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
  • 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
  • B62B7/068—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by sliding a bushing along a rod, e.g. like folding means of an umbrella
• • 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
  • B62B7/004—Carriages supporting a hammock-style 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
  • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
  • B62B2205/003—Hand-propelled vehicles or sledges being foldable or dismountable when not in use with actuation mechanisms which drive the folding or unfolding operation
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
  • B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
  • B62B2205/10—Detachable wheels
  • B62B2205/104—Detachable wheel units, e.g. together with the wheel shaft
• • 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
• • 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
  • B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
  • B62B7/066—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg the handle bar moves in parallel relation during folding
• • 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
  • B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis

Definitions

• the invention relates to a foldable stroller device for children, and in particular the frame of this stroller device.
• stroller for child is meant both “stroller for child” that "stroller for baby” or “stroller for doll”.
• a stroller cane comprises at least one, and conventionally two, first amounts, oblique when the stroller is in the deployed configuration, supporting at least one front wheel and a child carrier, and at least one, and conventionally two, second amounts, for support at least one rear wheel. At least a first amount and at least a second amount are articulated relative to each other, so that in folded configuration these amounts are folded against each other.
• the strollers cane described in documents EP 2 014 536 and GB 2480279.
• a foldable frame stroller cane for children comprising:
• At least a first amount and at least a second amount are articulated relative to each other, so that when the frame is in an expanded configuration, the first amount is oblique to the plane of the wheels and extends from the front to the rear of the chassis, and when the chassis is in a folded configuration the angular difference between these two uprights is lower than when the chassis is in an expanded configuration.
• each of said two hinged amounts relative to each other comprises several parts able to slide relative to each other in a longitudinal direction of said amount.
• the invention is in no way limited to a perfect alignment of the two amounts in folded configuration.
• the angular difference between these two amounts in folded configuration may be 0 °, less than 5 °, or more than 5 °, for example 15 °.
• the first amount forms with the plane of the wheels a not straight angle, for example between 5 ° and 85 °, preferably between 25 ° and 65 °, for example close to 45 °.
• the first upright can extend from the front of the chassis, from an end near which or on which is fixed at least one front wheel, towards the rear of the chassis, to an end on which is fixed an element handle.
• the handle member may be a handle, for example, a handle or other rod assembly.
• the amounts can be metal, or other.
• Each second post may be a lower post to support at least one front wheel at the front of the chassis and at least one rear wheel at the rear of the chassis, the lower post extending from the front to the rear of the chassis .
• the articulation between the lower amount and the front post is then at the level of the wheel (s) before.
• each second upright may be a rear upright extending firstly to at least one rear wheel and secondly to user handles. The articulation between the lower amount and the front amount is then at the handles.
• one of the two uprights comprises a front leg at the end of which is installed at least one wheel, and that the other of these two uprights comprises a rear leg to the end of which is installed at least one rear wheel.
• the articulation between these two amounts is located at the child seat, rather than at the front wheels.
• Such a chassis would have an inverted Y shape (and slash) when viewed from the side.
• the invention is in no way limited by the shape or the arrangement of these two hinged amounts relative to each other.
• the parts able to slide relative to one another are telescopic tubes within each other, or that at least one of the two uprights comprises two tubes supported by a sleeve-type guide, at least one of these tubes being able to slide relative to this guide.
• each of the first (s) and second (s) uprights of the chassis comprises several parts able to slide relative to each other in a longitudinal direction of said upright.
• all the structural elements of the frame can for example be telescopic.
• the child carrier can be suspended on the first (s) upright (s). It may for example be a hammock type seat.
• a collapsible child stroller device frame comprising a plurality of uprights for supporting wheels and a child carrier. At least two uprights of this plurality of uprights are articulated with respect to each other, so that when the chassis is in a deployed configuration, the angular difference between these two uprights is higher than when the chassis is in a folded configuration.
• each of these two uprights comprises several parts able to slide relative to each other in a longitudinal direction of the respective amount.
