Luggage storage device for a stroller
The luggage storage device for strollers addresses weight support and space efficiency by incorporating a collapsible reinforcement structure and modular design, ensuring stable and adjustable storage without hindering stroller folding.
Patent Information
- Application Number
- DE202025102407
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2024-12-05
- Filing Date
- 2025-05-02
- Publication Date
- 2025-06-18
- Estimated Expiration
- 2035-05-31
AI Technical Summary
Existing luggage storage devices for strollers lack the ability to support greater weight, require space-saving storage, and do not offer adjustable storage space according to specific situations, while also hindering the folding of collapsible strollers.
A luggage storage device with a geometrically variable reinforcement structure that can be collapsed for space-saving storage, allowing it to be attached to a stroller without obstructing folding, and featuring modular components with adjustable storage sizes by using additional stroller sections.
Enables reliable weight support, space-efficient storage, and adaptable storage capacity without interfering with the stroller's folding mechanism, enhancing usability in various environments.
Smart Images

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Abstract
Description
TECHNICAL FIELDThe present invention relates to a luggage storing device for a baby carriage.BACKGROUNDLuggage storage devices for baby carriages are known in the art. Such luggage storage devices provide storage space for items such as bags, garments or helmets.SUMMARYThere is a need for baggage storage devices that can reliably support a higher weight. There is also a need for luggage storage devices that can be stored in a space-saving manner. Further, there is a need for luggage storage devices with larger storage space and modular systems in which the size of luggage storage systems can be adapted to baby carriages to particular situations.It is the object of the invention to provide an improved luggage storage device for a baby carriage, improved luggage storage systems and an improved baby carriage system.The object is achieved by the subject matter described in the independent claims. Advantageous further developments are the subject of the dependent claims.According to an embodiment, there is provided a luggage storage device for a baby carriage. The luggage storage device has a base for supporting objects. The luggage storage device includes coupling portions for fixing the base to a baby carriage.According to an embodiment, the luggage storage device comprises a plurality of coupling portions.According to an embodiment, the base comprises a base with a reinforcing structure. The bottom part may form the bottom of the base. The reinforcement structure may be geometrically variably configured between a use configuration and a stowage configuration. Geometrically variable means that the shape or the dimension of the reinforcing structure can be varied. The size of the reinforcing structure in the stowage configuration is reduced from the use configuration. This allows a space-saving stowage of the device when it is not in use. In addition, such a configuration enables even a longer luggage storage device to be left on folding baby carriages without hindering the folding.According to one embodiment, the reinforcing structure is configured such that it can be pushed together in the longitudinal direction. This has the advantage that the reinforcing structure can be brought into the stowage configuration easily and quickly.According to an embodiment, the reinforcing structure includes a first reinforcing member and a second reinforcing member provided in the base so as to overlap each other at least in the storage configuration. In this way, it can be ensured that the two parts reliably move past one another when the reinforcing structure is transferred into the stowage configuration.According to an embodiment, the base is configured such that in the use configuration the first reinforcing member and the second reinforcing member overlap each other to a lesser extent than in the stowage configuration. This ensures that the device is stable in the use configuration and can be stored in a space-saving manner in the storage configuration.According to an embodiment, the first reinforcing member and the second reinforcing member are arranged side by side in the use configuration so as not to overlap each other.According to one embodiment, the first reinforcing component and the second reinforcing component are planar components.The first reinforcing member and the second reinforcing member may be made of a stable and light material such as plastic.The second reinforcing member may have a higher rigidity than the first reinforcing member.The first reinforcing member may be made of polyethylene.The second reinforcing component can be of double-walled design and / or have a honeycomb structure.According to one embodiment, the first reinforcing component is at least partially curved upwards.According to one embodiment, the second reinforcing component is planar.According to an embodiment, in the stowage configuration, the first reinforcement member is at least partially positioned below the second reinforcement member.According to one embodiment, the first reinforcing component and the second reinforcing component are provided such that they can be displaced relative to one another. This allows simple and quick adjustment of the device between the use configuration and the stowage configuration.According to one embodiment, the lower part has a layer structure with a first layer and a second layer. The first reinforcing member and the second reinforcing member are provided between the first layer and the second layer. This protects the reinforcing members and increases the stability of the device.According to an embodiment, the first reinforcing member is fixed to the first sheet and the second reinforcing member is fixed to the second sheet.According to one embodiment, the first reinforcing component is shorter than the first layer and can be, for example, 75% of the length of the first layer or less long.According to one embodiment, the second reinforcing component is shorter than the second layer and can be, for example, 75% of the length of the second layer or less long, for example 50% or less of the length of the second layer long.According to one embodiment, the first reinforcing component and the second reinforcing component are provided within the layer structure offset in the longitudinal direction with respect to one another.According to an embodiment, the first reinforcing member and the second reinforcing member are provided longitudinally in opposite end portions of the base.According to one embodiment, the second reinforcing component is held at least in such a way on the second layer that the second reinforcing component cannot move substantially relative to the second layer.According to an embodiment, the second reinforcing member is accommodated in a pocket provided on the second layer. The pocket can be created by fastening an intermediate layer to the second layer, wherein the intermediate layer is formed shorter than the second layer, for example is formed less than half as long as the second layer. This enables a secure and stable arrangement of the second reinforcing component.According to one embodiment, the first reinforcing member is fastened, for example sewn, to a front end region of the first layer only at its front longitudinal end portion, and a rear longitudinal end portion of the first reinforcing member is unfixed.According to one embodiment, the second layer is an upper layer which at least in regions forms a supporting surface for supporting the articles, and the first layer is a lower layer.According to one embodiment, the first layer and the second layer have the same geometry and / or are configured to have the same length.According to one embodiment, the first layer and the second layer are fastened to one another, for example sewn, at their edge regions.According to one embodiment, the first reinforcing component and / or the second reinforcing component are fastened to the respective layer in a form-fitting manner, for example by sewing, or in a materially integral manner, for example by adhesive bonding. This enables a secure and stable arrangement of the reinforcing components.According to one embodiment, a stroller system includes a collapsible stroller having a front main frame portion and a rear main frame portion. The front main frame portion is pivotally disposed about a hinge relative to the rear main frame portion between a use position and a storage position. A luggage storage device is removably attachable to the stroller such that the reinforcing structure is automatically transferred from the use configuration to the storage configuration upon pivoting the front main frame portion from the use position to the storage position.According to an embodiment, the luggage storage device has a front most