DE202020104896U1 - Transport device - Google Patents

Abstract

Transport device (1) for transporting people and / or luggage, the transport device (1) having a transport board (4), a handlebar (5), a front wheel element (6) and a rear wheel element (7), and the front Wheel element (6) has at least one front wheel (60) and the rear wheel element (7) has at least one rear wheel (70), characterized in that the transport board (4), the handlebar (5), the front wheel element (6) and the rear wheel element (7) are each designed as separate brewing groups, and that the transport board (4) and / or the handlebar (5) and / or the front wheel element (6) and / or the rear wheel element (7) have one or more connection points / n (8) for connecting the assemblies to one another, and that the transport device (1) can be converted from a scooter (2) to a handcart (3) by the separate assemblies in that the connection points (8) are designed in such a way that in a first group ng the assemblies are arranged through the connection points (8) to form the scooter (2), and - in a second grouping, the assemblies are arranged through the connection points (8) to form the handcart (2).

Description

The invention relates to a transport device for transporting people and / or luggage according to the features of the preamble of claim 1.

Transport devices for people in the sense of a scooter are known from practice in many variants, for example with or without an electric drive, with two or three wheels, the scooters being designed to cover short distances as quickly as possible. Foldable scooters are also already known to enable transport by car or train. However, loads can only be transported to a limited extent with scooters, as no bracket or wide storage area is provided, for example.

Transport devices for luggage or loads in the sense of a handcart are also known with or without an electric drive or special design of the wheels for negotiating stairs in a variety of designs. However, these handcarts cannot be used to transport people.

The present invention is based on the object of providing a simply constructed and easy-to-use transport device with extended functions.

The object is achieved according to the invention by a transport device for transporting people and / or luggage according to the features of claim 1.

• - in einer ersten Gruppierung die Baugruppen durch die Verbindungsstellen zur Ausbildung des Tretrollers angeordnet sind, und
• - in einer zweiten Gruppierung die Baugruppen durch die Verbindungsstellen zur Ausbildung des Handkarrens angeordnet sind.

The solution according to the invention is a transport device for transporting people and / or luggage, the transport device having a transport board, a handlebar, a front wheel element and a rear wheel element, and the front wheel element having at least one front wheel and the rear wheel Wheel element has at least one rear wheel. It is essential that the transport board, the handlebar, the front wheel element and the rear wheel element are each designed as separate brewing groups, and that the transport board and / or the handlebar and / or the front wheel element and / or the rear wheel element have one or more connection points / n for connecting the assemblies to one another, and that the transport device can be converted from a scooter to a handcart using the separate assemblies, in that the connection points are designed in such a way that

• - In a first grouping, the assemblies are arranged through the connection points to form the scooter, and
• - In a second grouping, the assemblies are arranged through the connection points to form the handcart.

• - Lösen des hinteren und vorderen Radelements vom Transportbrett,
• - Verbinden des vorderen und hinteren Radelements an ersten Verbindungsstellen des Transportbretts zur Ausbildung des Tretrollers, oder an zweiten

Verbindungsstellen des Transportbretts zur Ausbildung des Handkarrens, wobei die ersten und/oder zweiten Verbindungsstellen am Transportbrett und/oder am vorderen Radelement und/oder am hinteren Radelement ausgebildet sind.It can be provided that the transport device is used for the conversion of a scooter to a handcart or vice versa, the transport device being a transport board assembly, a handlebar assembly, a front wheel element assembly with at least one front wheel and a rear wheel element Having assembly with at least one rear wheel, and wherein the assemblies are arranged in a first grouping, the assemblies for forming the scooter by the at least one front wheel and the at least one rear wheel are arranged one behind the other, preferably one behind the other in a line, and in one Second grouping, the assemblies for forming the handcart are arranged in that the at least one front wheel and the at least one rear wheel are arranged parallel to one another. It is essential that the conversion from one group to the other includes the following steps:

• - Detaching the rear and front wheel elements from the transport board,
• - Connecting the front and rear wheel elements at first connection points of the transport board to form the scooter, or at second

Connection points of the transport board to form the handcart, the first and / or second connection points being formed on the transport board and / or on the front wheel element and / or on the rear wheel element.

The advantage of the transport device is that the conversion from the first grouping to the second grouping can be carried out very easily and without tools using manual movements. In the first grouping of assemblies, the transport device is a scooter for transporting people. In the second grouping of assemblies, the transport device is a handcart for transporting luggage or loads. The same assemblies are used in the first grouping and in the second grouping to form the scooter or the handcart. Another advantage is that individual assemblies can be exchanged for repairs, so that the entire transport device does not have to be replaced. It is also possible that different assemblies have different design elements and these can be combined with one another as desired.