• the at least two studs may comprise at least one amount arranged to support the child carrier, for example a front post, and at least one amount arranged to support at least one rear wheel, for example a rear leg or a lower amount.
• At least one of these two amounts may comprise a front leg for supporting a child support.
• At least one of these two amounts may comprise a lower amount for supporting at least one front wheel and at least one rear wheel.
• the front leg and the lower amount can be brought against each other by a rotational movement about a transverse axis close to the front wheels, then see their reduced length, for example by telescoping.
• articulated is meant both “directly articulated” with respect to one another, that "indirectly articulated”.
• the two amounts can be directly secured to one another, or can be secured to one another through one or more other parts. These parts can be fixed relative to each other or not.
• the frame can include exactly two amounts articulated with respect to each other and designed in several parts able to slide relative to each other, or more.
• two first amounts can support the child support and at least one front wheel
• two second amounts can support the at least one front wheel and at least one rear wheel
• it may provide two front uprights to support the seat support, and at the end of which are installed two respective front wheels, and two other amounts, for example two lower amounts. At each of these amounts lower wheels is installed a respective front wheel and a respective rear wheel.
• the invention is in no way limited by this form of stroller.
• the first two uprights when the chassis is in deployed configuration, the first two uprights may form an angle between them and / or the second two uprights may form an angle between them.
• the frame can be arranged, so that during the transition from the deployed configuration to the folded configuration, the angle between the first two amounts and / or the angle between the two second amounts decreases (nt ).
• the width of the chassis in folded configuration can be relatively small compared to the chassis width in deployed configuration.
• the chassis can be arranged such that in deployed configuration, the front portion of the frame has a width less than that of the rear portion of the frame.
• the invention is in no way limited by this feature.
• first two uprights are parallel to each other and / or the second two uprights are parallel to each other when the chassis is in the deployed configuration.
• the chassis may be arranged to allow a rimpedement of the front wheels during the passage in folded configuration. It is thus possible to reduce the width of the chassis when changing to the folded configuration.
• the frame may comprise two rod members articulated together at two respective ends, and articulated respectively to a part right and a left portion of the frame at the other two respective ends.
• the angular difference between these two rod elements can be reduced during the transition to the folded configuration.
• the left and right parts of the frame may for example comprise two respective first uprights, each supporting a respective front wheel.
• first uprights each supporting a respective front wheel.
• the frame may comprise a handle secured by an articulated connection to these two rod members, at the joint between these two rod members.
• the user can control the folding of the two rod members by exerting a force on this handle.
• the chassis may comprise means for imposing the simultaneous sliding of at least some of the parts of these at least two amounts.
• the chassis may include means for imposing the angular approximation of the at least two amounts.
• the means for imposing the angular approximation of the two uprights and the means for imposing the simultaneous sliding of the different parts of these two uprights can be confused.
• each of the two uprights prefferably has a rod articulated at one end of this upright, for example an end opposite the end forming a point of articulation between these two uprights.
• These two rods can be secured to the same tool forming handle.
• these two rods are folded against each other and require the folding of the two uprights against each other. Then, if the user continues to exert the same force on the handle tool, the ends articulated to the rods are close to the hinge end due to the sliding of the different parts of each rod relative to each other.
• the tool forming a handle may be generally rod-shaped. This can facilitate the user's gestures. Alternatively, one could for example provide that the user must pass the hand inside the frame to grab a handle at a point of connection between the rods articulated amounts.
• the frame may be arranged so that the tool forming a handle is brought towards the front of the frame during the passage to the folded configuration. The user must pull or push this element to reach the folded configuration.
• the frame may be arranged so that the tool forming a handle comprises a rod having an end articulated to the two rods themselves hinged to the two uprights, and another end forming a handle disposed at the front of the frame .
• this generally rod-shaped tool may itself comprise several parts able to slide relative to one another.
• the user can reduce the length of the generally rod-shaped tool by telescoping by sliding the different parts of these rods against each other. For example, the user reduces the amounts against each other and reduces the length of these amounts by making a pulling movement on the tool in general shape of rod, and then reduces the length of this tool by a thrust movement on the different parts of this tool to general shape of rod.