coupling portion and a rear coupling portion for detachably coupling the luggage storage device to the baby carriage. The baby carriage has at least a foremost fixing portion for fixing the foremost coupling portion of the luggage storing device and a rear fixing portion for fixing the rear coupling portion. The distance of the foremost mounting portion to the rear mounting portion decreases as the front main frame portion moves relative to the rear main frame portion. In this way, when folding or folding open, a force is applied to an assembled luggage storage device, which pushes or pulls it together, whereby the lower part together with the reinforcing structure is transferred from the use configuration to the stowage configuration and vice versa.According to one embodiment, the luggage storage device has at least one front coupling section and at least one rear coupling section.According to an embodiment, the luggage storage device comprises two or more front coupling portions and two or more rear coupling portions.According to an embodiment, the luggage storing portion has five coupling portions.According to an embodiment, four coupling portions are fixed to the base at corners of an imaginary equilateral trapezoid.According to an embodiment, two front coupling portions are arranged at a smaller distance from each other than two rear coupling portions.According to an embodiment, two front coupling portions are fixed to the base further up than two rear coupling portions.According to one embodiment, the luggage storage device has a coupling portion which is foremost in the longitudinal direction of the base. The foremost coupling portion may be provided in addition to a front coupling portion and a rear coupling portion. A front coupling portion may thus be arranged longitudinally between the front most coupling portion and a rear coupling portion.The foremost coupling portion may be fixed to the base spaced from a left side and a right side of the base. The foremost fixing portion may be provided so as not to be fixed to a left or right side edge or a left or right side wall of the base, but to be fixed to the base more inside. Thus, when the luggage storage device is viewed from the front or from the rear, the foremost coupling portion may be fixed to the base inwardly relative to the left side and the right side, for example, at the middle between the left side and the right side.According to an embodiment, the luggage storage device comprises a base configured to support objects and at least two coupling portions for fixing the base to a baby carriage, wherein a frontmost coupling portion in the longitudinal direction of the base is fixed to the base spaced apart from side edges of the base.According to an embodiment, the foremost coupling portion is provided at a front upper edge of the base.According to an embodiment, the foremost coupling portion is provided at a front side of the base.According to an embodiment, the foremost coupling portion is provided at an upper side of the base.According to an embodiment, the frontmost coupling portion is provided transversely centrally at the base.According to an embodiment, the foremost coupling portion is formed as a footrest coupling portion configured to be detachably attached to a footrest of the baby carriage.According to an embodiment, a luggage storage device for a baby carriage includes a base configured to support objects and at least two coupling portions for fixing the base to a baby carriage, wherein at least one coupling portion is formed as a footrest coupling portion configured to be detachably fixed to a footrest of the baby carriage.According to one embodiment, the footrest coupling portion is configured for attachment in a through-opening of the footrest.According to an embodiment, the footrest coupling portion is configured for attachment in a water drain opening of the footrest.According to an embodiment, at least one coupling portion comprises a webbing, one end of which is fixed to the base and the free end of which is configured to be coupled to the baby carriage.According to one embodiment, at least one coupling section has at its free end an engagement section which is configured to be able to be passed through a through-opening in an insertion direction and to block a removal from the through-opening counter to the insertion direction.According to one embodiment, the engagement portion is designed such that it can be hooked into the through opening.According to one embodiment, the engagement portion is formed by folding and sewing the free end of the webbing.According to an embodiment, the engagement portion is configured to form a T-shape, wherein a stop portion is provided at the free end of the webbing, which stop portion is pivotably provided on the webbing, such that the stop portion can be brought into an insertion position in which the stop portion extends substantially parallel to the webbing and into a locking position in which the stop portion extends at an angle to the webbing.According to an embodiment, a subset of the coupling portions is arranged in a base attachment pattern predetermined by predetermined attachment portions on the stroller, which are specifically provided for attaching a luggage storage device to the stroller.According to one embodiment, at least two coupling portions of the subset are provided on opposite sides of a longitudinal central plane of the luggage storage device which is vertical in the assembled state of the luggage storage device.According to an embodiment, the luggage storage device is configured for detachable suspension in the baby carriage.According to one embodiment, a luggage storage system for a baby carriage is provided. The luggage storage system includes a first luggage storage device and a second luggage storage device. The second luggage storage device has an enlarged dimension as compared with the first luggage storage device. In particular, the second luggage storage device can provide a larger storage space than the first luggage storage device.The length of the second luggage storage device may be greater than the length of the first luggage storage device.Each luggage storage device may include a plurality of coupling portions for detachably coupling the respective luggage storage device to the baby carriage.The coupling portions on the first luggage storage device may be arranged in a basic attachment pattern that is predetermined by the position of corresponding attachment portions on the baby carriage.According to an embodiment of the luggage storage system, the coupling portions may be arranged on the second luggage storage device in a base attachment pattern which is predetermined by the position or positions of corresponding attachment portions on the baby carriage.According to an embodiment of the luggage storage system, the coupling portions on the second luggage storage device may be arranged in a base attachment pattern on the second luggage storage device, which is predetermined by the position of the corresponding coupling portions on the first luggage storage device.According to an embodiment of the luggage storage system, the coupling portions on the second luggage storage device may be arranged in a base attachment pattern on the second luggage storage device that is different from the position of corresponding coupling portions on the first luggage storage device.According to an embodiment of the luggage storage system, a subset of the coupling portions may be disposed on the second luggage storage device in the same base attachment pattern as the coupling portions of the first luggage storage device. In addition, the subset can comprise exactly the number of coupling portions that the first luggage storage device comprises.According to one embodiment, the second baggage storage device of the baggage storage system may comprise one or more of the features described in connection with the above other embodiments.According to an embodiment, the first luggage storage device may include four coupling portions.According to an embodiment, the second luggage storage device may have five coupling portions. According to an embodiment, the subset of coupling portions of the second luggage storage device may comprise four coupling portions.According to one embodiment, a stroller system is provided. The baby carriage system includes a baby carriage, a first luggage storing device, and a second luggage storing device. The baby carriage has attachment portions for attaching the luggage storing device. The second luggage storage device has an enlarged dimension in the baby carriage system as compared with the first luggage storage device. The second baggage storage device may be configured as described in connection with the above embodiments of baggage storage devices. Each luggage storage device of the baby carriage system has coupling portions for detachably coupling the respective luggage storage device to the baby carriage. The coupling portions on the first luggage storage device are arranged in a basic mounting pattern that