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
  • B60N2/22—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 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
• • 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
  • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
  • B60N2/10—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable tiltable
• • 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
  • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
  • B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-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
  • B60N2/90—Details or parts not otherwise provided for
  • B60N2/919—Positioning and locking mechanisms
  • B60N2/933—Positioning and locking mechanisms rotatable
  • B60N2/938—Positioning and locking mechanisms rotatable and provided with braking systems

Definitions

• the present invention relates to a vehicle seat with an adjustment device, for example for height and / or inclination adjustment of a seat part structure and / or associated with the seat part structure backrest structure, wherein the adjusting device is attached to the seat part structure.
• Such vehicle seats with adjusting devices are generally known in the prior art and disclosed, for example, in the publications DE 10 2004 061 062 A1 and DE 10 2007 038 833 A1.
• a disadvantage of the known adjustment devices is that their attachment to a seat part structure usually requires expensive fasteners that have a comparatively space-saving design, and / or that loads are transmitted only poorly between the vehicle seat and the adjustment.
• the object of the present invention is therefore to provide a vehicle seat with an adjusting device, in particular for height and / or inclination adjustment, which allows a particularly advantageous load transfer between the vehicle seat and adjusting device and at the same time is particularly space-compact and thus relatively low material costs to produce.
• a vehicle seat which has an adjusting device with which the seat part structure and / or the backrest is adjustable relative to the body of a vehicle, wherein the adjusting device has a brake ring, the part is a releasable locking an adjusting gear and the adjusting device is a housing and wherein on the brake ring, a means for a positive and / or non-positive connection with the housing, is provided.
• the present invention relates to a vehicle seat with an adjusting device, for example, to adjust the vehicle seat in total in its height and / or the seat in its inclination relative to the body of the vehicle.
• the adjusting mechanism is a so-called pumping mechanism.
• the vehicle seat on a brake ring which is part of a releasable locking of the adjusting. With this locking prevents, for example, that in an accident forces and / or torques are transmitted from the adjusting gear to the drive of the adjusting mechanism.
• the adjusting device of the vehicle seat according to the invention has a housing which at least partially surrounds in particular the brake ring and / or the adjusting mechanism.
• this housing has an opening on one side, through which the adjusting mechanism is connected to the drive, for example a handle, in particular a wheel or a lever.
• the housing is formed of plastic.
• at least one, preferably a plurality, in particular equidistant from one another arranged means for a positive and / or non-positive connection to the housing are provided on the brake ring.
• the means cooperates with a complementary means, which is arranged on the housing, positive and / or non-positive and at least partially prevents a relative movement between the housing and the brake ring, preferably in the axial and / or radial direction.
• the means is located on the circumference of the brake ring.
• the embodiment according to the invention results in a particularly compact construction of the adjusting device and thereby a lower material expenditure and / or a better power flow.
• the brake ring can be connected directly to the seat part structure and / or the backrest, which improves the load transfer.
• the housing without tools with the brake ring for example by a snap connection, in particular a detachable snap connection, connected.
• a means is provided on the brake ring, with which the brake ring is releasably attachable to the seat part structure or the backrest.
• the means is a thread which cooperates with a mating thread, in particular a nut.
• a mating thread in particular a nut.
• it is an external thread.
• the thread of the brake ring is inserted through an opening in the seat part structure and / or in the backrest and then screwed a nut on the thread.
• the means is preferably designed as a fastening flange, wherein the fastening flange preferably has a recess which is formed by a fastening element, especially by a screw or rivet, can be penetrated. It is also conceivable that the means is a mounting groove and / or a mounting wedge.
• the brake ring has an alignment means which cooperates with the seat part structure or the backrest and fixes the brake ring in its position relative thereto.
• This embodiment has the particular advantage that the brake ring is in a unique position before it is connected to the seat part structure and / or the backrest.
• the brake ring is materially connected, in particular by welding, most preferably by laser welding, connected to the seat part structure or the backrest.
• the brake ring is at least partially provided in one piece with the seat part structure, in particular the seat side part and / or the backrest.