• the angular reduction movement between the two uprights can lead to a reduction in the height of the frame.
• the folding of the uprights against each other can take place in a direction having a vertical component.
• the angular reduction movement between the amounts can reduce the width of the frame.
• the folding of the uprights against each other can take place in a direction having a lateral component.
• the invention is in no way limited to a reduction of the width of the frame during the movement of reducing the angle between the amounts.
• Each front post is hinged to the lower amount on the same side, the two front uprights are secured to each other by means of two rods hinged together. In deployed configuration, these two rods are in continuity with one another, which corresponds to a maximum width of the frame.
• the user undoes a rigid connection between these two rods, and allows the reduction of the width by folding of these two rods one over the other.
• the invention is in no way limited by the form of the means used to bring the amounts against each other and / or to telescope these amounts.
• these at least three and preferably four rods may have respective ends opposite to the ends mounted on the uprights, secured at one and the same point of connection.
• Such a Y-shaped structure in the case of three uprights, or X in the case of four uprights, can thus make it possible to move from the deployed configuration to the folded configuration with movements of the three or four rods in the same direction.
• the point of connection of the three or four rod ends may be located outside the planes comprising two of the uprights, for example in a central zone with respect to these amounts.
• the invention is in no way limited by such a Y or X structure.
• the rods secured to the front upright of the right side, and to the lower upright of the same right side to be joined together in one. link articulated substantially in the plane of the uprights listed on the right side, and in the same way, that the rods secured to the front post of the left side and the lower amount of the same left side, are secured together by another link articulated substantially in the plan of the amounts left side.
• These four rods would thus be arranged in a vertical or substantially vertical orientation.
• Two rods, disposed substantially in a horizontal plane, articulated together by one end and having their other ends hinged at the point of connection between the vertical rods, could also be provided.
• Such an H structure can be mechanically relatively easy to achieve.
• the chassis may comprise chassis locking means in configuration deployed.
• these locking means may comprise a finger mounted on a spring on a telescopic tube of a post and adapted to abut against the end of another telescopic tube, of larger diameter, of this amount, the makes the pushing force exerted by the spring.
• the locking means may comprise locking means of the generally rod-shaped tool.
• the locking means By locking this tool, it is possible to block the movements of the X, Y, H or other structure, and therefore the entire chassis, especially when a connecting element of this X-shaped structure or other is arranged of in order to prevent tilting of the articulated rods to the uprights beyond a certain angle.
• the locking means of the generally rod-shaped tool can be arranged to lock the end of the generally rod-shaped tool relative to the uprights.
• the locking means of the generally rod-shaped tool may comprise a protuberance extending from this generally rod-shaped tool, a guide defining a passage for this generally shaped tool. rod, and defining a cavity for receiving the protuberance so as to lock the generally rod-shaped tool.
• the protuberance may for example comprise a finger mounted on a spring, which is embedded in the guide cavity, for example an opening opening.
• the generally rod-shaped tool can be arranged to allow to retract the finger via a mechanism controlled by a knob of the handle installed at the end of the generally rod-shaped tool.
• the protuberance can be secured to the general rod-shaped tool by a rigid connection, and in particular be in one piece with this tool. It is possible to engage or disengage the protuberance of the cavity by a rotational movement on itself of the generally rod-shaped tool, around its own longitudinal axis, possibly preceded and / or followed by a movement traction or thrust depending on the shape of the cavity.
• the means of locking of the generally rod-shaped tool can be arranged to block the telescoping of the different parts of the generally rod-shaped tool.
• this tool may include, near one end of one of its tubes, adapted to be retracted into another tube of the tool, a finger mounted on a spring, adapted to abut against the edge of this other tube so as to prohibit the telescoping tubes in one another.
• the unlocking of this finger can be controlled via a mechanism integral with the knob of the handle.