It can be provided that the front wheel and / or the rear wheel are designed as a pneumatic wheel, rubber wheel, sprung and / or unsprung. It can also be provided that the front wheel and / or the rear wheel are designed with ball bearings. The advantage of such a design enables people and / or goods to be transported quietly. In the case of corresponding scooters or trolleys from the prior art, simple wheels made of plastic are often used, so that a loud background noise is created when the wheels roll. The use of ball-bearing wheels or pneumatic tires or rubber wheels and / or correspondingly sprung wheels leads to very little noise when rolling and, as a result, to reduced noise pollution in the environment. Furthermore, by using such wheels, the transport surface with the goods or people is decoupled from the road surface by the wheels and thereby causes a good and stable driving experience and less noise.

It can be provided that the transport board, the handlebar, the front wheel element and / or the rear wheel element are made of aluminum, an aluminum alloy, plastic, fiber composite and / or carbon.

It can advantageously be provided that a receptacle for holding a transport container, preferably a suitcase or a bag, is formed on the handlebar and / or on the transport board.

It can be provided that one or two connection points are formed on the transport board in a front area, preferably a first front transport board connection point or a first front transport board connection point and a second front transport board connection point, and / or
that one or two connection points are formed on the transport board in a rear area, preferably a first rear transport board connection point or a first rear transport board connection point and a second rear transport board connection point, and / or
that one or two connection points are formed on the front wheel element, preferably a first front wheel element connection point or first front wheel element connection point and a second front wheel element connection point, and / or
that one or two connection points are formed on the rear wheel element, preferably a first rear wheel element connection point or first rear wheel element connection point and a second rear wheel element connection point.

For example, it can be provided that the respective first and second connection points of an assembly are formed rotated by 90 ° with respect to one another, preferably
the first front transport board connection point and the second front transport board connection point, and / or
the first rear transport board connection point and the second rear transport board connection point, and / or
the first front wheel element connection point and the second front wheel element connection point, and / or
the first rear wheel element junction and the second rear wheel element junction.

It can be provided that the first front transport board connection point interacts with the first front wheel element connection point for the first grouping of the assemblies as a scooter, and
that the second front transport board connection point cooperates with the first front wheel element connection point for the second grouping of the assemblies as handcarts, or
that the first front transport board connection point cooperates with the second front wheel element connection point for the second grouping of the assemblies as handcarts.

It can be provided that the first rear transport board connection point interacts with the first rear wheel element connection point for the first grouping of the assemblies as a scooter, and
that the second rear transport board connection point cooperates with the first rear wheel element connection point for the second grouping of the assemblies as handcarts, or
that the first rear transport board connection point cooperates with the second rear wheel element connection point for the second grouping of the assemblies as handcarts.

It can be provided that in the first grouping the front wheel element, the transport board and the rear wheel element are arranged one behind the other, preferably in a line or a plane one behind the other, and that in the second grouping the front wheel element and the rear wheel element are rotated by 90 ° are arranged for the first grouping on the transport board, are preferably arranged on the same side of the transport board.

It can be provided that in the first grouping to form the scooter the at least one front wheel and the at least one rear wheel have the same direction of travel and are arranged at a distance from one another, are preferably arranged one behind the other in a line or a plane and are spaced apart by the transport board, and
that in the second grouping to form the handcart the at least one front wheel and the at least one rear wheel are arranged parallel to one another, preferably parallel in two separate planes, and are arranged in their running direction transversely to the longitudinal axis of the transport board.

It can be provided that in the first grouping the handlebar is arranged on the front wheel element in order to control the scooter. In the second grouping it can be provided that the handlebar is arranged on the transport board in order to pull the handcart.

It can be provided that the assembly of the front wheel element has a front connection area, a front steering axle and a front wheel suspension with the front wheel.

It can be provided that in the first grouping the front steering axis is rotatable, preferably rotatable to the connection area or transport board and rigid to the front wheel suspension, in order to control the scooter, and that in the second grouping the front steering axis is designed to be locked to a To prevent rotation of the suspension.

It can preferably be provided that the steering axis and the steering rod are coaxial. In particular, the handlebar can have a mechanical lock, in particular a detent lock or a screw lock, in order to prevent accidental detachment of the handlebar from the transport board or the front wheel suspension.

• - dass in der ersten Gruppierung zur beweglichen Ausbildung der Lenkachse die Achse als Zylinder ausgebildet ist, welcher in die Öffnung eingreift, und dass in der zweiten Gruppierung die Achse als ein Zylinder mit einer Nabe, oder einer Nut oder einer Verzahnung oder eine Zahnkupplung ausgebildet ist, welche mit der Öffnung zur Sperrung der Lenkachse zusammenwirkt, oder
• - dass die Achse als ein Zylinder mit einer Nabe, oder einer Nut oder einer Verzahnung oder eine Zahnkupplung ausgebildet ist und die Öffnung einen ersten Bereich zum Eingreifen der Nabe, oder einer Nut oder einer Verzahnung oder eine Zahnkupplung zum Sperren der beweglichen Ausbildung der Lenkachse, und die Öffnung einen zweiten Bereich zum Eingreifen der Nabe, oder einer Nut oder einer Verzahnung oder eine Zahnkupplung zur Freigabe der beweglichen Ausbildung der Lenkachse aufweist.

