WO2023156560A1 - Cabine pliante mobile - Google Patents

Cabine pliante mobile Download PDF

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Publication number
WO2023156560A1
WO2023156560A1 PCT/EP2023/053960 EP2023053960W WO2023156560A1 WO 2023156560 A1 WO2023156560 A1 WO 2023156560A1 EP 2023053960 W EP2023053960 W EP 2023053960W WO 2023156560 A1 WO2023156560 A1 WO 2023156560A1
Authority
WO
WIPO (PCT)
Prior art keywords
upper shell
mobile folding
guide tube
folding cabin
cabin according
Prior art date
Application number
PCT/EP2023/053960
Other languages
German (de)
English (en)
Inventor
Franz Blum
Martin Göckel
Stefan Ilg
Original Assignee
Franz Blum
Goeckel Martin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Franz Blum, Goeckel Martin filed Critical Franz Blum
Publication of WO2023156560A1 publication Critical patent/WO2023156560A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
    • B60P3/36—Auxiliary arrangements; Arrangements of living accommodation; Details
    • B60P3/38—Sleeping arrangements, e.g. living or sleeping accommodation on the roof of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
    • B60P3/34—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles the living accommodation being expansible, collapsible or capable of rearrangement
    • B60P3/341—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles the living accommodation being expansible, collapsible or capable of rearrangement comprising flexible elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R9/00—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like
    • B60R9/04—Carriers associated with vehicle roof
    • B60R9/045—Carriers being adjustable or transformable, e.g. expansible, collapsible
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H15/00—Tents or canopies, in general
    • E04H15/008—Tents or tent-like constructions composed partially of rigid panels

Definitions

  • the proposed solution relates to a mobile folding cabin that can be provided, for example, to be fixed to a vehicle roof or a loading area of a vehicle trailer.
  • so-called roof boxes or roof tents or roof cabins formed therewith on vehicle roofs in order to transport cargo therein or to provide a sleeping area for at least one person.
  • so-called hard-shell roof tents are already known, which have rigid side walls in a state of use in which the sleeping space is provided with the maximum size.
  • side access is provided here via an opening in one of the side walls.
  • a user must therefore provide a ladder or stairway at the side of the vehicle in order to get into the roof tent when in use.
  • hard-shell roof tents for example, it is known to provide them with a substructure to be fixed to the vehicle and an upper shell that can be raised relative to the substructure.
  • the upper shell can then be adjusted essentially vertically relative to the substructure from a transport position into a position for use.
  • the overall system In the usage position, the overall system is typically comparatively flat and has only a low transport height.
  • the upper shell In the position of use of the upper shell and the thus defined state of use of the roof tent, the upper shell is then maximally extended and the entire system has a significantly greater extension height.
  • conventional systems have provided gas pressure springs, for example.
  • the extension height cannot easily be variably adjusted.
  • the overall system is also often perceived by users as not particularly comfortable.
  • the proposed solution is based on the task of providing an improved system.
  • a mobile folding cabin is understood to mean a system with a substructure and an upper shell that can be adjusted for this purpose, which as a whole system can be fixed to an attachment surface with an adjustment device for adjusting the upper shell with respect to the substructure. If required, an interior space can be made available by moving the upper shell into a usage position, which can be used, for example, for accommodating cargo and/or as a sleeping area for at least one person.
  • a mobile folding cabin of the proposed solution is understood to mean a roof tent for mounting on a vehicle roof or on a loading area of a vehicle trailer.
  • a proposed mobile folding cabin is characterized by an adjustment device that includes at least one push chain, via which an adjustment force for raising the upper shell into its position of use can be transmitted to the upper shell.
  • an adjustment device that includes at least one push chain, via which an adjustment force for raising the upper shell into its position of use can be transmitted to the upper shell.
  • a connecting piece is provided on an extendable end of the at least one rigid chain, which is connected to the upper shell.
  • a corresponding connector is consequently one of the at least one
  • the linear chain transfers the adjustment force applied when the linear chain is adjusted directly to the upper shell.
  • the connecting piece can be connected to the upper shell on an inner surface of the upper shell, which faces the interior space formed between the substructure and the upper shell.
  • the adjustment device can additionally comprise at least one threaded spindle, which is coupled to the at least one linear chain in order to adjust the at least one linear chain while rotating the threaded spindle.
  • at least one threaded spindle it is not only possible to achieve comparatively large translations. Rather, spindle drives implemented with at least one threaded spindle are also comparatively robust and less susceptible to errors.