• the chassis may be arranged to engage the locking means due to the transition to the deployed configuration. Locking is thus performed without a user action dedicated solely to locking.
• the chassis may be arranged to disengage the locking means following a user action.
• the frame may comprise push arms.
• the frame can be arranged so that these push arms can slide relative to the rest of the frame.
• the frame may comprise means for locking the push arms arranged to allow locking at several positions of the push arms. Blocking can advantageously be performed over a range of positions, continuously. The user can thus adjust the push arms at his convenience.
• a stroller device comprising a frame as described above, a child carrier, for example a hammock-type baby seat, and wheels.
• Figure 1 is a perspective view of an exemplary frame for a child stroller according to one embodiment of the invention.
• Figure 2 is a perspective view and front of a detail of the front of the frame of Figure 1.
• Figure 3 is a perspective view and rear of a detail of the rear of the frame of Figure 1.
• Figure 4 is a perspective view from below of the frame of Figure 1 when in folded configuration.
• Figure 5 is a perspective view from below of an example frame according to another embodiment, with a child seat.
• the frame 1 comprises four uprights 10, 1 1 12, 13.
• 10, 1 1, 12, 13, two first uprights, or uprights before 10, 1 1 can support a child seat not shown in Figure 1. These amounts extend from the front of the chassis to the back of the chassis.
• the push arms 101, 1 January 1 are equipped with handles 103, 1 13 designed to be entered by the user to manipulate the stroller during normal use.
• the front legs 102, 1 12 themselves comprise two parts 1021, 1022, 1 121, 1122 able to be telescoped into one another. More specifically, the part 1022 can be retracted inside the part 1021, and the part 1 122 can come inside the part 1 121.
• the baby seat with a general hammock shape, is suspended on the parts 1021, 1 121.
• the portions 1022, 1122 comprise at their ends a not shown wheel support.
• Two unrepresented shafts are attached to the front ends 1023, 1 123 of these front legs 102, 1 12.
• the front wheels are mounted on these shafts not shown so as to be rotatable about these axes.
• these trees can be installed so that they can be turned themselves, especially when the user wants to change the direction of advance of the stroller.
• the chassis 1 further comprises second uprights, here lower uprights 12, 13 extending from the front of the chassis towards the rear of the chassis.
• These lower uprights comprise at each of their ends 1023, 1 123, 1223, 1323 a respective wheel support.
• the rear wheels are mounted, via unrepresented shafts, at the rear ends 1223, 1323 of the lower uprights 12, 13, and the front wheels are mounted at the ends 1023, 1123 of the uprights 10, 12 and 11, 13 .
• the first uprights 10, 11 are oblique with respect to the plane of the wheels and also with respect to the plane of the second uprights 12, 13.
• the uprights 12, 13 are themselves designed in two parts 121, 122, 131, 132.
• the parts 121 and 122 can be telescoped into one another and the parts 131 and 132 are also telescopable one into the other. 'other.
• the parts 101, 1 1, or push arms, can be telescoped in the parts 1021, 1 121 of the front uprights 10, 1 1.
• the uprights 10 and 12 are hinged relative to each other, at the end 1023.
• this end 1023 is arranged to allow an angular displacement between these uprights 10 and 12.
• the angular difference between the upright 10 and the upright 12, of the order of 45 °, is greater than the angular difference in the folded position, of the order of 0 ° , as illustrated in FIG. 4.
• the uprights 10 and 12 are in the folded configuration parallel or substantially parallel to each other. The same applies to the amounts 1 1 and 13 which are articulated by a similar mechanism.
• FIG. 2 shows in more detail the articulation between the uprights 10 and 12 and between the uprights 11 and 13.
• An articulation piece 20, 22 makes it possible to secure these uprights 10 and 12, 1 1 and 13.
• This part comprises orifices 201, 221, in which shafts can be introduced, these shafts being integral with the corresponding uprights 10, 1 1, so as to allow the rotation of the uprights, 10, 1 1, relative to the elements 20. 22.