It can be provided that the front steering axle is formed by an axle and a pin or a groove on the connecting area and a groove or a pin on the wheel suspension, the pin and at least one of the groove cheeks of the groove having an opening for the axle, and

• - That in the first grouping to make the steering axis movable, the axis is designed as a cylinder which engages in the opening, and that in the second grouping the axis is designed as a cylinder with a hub, or a groove, or a toothing or a toothed coupling which cooperates with the opening for locking the steering axle, or
• - that the axle is designed as a cylinder with a hub, or a groove or a toothing or a toothed coupling and the opening has a first area for engaging the hub, or a groove or a toothing or a toothed coupling to lock the movable design of the steering axis, and the opening has a second area for engaging the hub, or a groove or a toothing or a toothed coupling for releasing the movable configuration of the steering axis.

In one embodiment it can be provided that a wheel suspension connection point for receiving the handlebar is formed on the front wheel suspension, preferably
that the suspension connection point on the front suspension is designed as one or more grooves or pins or dovetail grooves or dovetail pins, and preferably
that the handlebar secures the axis of the front steering axle when placed on the suspension connection point of the front suspension.

For example, it can be provided that the front connection area has one or two connection points, preferably the first front wheel element connection point or the first front wheel element connection point and the second front wheel element connection point, which interact with one or two connection points of the transport board, preferably the first front transport board connection point or the first front transport board connection point and the second front transport board connection point,
wherein the first and second connection points are preferably designed to be rotated by 90 ° with respect to one another.

It can be provided that the first front wheel element connection point and the second front wheel element connection point or the first front transport board connection point and the second front transport board connection point are rotated by 90 ° with respect to one another in such a way that the conversion from the first grouping to the second grouping, the front and rear wheel elements are rotated by 90 ° on the transport board to enable the conversion from scooter to handcart.

It can be provided that the assembly of the rear wheel element has a rear connection area and a rear wheel suspension with the rear wheel.

It can preferably be provided that the assembly of the rear wheel element has a rear steering axle.

It can be provided that the rear steering axle is designed to be locked in the first and in the second grouping.

For example, it can be provided that the rear steering axle is formed by a pin on the connection area and a groove on the wheel suspension, the pin and at least one of the groove cheeks of the groove having an opening for an axis, and that in the first and second grouping the axis is designed as a cylinder with a hub, or a groove, or a toothing or a toothed coupling, which mencocts with the opening for locking the steering axis.

In one example it can be provided that the rear connection area has one or two connection points, preferably the first rear wheel element connection point or the first rear wheel element connection point and the second rear wheel element connection point, which interact with one or two connection points of the transport board, preferably the first rear transport board connection point or the first rear transport board connection point and the second rear transport board connection point, the first and second connection points preferably being designed to be rotated by 90 ° to one another.

It can preferably be provided that the first rear wheel element connection point and the second rear wheel element connection point or the first rear transport board connection point and the second rear transport board connection point are rotated by 90 ° with respect to one another in such a way that the first grouping can be converted for the second grouping, the front and rear wheel elements are rotated by 90 ° on the transport board to enable conversion from a scooter to a handcart.

It can be provided that the assembly of the transport board has a transport section, and
a front connection area for cooperation with the front wheel element, and
a rear connection area for cooperation with the rear wheel element, and
has a central connection area for cooperation with the handlebar.

In particular, it can be provided that the front and / or the rear connection area of the transport board has one or two connection points, preferably the first rear transport board connection point or the first rear transport board connection point and the second rear transport board connection point, which is connected to one of the connection points of the front and / or rear wheel element, preferably cooperate with the first rear wheel element connection point or the second rear wheel element connection point or the first front wheel element connection point or the second front wheel element connection point.

For example, it can be provided that the respective first and second connection point of the transport board, preferably the first rear transport board connection point and the second rear transport board connection point or the first front transport board connection point and the second front transport board connection point, rotated by 90 ° to each other are designed that for conversion from the first grouping to the second grouping, the front and rear wheel elements are rotated by 90 ° on the transport board to enable conversion from scooter to handcart.

It can be provided that the transport board has a central transport board connection point which cooperates with the first or second handlebar connection point to form the second grouping.

It can be provided that the assembly of the handlebar has a tube, preferably a height-adjustable telescopic tube, a handlebar and one or two connection points, preferably a first handlebar connection point or a first handlebar connection point and a second handlebar connection point.

It can be provided that the first handlebar connection point is designed for connection to the front wheel element and the footboard, or that the first handlebar connection point is designed for connection with the front wheel element and the second handlebar connection point is designed for connection with the footboard.