is predetermined by the position of the mounting portions on the baby carriage.According to an embodiment of the baby carriage system, coupling portions may be disposed on the second luggage storing device in a base mounting pattern predetermined by the position or positions of corresponding mounting portions on the baby carriage.According to an embodiment of the baby carriage system, coupling portions on the second luggage storing device may be arranged in a base attachment pattern on the second luggage storing device, which is predetermined by the position of the corresponding coupling portions on the first luggage storing device.According to an embodiment of the baby carriage system, coupling portions on the second luggage storing device may be arranged in a base attachment pattern on the second luggage storing device different from the position of corresponding coupling portions on the first luggage storing device.According to an embodiment of the baby carriage system, in the baby carriage system, a subset of the coupling portions may be disposed on the second luggage storing device in the same base mounting pattern as the coupling portions of the first luggage storing device.According to one embodiment, a through opening of a footrest of a baby carriage, for example a water outlet opening in the footrest, is used for fastening a luggage storage device.According to one embodiment, a through opening in a footrest of a baby carriage, in particular a water outlet opening in the footrest, is used for fastening a luggage storage device in such a way that the luggage storage device is coupled to the footrest by means of a coupling section guided through the through opening, wherein the luggage storage device can be configured as described in connection with other embodiments.According to an embodiment, the luggage storage device, for example the first luggage storage device and the second luggage storage device, comprises a secondary coupling portion provided at the rear end of the base and configured to be coupled to a rear elongate cross member of the baby carriage.According to an embodiment, the secondary coupling portion is configured to receive the elongated transverse member of the baby carriage.According to one embodiment, the secondary coupling portion has an elongate channel extending in the transverse direction of the base, the radial boundary wall of which can be opened along a connecting region running in the direction of extent of the elongate channel in order to receive the transverse component, wherein the connecting region can have a zipper or a hook and loop fastener in order to open and close the connecting region.According to an embodiment, a baby carriage having a first luggage storage device may be provided, and the first luggage storage device may be replaced with a second luggage storage device having an enlarged storage space to provide a baby carriage having an enlarged luggage storage device. In this case, the second luggage storage device can have an additional coupling section at the front end, which enables a front section of the second luggage storage device, which front section is extended with respect to the first luggage storage device, to be fastened.According to an embodiment, a baby carriage system is configured such that a larger luggage storage device can be attached to a baby carriage having four attachment portions, which is not only attached to the four attachment portions of the baby carriage but is additionally attached to the baby carriage at at least one other location, for example, at a fifth location. In this way, a luggage storage device can be attached to a baby carriage, which is actually not provided for purely fastening to the fastening sections provided specifically on the baby carriage.Thus, also disclosed in general is a method for replacing a first luggage storage device on a baby carriage by a second luggage storage device, wherein the first luggage storage device has a smaller number of coupling sections than the second luggage storage device, wherein the first luggage storage device is released from fastening sections provided on the baby carriage, for example four fastening sections, and the second luggage storage device is fastened to the fastening sections of the baby carriage to which the first luggage storage section was previously fastened, and the second luggage storage device is additionally coupled to a further location, for example a footrest of the baby carriage, in particular a water outlet opening of the footrest.The system may be configured to provide luggage storage devices of different sizes, all of which make use of the attachment portions of the baby carriage, wherein at least one luggage storage device has an additional coupling portion attached to the baby carriage at a position different from the attachment portions.BRIEF DESCRIPTION OF THE DRAWINGSThe invention will be described with reference to the accompanying figures.FIG. 1 shows a side view from the right of a baby carriage with a first luggage storage device. FIG. 2 shows a side view from the left of the baby carriage with a second luggage storage device. FIG. 3 shows a luggage storage device according to an embodiment. FIG. 4 shows a possible manner of fastening the luggage storage device to fastening sections. FIG. 5 is a top view of a front portion of a baby carriage according to an embodiment. FIG. 6 is a perspective view of a lower rear portion of the baby carriage. FIG. 7 is an exploded view of a bottom portion of the luggage storing device. FIG. 8 shows a top view of the lower part.The figures are schematic and not to scale. Like reference numerals are used for like elements.DETAILED DESCRIPTIONEmbodiments and modifications will be described with reference to the figures.A basic idea of some embodiments is to provide a system in which the luggage storage device of a baby carriage can be replaced with another luggage storage device with an enlarged stowage space. In this way, a user of the baby carriage can adapt the luggage storing device to his needs. For example, a user can use a luggage storage device with a smaller storage space and smaller dimensions when walking with the baby carriage on uneven ground, for example, when walking with the baby carriage in a free nature. If the user needs as much stowage space as possible, the user can fasten a larger luggage storage device to the baby carriage. Such a luggage storage device with an increased storage space can take up more space under the baby carriage, whereby the ride height of the baby carriage can be restricted. Such a luggage storage device can thus be used in particular in environments in which the baby carriage is pushed on a level floor, for example during shopping.Another concept of some embodiments is that existing attachment portions on the stroller are equally used with different size luggage storage devices, where luggage storage devices of increased size may have additional coupling portions to additionally attach the luggage storage device to other portions of the stroller.Another concept of some embodiments is that certain portions of the stroller that are actually provided to the stroller for another purpose are used to attach a luggage storage device to the stroller. The originally envisaged function of the specific section on the baby carriage can be rendered inoperative or its function can be limited.Another concept of some embodiments is that the lower part of the luggage storage device is provided with a geometrically variable reinforcement. This enables the transport of heavier objects while maintaining sufficient flexibility of the luggage storage device to be better able to store them. In addition, it can be ensured thereby that a luggage storage device fastened to a collapsible baby carriage can be brought with the baby carriage into a storage state, that is to say it does not obstruct the collapsing and geometrically adapt itself during collapsing despite reinforcement.FIG. 1 shows a side view from the right of a baby carriage 1 with a first luggage storage device 40 a. FIG. 2 shows a side view from the left of the baby carriage 1 with a second luggage storage device 40 b. FIG. 5 is a top view of a front portion of the baby carriage 1, and FIG. 6 is a perspective view of a lower rear portion of the baby carriage 1.The baby carriage 1 has a seat structure 2 and a deck assembly 3 both supported by a frame 10. A front wheel 4, a right rear wheel 5 and a left rear wheel 6 are fixed to the frame 10. The frame 10 has a handle 7 in its rear portion for handling the baby carriage 1.The frame 10 includes a main frame 11. In the embodiment shown, the seat structure 2 and the hood assembly 3 are supported on the main frame 11.The main frame 11 includes a front main frame portion 12 and a rear main frame portion 14.The front main frame portion 12 is coupled to a front end of the rear main frame portion 14 via a hinge 20. The handle 7 is provided at the rear end of the rear main frame portion 14. The rear main frame portion 14 may include a right main strut 24 