  • the threaded spindle meshes with a sliding nut that is movably mounted and connected to at least one chain link of the linear chain. If the threaded spindle is rotated, the sliding nut is consequently displaced—in one or the other longitudinal direction, depending on the direction of rotation of the threaded spindle. At least one chain link of the linear chain is also adjusted by the sliding nut, so that the at least one linear chain can be extended and retracted by rotating the threaded spindle.
  • the sliding nut is displaceably mounted on a longitudinal beam of the substructure, in particular in a longitudinal channel of the longitudinal beam.
  • the at least one rigid chain is adjustable, for example, in the substructure along an adjustment plane and the adjustment device includes a deflection element, via which a section of the rigid chain (with the extendable end) can be deflected in an adjustment direction oriented perpendicular to the adjustment plane , along which the upper shell is to be lifted into the position of use.
  • the rigid chain In the transport position of the upper shell, the rigid chain then extends, for example, essentially in the adjustment plane within the substructure.
  • the linear chain can be extended vertically upwards with its extendable end, which may be equipped with a connecting piece, in order to lift the upper shell into the position of use.
  • the adjusting device can also include a plurality of (at least two) linear chains, via which an adjusting force is generated at points spaced apart from one another Raising the upper shell can be transferred to the upper shell in the position of use.
  • the linear chains thus act, for example, at different points on the upper shell in order to lift several sections of the upper shell at the same time, if necessary.
  • the proposed solution basically includes that the upper shell is inclined in its position of use and thus, for example, only one longitudinal end of the upper shell is set up via the at least one linear chain. In an embodiment variant, however, a complete vertical lifting of the upper shell with respect to the substructure can of course also be provided.
  • the use of at least two linear chains is recommended, the ends of which engage the upper shell approximately in the middle.
  • a possible further development provides for the use of at least four linear chains.
  • the extendable end of can be provided in the area of the corners of the base area, for example in the case of a mobile folding cabin having a rectangular base area.
  • rigid chains should be able to be extended at different, spaced-apart locations on the substructure for raising the upper shell. If the substructure extends along a longitudinal direction and along a transverse direction, locations on the substructure provided for extending the ends of the rigid chains can be spaced apart from one another along this longitudinal direction and/or along this transverse direction. In an adjustment device with four rigid chains, the ends of which should be extendable in the area of corners of a base area with a rectangular cross section, the points for extending the rigid chain ends are spaced apart from one another both in the longitudinal direction and in the transverse direction
  • the adjustment device can include at least one drive shaft for introducing a driving force to a plurality of linear chains. This includes in particular that exactly one drive shaft is provided in order to transmit a drive force to the multiple linear chains.
  • the driving force can be applied to this drive shaft by a motor or by muscle power.
  • the adjusting device includes at least one drive motor for this purpose, eg an electric motor.
  • a crank point can be provided on the substructure, via which a torque can be applied to the drive shaft by a motor or muscle power. Motorized application of a driving force is not necessarily reserved for a drive motor integrated into the substructure.
  • a separate drive unit with a drive motor to a motor for this purpose intended crank point of the substructure is inserted in order to set the drive shaft in rotation.
  • a drive unit can be formed by a cordless screwdriver.
  • the adjusting device can, for example, comprise at least two transmission shafts each coupled to the drive shaft.
  • at least one gear in particular a bevel gear, can be provided for the coupling.
  • a telescopic mechanism can also be implemented in one embodiment of the proposed solution.
  • the at least one linear chain is then assigned to such a telescopic mechanism, which comprises a plurality of telescopic elements which can be displaced relative to one another along a vertical axis under the action of the extending linear chain.
  • Telescopic elements of the telescopic mechanism are consequently displaceable relative to one another and can be adjusted relative to one another by the rigid chain.
  • the at least one rigid chain can extend at least partially through the telescopic elements in the usage position of the upper shell.
  • the telescopic elements include guide tube pieces which, when the upper shell is in the position of use, form a guide tube that extends along the vertical axis and in which a part of the at least one extended linear chain runs. Consequently, if the linear chain is extended along an adjustment direction running parallel to the vertical axis (and typically perpendicular to the adjustment plane of the substructure), the two or more guide tube pieces are also shifted relative to one another.
  • the linear chain can be radially supported via the guide tube sections of the telescopic mechanism at least in the position of use of the upper shell be made available. Consequently, at least in the position of use of the upper shell, a part of the guide tube extending along the vertical axis is used at least one linear chain, based on the vertical axis, supported radially. Such a radial support then consequently secures the rigid chain against buckling, in particular if a rigid chain is used which only stiffens on one side in the extended state.