• the brake ring can be formed in a side part of the seat part or the backrest.
• the adjusting device is a Weg Modellteil Waitn- and / or Weg Modellteil inclination adjustment.
• FIG. 3 shows a schematic representation of a second embodiment of the adjusting device according to the invention in two different views
• FIG. 5 is a schematic illustration of a third embodiment of the adjusting device according to the invention in three different views
• FIG. 8 is a schematic side view of a vehicle seat according to the invention.
• FIG. 8 shows a vehicle seat 100 according to the invention, which has a seat part structure 20, a backrest 30 and a seat substructure 40, in particular a body 40.
• the seat part structure 20 comprises a seat side part 1, on which an adjusting device 2 according to the invention is attached here for height and / or tilt adjustment of the seat part structure 20 and / or the backrest 30.
• Fig. 1 is a schematic 3D view of a first embodiment of an adjusting device 2 according to the invention, which is fixed from the outside to a seat side part 1 of a vehicle seat 100.
• the adjusting device 2 consists of a brake ring 3, which extends parallel to the seat side part 1, and arranged on the brake ring 3 housing 4, which defines an adjustment 5 here for height and / or tilt adjustment of the seat part structure 20 and / or the backrest 30.
• the brake ring 3 comprises, in particular in one piece, a mounting flange 6, which has recesses 7, which can be penetrated by fastening elements, not shown, for example, screws or rivets.
• the flange 6 cooperates with the housing 4 positively and / non-positively and thus at least substantially prevents a relative movement between the brake ring and the housing, in particular in the axial and / or radial direction.
• the housing 4 also has corresponding recesses, which are also penetrated by the fastening means, so that a frictional connection between the brake ring 3 and the housing 4 can be produced both in the axial and in the radial direction.
• the brake ring can also be integrally provided with the seat part structure, in particular the side part 1 of the frame of the seat part, or the brake ring can cohesively connect with the seat part structure.
• the housing 4 further comprises a lateral surface 8, the at least partially positively bounds the brake ring 3 and thus additionally, for example, against rotation, secures.
• the seat side part 1 has recesses which allow a connection of the brake ring 3 by means of the fastening elements to the seat side part 1. This makes it possible in a particularly simple manner to realize an anti-rotation and / or axial securing the entire adjusting device 2 relative to the seat side part 1.
• Fig. 3 shows schematically a 3D view of a second embodiment of the adjusting device 2 according to the invention, wherein the brake ring 3 and the housing 4 in the axial direction have a circular cross-sectional area and the brake ring 3 of an annular lateral surface 8 of the housing 4 is at least partially bounded.
• the housing 4 comprises a plurality of fastening wedges 9, which engage in a form-fitting manner in grooves 10 formed on the underside of the brake ring 3 and thus effect an anti-rotation lock between the housing 4 and the brake ring 3.
• the brake ring 3 is connected by means of a welded joint, for example by laser welding, on the seat side part 1, so that a particularly robust and compact connection between the adjusting device 2 and the seat side part 1 is produced.
• the brake ring 3 has not shown orientation means, wherein the orientation means are for example designed as pins which engage in positioning holes of the seat side part 1.
• the housing is preferably connected by quick release with the brake ring.
• FIG. 5 shows schematically a 3D view of a third embodiment of the adjusting device 2 on the inwardly facing side of the seat side part 1, wherein a not visible in the figure breakthrough of the seat side part 1 is penetrated by a threaded flange 11 of the brake ring 3.
• the threaded flange 11 has an external thread on which a nut 12 can be screwed to produce a frictional connection between the seat side part 1 and the brake ring 3.
• side view of the adjusting device 2 is clearly formed between the nut 12 and the brake ring 3 clamping gap 13 can be seen, in which the seat side part 1 is clamped.
• the brake ring 3 is thus secured in a simple manner against torsions and axial movements relative to the seat side part 1.
• the brake ring 3 furthermore preferably has a fastening flange 6 according to the embodiment shown in FIG. 1 2, so that a stable connection of the housing 4 to the brake ring 3 is also made possible.
• a stable connection of the housing 4 to the brake ring 3 is also made possible.

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)

Priority Applications (5)

Applications Claiming Priority (2)

Publications (1)

Family

ID=44645635

Family Applications (1)

Country Status (6)

Cited By (2)

Families Citing this family (3)

Citations (3)

Family Cites Families (20)

• 2011
  • 2011-08-10 EP EP11755253.9A patent/EP2603396B1/de active Active
  • 2011-08-10 WO PCT/EP2011/004004 patent/WO2012019763A1/de not_active Ceased
  • 2011-08-10 US US13/816,200 patent/US9415704B2/en active Active
  • 2011-08-10 JP JP2013523532A patent/JP5786026B2/ja not_active Expired - Fee Related
  • 2011-08-10 KR KR1020137006033A patent/KR101415757B1/ko not_active Expired - Fee Related
  • 2011-08-10 CN CN201180047888.9A patent/CN103140374B/zh not_active Expired - Fee Related

Patent Citations (3)

Also Published As

Similar Documents

Legal Events