and a left main strut 25. In the embodiment shown, the handle 7 connects the rear ends of the main struts 24, 25.The front main frame portion 12 may include an arcuate arrangement 22 having a frame base and two legs extending from the frame base. The front main frame portion 12 may be formed in a V-shape as shown in FIG. 5. The two free ends of the legs may be coupled to the rear main frame portion 14 via a respective hinge 20. The front wheel 4 is coupled to the front main frame portion 12, for example, in the area of the frame base.Between the legs a footrest 13 may be provided which extends in the transverse direction of the frame 10. The footrest 13 can be coupled to the legs, i.e. extend from one leg to the other leg. The footrest may have a recess or indentation. The footrest 13 can be designed at least in sections in the manner of a trough and open at the top. In this way, a seated child can support his heels well on the footrest 13.At its lowest point of the trough-like section, the footrest 13 can have a through-opening 38. The through hole 38 may form a water drain hole through which water that may accumulate in the tub-like portion may be easily drained. In this way, water accumulation in the footrest 13 can be avoided. The through hole 38 may be provided in the manner of a slit extending in the lateral direction of the baby carriage 1.The frame 10 further comprises a support frame 15. The support frame 15 supports the main frame 11. the support frame 15 couples the rear wheels 5, 6 to the main frame 10.The support frame 15 includes a front support frame portion 16 and a rear support frame portion 18. The front support frame portion 16 connects a rear axle 21 to the front main frame portion 12.The front support frame portion 16 includes a right lower link bar 26 and a left lower link bar 27. The right lower link 26 connects a right end of the rear axle 21 to the right leg of the front main frame portion 12.The rear support frame portion 18 includes a right upper link bar 28 and a left upper link bar 29. The right upper connecting strut 28 connects a right end of the rear axle 21 to the right main strut 24, the left upper connecting strut 29 connects a left end of the rear axle 21 to the left main strut 25.The connecting struts 26, 27, 28, 29 can be articulated to the rear axle 21 and / or the main frame 11.As can be seen from FIG. 6, the rear support frame section 18 can have a rear cross strut 23. The rear cross member 23 extends horizontally from the right upper link bar 28 to the left upper link bar 29 in the lateral direction of the baby carriage 1.Fastening portions 30, 32, 34, 36 are provided on the frame 10. The fastening sections 30, 32, 34, 36 are provided for fastening a luggage storage device 40 a, 40 b.In the embodiment shown, two front fastening portions 30, 36 and two rear fastening portions 32, 34 are provided.A front right fastening portion 30 is arranged at a front end portion, in particular at the front end or in the vicinity of the front end, of the right lower connecting strut 26.A front left fastening portion 36 is disposed at a front end portion, in particular, at the front end or near the front end, of the left lower connecting strut 27.A rear right fastening portion 32 is arranged at a rear end portion, in particular at the rear end or in the vicinity of the rear end, of the right lower connecting strut 26.A rear left fastening portion 34 is disposed at a rear end portion, in particular, at the rear end or near the rear end, of the left lower connecting strut 27.The fastening sections 30, 32, 34, 36 can be arranged in corners of an imaginary isosceles trapezium, wherein the front fastening sections are arranged at a smaller distance from one another.The attachment portions 30, 32, 34, 36 provide an attachment pattern for attachment of baggage storage devices. In other words, luggage storage devices require corresponding portions that can be coupled to the attachment portions. These corresponding portions are provided on the baggage storing devices according to the mounting pattern to be coupled to the mounting portions.Possible features of an enlarged luggage storage device will be described below with reference to FIG. 3.The base 41 may include a bottom 47. At least a portion of the base 47 may form a bottom of the base 41. The base 41 may have two side walls 45, 46 that define an interior space of the base 41 on two opposite sides of the base 47. Further, the base 41 may include a rear wall 48. In addition, the base 41 may have a top in the form of a cover 44.On the base 41, coupling portions are provided for coupling with the fixing portions. Each luggage storage device has two rear coupling portions 52, 54 and two front coupling portions 50, 56. The rear coupling portions 52, 54 are coupled to the base 41 in a rear lower region of the luggage storage device. The two front coupling portions 50, 56 are coupled to the base 41 in a front upper region of the luggage storage device. The front and rear coupling portions are arranged according to the fastening pattern specified by the fastening portions. In the embodiment shown, the fastening sections and the coupling sections are arranged symmetrically to a vertical central plane running in the longitudinal direction of the baby carriage.In addition, the enlarged luggage storage device 40 bhas an additional coupling portion 58 provided at the base 41 at the frontmost in the longitudinal direction, i.e., provided at a front end 42. The coupling portion 58 can therefore also be referred to as the foremost coupling portion 58.The foremost coupling portion 58 is adapted to be coupled to the footrest 13. More specifically, the foremost coupling portion 58 according to the embodiment is configured to be coupled to a through hole 38 provided in the footrest 13. In this way, in a large luggage storage device 40b, a portion of the luggage storage device extending in front of the front mounting portions can be suspended from the footrest. In the illustrated embodiment, the foremost coupling portion 58 is located equidistant from both sides of the base 41. In other words, the foremost coupling portion 58 is provided centrally on the base 41.FIG. 4 shows a possible configuration of a fastening section 30, 32, 34, 36 and a possible configuration of the coupling sections 50, 53, 54, 56, 58.The attachment portions 30, 32, 34, 36 may comprise a substantially flat base body made of a rigid material. Alternatively, the base body can also be designed in the manner of a mounting bracket which can be fastened to the struts at the positions described above. The attachment portions 30, 32, 34, 36 may be made of a plastic material or metal. The fastening portions 30, 32, 34, 36 have a slot-like opening 31. In other words, the attachment portions 30, 32, 34, 36 provide slit-like openings 31 at the respective positions on the support frame 15. The attachment portions 30, 32, 34, 36 may be provided on the baby carriage 1 such that their respective opening extends below the stay to which they are attached. Also, the attachment portions 30, 32, 34, 36 may be configured to be pivotable or rotatable or may be supported on the respective strut such that the apertures 31 or the attachment portion is movable relative to the respective strut to a position in which it is easier for a user to attach or remove the luggage storage device.The coupling portions 50, 53, 54, 56, 58 may include a webbing 60. One end of the webbing 60 is fixed to the base 41 at the above-described positions. A free end of the webbing 60 forms an engaging portion 62 configured to be passed through the opening 31. The engaging portion 62 may be formed by hemming and sewing the free end of the webbing 60.The engaging portion 62 has a stopping portion 64. The stop portion 64 serves as a locking member and is movably supported on the webbing. More specifically, the stop portion 64 may be placed in an insertion position in which it extends parallel to the webbing or generally extends such that a dimension of the engagement portion 62 in the lateral direction to the main extension direction of the webbing is smaller than that in a locking position.The insertion position is shown in the middle illustration in FIG. 4. The locked position is shown in the left-hand illustration in FIG. 4.For disassembling a coupling portion from a fixing portion, the fixing portion may be brought from the locking position shown in the left illustration in FIG. 4 to the insertion position, whereby the engaging portion has a transverse dimension smaller than a dimension of the opening 31, so that the engaging portion can be passed through the opening. In this way, the coupling portion can be detached from a fastening portion as shown in the right illustration in FIG. 4. Mounting takes place in the reverse manner.It is noted that the above-described engaging portion is also suitable for fixing in other slot-like openings. For example, the fifth and / or foremost coupling portion 58 may be formed with the described engagement portion, as it also allows coupling with the slit-like