  • the linear chain can be sufficiently inherently stable to hold the upper shell in the position of use.
  • the individual chain links of the linear chain can be locked to one another in the extended state in such a way that a comparatively very stiff connection of the linear chain links is established.
  • the guide tube pieces can be used to provide radial support for a linear chain that only stiffens on one side in the extended state.
  • one or more guide tube pieces each have one or more guide elements for guiding and supporting the rigid chain.
  • a guide element is then used, for example, to reduce an inner contour of the respective guide tube piece at least locally to such an extent that the rigid chain extends in a form-fitting manner through a guide opening of the guide element and is radially supported therein on all sides.
  • an outermost piece of guide tube in which at least one inner piece of guide tube is accommodated when the upper shell is in the transport position.
  • the connecting piece connected to the upper shell is then also accommodated in the at least one inner guide tube. In this way, the guide tube sections of the telescopic mechanism can be pushed into one another in a compact manner when the upper shell is in the transport position, so that they take up little installation space.
  • At least one central guide tube piece is additionally provided, which is accommodated in the outermost guide tube piece in the transport position of the upper shell and in which the at least one inner guide tube piece is accommodated in the transport position of the upper shell.
  • At least one driver can be provided for the adjustment of the guide tube pieces. An adjustment of the respective guide tube section having the at least one driver is limited via such a driver with respect to at least one further guide tube section that follows in relation to the direction of adjustment.
  • the subsequent guide tube section can be entrained along the adjustment direction via the driver during a further adjustment of the guide tube section having the at least one driver in the adjustment direction.
  • a corresponding driver is provided, for example, on an outer lateral surface (radial with respect to the vertical axis) of a guide tube piece, for example in the region of a lower end of the respective guide tube piece.
  • An inwardly protruding stop is then provided on a (radially) inner lateral surface of a subsequent, outer guide tube piece, for example in the area of an upper end, with which the driver can then be used to limit the adjustment movement of the inner guide tube piece and/or to entrain the outer subsequent guide tube piece Can interact and therefore, for example, strikes.
  • the driver is designed in the manner of a cam.
  • drivers can be arranged offset from one another along the adjustment direction of successive guide pipe sections along a circumferential direction about the vertical axis running parallel to the adjustment direction .
  • a first driver on a first inner guide tube piece, via which a subsequent second guide tube piece is to be taken along is then offset along the circumferential direction, for example by 90° or 180°, with respect to a second driver on the second guide tube piece, which is provided on the second guide tube piece is in order to be able to take along a third, subsequent, radially further outward guide tube piece.
  • a corresponding driver can also be provided on a connecting piece, which is provided on the extendable end of the linear chain, via which an adjustment of the connecting piece with respect to at least one subsequent guide tube section is limited and via which, in the event of a further adjustment of the connecting piece, the subsequent guide tube section can be moved along the Adjustment direction is taken.
  • the rigid chain end-side connecting piece is consequently, for example, inside an innermost one
  • the guide tube section of the telescopic mechanism is axially displaceable, then strikes with its driver against a stop on the innermost guide tube section and takes the innermost guide tube section in the axial direction under the effect of the linear chain, which continues to extend.
  • further guide tube pieces are then taken along in the adjustment direction one after the other.
  • a driver provided on a piece of guide pipe or on a connecting piece can be fixed thereon in a groove.
  • the driver can thus be pushed into the groove of the associated guide tube piece or connection piece in a comparatively simple, form-fitting manner.
  • the driver can be guided displaceably in a longitudinal groove in the assembled state, which is provided on a guide tube piece that follows in the position of use of the upper shell along the direction of adjustment.
  • a driver fixed in an (outer) groove of an innermost guide tube piece can be slidably guided in an (inner) longitudinal groove that is formed on an inner lateral surface of another guide tube piece that is further to the outside and extends along the adjustment direction. The driver is thus guided within the corresponding longitudinal groove as far as the respective associated stop when the telescopic mechanism is extended.
  • At least one flexibly or pivotably mounted wall element can be provided on the substructure and/or the upper shell in order to border the interior space that is made available when the mobile folding cabin is in use. At least part of a side wall bordering the interior is formed by such a wall element in the position of use of the upper shell.
  • at least one flexible wall element and at least one pivotably mounted, rigid wall element can also be provided on the mobile folding cabin.
  • a wall element pivotably mounted on the substructure or the upper rail is understood here in particular as a wall element which can be folded up on the substructure in the direction of the upper shell or folded down on the upper shell in the direction of the substructure.