It can be provided that the first and second handlebar connection points are arranged at an angle of 90 ° to one another.

It can be provided that the first and / or second handlebar connection point for connection to the footboard are designed in such a way that the handlebar in the second grouping is inclined at an angle (forward) in the direction of travel or running direction on the footboard

• - die erste und/oder zweite vordere Transportbrett Verbindungsstelle, und/oder
• - die erste und/oder zweite hintere Transportbrett Verbindungsstelle, und/oder
• - die erste und/oder zweite vordere Radelement Verbindungsstelle, und/oder
• - die erste und/oder zweite hintere Radelement Verbindungsstelle, und/oder
• - die erste und/oder zweite Lenkstangen-Verbindungsstelle

als eine eingreifende Verbindungsstelle und/oder eine aufnehmende Verbindungsstelle ausgebildet ist, vorzugsweise dass die eingreifende Verbindungstelle als das Gegenstück zur aufnehmenden Verbindungsstelle ausgebildet ist.It can be provided that the connection point, preferably

• - the first and / or second front transport board connection point, and / or
• - the first and / or second rear transport board connection point, and / or
• - The first and / or second front wheel element connection point, and / or
• - The first and / or second rear wheel element connection point, and / or
• - the first and / or second handlebar connection point

is designed as an engaging connection point and / or a receiving connection point, preferably that the engaging connection point is designed as the counterpart to the receiving connection point.

It can be provided that the engaging connection point has a frame-shaped pin with a rung, preferably the rung is formed beyond the frame, and
that the receiving connection point has a first U-shaped groove, preferably on the top or the bottom of the assembly, in which the frame-shaped pin can engage, and has a second groove, preferably on the bottom or the top of the assembly, into which the rung can intervene, or
that the engaging connection point has one or more tenons or dovetail tenons, and
that the receiving connection point has one or more grooves or dovetail grooves in which the tenons or dovetail tenons engage.

It can be provided that the engaging connection point and the receiving connection point of two assemblies connect the two assemblies to one another by means of a tilting and / or sliding movement.

It can preferably be provided that a locking pin or a locking rocker or a locking slide or a counterpart to the locking pin or a locking rocker or a locking slide is formed to lock the assemblies with one another.

It can be provided that a noise-insulating or noise-dampening cover and / or a noise-insulating or noise-dampening layer is arranged on the transport board and / or the front wheel element and / or the rear wheel element.

It can be provided that the transport device comprises a portable transport bag or a portable transport rucksack or a portable transport sack or a portable case. Preferably, to transport the transport device, the assemblies of the transport device, in particular all the assemblies of the transport device, can be stowed, in particular arranged and / or arranged, in the transport bag or the transport rucksack or the transport sack or the case. In particular, it can be provided that the transport bag or the transport rucksack or the transport sack or the case, especially in the second grouping of assemblies as handcarts, is attached to the handcart in order to form a handcart with a transport bag or transport case. In order to vary the transport capacity, the transport bag or the transport rucksack or the transport sack or the suitcase can be designed to be adjustable in height, preferably by means of foldable pull-out elements or expansion folds.

In particular, it can be provided that in the design of the handcart and / or the scooter the transport bag or the transport rucksack or the transport sack is arranged on the transport board and / or the front and / or rear wheel element, in particular supported there. The transport bag or the transport rucksack or the transport sack can preferably be detachably connected to the transport board and / or the front and / or rear wheel element. A wall of the transport bag or the transport backpack or the transport bag or the bag itself is preferably designed to be noise-insulating and / or provided with a noise-insulating layer. In order to reduce noise, a support or coating made of a noise-insulating or noise-dampening material can be arranged on the transport board and / or on the front and / or rear wheel element.

• - Lösen der Lenkstange vom vorderen Radelement, vorzugsweise von einer dritten vorderen Radelement-Verbindungsstelle am vorderen Radelement, und
• - Verbinden der Lenkstange am Transportbrett, vorzugsweise an einer mittleren Transportbrett-Verbindungsstelle, vorzugsweise um 90° gedreht, höchst vorzugsweise um 90° gedreht in Zugrichtung, und
• - Sperren der Lenkbarkeit des vorderen Radelements.

It can be provided in one embodiment that the conversion from the first grouping to the second grouping further comprises the following step:

• Releasing the handlebar from the front wheel element, preferably from a third front wheel element connection point on the front wheel element, and
• - Connect the handlebar to the transport board, preferably at a central transport board connection point, preferably rotated by 90 °, most preferably rotated by 90 ° in the pulling direction, and
• - Lock the steerability of the front wheel element.

• - Entsperren der Lenkbarkeit des vorderen Radelements,
• - Lösen der Lenkstange vom Transportbrett und verbinden der Lenkstange am vorderen Radelement.