water drain opening 38. All the coupling portions 50, 52, 54, 56, 58 may have such an engagement portion 62 with the stop portion 64. All the engaging portions 62 may be identically formed.As can be seen directly from FIGS. 1 and 2, the second luggage storage device 40 bis larger than the first luggage storage device 40 a. The second luggage storage device 40 bextends further forward in the longitudinal direction. A front end of the second luggage storage device 40 bis thus positioned closer to a front end of the baby carriage than the front end of the first luggage storage device 40 a. The second luggage storage device 40 bhas a larger storage space than the first luggage storage device 40 a.The baby carriage system shown in FIGS. 1 and 2 includes a baby carriage 1, a first luggage storage device 40 a, and a second luggage storage device 40 b. The first luggage storage device 40a has a smaller storage space than the second luggage storage device 40b. The first baggage storage device 40a has a shorter length than the second baggage storage device 40b.In FIG. 1, an embodiment is shown in which the first luggage storage device 40 ais fixed to the baby carriage 1. In FIG. 2, an arrangement is shown in which the second luggage storing device 40 bis fixed to the baby carriage 1.As shown in FIG. 6, when mounted on the baby carriage 1, the luggage storing devices extend approximately forward from a rear axle 21 of the baby carriage 1. It can be seen from FIGS. 1 and 2 that a front end of the first luggage storage device is located at approximately the position of the front attachment portions 30, 36 of the baby carriage in the longitudinal direction, and that a front end of the second luggage storage device is located at approximately the position of the footrest 13 in the longitudinal direction. A part of the second luggage storing device thus extends further forward beyond the front fixing portions 30, 36, thereby making it necessary to provide an additional support at the front end. Such support is provided by the foremost coupling portion 58 which couples the forward end of the second baggage storage arrangement to the foot rest opening 38 as indicated in Figure 2.In addition, at the rear end of a luggage storage device 40 a, 40 b, a secondary coupling portion 70 configured to be coupled to the rear cross member 23 of the baby carriage 1 may be provided. As shown in FIG. 6, the secondary coupling portion 70 may include an elongated channel 72 extending in the transverse direction of the base 41, the radial boundary wall of which is openable along a connecting portion 74 extending in the extending direction of the elongated channel to receive the cross member 23. The connection portion 74 may include a slide fastener or a hook and loop fastener to open and close the connection portion 74.With the modular system described above, it is possible, for example, to replace a smaller luggage storage device 40 awith four coupling sections 50, 52, 54, 56 with a larger luggage storage device 40 bwith five coupling sections 50, 52, 54, 56, 58, as required.According to another embodiment, a luggage storage device 40 bis provided, the bottom 47 or bottom of which is reinforced. The luggage storage device 40 bhas a reinforcing structure 80. Possible embodiments of a luggage storage device 40 bwith a reinforced lower part 47, in particular a floor, are indicated on the previously described larger luggage storage device 40 bin FIGS. 2 and 3. It is noted that such amplification is optional. In addition, such a reinforcing structure 80 may be provided on other baggage storage devices, for example, the smaller baggage storage device 40 adescribed above. The baggage storage device may include the reinforcing structure 80 and optionally further of the above-described baggage storage device features.A possible structure of a reinforcing structure 80 and its integration is shown in FIGS. 7 and 8. The reinforcing structure 80 is designed in such a way that it is geometrically variable. The reinforcement structure 80 is transitionable from a use configuration to a stowage configuration, and vice versa. In the use configuration, the reinforcing structure 80 provides more extensive area stability while being compactly configured in the storage configuration to minimize space requirements. Thus, the baggage storing device 40b remains flexible despite reinforcement. In this way, a luggage storage device 40 bcan be provided which can be compactly stored despite reinforcement in the ground. In addition, a reinforced luggage storage device 40 bcan be provided that can remain on a folding baby carriage without interfering with the folding together or increasing the space volume of a folded baby carriage 1.The reinforcing structure 80 may be integrated into the base 47. The reinforcing structure 80 may be configured to be collapsible longitudinally. The length of the reinforcing structure 80 may be reduced from the use configuration in the stowage configuration.The reinforcing structure 80 may include a first reinforcing member 82 and a second reinforcing member 84. The first reinforcing member 82 and the second reinforcing member 84 may be provided in the base 47 so as to overlap each other at least in the storage configuration. In the storage configuration, the first reinforcement member 82 may be positioned at least partially below the second reinforcement member 84. In transferring the luggage storage device 40 bfrom the use configuration to the storage configuration, the first reinforcing member 82 may be slid relative to the second reinforcing member 84 such that larger areas of the first reinforcing member 82 and the second reinforcing member 84 overlap. The reinforcing members 82, 84 may be provided, for example, such that the first reinforcing member 82 can be slid under the second reinforcing member 84.The first reinforcing member 82 and the second reinforcing member 84 may be sheet members made of a stable and light material such as plastic. The second reinforcing member 84 may have a higher rigidity than the first reinforcing member 82. The second reinforcing component can be of double-walled design and / or have a honeycomb structure.The base 47 of the base 41 may include a ply construction 90 having a first ply 92 and a second ply 94. The reinforcement members 82 and 84 are provided between these plies 92, 94 and may be attached to the plies 92, 94. The first layer 92 and the second layer 94 may be made of a textile material. As shown in FIG. 7, the first layer 92 may be a bottom layer and the second layer 94 may be a top layer. The top side of the second layer 94 can be a carrying side of the lower part 47 or base on which objects to be transported can be placed.The first reinforcing member 82 may be secured to the first layer 92 while the second reinforcing member 84 may be secured to the second layer 94. The first reinforcing member 82 may be fixed to the upper surface of the first sheet 92. The second reinforcing member 84 may be fixed to the lower surface of the second sheet 94. The first reinforcing member 82 is not directly fixed to the second sheet 94, and the second reinforcing member 84 is not directly fixed to the first sheet 92. The first reinforcing member 82 may be supported only on the first layer 92 and the second reinforcing member 84 may be supported only on the second layer 94. The fastening can be effected in a form-fitting manner, for example by sewing, or in a materially integral manner, for example by adhesive bonding. Also, a pocket 96 may be provided on the second layer 94 in which the second reinforcing member 84 is received.The first reinforcing member 82 is formed shorter than the first sheet 92, and may be, for example, 75% of the length of the first sheet 92 or less. Likewise, the second reinforcing component 84 is shorter than the second layer 94 and can be, for example, 75% of the length of the second layer 94 or less, for example 50% or less of the length of the second layer 94.The reinforcing members 82 and 84 are longitudinally offset from each other within the sheet assembly 90. For example, the reinforcement members 82, 84 may be disposed in opposite end portions of the base 47.The second reinforcing member 84 may be held on the second layer 94 so as not to be substantially movable relative to the second layer 94. As already mentioned above, this can be done by receiving the second reinforcing component 84 in a pocket 96 provided on the second layer 94. The pocket 96 can be formed by attaching an intermediate layer 98 to the second layer 94, wherein the intermediate layer 98 is formed shorter than the second layer 94, for example less than half as long as the second layer 94. More specifically, the second reinforcing member 84 is sewn to the rear lower portion of the second sheet 94 via the intermediate sheet 98, such that a rear longitudinal end portion 84 bof the second reinforcing member 84 is positioned at the rear end of the lower part 47. A front end portion 98 aof the intermediate layer 98 may be sewn to the second layer 94 with a seam 95 at a