  • a respective wall element is then linked via one or more joints to the respective component of the mobile folding cabin.
  • a pivoted wall element is held in a collapsed or folded (single or multiple) stowage position.
  • the wall element is thus stowed compactly between the upper shell and the substructure in the transport position of the upper shell and is only intended to form at least part of the side wall when the upper shell is transferred into its position of use.
  • At least one wall element is pivotably mounted on the substructure and at least one other wall element is pivotally mounted on the upper shell.
  • the wall elements of the substructure and the upper shell can then be connected to one another in the position of use of the upper shell in order to jointly form at least part of a side wall, for example a longitudinal wall or an end wall. If the wall elements are rigid, the connection of a wall element on the substructure side and a wall element on the upper shell side when the mobile folding cabin is in use offers the advantage that the extended state of use of the folding cabin can be additionally mechanically stabilized.
  • a pivoted wall element can be moved from its stowed position to a position of use when the upper shell is adjusted to the position of use.
  • the respective wall element is thus adjustably mounted and arranged in such a way that the wall element is automatically adjusted from its stowed position into a position of use when the upper shell is adjusted to the position of use. This is easily possible, for example, in the case of a wall element which is pivotably mounted on the upper shell and is gravity-controlled.
  • a wall element that is pivotably mounted on the upper shell can also be connected in an articulated manner to at least one other wall element that is pivotally mounted on the substructure. It can then be provided that the wall elements are folded onto one another in the transport position of the upper shell and then unfolded when the upper shell is raised, so that a side wall extends vertically over this of the mobile folding cabin is formed. If wall elements on the upper shell side and on the substructure side are already firmly articulated in such a development, the folded wall elements can be opened up simply by adjusting the upper shell when the upper shell is lifted upwards.
  • the wall elements are connected to one another in an articulated manner, for example via one or more hinges.
  • any parts of the corresponding hinges that are present on an outer side of the respective resulting side wall are covered, for example, with an (overlapping) sealing membrane to prevent the ingress of water.
  • the individual wall elements can also be coated on their respective outsides with a water-impermeable material.
  • the wall element is only manually adjusted from its stowed position to a position of use after the upper shell has been adjusted to the position of use.
  • At least one pivotally mounted wall element comprises at least one pivotable folding part.
  • this folding part In a usage position of the at least one wall element, which is occupied by the at least one wall element in the usage position of the upper shell, this folding part can be folded from a non-usage position into a usage position, in which the folding part also forms at least part of the side wall.
  • the folding part which is initially folded in, can thus be folded into the use position of the wall element on the associated wall element before the folding part is then folded out on the wall element.
  • a wall element can also include several (at least two) folding parts. For example, two lateral folding parts are provided for a front wall of the mobile folding cabin on a central section of a wall element.
  • the mobile folding cabin comprises at least two wall elements, of which one wall element at least partially forms a front wall (extending in a transverse direction) and another wall element at least partially forms a longitudinal wall (extending in a longitudinal direction) when the upper shell is in the position of use present.
  • At least the wall element forming at least part of the front wall and the other, at least part of the longitudinal wall forming wall element can be locked together and thus releasably fixed to each other.
  • a locking mechanism is then provided, for example, via which the different wall elements can be locked to one another. This includes in particular that a folding part of a wall element is locked to another wall element.
  • a certain sequence for folding the different wall elements open and down can be specified in order to provide an interior space at the end of a construction process that is surrounded by side walls on all sides is surrounded.
  • a stable and protected sleeping space for one or more people can thus be made available in the interior.
  • one embodiment variant provides for the substructure to have a recess.
  • the interior is accessible (from below) via the recess in the substructure.
  • the interior is thus accessible from below, for example via a roof hatch of the vehicle, without stairs or a ladder having to be placed on the side of the vehicle.
  • the recess in the substructure can be closed, for example, with an adjustable, in particular pivotable, closure element, for example in the form of a bottom flap.
  • This bottom flap can, for example, also end flush with a supporting board of the substructure on which a cushion or a mattress is arranged.
  • a corresponding cut-out can be provided in the overlying cushion or mattress, so that the base plate with a cushion section or mattress section can be folded up into the interior to give a person access to the to allow interior space. If the base plate is folded back again, a continuous upholstery or mattress surface is still provided.
  • a mobile folding cabin and in particular its substructure can be set up and provided, for example, for attachment to a vehicle roof or to a loading area of a vehicle trailer.
  • a proposed mobile folding cabin can also be attached to a land vehicle in some other way.