It can be provided that the conversion from the second grouping to the first grouping further comprises the following steps:

• - Unlock the steerability of the front wheel element,
• - Detach the handlebar from the transport board and connect the handlebar to the front wheel element.

• 1: eine schematische Darstellung der erfindungsgemäßen Transportvorrichtung in der ersten Gruppierung als Tretroller;
• 2: eine schematische Darstellung der erfindungsgemäßen Transportvorrichtung in der zweiten Gruppierung als Handkarren in Vorderansicht;
• 3: Transportvorrichtung aus 2 in der Rückansicht;
• 4: Baugruppe des Transportbretts;
• 5: Baugruppe der Lenkstange;
• 6: Baugruppe des vorderen Radelements;
• 7: Baugruppe des hinteren Radelements;
• 8: Explosionsdarstellung der erfindungsgemäßen Transportvorrichtung angeordnet in der ersten Gruppierung als Tretroller;
• 9: Explosionsdarstellung der erfindungsgemäßen Transportvorrichtung angeordnet in der zweiten Gruppierung als Handkarren in Vorderansicht;
• 10: Explosionsdarstellung der erfindungsgemäßen Transportvorrichtung angeordnet in der zweiten Gruppierung als Handkarren in Rückansicht;
• 11a: eingreifende Verbindungsstelle;
• 11b: aufnehmende Verbindungsstelle;
• 12a bis 12c: Verbinden der Verbindungsstellen aus den 11 a und 11b;
• 13a bis 13d: Sichern der Verbindungsstellen aus den 11a und 11b;
• 14a bis 14e: Einstellen der Drehbarkeit der vorderen Lagerachse und Verbindung des vorderen Radelements und der Lenkstange;
• 15a und 15b: Verbindung des Transportbretts und der Lenkstange;
• 16a und 16b: Transportvorrichtung in der zweiten Gruppierung als Handkarren mit Transportsack.

Further embodiments of the invention are shown in the figures and described below. Show:

• 1 : a schematic representation of the transport device according to the invention in the first grouping as a scooter;
• 2 : a schematic representation of the transport device according to the invention in the second grouping as a handcart in a front view;
• 3 : Transport device off 2 in the rear view;
• 4th : Assembly of the transport board;
• 5 : Handlebar assembly;
• 6 : Front wheel member assembly;
• 7th : Rear wheel member assembly;
• 8th : Exploded view of the transport device according to the invention arranged in the first grouping as a scooter;
• 9 : Exploded view of the transport device according to the invention arranged in the second grouping as a handcart in a front view;
• 10 : Exploded view of the transport device according to the invention arranged in the second grouping as a handcart in a rear view;
• 11a : intervening joint;
• 11b : receiving connection point;
• 12a to 12c : Connect the connection points from the 11 a and 11b ;
• 13a to 13d : Securing the connection points from the 11a and 11b ;
• 14a to 14e : Adjusting the rotatability of the front bearing axle and connecting the front wheel element and the handlebar;
• 15a and 15b : Connection of the transport board and the handlebar;
• 16a and 16b : Transport device in the second group as a handcart with a transport bag.

One possible embodiment of the invention is shown by way of example in the figures. This embodiment serves to explain a possible implementation of the invention and is not to be understood as limiting.

The 1 , 2 and 3 show a transport device 1 with a transport board 4th , a handlebar 5 , a front wheel member 6 and a rear wheel member 7th , which are designed as separate assemblies. The front wheel element 6 has a front wheel 60 up and the rear wheel element 7th has a rear wheel 70 on. The assemblies in the 1 to 3 are through connection points 8th linked together in a first grouping and a second grouping.

In the in 1 The first grouping shown are the assemblies for forming a scooter 2 arranged and via the corresponding connection points 8th connected with each other. In the first grouping are the front wheel element 6 , the transport board 4th and the rear wheel element 7th arranged one behind the other in this order in a line. The front wheel 60 and the rear wheel 70 are arranged one behind the other in a line. The handlebar 5 is for steering the scooter 2 on the front wheel member 6 arranged.

The 2 and 3 show the two groupings of the assemblies to form a handcart 3 . The assemblies transport board 4th , Handlebar 5 , front wheel element 6 and rear wheel element 7th are through the junctions 8th for the second grouping arranged and interconnected so that the front wheel 60 and the rear wheel 70 are arranged parallel to each other. The handlebar 5 is in the middle of the transport board 4th arranged, making the handcart 3 can be drawn.

4th shows the assembly of the transport board 4th . The transport board 4th has a front connection area 41 , which with the front wheel element 6 cooperating in the first and second grouping, a rear connection area 42 , which with the rear wheel element 7th cooperates in the first and second grouping and a central connecting area 43 on which one with the handlebar 5 in the second grouping acts together.