central portion of the second layer 94. The seam 95 may be visible on the top surface of the second layer 94. A rear end portion 98 bof the intermediate layer 98 may be sewn to a rear end portion 94 bof the second layer 94.A front longitudinal end portion 82 aof the first reinforcing member 82 may be fixed, for example, sewn, to a front end portion 92 aof the first sheet 92. A rear longitudinal end portion 82 bof the first reinforcing member 82 may be unfixed. Since only the front longitudinal end portion 82 ais fastened to the first layer 92, the layer material of the first layer 92 can be displaced relative to the first reinforcing component 82 in the remaining region of the first reinforcing component 82, in particular can be displaced towards the front end region 92 aof the first layer 92, in particular forming folds.The second layer 94 may be an upper layer which at least in regions forms a supporting surface for supporting the articles. The first layer 92 may be a bottom layer. The first layer 92 and the second layer 94 may have substantially the same geometry and / or be formed to have the same length. The plies 92, 94 can be fastened to one another at their edge regions, for example sewn to one another along a seam line 99 following the edge contour. A front end portion 94 aof the second sheet 94 may be fixed to a front end portion 92 aof the first sheet 92. A rear end portion 92 bof the first sheet 92 may be fixed to the rear end portion 94 bof the second sheet 94. The reinforcement members 82, 84 are received between the plies 92, 94.As illustrated in FIG. 8, the first reinforcing member 82 may be provided such that when the reinforcing structure is in a use state, as illustrated in FIG. 8, the rear longitudinal end portion 82 bof the first reinforcing member 82 overlaps a front longitudinal end portion 84 aof the second reinforcing member 84. In other words, in the configuration shown, the rear longitudinal end portion 82 bof the first reinforcing member 82 is always below the front longitudinal end portion 84 aof the second reinforcing member 84. Rather, the first reinforcing member 82 can reliably slide under the second reinforcing member 84. However, it is also conceivable according to a modification that, in the use configuration, the reinforcing components 82, 84 do not overlap one another. Here, it can be advantageous if the second reinforcing component is accommodated in a pocket, in order to ensure here too that the first reinforcing component can easily be slid past the second reinforcing component.To transition the baggage storage device and its base or base 47 between the configurations, opposing forces may be applied at the front end of the baggage storage device and at the rear end of the baggage storage device. In this way, the luggage storage device or its base or lower part 47 can be pushed together or pulled apart in the longitudinal direction. This can be done manually with the luggage storage device 40b removed from the baby carriage 1. However, the luggage storage device 40 bmay be attached to the baby carriage 1 such that the described forces are applied to the luggage storage device 40 bin a folding operation of the baby carriage 1.As mentioned above, the luggage storage device 40 bmay include a foremost coupling portion 58 and a rear coupling portion 52, 54 for detachably coupling the luggage storage device 40 bto the baby carriage 1. The baby carriage 1 may have a foremost attachment portion 38 for attaching the foremost coupling portion 58 of the luggage storing device 40b and a rear attachment portion 32, 34 for attaching the rear coupling portion 52, 54, respectively. The stroller 1 may include a front main frame portion 12 and a rear main frame portion 14. The front main frame portion 12 may be pivotally disposed about a hinge 20 relative to the rear main frame portion 14 between a use position and a storage position. In this way, the baby carriage 1 can be folded for stowage. The forwardmost mounting portion 38 is provided on or operatively coupled to the forward main frame portion 12. The distance of the foremost mounting portion 38 from the rear mounting portion 32, 34 decreases as the front main frame portion 12 moves relative to the rear main frame portion 14, and therefore, a corresponding force is applied to the luggage storage device 40b via the coupling portions 52, 54, 58, which force results in the front reinforcing member 82 being slid under the rear reinforcing member 84. The reinforcing structure 80 is thus automatically transferred to the storage configuration upon folding of the baby carriage, and does not interfere with folding of the baby carriage. In other words, the luggage storage device 40 bmatches upon folding the baby carriage.The luggage storage device 40b is generally removably attachable to the stroller 1 such that the reinforcing structure 80 is automatically transferred from the use configuration to the stowage configuration upon pivoting of the front main frame portion 12 from the use position to the stowage position. The use configuration may be generally understood as a configuration in which a distance between the front longitudinal end portion 82 aof the first (front) reinforcement member 82 and the rear longitudinal end portion 84 bof the second (rear) reinforcement member 84 is greater, whereas this distance is smaller in the storage configuration.REFERENCE NUMERALS1 Baby carriage 2 seat structure 3 hood assembly 4 front wheel 5 (right) rear wheel 6 (left) rear wheel 7 handle 10 frame 11 main frame 12 front main frame portion 13 footrest 14 rear main frame portion 15 support frame 16 front support frame portion 18 rear support frame portion 20 hinge 21 rear axle 22 arcuate assembly 23 cross bar / cross member 24 right main bar 25 left main bar 26 right lower connecting bar 27 left lower connecting bar 28 right upper connecting bar 29 left upper connecting bar 30 mounting portion / front (right) mounting portion 32 mounting portion / rear (right) mounting portion 34 mounting portion / rear (left) mounting portion 36 mounting portion / front (left) mounting portion 38 through-hole / water drain opening 40a luggage storage device 40b luggage storage device 41 base 42 front end 44 cover 45 Side wall 46 Side wall 47 Lower part 50 Coupling portion / front (right) coupling portion 52 Coupling portion / rear (right) coupling portion 54 Coupling portion / rear (left) coupling portion 56 Coupling portion / front (left) coupling portion 58 Coupling portion / foremost coupling portion 60 Webbing 62 Engaging portion 64 Stop portion 70 Secondary coupling portion 72 Channel 74 Connection region 80 Reinforcing structure 82 First reinforcing member 82 a Vorderer longitudinal end portion 82 b Hinter longitudinal end portion 84 Second reinforcing member 84 a Vorderer longitudinal end portion 84 b Hinter longitudinal end portion 90 Sheet structure 92 First sheet / lower sheet 92 a Vorderer end region of the first sheet 92 b Hinter end region of the first sheet 93 Edge portion 94 Second sheet / upper sheet 94 a Vorderer end region of the second sheet 94 b End region of the second sheet 95 Front seam 96 Pocket 98 Intermediate layer 98 a Vorderer end portion 98 b Hinter end portion 99 Seam line
Claims
A luggage storage device (40a, 40b) for a baby carriage (1), comprising a base (41) configured to support objects, and a plurality of coupling portions (50, 52, 54, 56, 58) for fastening the base (41) to a baby carriage (1), wherein the base (41) comprises a base (47) having a reinforcing structure (80), wherein the reinforcing structure (80) is geometrically variably formed between a use configuration and a stowage configuration, wherein the dimension of the reinforcing structure (80) in the stowage configuration is reduced compared to the use configuration.The luggage storage device (40a, 40b) according to claim 1, wherein the reinforcing structure (80) is longitudinally collapsible.The luggage storage device (40a, 40b) according to any one of the preceding claims, wherein the reinforcing structure (80) comprises a first reinforcing member (82) and a second reinforcing member (84) provided in the base (47) so as to be overlapped with each other at least in the storage configuration.The luggage storage device (40a, 40b) of claim 3, wherein the base (47) is configured such that, in the use configuration, the first reinforcing member (82) and the second reinforcing member (84) overlap each other to a lesser extent than in the storage configuration.The luggage storage device (40a, 40b) according to claim 3, wherein the first reinforcing member (82) and the second reinforcing member (84) are arranged side by side in the use configuration so as not to overlap each other.The luggage storage device (40a, 40b) according to any one of claims 3 to 5, wherein the first reinforcing member (82) and the second reinforcing member (84) are planar members, and / or wherein the first reinforcing member (82) and the second reinforcing member (84) may be made of a stable and light material such as plastic, and / or wherein the second