of the back 3, for example, to the rear serve.
• the pivot axis 33 and the Lehnenverstellvoretti 34 coincide, that consequently for the pivoting of the backrest 3 from the normal position 31 in the pivot position 32 and for fine adjustment of the inclination of the backrest part 3, the same axis or pivot axis 33 is used. In the exemplary embodiment illustrated here, however, it is such that these two pivot axes do not coincide.
• the pivoting of the backrest part 3 between its normal position 31 and its pivotal position 32 refers to the pivot axis 33.
• the seat part 2 attached actuating device 23 for actuating the adjusting device 4 is visible.
• the actuating device 23 for example by means of a pumping movement
• the seat height adjustment can be made manually by a user by actuating the adjusting device 4 within the adjustment range 40.
• the actuator 23 and thus the adjusting device 4 of course, by means of a motor, for example a Electric motor or the like, driven or pneumatically or hydraulically actuated.
• the seat 1 or the seat part 2 is set in a second position 22.
• the second position 22 is preferably provided outside the adjustment range 40, but this is not necessarily the case.
• the second position 22 - for example one of the end points of the adjustment range 40, but preferably a position outside the adjustment range 40 of the adjustment device 4 - is adjusted by the actuation of a quick-release device 5, wherein the quick-release device 5 the Adjustment 4 unlocked.
• the operation of the cutting device 5 DZW. the actuation of the unlocking of the adjusting device 4 takes place or is triggered by a movement of the backrest part 3.
• a control member 51 (indicated in Figures 4 to 6) is connected to the backrest part 3 such that the adjustment of the backrest part 3 from its normal position 31 ( Figure 4) in its pivot position 32 ( Figures 5 and 6) causes an actuation of the quick adjustment device 5 and thus an unlocking of the adjustment device 4.
• the seat part 2 To adjust the second position 22, it is then possible to fold the seat part 2 completely down, so that, for example, a seat lowering is possible in such a way that the back of the backrest part 3 can serve as a continuation of a vehicle bed.
• the back of the backrest 3 is used as a table or the like.
• the pivoting position 32 of the backrest part 3 is not forward, that is, provided for the seat part 2, but is provided to the rear, ie pivoted away from the seat part 2.
• the second position 22 that, in the second position 22, there is not a position that is greatly lowered relative to the adjustment range 40, but rather a position that is greatly raised relative to the adjustment range 40 Position is trading. It is also possible that two second positions 22 are provided, namely for example a strongly lowered and a strongly raised second position 22. However, these alternatives are not shown in the exemplary embodiment of the figures for the sake of simplicity.
• FIGS. 7 to 9 again show side views of the seat part, but from the inside of the seat.
• the position of the seat in Figure 7 corresponds to that in Figure 4.
• the position of the seat in Figure 8 corresponds to that in Figure 5 and the position of the seat in Figure 9 corresponds to that in Figure 6.
• the rear link 49 which is also referred to below as the link 49, is connected by way of example by means of a first pivot point 49a with seat base 7 rotatably or pivotally.
• a second pivot point 49b By means of a second pivot point 49b, the link 49 is rotatably connected to the seat part 2.
• the link 49 has, by way of example, a first elongated hole 49c in which, by way of example, a first bolt 24 connected fixedly to the seat part 2 extends.
• the maximum movement of the seat part 2 in height or inclination adjustment is set.
• An adjustment of the first bolt 24 at the lower end of the slot 49c corresponds to the adjustment of the second position 22 of the seat 1, while an adjustment of the first bolt 24 in the upper region of the first slot 49c constitutes an adjustment of the seat 1 in the adjustment area 40 or in the first position 21 corresponds (see Figures 7 and 8).
• a toothed segment 47 is rotatably provided with the handlebar 49 about its second pivot point 49b, which is fixed to the seat part 2 in this second pivot point 49b and which meshes with a gear which is provided for adjusting the height of the seat part 2 within the adjustment 40.
• the gear wheel is fixedly connected to the seat part 2 in the region of a third pivot point 46 (but rotatably mounted), but not shown as being recognizable as a gear wheel in FIGS. 7 to 9.