In the in the 4th The embodiment shown are in the front connection area 41 and rear connection area 42 one connection point each 8th namely, a first front transport board junction 81vT at the front connection area 41 and a first rear transport board interface 81hT at the rear connection area 42 educated. In the middle connection area 43 is a medium transport board Connection point 8mT on the underside of the transport board 4th designed as a T-shaped pin. Designs are also possible in which the first front transport board connection point 81vT and a second front transport board interface 82vT in the front connection area 41 and / or the first rear transport board connection point 81hT and a second rear transport board junction 82hT in the rear connection area 42 are formed, the first and second connection points being arranged rotated by 90 ° to each other in order to enable the assemblies to be connected to the first and second grouping. In 4th is the second front board connection point 82vT and the second rear transport board junction 82hT and their position only shown schematically by the dashed rectangles.

The design and function of the first front transport board connection point 81vT and the second front transport board connection point 82vT and the first rear transport board junction 81hT and the second rear transport board junction 82hT are in the 11 , 12 and 13 described in more detail. The design and function of the middle transport board connection point 8mT is in the 15th described.

5 shows the assembly of the handlebar 5 as an exploded view, which emerges from a pipe 50 , a handle bar 51 , the connection points 8th , ie a first handlebar connection point 81L and a second handlebar connection point 82L on the handlebar 5 composed. The pipe 50 is designed as a height-adjustable telescopic tube with the handle bar on the top 51 is arranged. At the bottom of the tube 50 is the connecting section 54 the handlebar 5 formed which the first handlebar connection point 81L and the second handlebar connection point 82L having.

The first handlebar connection point 81L on the handlebar 5 is, for example in the 15th shown, formed as a groove with projections on the groove walls, which in the first grouping with corresponding grooves on the front wheel element 6 work together. The second handlebar connection point 82L on the handlebar 5 is designed as an upwardly open T-slot, which connects to the middle transport board connection point 8mT on the transport board 4th cooperates in the second grouping.

6 shows the assembly of the front wheel member 6 as an exploded view showing a front connection area 63 of the front wheel element 6 , a front steering axle 64 and a front suspension 65 having.

The front connection area 63 of the front wheel element 6 has in the embodiment of 6 the connection points 8th on, ie a first front wheel element junction 81vR on the front wheel element 6 , which with the front connection area 41 of the transport board 4th cooperates to form the first grouping, and a second front wheel element connection point 82vR on the front wheel element 6 on which with the front connection area 41 of the transport board 4th cooperates to form the second group. The two connection points 81vR and 82vR are designed rotated by 90 ° to each other in order to enable the assemblies to be arranged in the first and second grouping.

The front steering axle 64 consists of an axis 66 , a front groove 68 which is on the front suspension 65 is formed, and a front pin 67 , which is at the front connection area 63 of the front wheel element 6 is trained. The axis 66 connects the front connection area 63 of the front wheel element 6 with the front suspension 65 rotatable with each other by the axis 66 in a hole 91 the front grooved jaws and a hole 90 in the front pivot 67 is arranged. The hole 91 for the front axle 66 in the front groove jaws is in the embodiment 6 designed such that the bore 91 extends completely through the upper groove jaw and is designed as a countersunk hole in the second, lower groove jaw. The rotatable design of the front steering axle 64 is intended to form the first group. For steering the scooter 4th is on the front steering axle 64 at a third front wheel member junction 83vR the handlebar 5 arranged. The handlebar 5 works for this with its first handlebar connection point 81L with the third front wheel element junction 83vR together.

For the training of the second group, in 6 further a locking axis 92 for the front steering axle 64 shown, the locking of the steering axis 64 instead of the axis 66 into the holes 90 and 91 is used. Through the protrusions on the locking axle 92 which in corresponding grooves in the holes 90 and 91 intervene, the rotatability of the front connection area 63 of the front wheel element 6 and the front suspension 65 blocked. There is also a cover for the formation of the second grouping 10 provided, which at the third front wheel element connection point 83vR on the front wheel element 6 is ordered to the Falling out of the locking axle 92 the front steering axle 64 to prevent.

7th shows the assembly of the rear wheel member 7th as an exploded view showing a rear connection area 73 of the rear wheel element 7th , a rear steering axle 74 and a rear suspension 75 having.

The rear connection area 73 of the rear wheel element 7th has in the embodiment of 7th the connection points 8th on, ie a first rear wheel element junction 81hR on the rear wheel element 7th which with the rear connection area 42 of the transport board 4th cooperates to form the first grouping, and a second rear wheel element junction 82hR on the rear wheel element 7th on which one with the rear connection area 42 of the transport board 4th cooperates to form the second group. The two connection points 81hR and 82hR are designed rotated by 90 ° to each other to enable the assembly of the assemblies in the first and second grouping.