  • the proposed solution also relates to a vehicle with an embodiment variant of a proposed mobile folding cabin that is specified thereon.
  • FIG. 1A shows an embodiment variant of a proposed folding cabin in a transport state
  • Figure 1B the folding cabin of Figure 1A in a state of use in which a
  • the upper shell of the folding cabin is raised at most vertically in relation to a substructure of the folding cabin;
  • FIG. 2 shows the substructure of the folding cabin from FIGS. 1A-1B in a plan view, with an illustration of an adjusting device for raising and lowering the upper shell, which comprises a number of telescopic mechanisms, each with a push chain;
  • FIG. 3A shows a rear view of the folding cabin
  • FIG. 3B is an enlarged fragmentary rear view of FIG. 3A looking toward one of the telescoping mechanisms;
  • Figure 4 shows an enlarged detail of a telescopic mechanism
  • FIG. 5 shows a plan view of a telescopic mechanism, showing a plurality of guide tube pieces which can be displaced within one another;
  • FIG. 6 shows a detail of the mobile folding cabin in an extended position
  • FIG. 7 shows a sectional view of the mobile folding cabin in a state of use, mounted on a vehicle roof
  • FIG. 8 shows a view in longitudinal section of the folding cabin in a state of use with a floor panel folded inwards
  • FIG. 11 shows a sectional top view of the substructure, side walls and end walls in a still unlocked state.
  • FIG. 1A to 11 show different views of an embodiment variant of a proposed folding cabin F, in which an upper shell 1 of the mobile folding cabin F relative to a substructure 2 of the folding cabin F via a plurality of telescopic mechanisms 3A, 3B, 3C and 3D, each having a push chain 11, between a
  • the transport position shown in FIG. 1A and the position of use shown in FIG. 1B can be adjusted.
  • the mobile folding cabin F In the usage position of the upper shell 1, the mobile folding cabin F is in a transport state in which it has a comparatively low transport height h.
  • the upper shell 1 is raised maximally in the vertical direction according to FIG. 1B, the mobile folding cabin F has an extension height H that exceeds the transport height h by a multiple.
  • the upper shell 1 is opposite a support board 27 inside the mobile folding cabin F.
  • a bolster or a mattress 38 can be arranged on this support board 27, which is optionally supported by joint adjusters 37, so that an interior space I is made available in the state of use of the mobile folding cabin F with the upper shell 1 raised, as shown in FIG can be used as a bedroom for at least one person.
  • the interior I can be used alternatively or additionally as storage space.
  • the mobile folding cabin 11 in the present case has rigid end walls 23A and 23B which are formed from various wall elements 230, 231 which are connected to one another in an articulated manner via one or more hinges 25.
  • the one or more hinges 25 provide hinge axes that run essentially horizontally.
  • An upper wall element 231 is mounted on the upper shell 1 such that it can pivot.
  • a lower wall element 230 is also pivotally mounted on the substructure 2 (cf. also FIG. 8).
  • the wall elements 230, 231 can be folded out when the upper shell 1 is raised and unfolded from a stowed position into a use position, so that the vertically extending end walls 23A and 23B are formed over the wall elements 230, 231 when the upper shell 1 is raised to the maximum. Due to the rigid construction of the wall elements 230, 231, the unfolded end walls 23A and 23B stabilize the folding cabin F in its state of use and in particular support the extended upper shell 1.
  • the front and rear end walls 23A and 23B are connected to one another via elongated longitudinal walls 22A and 22B. At least one wall element of the respective longitudinal wall 22A, 22B is pivotably mounted on the substructure 2. From the top view of the substructure 2 according to FIG. 2 it can also be seen that the interior space I is accessible via a recess 4 in the substructure 2 . A person can thus get into the interior I from below when the folding cabin F is mounted on a roof.
  • FIG. 2 shows a number of transverse struts 33.1-33.7, which form a supporting structure of the substructure 2 via their connection to longitudinal struts at the edge, on which in particular an adjusting device with telescopic mechanisms 3A to 3D is fixed.
  • This adjustment device sees in Area of the recess 4 before a drive motor, such as an electric motor, and / or a force application point in the form of a crank point 6, at which a driving force for raising and lowering the upper shell 1 can be initiated.
  • a manually operable crank can be fixed at the crank point 6 or a drive unit with a drive motor.
  • a torque can be introduced into a drive shaft 7 of the adjusting device, which extends longitudinally on the substructure 2, in the present case starting from the crank point 6 in the area of the recess 4 in the direction of a front face of the substructure 2.