• the teeth located on the outer circumference of the toothed segment 47 and meshing with the toothed wheel are not shown in FIGS. 7 to 9 for the sake of simplicity.
• the toothed segment 47 has, by way of example, a second slot 47a, which forms the Setting range 40 defined.
• the bolt 24 is set at one end of the second long hole 47a in the one extreme adjustment of the seat within the adjustment portion 40, and set at the other end of the adjustment hole 40 at the other end of the long hole 47a (refer to FIGS.2 and 3).
• the gear wheel mounted on the third pivot point 46 and driven by the actuating device 23 (compare FIGS. 4 to 6) meshes with the outer toothing of the toothed segment 47, not shown, and thus effects an adjustment of the seat 1 or the seat part 2 on the adjustment area 40 there is a synchronous movement of the link 49 and the toothed segment 47 (cf., for example, Figures 1 to 3).
• the adjusting device 4 in the embodiment of the invention shown in the figures therefore comprises in addition to the actuator 23 mounted in the third pivot point 46 gear, the toothed segment 47 and the link 49.
• the first pin 24 engages both through the first slot 49c of the link 49 also by the second slot 47a of the toothed segment 47.
• the movement of the toothed segment 47 and the link 49 is synchronous with adjustment of the seat height or inclination on the adjustment area 40 by the adjusting device 4.
• the relative adjustment of the toothed segment 47 relative to the first pin 24 remains after an unlocking of the unlocking member 52 and a movement of the seat part 2 such that the first pin 24 moves in the first slot 49c obtained.
• the unlocking movement of the Entricgelungsorgans 52 to the fourth pivot point 52b is effected via an actuating mechanism with the aid of the control member 51, wherein according to the invention in particular a substantially parallel to the bolt 24 and the first pivot point 49a extending (not visible in the figures) actuating pin is used.
• This actuating pin acts in the exemplary embodiment on an actuating portion 52c of the unlocking member 52 and causes its rotation about the fourth pivot point 52b. So that the actuating bolt can act from the outer side of the seat, which is arranged farther back in FIG.
• both the toothed segment 47 and the link 49 must have a recess at this point.
• the actuating region 52c is bent starting from the main plane of the unlocking member 52 in the direction of the toothed segment 47, so that in cooperation with the just mentioned recess in the toothed segment 47 at a (relative to the relative arrangement shown in FIG the toothed segment 47 and the unlocking member 52 to each other) changed arrangement (namely, twisted about the second pivot point 49b) a support of the spring-loaded Entriegelungsorgans 52 on the edge of the corresponding recess in the toothed segment 47 is present such that the unlocking member 52 and the locking prongs 52a is not engaged can stand with the sector gear 47.
• the unlocking member 52 When folding the backrest part 3, mediated by the control member 51 and the actuating pin, the unlocking member 52 is rotated about the fourth pivot point 52b such that the locking between the toothed segment 47 and the Handlebar 49 is canceled. With a slight adjustment of the position of the seat part 2, the adjustment of the backrest part 3 is then arbitrary, because the actuation region 52c is supported on the toothed segment 47 in its unlocked position. Regardless of the position of the backrest part 3 then the seat part can be adjusted to any position. As a result, a quick adjustment of the seat part 2 and the seat 1 is effected. In particular, it is possible according to the invention that the second position 22 of the seat 1 is occupied.
• the unlocking member 52 can engage in the toothed segment 47 again just when the occupied position before the release of the handlebar 49 is taken, that is, the previously set first position of the seat part 2 ei is enough.
• the final locking of the unlocking member 52 takes place only when the backrest part 3 is set in the corresponding position in the region of a normal position 31.
• a lock is provided in this second position.
• the second position 22 is a fully lowered position - for example, a lock in the region of the first pivot point 49a of the link 49 possible.
• a lower part 52d of the unlocking member 52 is provided for this purpose in FIG. 10, which can cooperate with a locking means 6 in the region of the first pivot point 49a of the link 49.
• the locking means 6 has for example a nose 6a, which has a run-on slope on its upper side, and which can engage in a second recess 49e of the link 49.