The rear steering axle 74 consists of a locking axis 76 , a rear groove 78 , which on the rear suspension 75 is formed, and a rear pin 77 , which is at the rear connection area 73 of the rear wheel element 7th is trained. The locking axis 76 connects the rear connection area 73 of the rear wheel element 7th with the rear suspension 75 rigidly to each other by the locking axis 76 in a hole 94 for the rear locking axle 76 in the rear grooved jaws and a hole 93 for the rear locking axle 76 in the rear pivot 77 is arranged. The hole 94 for the rear locking axle 76 in the rear groove jaws is in the embodiment 7th designed such that the bore 94 one of the grooved jaws extends completely through and is designed as a countersunk hole in the second, lower grooved jaw.

For the formation of the first and the second grouping, in 7th the rear locking axle 76 Projections on which in corresponding grooves in the holes 93 and 94 intervention. The rear locking axle 76 is designed to be non-rotatable in both groups. The cover 10 will, like the cover in 6 , on the rear suspension 75 arranged to prevent the locking axis from falling out 76 the rear steering axle 74 to prevent.

In 8th are parts of the assembly groups of the transport board 4th , the handlebar 5 , the front wheel element 6 and the rear wheel member 7th shown as an exploded view; this corresponds to the scooter 2 in 1 . In the 9 and 10 are the assemblies of the transport device 1 as an exploded view in the second grouping as a handcart 3 shown in front view and rear view; this corresponds to the handcart 3 from the 2 and 3 .

In the embodiments of 1 , 2 and 3 and the 8th , 9 and 10 exhibit the front wheel element 6 and the rear wheel element 7th two connection points each 8th , ie the first front wheel member junction 81vR , the second front wheel element junction 82vR , the first rear wheel element junction 81hR and the second rear wheel member interface 82hR on, which are each formed rotated by 90 ° to each other. In these exemplary embodiments, these connection points each act with the first front transport board connection point 81vT and the first rear transport board junction 81hT in such a way that in the first grouping in 1 and 8th the assemblies transport board 4th , front wheel element 5 and rear wheel element 6 are arranged linearly one behind the other and in the second grouping in 2 , 3 , 9 and 10 the assemblies transport board 4th , front wheel element 5 and rear wheel element 6 form an H, the transport board 4th forms the middle bar of the H. Versions are also possible in which the two connection points rotated by 90 ° on the transport board 4th are designed as in 4th shown schematically.

In the 11a and 11b are exemplary embodiments of the connection points 8th shown, ie the first front transport board connection point 81vT , the second front transport board connection point 82vT , the first rear transport board connection point 81hT , the second rear transport board connection point 82hT , the first front wheel element junction 81vR , the second front wheel element junction 82vR , the first rear wheel element junction 81hR and / or the second rear wheel element connection point 82hR can like in the 11a and or 11b be formed shown. The connection points listed above are generally referred to below as connection points 8th designated.

11b shows a female joint 81 and 11a shows an intervening joint 80 . The connection points 8th in the previous 1 to 10 , ie the first and second connection points of all assemblies, can be used as intervening connection points 80 or receiving connection point 81 be formed, each with an engaging connection point 80 with a receiving joint 81 cooperate to fasten assemblies.

The intervening junction 80 is in the embodiment of 11a as a frame-shaped peg 82 formed, which is in the plane of the transport board 4th , the front wheel element 5 and / or the rear wheel element 6 extends. At the front end of the frame-shaped peg 82 is a stage 87 educated. The frame-shaped cone 82 is in the plane of a rung 83 penetrated, which is in the embodiment of 11a through the frame-shaped pin 82 extends therethrough and is designed as a rectangle with a rounded top. A locking rocker 86 is on the rung 83 rotatably attached. The function of the locking rocker 86 is in the 13 described.

The receiving connection point 81 in 11b is as a counterpart to the intervening joint 80 of the 11a educated. The receiving connection point 81 points to receiving the frame-shaped pin 82 a U-shaped groove 84 with a protruding nose 88 on the top of the assembly and to accommodate the rung 83 a groove 85 at the bottom of the assembly. The U-shaped groove 84 has an undercut 89 to accommodate the stage 87 on.

The 12a to 12c show the connection of the intervening joint 80 and the receiving junction 81 . The first step is to use the rung 83 from below into the groove 85 introduced, taking the nose 88 in the frame-shaped peg 82 intervenes. Subsequently, the two components are transferred to the same plane by a tilting movement, whereby the frame-shaped pin 82 into the U-shaped groove 84 intervenes.

To secure the connection, as in the 13 shown, the locking rocker 86 moved to a locking position. In 13a are the two connection points 80 and 81 connected to each other, but still have a gap because the step 87 not yet in the undercut 89 intervenes. The locking rocker is used to transfer to the locked position 86 rotated upwards out of the plane of the assembly ( 13b) . This allows the two assemblies to be shifted into one another ( 13c ), with the nose 88 part of the space of the locking rocker 86 occupies and the level 87 into the undercut 89 intervenes. Then the locking rocker 86 to the left again in the plane of the two assemblies, but this time this prevents the two assemblies from being released or, in a first step, pulling them apart.