  • a shaft end of the drive shaft 7 is connected to a transmission device 9.1, which includes, for example, two bevel gears.
  • the drive shaft 7 is connected via the transmission device 9.1 to two transmission shafts 8.2 and 8.3 which run coaxially to one another and which run essentially perpendicularly to the drive shaft 7 along a front cross brace 33.1.
  • a torque of the drive shaft 7 and thus a driving force introduced into the drive shaft 7 is divided between the two transmission shafts 8.2 and 8.3 via the transmission device 9.1.
  • Each of the transmission shafts 8.2, 8.3 is in turn connected via a further transmission device 9.2 or 9.3 to two threaded spindles 8D/8A and 8C/8B which are coupled to one another in a torque-proof manner.
  • Each of these threaded spindles 8A to 8D is assigned a linear chain 11 for one of the telescopic mechanisms 3A to 3D.
  • the threaded spindles 8A to 8D are each guided in a longitudinal beam 26 of the substructure 2, for example in the form of a profile beam.
  • a drive force can thus be introduced into adjustment forces on a total of four linear chains 11 of the telescopic mechanisms 3A to 3D via exactly one drive shaft 7 .
  • the ends of the linear chains 11 that can be extended at the corners of the substructure 2 and thus the respective telescopic mechanisms 3A-3D can thereby be extended synchronously to raise the upper shell 1 or retracted synchronously to lower the upper shell 1 .
  • FIGS. 3A and 3B illustrate the structure of a single telescopic mechanism 3B, which, however, is also an example for the other telescopic mechanisms 3A, 3C and 3D.
  • the telescopic mechanism 3B of Figures 3A and 3B has several guide tube sections 3.1-3.6 which are inserted into one another when the upper shell 1 is in the transport position and which can be extended via an extendable end of a linear chain 11 are extendable along a vertical axis L upwards in the adjustment direction V.
  • An outermost piece of guide tube 3.6 is fixed to the substructure 2 in this case.
  • a connecting piece 13 is slidably guided in an innermost guide tube piece 3.1, which is fixed to the upper shell 1 and is connected to the end of the rigid chain 11 that can be guided out. If the connecting piece 13 is extended upwards under the action of the rigid chain 11, the connecting piece 13 is initially adjusted relative to the innermost guide tube pieces 3.1. If the connecting piece 13 has been extended by a predefined distance, a driver of the connecting piece 13, explained in more detail below, comes into contact with one or more stops on the innermost guide tube piece 3.1 and then takes the innermost guide tube piece 3.1 further in the adjustment direction V. The connecting piece 13 and the innermost guide tube piece 3.1 are then moved further together to the other (middle) guide tube piece 3.2 lying further outside in relation to the vertical axis L radially. This additional guide tube section 3.2 also has a driver in order to entrain the subsequent guide tube section in the adjustment direction V as it progresses.
  • a guide tube for the vertically extended part of the rigid chain 11 is provided via the extended guide tube pieces 3.1-3.6.
  • the extended part of the rigid chain 11 is radially supported against buckling via this.
  • guide elements 20 (compare FIG. 6) are provided on the guide tube pieces 3.1-3.6.
  • an inner contour of the respective guide tube section 3.1-3.6 is reduced at least locally to such an extent that the rigid chain 11 extends positively through a guide opening of the guide element 20 and is radially supported therein on all sides.
  • the guide elements 20 consequently have the cross section of an inner contour of the enclosed connecting piece 13 or of the respective enclosed guide tube piece 3.1-3.5 lying further inside.
  • corresponding guide elements 20 can be provided on profile channels 18 of the respective guide tube pieces 3.1-3.6.
  • the individual guide tube pieces 3.1-3.6 are designed as extruded profiles, which are arranged one below the other with a predefined clearance.
  • the corresponding extruded profiles can in this case also have rounded corners on their outside, so that in contact with the extended guide tube of the respective Telescopic mechanism 3A to 3D there is no risk of injury.
  • guide elements 20 can also be arranged on the profile channels 18 via linkage 20A.
  • a guide sealing element 28 is also attached to the upper end faces of a respective guide tube piece 3.1-3.6.
  • the respective guide sealing element 28 is provided at a transition point to the respective next guide tube piece 3.2-3.6 or to the connecting piece 13.
  • the guide sealing element 28 is made of an elastic material so that a gap between adjacent guide tube pieces is sealed against the ingress of moisture.
  • At least one chain link of the linear chain 11 is connected to a sliding nut 10, which is displaceably mounted in a longitudinal channel 12 of a respective longitudinal beam 26.