• These rotations are carried out along respective axes slightly inclined relative to the horizontal, so that these folding lead to reduce not only the height, but also the width between the uprights 10, 1 1, 12, 13.
• the uprights 1 1, 13 are secured to the parts 20, 22 by respective rigid links.
• the frame 1 further comprises two support pieces 70, 72 secured to the parts 20, 22 by respective rigid links. These support pieces 70, 72 are further secured to two rod members 30, 32 by respective hinge connections. These two elements 30, 32 are secured to one another at their other ends by an articulated connection. These articulated links allow rotations about substantially vertical axes.
• the amount before 10 is articulated not only to the lower amount 1 1 on the same side, but also with respect to the amounts 1 1, 13 on the other side.
• each of the uprights 10, 1 1, 12, 13 is articulated relative to the other amounts.
• these elements 30, 32 define stops 80, 82 prohibiting any rotational movement that would bring the elements 30, 32 to the outside of the frame.
• the elements 30, 32 are folded one on the other inside the frame, as shown in FIG.
• the frame of FIG. 1 can move from a deployed configuration, as shown in FIG. 1, to a folded configuration, as shown in FIG. 4.
• This passage from one configuration to another takes place on the one hand by regularly comparing the amounts 10 and 1 1 and the amounts 1 1 and 13, here by making these amounts 10, 12 substantially parallel to each other and the uprights 1 1, 13 substantially parallel to each other and on the other hand reducing the length of the uprights 10, 1 1, 12, 13.
• the angular reconciliation between the uprights can reduce the height and width of the frame, while the telescoping of each amount reduces the length of each amount. It is thus possible to obtain a relatively compact chassis in folded configuration.
• the uprights 10 and 1 1 are not parallel to each other and that the uprights 12 and 13 are not parallel to each other either.
• the front of the frame 1 has a width less than that of the rear of the frame 1.
• the frame 1 comprises in its front part the two rod members 30, 32 hinged relative to each other.
• these elements 30, 32 are folded relative to each other, by an inward movement of the frame, which enables the width to be further reduced. of the chassis 1.
• This movement is imposed by a force exerted by the user on a handle 90, said guide handle.
• This force directed towards the inside of the chassis, makes it possible to push the ends of the rod elements 30, 32 towards the inside of the chassis 1, and thus to reduce the width between the front wheels.
• the frame 1 is furthermore arranged so as to be able to control in a single gesture the folding of the uprights 10, 1 1, 12, 13 and the telescoping of each of these uprights 10, 1 1, 12, 13.
• the uprights 10, 1 1, 12, 13 are brought against each other so as to form a bundle by exerting traction on a generally rod-shaped tool 40.
• This tool 40 has at one end a handle 41 and its other end 42 is secured to a connecting element 50.
• the tool 40 is received in a passage of the guide handle 90.
• the generally rod-shaped tool 40 itself comprises a plurality of parts 401, 402 slidably mounted relative to one another, here two tubes 401, 402, one of which 402 has a slightly smaller external diameter. than the internal diameter of the other tube 401, so as to be telescoped in this tube 401.
• the connecting element is secured to each of the uprights 10, 1 1, 12, 13 by respective rods 60, 61, 62, 63.
• Each of these rods 60, 61, 62, 63 is articulated to a respective upright 10, 1 1, 12, 13 by one of its ends, and the other of its ends is articulated to the connecting element 50.
• This X-shaped structure enables the simultaneous folding of the uprights 10, 1 1, 12, 13, as well as the telescoping of these uprights.
• the chassis further comprises two not shown locking pins, mounted on springs on the portion 402 of the tool 40:
• a first finger adapted to be housed in a cavity not shown inside the guide handle 90, so as to lock the end of the tool 40,
• the tool 40 thus comprises two respective orifices (not shown) for passing these fingers so as to allow locking.
• a not shown mechanism makes it possible to force the retraction of the first and second fingers inside the part 402, in order to unlock the tool 40.
• This mechanism is controlled by a push button (not shown) mounted on the handle 41.
