Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
  • B62B9/10—Perambulator bodies; Equipment therefor
  • B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
  • B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
  • B62B9/10—Perambulator bodies; Equipment therefor
  • B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
  • B62B9/104—Perambulator bodies; Equipment therefor characterized by details of the seat with adjustable or reclining backrests
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47C—CHAIRS; SOFAS; BEDS
  • A47C4/00—Foldable, collapsible or dismountable chairs
• • 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
  • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
  • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
  • B60N2/2842—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle adapted to carry the child, when dismounted from the vehicle
  • B60N2/2848—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle adapted to carry the child, when dismounted from the vehicle being convertible or adaptable to a preambulator, e.g. a baby-carriage or a push-chair
• • 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
  • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
  • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
  • B60N2/2875—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
  • B60N2/2878—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially the back-rest being inclinable
• • 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
  • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
  • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
  • B60N2002/2896—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle the child seat being foldable, e.g. to facilitate transport
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
  • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
  • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
  • B62B7/062—Coupling unit between front wheels, rear wheels and handle

Definitions

• the invention relates to a stroller seat and a stroller system.
• Foldable stroller frames for example from EP 2 957 479 A2, are already known in the prior art. Furthermore, are, for example, from
• EP 2 895 376 B1 detachable pushchair seats known, which are foldable.
• the baby carriages (or components thereof) can be converted into a compact storage position in which they can be stored or transported, for example.
• solutions proposed in the prior art are still perceived as being comparatively complicated in terms of their operation and as comparatively less flexible.
• a stroller seat for mounting on a stroller frame comprising a seat and a
• backrest wherein the backrest has a distal and a relative to the distal portion (about a first axis) rotatable (pivotable) proximal portion such that the backrest of a
• unfolded backrest use position is collapsible in a folded backrest storage position.
• a core idea of the invention is to propose a foldable backrest.
• Collapse means, in particular, that an angle between the proximal and distal portions is (significantly) reduced, for example, by at least 50% or at least 90% (eg, from 180 ° to less than 10 °).
• the backrest use position should be characterized in that in this position, the back of a child in the
• Baby carriage seat can be added so that the stroller seat can be used.
• the backrest storage position is characterized in particular by the fact that no child in this position in the
• Baby carriage seat can be added. This is therefore a position that the stroller seat usefully takes during storage and / or transport.
• the stroller seat is removably mounted on the stroller frame.
• the stroller seat when folding the backrest on the
• Stroller frame remain (ie at least in contact with the
• Be stroller frame in particular be attached to the stroller frame at least in sections).
• the proximal portion is a portion of the backrest that is closer to the seat (in the use position) or a portion that receives a lower back portion of the child.
• the distal portion is farther away from the seat and in particular takes up an upper back or shoulder (possibly the head) of the child.
• the proximal portion is preferably opposite the seat surface of the
• Pushchair seat (about a second, in relation to the first axis in particular parallel, offset, axis) rotatable so that the stroller seat can be converted from an upstanding proximal section use position in a flattened proximal section storage position.
• Embodiment is the backrest (at least) divided into two, wherein the distal portion of the backrest is rotatably connected about a first axis with the proximal portion of the backrest.
• the proximal section of the backrest is the backrest (at least) divided into two, wherein the distal portion of the backrest is rotatably connected about a first axis with the proximal portion of the backrest.
• Backrest is rotatable about a second (at least in the first axis
• Substantially parallel axis) to the seat surface the second axis being closer to the seat surface than the first axis.
• an inclination of the backrest can also be adjusted via a rotation of the proximal section relative to the seat surface, for example in order to improve the sitting comfort for the child.