  • This sliding nut 10 meshes with an external thread of an associated threaded spindle 8A, 8B, 8C or 8D (compare FIG. 4).
  • the connecting piece 13 accommodated in a form-fitting manner in a longitudinal channel of the innermost guide tube piece 3.1 and each further displaceable guide tube piece 3.1-3.5 have two drivers in the form of cams 14 or 16 on an outer lateral surface.
  • each cam 14 or 16 are each fixed in a groove on the connecting piece 13 or a guide tube piece 3.1-3.5.
  • each cam 14 or 16 is in a longitudinal groove
  • a stop is provided at an upper end of the respective longitudinal groove 15 or 16, with which the driver 14 or 16 interacts in order to entrain the subsequent guide tube section 3.1-3.5 in the adjustment direction V under the action of the extending linear chain 11.
  • the cams 14 and 16 are offset in pairs by 90° to one another in the circumferential direction. Consequently, for example, cams 14 of the connecting piece 13 are arranged offset by 90° to cams 16, which are provided on the innermost guide tube pieces 3.1 on the outer lateral surface thereof and project radially outwards here.
  • each linear chain 11 is deflected by 90 ° with its extending end.
  • the linear chain 11 can thus be accommodated on the substructure 2 in a retracted state for the most part in an adjustment plane defined by the longitudinal beams 26 and the transverse struts 33.1-33.7.
  • each linear chain 11 is deflected by an associated deflection element 19 as it is extended, in order to be able to extend out of this adjustment plane in the vertical direction.
  • the mounted state of the mobile folding cabin 11 on a roof of a vehicle A is illustrated on the basis of the sectional view in FIG.
  • the mobile folding cabin 2 is fixed to the vehicle roof via fastenings 24 on an underside of the substructure 2 .
  • a fastening 24 is designed, for example, as a bolt-threaded connection that can be secured by hand without any effort.
  • the substructure 2 and the upper shell 1 are covered laterally via lower shell side parts 34 and upper shell side parts 36A, 36B.
  • a user can access the interior I of the mobile folding cabin F via a sliding roof hatch 29 in the vehicle roof, above which the recess 4 is arranged.
  • FIG. 7 also shows cross braces 35.1 and 35.2 for stiffening the upper shell 1.
  • a pivotable flap 30 can be provided thereon, as can be seen from the sectional view in FIG.
  • Figure 8 also illustrates in combination with Figures 9, 10 and 11 a connection and locking mechanism for the end walls 23A, 23B and the longitudinal walls 22A and 22B, so that in a state of use of the mobile folding cabin F in which the upper shell 1 is raised to the maximum , the interior I is bordered on the circumference by four stable side walls 22A-23B.
  • a telescopic mechanism 3C shown on the right is not shown extended, merely for the sake of illustration.
  • the individual telescopic mechanisms 8A to 8D are located outside of the interior space I bordered on the peripheral side by the end walls 23A, 23B and the longitudinal walls 22A, 22B.
  • the telescopic mechanisms 3A to 3B are extended synchronously at the corners of the substructure 2 via the common drive shaft and the threaded spindles 8A to 8D coupled thereto, but are outside of the interior space I provided after the individual side wall components have been folded up and down.
  • the end walls 23A, 23B are each set back and are therefore arranged further inwards. Bearing points for wall elements 231 and 232 on the upper shell 1 or on the substructure 2 are thus provided offset inwards to the respective adjacent telescopic mechanisms 3A to 3D.
  • one (upper) wall element 231 is pivoted on the upper shell 1 and another (lower) wall element 230 on the substructure 2. While the longitudinal walls 22A, 22B are folded out when the upper shell 1 is raised and If your wall elements are automatically positioned vertically via their articulated connection (via the hinges 25), after the upper shell 1 has been raised, the lower wall element 232 for an end wall 23A, 23B on the substructure must still be folded up and the opposite upper wall element 231 be folded down on the upper shell 1.
  • the wall elements 231 and 230 can then be connected to one another and fixed to one another via a connecting profile 232, so that the respective continuous end wall 23A or 23B is formed.
  • the wall elements 230 and 231 each initially do not extend over the entire width of the end wall 23A or 23B to be formed. Rather, two lateral folding parts 233A and 233B are articulated on each side of each wall element 230, 231 (compare in particular FIG. 11).
  • the lateral folding parts 233A, 233B can first be folded up or down in a folded non-use position together with a middle part of the respective wall element 230 or 231 before they are then moved to the side (ie in the direction of the respective associated longitudinal wall 22A or 22B) into a use position be folded, in this case by about 180 °. As illustrated in the enlarged representations of FIGS.