• the elements 30, 32 are thus brought against each other.
• the rods 60, 61, 62, 63 are also brought against their respective uprights 10, 1 1, 12, 13 and these uprights 10, 11, 12, 13 are folded against each other so as to obtain an intermediate state to general shape of fagot.
• this traction causes the parts 1021 and 1022 to telescope one into the other and simultaneously the parts 1 121, 1 122, the parts 121, 122, the parts 131, 132 will telescope into each other.
• the user can then push the handles 103, 1 13 so as to telescope the push arms 101, 1 1 in the parts 1021 1 121.
• the chassis in the folded state is thus relatively compact.
• the length of the chassis in folded configuration can be close to 40% of the length of the front uprights in deployed configuration.
• FIG. 3 shows in more detail the connecting element 50.
• This element defines a ball joint connection with the generally rod-shaped tool 40, so as to allow the angular variations between the tool 40 and the connecting element. 50. Indeed, during the folding of the stroller, the angle between these parts 40, 50 may vary by about twenty degrees.
• the part 50 is also arranged to allow the pivoting of the rods 60, 61, 62, 63 around respective hinge pins.
• the part 50 defines a base prohibiting the rods to exceed certain pivot angles. This makes it possible to prevent the rods from tipping towards the outside of the chassis, which would cause the collapse of the stroller in the deployed configuration.
• the frame 1 ' comprises two front uprights 10', 1 1 'and two lower uprights 12', 13 '.
• These uprights 10 ', 1', 12 'and 13' comprise several parts able to telescope into each other.
• the uprights 10 'and 12' can be brought against each other, by a rotational movement about an axis (D).
• a set of rods 40 ', 210', 21 ', 212', 213 ', 250' and 251 ' make it possible to impose both the folding of the uprights 10', 1 ', 12' and 13 'together. against the others and the telescoping of each of these amounts 10 ', 1 1', 12 'and 13'.
• each post 10 ', 11', 12 ', 13' is hingedly mounted a respective rod 210 ', 21' ', 212', 213 '.
• the rods 210 'and 212' are hinged together and can be folded towards each other by rotation about a horizontal axis (D '). Also, the rods 21 1 'and
• the rods 251 ', 250' are mounted hinged to the rods 210 ', 212' and 21 ', 213', so as to allow the rotational movements in the plane of the rods 40 ', 250' and 251 '. Stoppers make it possible to limit the rotation stroke so as to prohibit the movements that would bring the rods 250 ', 251' towards the outside of the frame 1 '.
• the rod 40 ' comprises at one end a handle and its other end is articulated to the rods 250', 251 '.
• a child support here a hammock type seat 500.

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• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Transportation (AREA)
• Mechanical Engineering (AREA)
• Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
• Walking Sticks, Umbrellas, And Fans (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=46754590

Family Applications (1)

Country Status (10)

Families Citing this family (2)

Citations (1)

Family Cites Families (9)

• 2012
  • 2012-04-27 FR FR1253941A patent/FR2989949B1/fr not_active Expired - Fee Related
• 2013
  • 2013-04-26 MX MX2014012973A patent/MX2014012973A/es unknown
  • 2013-04-26 BR BR112014026454A patent/BR112014026454A2/pt not_active IP Right Cessation
  • 2013-04-26 US US14/394,385 patent/US20150084313A1/en not_active Abandoned
  • 2013-04-26 JP JP2015507548A patent/JP2015514634A/ja active Pending
  • 2013-04-26 EP EP13719816.4A patent/EP2841322A1/de not_active Withdrawn
  • 2013-04-26 AU AU2013254672A patent/AU2013254672B2/en not_active Ceased
  • 2013-04-26 CA CA2869524A patent/CA2869524A1/fr not_active Abandoned
  • 2013-04-26 WO PCT/EP2013/058699 patent/WO2013160433A1/fr active Application Filing
• 2014
  • 2014-10-14 ZA ZA2014/07446A patent/ZA201407446B/en unknown

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