• proximal section storage position it would also be conceivable in principle (at least if it is possible for the backrest to be in the backrest use position) that a child has been accommodated.
• seat back use position and backrest storage position refer to the relative positioning of the proximal and distal portions of the backrest relative to each other
• proximal section usage position and proximal section storage position refer to relative positioning of the proximal portion of the backrest relative to the seat surface of the stroller seat. So it is not excluded (but preferably the case) that the
• a length of the distal portion is at least 0.5 times, more preferably at least 0.8 times as large as a length of the proximal one
• a length of the distal portion may be at most 1.5 times, preferably at most 1.2 times as large as a length of the proximal portion.
• Backrest (about) be the same length. Overall, this allows a compact backrest storage position can be adjusted.
• An angle between the proximal portion and the distal portion of the backrest is (unless stated otherwise) the smaller angle between two mathematically conceivable angles between the proximal and distal portions.
• the distal portion with the proximal portion fixed
• the angle between the distal and proximal positions at either 270 ° or 90 °. According to the above definition, this should be a 90 ° angle, unless otherwise stated.
• the angle ⁇ should be an angle between the distal and proximal portions, the angle ⁇ should be an angle between the proximal portion and the seating surface, and the angle ⁇ should be an angle between the distal Section and the seat or the respective imaginary extensions thereof.
• the angles .beta. And .gamma. Should, unless stated otherwise, be in each case the angles between the sides of the surfaces against which a child would lie in the position of use of the seat.
• the proximal portion and the distal portion in the seat back use position close an angle of at least 170 °
• the proximal portion and the distal portion may include an angle of less than 20 °, preferably less than 8 °, in the backrest storage position, more preferably (at least approximately).
• the proximal portion and the seating surface may include an angle of 90 ° to 180 ° (optionally variably adjustable) in the proximal section use position.
• the proximal portion and the seating surface may include an angle of more than 150 °, preferably more than 170 °, more preferably (at least approximately) 180 °, or less than 20 °, preferably less than 8 °, more preferably in the stroller seat storage position at least approximately to each other.
• the stroller seat may be configured to rotate the distal portion relative to the proximal portion to collapse the backrest prior to and / or at least partially during and / or after rotation of the proximal portion relative to the seat surface to flatten the stroller seat.
• a compact position of the stroller seat can be achieved in a simple manner.
• the distal portion opposite the proximal portion for folding into the backrest use position on the one hand to the front or on the other hand be rotatable backwards or downwards.
• a (relative) forward rotation is to be understood, in particular, as an approximation of the respective areas of the sections involved, which the child (in the
• Proximal and distal sections may be lockable against each other in the reclining-use position and / or in the reclining-seat storage position.
• the proximal portion and the seating surface may be lockable against each other in the proximal portion use position and / or in the proximal portion storage position.
• a locking of the proximal portion relative to the seat surface by (possibly only) a rotation of the distal portion relative to the proximal portion can be realized and / or canceled.
• Manual operating device can be realized (adjustable) and / or canceled. As a result, the operation can be further simplified.
• a stroller system comprising a stroller frame and a stroller seat of the above type, wherein the stroller seat is preferably removably mounted or mountable (from the stroller frame) and / or with respect to
• Stroller frame (10) is rotatable about an (at least substantially) vertical axis.
• the stroller frame is preferably (also) foldable.
• Transferring the backrest into the backrest storage position and / or transferring the proximal section into the proximal section storage position is preferably feasible when the stroller frame is mounted on the stroller frame (in particular without folding the stroller frame itself).
• the stroller frame can remain in a position in which it is still usable
• the stroller seat is configurable in various orientations on the stroller frame (especially in a forward orientation in which the child looks away from different persons in a backward orientation, in which the child looks towards the different persons).
• the stroller seat may be correspondingly detachable (and, for example, rotated 180 °) in another position.
• Umkonfiguration of the stroller seat basically remains on the stroller frame (what then a corresponding rotation mechanism can be provided).