reinforcing member (84) may have a higher stiffness than the first reinforcing member (82), and / or wherein the first reinforcing member (82) may be made of polyethylene, and / or wherein the second reinforcing member may be double-walled and / or have a honeycomb structure.Luggage storage device (40a, 40b) according to claim 6, wherein the first reinforcing component (82) is formed curved upwards at least in sections.The luggage storage device (40a, 40b) according to claim 6 or claim 7, wherein the second reinforcing member (84) is formed planar.The luggage storage device (40a, 40b) of any of claims 3 to 8, wherein in the storage configuration the first reinforcement member (82) is at least partially positioned below the second reinforcement member (82).The luggage storage device (40a, 40b) according to any one of claims 3 to 9, wherein the first reinforcing member (82) and the second reinforcing member (84) are provided to be slidable relative to each other.The luggage storage device (40a, 40b) according to any one of claims 3 to 10, wherein the base (47) has a sheet structure (90) including a first sheet (92) and a second sheet (94), the first reinforcing member (82) and the second reinforcing member (84) being provided between the first sheet (92) and the second sheet (94).The luggage storage device (40a, 40b) of claim 11, wherein the first reinforcing member (82) is secured to the first sheet (92) and the second reinforcing member (84) is secured to the second sheet (94).The luggage storage device (40a, 40b) according to claim 12, wherein the first reinforcing member (82) is formed shorter than the first layer (92), for example has 75% of the length of the first layer (92) or less.The luggage storage device (40a, 40b) according to claim 12 or 13, wherein the second reinforcing component (84) is formed shorter than the second layer (94), for example has 75% of the length of the second layer (94) or less, for example has 50% or less of the length of the second layer (94).The luggage storage device (40a, 40b) according to any one of claims 12 to 14, wherein the first reinforcing member (82) and the second reinforcing member (84) are provided within the sheet structure (90) in a longitudinally offset manner from each other.The luggage storage device (40a, 40b) according to any one of claims 12 to 15, wherein the first reinforcing member (82) and the second reinforcing member (84) are longitudinally provided in opposite end portions of the base (47).The luggage storage device (40a, 40b) according to any one of claims 12 to 16, wherein the second reinforcing member (84) is held at least on the second sheet (94) such that the second reinforcing member (84) cannot substantially move relative to the second sheet (94).The luggage storage device (40a, 40b) according to claim 17, wherein the second reinforcing member (84) is accommodated in a pocket (96) provided on the second sheet (94), the pocket (96) being provided by fastening an intermediate sheet (98) to the second sheet (94), the intermediate sheet (98) being formed shorter than the second sheet (94), for example being formed less than half as long as the second sheet (94).The luggage storage device (40a, 40b) according to any one of claims 12 to 18, wherein the first reinforcing member (82) is fastened, for example sewn, only at a front longitudinal end portion (82a) at a front end portion (92a) of the first sheet (92), and a rear longitudinal end portion (82b) of the first reinforcing member (82) is unfixed.The luggage storage device (40a, 40b) according to any one of claims 11 to 19, wherein the second layer (94) is an upper layer forming at least in regions a support surface for supporting the articles, and wherein the first layer (92) is a lower layer.Luggage storage device (40a, 40b) according to one of Claims 11 to 20, wherein the first layer (92) and the second layer (94) have the same geometry and / or are formed with the same length.Luggage storage device (40a, 40b) according to one of Claims 11 to 21, wherein the first layer (92) and the second layer (94) are fastened to one another, for example sewn, at their edge regions (93, 95).Luggage storage device (40a, 40b) according to one of Claims 11 to 22, wherein the first reinforcing component (82) and / or the second reinforcing component (84) are fastened to the respective layer (92, 94) in a form-fitting manner, for example by sewing, or in a materially integral manner, for example by adhesive bonding.A baby carriage system comprising a collapsible baby carriage (1) having a front main frame portion (12) and a rear main frame portion (14), the front main frame portion (12) being pivotally arranged about a hinge (20) relative to the rear main frame portion (14) between a use position and a stowage position, a luggage storage device (40b) according to any one of claims 1 to 23, the luggage storage device (40b) being removably attachable to the baby carriage (1) such that the reinforcing structure (80) is automatically transferred from the use configuration to the stowage configuration upon pivoting of the front main frame portion (12) from the use position to the stowage position.The stroller system according to claim 24, wherein the luggage storage device (40b) includes a foremost coupling portion (58) and a rear coupling portion (52, 54) for detachably coupling the luggage storage device (40a, 40b) to the stroller (1), the stroller (1) includes at least a foremost fixing portion (38) for fixing the foremost coupling portion (58) of the luggage storage device (40b) and a rear fixing portion (32, 34) for fixing the rear coupling portion (52, 54), the distance of the foremost fixing portion (38) to the rear fixing portion (32, 34) decreasing as the front main frame portion (12) moves relative to the rear main frame portion (14).A luggage storage device (40a, 40b) for a baby carriage (1), comprising a base (41) configured to support objects, and a plurality of coupling portions (50, 52, 54, 56, 58) for fixing the base (41) to a baby carriage (1).The luggage storage device (40b) according to any one of claims 1 to 23 or claim 26, wherein the luggage storage device (40b) comprises at least one front coupling portion (50, 56) and at least one rear coupling portion (52, 54).The luggage storage device (40b) according to claim 26 or 27, wherein the luggage storage device (40b) comprises at least four coupling portions (50, 52, 54, 56) fixed to the base (41) at corners of an imaginary equilateral trapezoid.The luggage storage device (40b) according to claim 28, wherein two front coupling portions (50, 56) are arranged at a smaller distance from each other than two rear coupling portions (52, 54).The luggage storage device (40b) according to any one of claims 28 or 29, wherein the two front coupling portions (50, 56) are fixed to the base at a higher level than the two rear coupling portions (52, 54).The luggage storage device (40b) according to any one of claims 26 to 30, wherein a frontmost coupling portion (58) in the longitudinal direction of the base (41) is fixed to the base (41) spaced apart from a left side and a right side of the base (41).A luggage storage device (40b) for a baby carriage (1), comprising a base (41) configured to support objects, and at least two coupling portions (50, 52, 54, 56, 58) for fixing the base (41) to a baby carriage (1), wherein a frontmost coupling portion (58) in a longitudinal direction of the base (41) is fixed to the base (41) spaced apart from a left side and a right side of the base (41).The luggage storage device (40b) according to any one of claims 1 to 23, wherein a frontmost coupling portion (58) in the longitudinal direction of the base (41) is fixed to the base (41) spaced apart from a left side and a right side of the base (41).The luggage storage device (40b) according to claim 32 or 33, wherein the foremost coupling portion (58) is provided at a front upper edge of the base (41), and / or is provided at a front side of the base (41) or at an upper side of the base (41).The luggage storage device (40b) according to any one of claims 31 to 34, wherein the frontmost coupling portion (58) is transversely provided centrally at the base (41).The luggage storage device (40b) according to any one of claims 31 to 35, wherein the foremost coupling portion (58) is formed as a footrest coupling portion configured to be detachably attached to a footrest (13) of the baby carriage (1).A luggage storage device (40b) for a baby carriage (1), comprising a base (41) configured to support objects, and at least two coupling portions (50, 52, 54, 56, 58) for fixing the base (41) to a baby carriage (1), wherein at least one coupling portion (58) is formed as a footrest coupling portion configured to be detachably fixed to a footrest (13) of the baby carriage (1).The luggage storage device (40b) according to claim 37, wherein at least one coupling portion (58) is formed as a footrest coupling portion configured to be detachably attached to a footrest (13) of the baby carriage (1).The luggage storage device (40b) according to any one of claims 