  • the lateral folding parts 233A, 233B are each hinged via at least one hinge axis G--which runs vertically when the respective wall element 230, 231 is folded up or down. Provision is also made for the respective lateral folding part 233A or 233B to be locked to an adjacent end wall 22A or 22B via a locking mechanism 21, which is illustrated in FIGS. 9 and 10 as an example for the one lateral folding part 233A.
  • This locking mechanism 21 has, for example, at least one locking element that engages in an associated locking opening 220 . In the embodiment variant of FIGS. 9 and 10, this locking element is provided, for example, on the fold-out lateral flap part 233A, which then snaps into a corresponding locking opening 220 on the longitudinal wall 22A.
  • Interlocking form-fitting elements 40 and 41 are provided for additional securing of the folded-over lateral flap part 233A (or 233B) in its position of use, which are arranged on the one hand on the longitudinal wall 22A and on the other hand on the lateral flap part 233A.
  • the mobile folding cabin F constructed in this way with the upper shell 1 in its position of use thus has rigid side walls 22A, 22B, 23A and 23B which are interlocked.
  • the folding cabin F can still be comparatively compact in a transport state and have a very small transport height h.
  • the folding cabin F present in its transport state with the upper shell 1 retracted can also be designed to be self-locking, i. H., It requires no separate locking device to keep the upper shell 1 in a retracted state.
  • the threaded spindles 8A to 8D can each be self-locking.
  • window and/or door openings can be provided on one or more of the front and longitudinal walls 22A to 23B—possibly also on the upper shell 1. This includes in particular the possibility of providing an opening through which the folding cabin F present in its state of use is accessible laterally from the outside, for example via a ladder or stairs.
  • a single crank point 6 or an additional crank point 6 can also be accessible on a peripheral side of the substructure 2 . If necessary, an additional transmission device for the coupling to the drive shaft 7 can be provided for this purpose.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Transportation (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Tents Or Canopies (AREA)

Abstract

La présente invention concerne une cabine pliante mobile (F) comprenant : - une sous-structure (2) ; - une coque supérieure (1) qui peut être soulevée par rapport à la sous-structure (2) hors d'une position de transport dans une position d'utilisation dans laquelle un espace intérieur (I) est formé dans la cabine pliante (F) entre la sous-structure (2) et la coque supérieure (1) ; et - un dispositif de réglage pour régler la coque supérieure (1) hors de la position de transport dans la position d'utilisation. Le dispositif de réglage comprend au moins une chaîne de poussée (11) par l'intermédiaire de laquelle une force de réglage pour soulever la coque supérieure (1) dans la position d'utilisation peut être transmise à la coque supérieure (1).
PCT/EP2023/053960 2022-02-18 2023-02-16 Cabine pliante mobile WO2023156560A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022103892.0A DE102022103892A1 (de) 2022-02-18 2022-02-18 Mobile Faltkabine
DE102022103892.0 2022-02-18

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WO2023156560A1 true WO2023156560A1 (fr) 2023-08-24

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PCT/EP2023/053960 WO2023156560A1 (fr) 2022-02-18 2023-02-16 Cabine pliante mobile

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DE (1) DE102022103892A1 (fr)
WO (1) WO2023156560A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286414A (en) * 1963-11-06 1966-11-22 Charles J Harrison Extensible camper
DE1943038A1 (de) * 1969-08-23 1971-03-04 Benno Bauer Faltwohnwagen mit Dachaufhebevorrichtung
US3749439A (en) * 1971-06-21 1973-07-31 Coachmen Ind Inc Device for raising and lowering the tops of convertible recreational vehicles
EP3106421A1 (fr) * 2015-06-15 2016-12-21 iwis antriebssysteme GmbH & Co. KG Tige de telescope

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7246843B2 (en) 2004-10-06 2007-07-24 Michael Lambright Extendable and retractable support system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286414A (en) * 1963-11-06 1966-11-22 Charles J Harrison Extensible camper
DE1943038A1 (de) * 1969-08-23 1971-03-04 Benno Bauer Faltwohnwagen mit Dachaufhebevorrichtung
US3749439A (en) * 1971-06-21 1973-07-31 Coachmen Ind Inc Device for raising and lowering the tops of convertible recreational vehicles
EP3106421A1 (fr) * 2015-06-15 2016-12-21 iwis antriebssysteme GmbH & Co. KG Tige de telescope

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