• the locking means 6 is rotatable, for example, about a fifth pivot point 6c and again provided spring-loaded, so that the locking lug 6a can engage in the second recess 49e.
• a Unlocking tab 6d on the locking means 6 is then for example able to cooperate with the lower end 52d of the unlocking member 52 such that the locking means 6 is adjusted against its spring bias in its unlocked position, thus releasing the handlebar 49.
• this movement of the unlocking member 52 corresponds to a movement of the backrest 3 starting from its pivoting position 32 in the direction of its normal position 31.
• the unlocking of the toothed segment 47 from the link 49 corresponds to a first portion of the movement of the Entriegelungsorgans 52 and a movement of the backrest part 3 from its normal position 31 in the direction of its pivoting position 32 by about the pins of the path between these two positions.
• the unlocking member 52 in the example of Figures 1 to 10 further rotates about the fourth pivot point 52b and thus on a second part of the unlocking movement.
• this second part of the unlocking movement is moved back again and corresponds, for example, with a movement of the backrest 3 approximately from its pivoting position 32 by half of the way in the direction of its normal position 31st
• the weight of the seat part 2 is counter-compensated by means of springs such that a slight pressure of the user down to the seat part 2 is required to adjust the second position 22 (with unlocked adjustment 4) until the locking by the locking means 6 is effected. After unlocking the locking means 6, this spring force then drives the seat part 2 back up.
• a second embodiment of the quick-change device 5 is shown schematically. Also in the second embodiment of the quick adjustment device 5, this causes a synchronicity of the movement between the toothed segment 47 and the link 49th
• the link 49 has a plate element as a counter element 49f which carries recesses 49d (or a toothing 49d) which interact with the unlocking member 52 in a closed state of the quick adjustment device 5 shown in FIG.
• the quick adjustment device 5 has in the illustrated second embodiment on a pawl 52e and a cam 52f. These are each rotatable but connected to a stationary axis of rotation with the seat part 2.
• the unlocking member 52 of the quick adjustment device 5 moves in the second embodiment ( Figures 11 and 12) substantially together with the seat part 2, resulting in particular to a simpler Aktuierüng the Schneiiversteiiungsvorraum 5.
• this has a spring 52g, which pulls the cam 52f in the closed position of the quick-release device 52.
• the cam 52f can be adjusted to a deflected or unlocked position (not shown), which can be effected in particular by a Nachvorneklappen the backrest 3.
• the pawl 52e is released from the toothing 49d or the first recesses 49d of the link 49 or the counter element 49f and thus the quick-setting device 5 is opened.
• the adjusting device 4 or in particular of the toothed segment 47
• the unlocked setting of the quick adjustment device 5 and the unlocking 52 remains set as long as either the actuator 52h train is present or as long as the seat part 2 has not taken his previously set and shown in Figure 12 position.
• This position is characterized in the second embodiment in that there is a stop between the unlocking member 52 (by means of, for example, its pawl 52e) and a stop 49g or a stop lug 49g of the link 49 and the counter element 59f.
• the second embodiment of the quick adjustment device 5 has the advantage that essential parts of the quick adjustment device 5 and in particular the unlocking member 52 or its parts moves together with the seat part 2 can be (apart from their rotational movement about their respective firmly connected to the seat part 2 axes of rotation).

Landscapes

• Engineering & Computer Science (AREA)
• Aviation & Aerospace Engineering (AREA)
• Transportation (AREA)
• Mechanical Engineering (AREA)
• Seats For Vehicles (AREA)
• Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=37946279

Family Applications (1)

Country Status (5)

Families Citing this family (20)

Citations (1)

Family Cites Families (11)

• 2006
  • 2006-01-19 DE DE102006002823.6A patent/DE102006002823B4/de not_active Expired - Fee Related
• 2007
  • 2007-01-19 JP JP2008550691A patent/JP5172702B2/ja not_active Expired - Fee Related
  • 2007-01-19 WO PCT/EP2007/000462 patent/WO2007082759A1/de active Application Filing
  • 2007-01-19 EP EP07702892A patent/EP1979190A1/de not_active Withdrawn
  • 2007-01-19 US US12/160,962 patent/US20110316317A1/en not_active Abandoned

Patent Citations (1)

Non-Patent Citations (1)

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