36 to 38, wherein the footrest coupling portion (58) is configured to be fixed in a through hole (38) of the footrest (13).The luggage storage device (40b) according to any one of claims 36 to 38, wherein the footrest coupling portion (58) is configured to be fixed in a water drain opening (38) of the footrest (13).The luggage storage device (40b) according to any one of the preceding claims, wherein at least one coupling portion (58) comprises a webbing (60), one end of which is fixed to the base (41) and the free end of which is configured to be coupled to the baby carriage (1).The luggage storage device (40b) according to claim 41, wherein at least one coupling portion (58) has at its free end an engagement portion (62) configured to be passed through a through hole (38) and to block a lead out from the through hole (38).The luggage storage device (40b) according to claim 42, wherein the engagement portion (62) is configured to be hookable into the through-opening (38).The luggage storing device (40b) according to claim 41 or claim 42, wherein the engaging portion (62) is formed by folding and sewing the free end of the webbing (60).The luggage storage device (40b) according to claim 42, claim 43 or claim 44, wherein the engaging portion (62) is configured to form a T-shape, wherein at the free end of the webbing (60), a stopping portion (64) is provided pivotally on the webbing (60), so that the stopping portion (64) can be brought into an insertion position in which the stopping portion (64) extends substantially parallel to the webbing (60), and a locking position in which the stopping portion (64) extends at an angle to the webbing (60).The luggage storage device (40b) according to any one of the preceding claims, wherein a subset of the coupling portions (50, 52, 54, 56, 58) are arranged in a base attachment pattern predetermined by predetermined attachment portions (30, 32, 34, 36) on the stroller (1) specifically provided for attaching a luggage storage device to the stroller (1).The luggage storage device (40b) according to claim 46, wherein at least two sub-set coupling portions (50, 52, 54, 56) are provided on opposite sides of a longitudinal central vertical plane of the luggage storage device in the mounted state of the luggage storage device (40b).The luggage storage device (40b) according to any one of the preceding claims, wherein the luggage storage device (40b) is configured for detachable suspension in the baby carriage (1).A luggage storage system for a baby carriage (1), comprising a first luggage storage device (40a) and a second luggage storage device (40b) having an enlarged dimension as compared to the first luggage storage device (40a), each luggage storage device (40a, 40b) having a plurality of coupling portions (50, 52, 54, 56, 58) for detachably coupling the respective luggage storage device (40a, 40b) to the baby carriage (1), wherein the coupling portions (50, 52, 54, 56) are arranged on the first luggage storage device (40a) in a base attachment pattern predetermined by the position of corresponding attachment portions (30, 32, 34, 36) on the baby carriage (1), and wherein the coupling portions (50, 52, 54, 56, 58) on the second luggage storage device (40b) are arranged in a base attachment pattern, which is predetermined by the position of corresponding fastening sections (30, 32, 34, 36) on the baby carriage (1).The luggage storage system of claim 49, wherein the coupling portions (50, 52, 54, 56) on the second luggage storage device (40b) are disposed in a base attachment pattern on the second luggage storage device (40b) that is dictated by the position of the corresponding coupling portions (50, 52, 54, 56) on the first luggage storage device (40a).The luggage storage system of claim 49, wherein the coupling portions (50, 52, 54, 56) on the second luggage storage device (40b) are arranged in a base attachment pattern on the second luggage storage device (40b) that is different from the position of corresponding coupling portions (50, 52, 54, 56) on the first luggage storage device (40a).A luggage storage system for a baby carriage (1), comprising a first luggage storage device (40a) and a second luggage storage device (40b) having an enlarged dimension compared to the first luggage storage device (40a), the second luggage storage device (40b) being configured as a luggage storage device according to any one of claims 26 to 48, each luggage storage device (40a, 40b) having coupling portions (50, 52, 54, 56, 58) for detachably coupling the respective luggage storage device (40a, 40b) to the baby carriage (1), the coupling portions (50, 52, 54, 56) being arranged on the first luggage storage device (40a) in a base attachment pattern predetermined by the position of corresponding attachment portions (30, 32, 34, 36) on the baby carriage (1), the coupling portions (50, 52, 54, 56), 56) on the second luggage storage device (40b) are arranged in a basic mounting pattern which is predetermined by the position of corresponding mounting portions (30, 32, 34, 36) on the baby carriage (1).The luggage storage system of claim 52, wherein the coupling portions (50, 52, 54, 56) on the second luggage storage device (40b) are disposed in a base attachment pattern on the second luggage storage device (40b) that is dictated by the position of the corresponding coupling portions (50, 52, 54, 56) on the first luggage storage device (40a).The luggage storage system according to claim 52, wherein the coupling portions (50, 52, 54, 56) on the second luggage storage device (40b) are arranged in a base attachment pattern on the second luggage storage device (40b) different from the position of corresponding coupling portions (50, 52, 54, 56) on the first luggage storage device (40a).A baby carriage system comprising a baby carriage (1) having mounting portions (30, 32, 34, 36) for mounting a luggage storing device (40a, 40b), a first luggage storing device (40a), and a second luggage storing device (40b) having an enlarged dimension as compared with the first luggage storing device (40a), the second luggage storing device (40b) being configured as a luggage storing device according to any one of claims 26 to 48, each luggage storing device (40a, 40b) having coupling portions (50, 52, 54, 56, 58) for detachably coupling the respective luggage storing device (40a, 40b) to the baby carriage (1), the coupling portions (50, 52, 54, 56) being arranged on the first luggage storing device (40a) in a basic mounting pattern determined by the position of the mounting portions (30, 32, 34, 56, 36) are predetermined on the stroller (1), and wherein the coupling portions (50, 52, 54, 56) are disposed on the second luggage storage device (40b) in a base attachment pattern predetermined by the position of corresponding attachment portions (30, 32, 34, 36) on the stroller (1).The luggage storage system according to claim 55, wherein the coupling portions (50, 52, 54, 56) on the second luggage storage device (40b) are arranged in a base attachment pattern on the second luggage storage device (40b) that is predetermined by the position of the corresponding coupling portions (50, 52, 54, 56) on the first luggage storage device (40a).The luggage storage system according to claim 55, wherein the coupling portions (50, 52, 54, 56) on the second luggage storage device (40b) are arranged in a base attachment pattern on the second luggage storage device (40b) different from the position of corresponding coupling portions (50, 52, 54, 56) on the first luggage storage device (40a).Use of a through-opening (38) of a footrest (13) of a baby carriage (1), in particular a water outlet opening in the footrest (13), for fastening a luggage storage device (40b).Use of a through-opening (38) in a footrest (13) of a baby carriage (1), in particular a water outlet opening in the footrest (13), for fastening a luggage storage device (40b) according to one of the preceding claims, in such a way that the luggage storage device (40b) is coupled to the footrest (13) by means of a coupling section (58) guided through the through-opening (38).The luggage storage device (40b) according to any one of the preceding claims, further comprising a secondary coupling portion (70) provided at the rear end of the base (41) and configured to be coupled to a rear elongated cross member (23), in particular a cross member, of the baby carriage (1).The luggage storage device (40b) according to claim 60, wherein the secondary coupling portion (70) is configured to receive the elongated cross member (23) of the baby carriage.The luggage storage device (40b) according to claim 61, wherein the secondary coupling portion (70) includes an elongated channel (72) extending in a transverse direction of the base (41), a radial boundary wall of which is openable along a connecting portion (74) extending in an extending direction of the elongated channel to receive the cross member (23), wherein the connecting portion (74) may include a slide fastener or a hook and loop fastener to open and close the connecting portion (74).