• the rotation described herein is rotation about an axis that is (at least substantially) vertical.
• the stroller seat (in its entirety) relative to the stroller frame about an (at least substantially) horizontal axis, preferably by an angle of 60 ° to 120 °, more preferably (at least approximately) 90 °, be rotatable, especially in a folding of the stroller frame.
• the stroller system can be configured very compact.
• the seat (to an at least substantially horizontal axis) are pivotally mounted on a frame part of the stroller frame.
• Pivoting mechanism be configured so that when folding the stroller frame (possibly triggered by the folding process) such a rotation of the stroller seat against the stroller frame takes place.
• the stroller seat is in the folded
• an angle ß g (where the index "g" here and hereinafter stands for position of use) between 90 ° and 180 °, while the distal
• Section of the backrest may point in the same direction as the proximal section and, continuing this, adjoining a distal end of the seat, while an angle a g between 160 ° and 180 ° with the distal portion and (possibly by its imaginary extension) an angle y g with the seat (possibly their imaginary extension) including.
• both sections of the backrest In the storage position of the child seat seat surface and both sections of the backrest (substantially) have the same orientation, wherein the proximal portion of the backrest, if necessary, at least partially superimposed on the seat, and wherein the two sections of the backrest, if necessary, at least partially, preferably at least almost completely, overlay.
• the distal portion of the backrest may be rotated in a first rotation about (at least approximately) 180 ° about the first axis of rotation.
• a first rotation about (at least approximately) 180 ° about the first axis of rotation.
• the proximal portion possibly together with the attached distal Section
• rotate about a further angle in a second preferably the first rotation opposite rotation about the second axis.
• the distal portion is opposite the proximal portion (by an angle ⁇ of at least approximately 180 °) and the proximal portion opposite the seat surface or an imaginary one
• the angle ⁇ between the distal portion and the seat surface (if necessary the respective imaginary extensions) thus changes by ⁇ between 90 ° and 180 °.
• the locking of the distal section against the proximal section can be released and a rotation of the distal section can be initiated. Furthermore, at the same time or (only) after at least partial or preferably only partial (possibly complete) rotation of the distal section, the locking of the proximal section against the seat can be released so that during or after the further rotation of the distal section also the proximal section
• Section and the proximal portion relative to the seat at the same time whereby one rotation can be forcibly guided by the other.
• this can be realized, for example, by a four-bar link whose one side is formed by at least one section of the seat surface and which forms a second side adjacent to the first side by at least one Section of the proximal portion has.
• a concrete mechanism for this can be found for example in DE 20 2017 100 792 U1. There is a corresponding mechanism for a framework of the disclosed there
• Stroller described (comprising a central release mechanism in a horizontal portion of a frame of the backrest and a
• the child seat can optionally also in the (Rückenlehnen- and / or
• Proximalab Songs-) storage position to be locked or locked.
• the seat may optionally have a rotating mechanism
• the hanging seat can be made, for example, of textile or other suitable material, which may be stiffened with inserts (eg two advantageously hinged plastic, in particular polyethylene inserts).
• the seat according to the invention can be mounted on a foldable stroller frame. It can further preferably be provided that the entire stroller seat or a seat thereof during folding of the stroller frame by a predetermined angle of preferably (at least approximately) 90 ° (relative to a child car seat bearing section) rotates, so that the entirety of stroller seat in the storage position and the folded stroller frame is particularly compact and the stroller seat (completely or partially) within a volume (defined by an envelope surface) of the folded
• Stroller frame is located.
• the stroller seat according to the invention with a
• Fig. La a stroller in a first position
• Fig. Lb is a schematic representation of the invention
• FIG. 2 shows the stroller according to FIG. 1a in a second position
• FIG. 3 shows the stroller according to FIG. 1a in a third position
• FIG. 4 shows a baby carriage seat of the baby carriage according to FIG. 1 a in a first position
• FIG. 5 shows the baby carriage seat according to FIG. 4 in a second position
• FIG. 6 shows the baby carriage seat according to FIG. 4 in a third position
• Fig. 7 shows the stroller seat of FIG. 4 in a fourth position.
• FIG. la shows a stroller according to the invention (without padding).
• the stroller includes a stroller frame 10 and a stroller seat 11 (without padding).
• the stroller frame 10 comprises a frame-like construction and (in the present case four) wheels 12.
• the stroller seat 11 is on a bearing 13 (in the present case comprising a horizontal strut or a horizontal tube) stored or mounted. From this camp, the stroller seat 11 can be removed (and repositioned, for example, rotated by 180 °), so that both a forward driving position (as seen in Fig. La recognizable) and a reverse driving position is adjustable. Either
• Stroller frame 10 and stroller seat 11 are foldable (each for themselves).
• the stroller frame 10 can for example be folded analogously to the document DE 20 2017 100 792 Ul.
• front wheels can be moved towards the rear wheels so that they are close to each other (possibly arranged in a line).
• a distal slider portion 14 can be pivoted relative to a proximal slider portion 15. A folded position is shown in FIG.
• a backrest 16 of the stroller seat 11 has a distal portion 17 and a proximal portion 18, wherein the distal portion 17 relative to the proximal portion 18 (as explained in more detail below) can be pivoted or articulated thereto. Furthermore, the stroller seat 11 has a seat surface 19.
• the distal section 17 can be pivoted (forwardly) relative to the proximal section 18 of the backrest 16 until, in its end position (according to FIG. 2), it bears against the proximal section.
• the proximal section 18 can pivot relative to the seat surface 19 (backwards), so that it assumes the position according to FIG. 2, in which it is aligned (at least substantially) parallel to the seat surface (however pointing the way from this).
• the stroller seat 11 is accommodated (completely) within a volume (defined by an enveloping surface) of the stroller frame 10. Overall, therefore, a compact storage position can be achieved.
• a transfer of the baby carriage seat from a use position (according to FIG. 4) into a storage position (according to FIG. 7) is explained.
• a child could be included and the stroller be used accordingly.
• a (Hand) actuator 20 is actuated, so that a locking of the distal portion 17 relative to the proximal portion 18 is released, so that the distal portion 17 opposite the proximal portion 18 (forward, by an angle ßi with ßi ⁇ ß g , see because of angular definition Fig. La) can be pivoted.
• a (Hand) actuator 20 is actuated, so that a locking of the distal portion 17 relative to the proximal portion 18 is released, so that the distal portion 17 opposite the proximal portion 18 (forward, by an angle ßi with ßi ⁇ ß g , see because of angular definition Fig. La) can be pivoted.
• the proximal portion 18 initially remains in a constant position relative to the seat surface 19 (in which the proximal portion 18 is locked relative to the seat surface 19). If the distal section 17 is then pivoted further from the position according to FIG. 5 towards the proximal section 18 (forward, at an angle ⁇ 2 with ⁇ i plus ⁇ 2 at least approximately equal to ⁇ g , see also angle definition FIG solved by this pivoting movement, the locking between the proximal portion 18 and seat 19, so that in a further pivoting (see FIG. 6) of the distal portion 17 relative to the
• proximal portion 18 also the proximal portion 18 opposite the
• FIGS. 4 to 7 show how the angle ⁇ between the distal section 17 and the proximal section 18 is reduced successively (starting from at least approximately 180 °) (to at least approximately 0 ° or an angle of at least less than 10 ° ). Over time (in a period of time which is illustrated by the positions according to FIGS. 5 to 7), the angle ⁇ between the proximal section and a plane defined by the seat surface also decreases to (at least approximately) 0 °.
• the mechanism described with reference to FIGS. 4 to 7 may also correspond to the mechanism described in DE 20 2017 100 792 Ul (there for the stroller frame).
• the element 21 may be a reinforcing element provided within a padding (not shown), which therefore also pivots together with the pivoting of the entire backrest. Also, this element may preferably have a distal element portion 22 and a proximal element portion 23 (see Fig. 4).

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Transportation (AREA)
• Health & Medical Sciences (AREA)
• Child & Adolescent Psychology (AREA)
• General Health & Medical Sciences (AREA)
• Aviation & Aerospace Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Public Health (AREA)
• Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
• Chairs For Special Purposes, Such As Reclining Chairs (AREA)
• Handcart (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=60481325

Family Applications (1)

Country Status (7)

Families Citing this family (10)

Family Cites Families (22)

• 2017
  • 2017-10-16 DE DE202017106245.7U patent/DE202017106245U1/de active Active
• 2018
  • 2018-10-15 CN CN201880067065.4A patent/CN111212777B/zh active Active
  • 2018-10-15 JP JP2020521327A patent/JP2020536794A/ja active Pending
  • 2018-10-15 EP EP18789075.1A patent/EP3697671A1/de active Pending
  • 2018-10-15 WO PCT/EP2018/078109 patent/WO2019076831A1/de unknown
  • 2018-10-15 US US16/756,786 patent/US11840270B2/en active Active
  • 2018-10-15 KR KR1020207013785A patent/KR20200075846A/ko active IP Right Grant
• 2023
  • 2023-04-06 JP JP2023062007A patent/JP2023098959A/ja active Pending

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