The 14th show the assembly of the front wheel element 6 from the components as in 6 shown for the first group to train the scooter. The front pivot 67 of the front wheel element 6 is in the front groove 68 the front suspension 65 pushed ( 14b) . The front axle 66 gets into the holes 90 and 91 in the front pivot 67 and the front groove jaw inserted ( 14c and 14d ). The handlebar 5 becomes with the first handlebar connection point 81L then at the third front wheel element connection point 83vR on the front suspension 65 arranged. The third front wheel element connection point has this 83vR on the front suspension 65 two grooves in the projections on the groove walls of the first handlebar connection point 81L on the handlebar 5 intervene ( 14d and 14e) . The front axle 66 is through the handlebar 5 secured.

The 15th show the arrangement of the handlebar 5 on the transport board 4th for the second group to train the handcart. The second handlebar connection point 82L on the handlebar 5 has a T-shaped groove and is a counterpart to the middle transport board connection point 8mT on the transport board 4th educated. The handlebar 5 is used to connect to the middle transport board connection point 8mT pushed and can be secured with a locking pin, for example. The top of the second handlebar connection point 82L on the handlebar 5 is not at right angles to the pipe 50 formed, but has an angle greater than 90 °. This is the handlebar 5 bent forward at a slight angle in the direction of pull on the transport board 4th arranged, which leads to an improved pulling property of the handcart.

The 16a and 16b show the transport device according to the invention 1 in the second grouping as handcarts 3 with a transport bag 100 . The transport bag 100 is in this embodiment on the support surface of the transport board 4th , the front wheel element 6 and the rear wheel member 7th arranged and attached to the handlebar. In this exemplary embodiment, the transport sack 100 is also designed as a shoulder bag. As in the 16a and 16b shown has the transport sack 100 mechanically stable pull-out side walls, increasing the height of the transport bag 100 can be varied. The transport bag 100 can also be designed with foldable pull-out elements or expansion folds to vary the height. The transport bag 100 is in the 16a and 16b on the transport device 1 attached. In order to reduce the noise caused by luggage transport, the transport bag 100 have a reinforced and / or noise-insulating floor, in particular made of a damping material, for example a foam or rubber.

List of reference symbols

1

Transport device

2

scooter

3

Handcarts

4th

Transport board

5

Handlebar

6th

front wheel element

7th

rear wheel element

8th

Connection point

81vT

first front transport board connection point

82vT

second front transport board connection point

8mT

middle transport board connection point

81hT

first rear transport board connection point

82hT

second rear transport board connection point

81vR

first front wheel element connection point

82vR

second front wheel element connection point

83vR

third front wheel element junction

81hR

first rear wheel element junction

82hR

second rear wheel element junction

81L

first handlebar connection point

82L

second handlebar connection point

9

Transport bag

10

cover

40

Transport section

41

front connection area

42

rear connection area

43

middle connection area

50

pipe

51

Handle bar

54

Connection section on the handlebar

60

front wheel

63

front connection area

64

front steering axle

65

front suspension

66

front axle

67

front pivot

68

front groove

70

rear wheel

73

rear connection area

74

rear steering axle

75

rear suspension

76

Locking axle for the rear steering axle

77

rear pivot

78

rear groove

80

intervening connection point

81

receiving connection point

82

frame-shaped pin

83

rung

84

U-shaped groove

85

Groove

86

Locking rocker

87

step

88

nose

89

Undercut

90

Hole for the front axle in the front pin

91

Hole for the front axle in the front grooved jaws

92

Locking axle for the front steering axle

93

Hole for the rear locking axle in the rear pin

94

Hole for the rear locking axle in the rear grooved jaws

100

Transport bag

Claims (15)

Transport device (1) for transporting people and / or luggage, the transport device (1) having a transport board (4), a handlebar (5), a front wheel element (6) and a rear wheel element (7), and the front Wheel element (6) has at least one front wheel (60) and the rear wheel element (7) has at least one rear wheel (70), characterized in that the transport board (4), the handlebar (5), the front wheel element (6) and the rear wheel element (7) are each designed as separate brewing groups, and that the transport board (4) and / or the handlebar (5) and / or the front wheel element (6) and / or the rear wheel element (7) have one or more connection points (8) for connecting the assemblies to one another, and that the transport device (1) can be converted from a scooter (2) to a handcart (3) by the separate assemblies, in that the connection points (8) are designed in such a way that - in a first grouping, the assemblies through the connection points (8) for training of the scooter (2) are arranged, and - in a second grouping, the assemblies are arranged through the connection points (8) to form the handcart (2). Transport device (1) after Claim 1 , characterized in that one or two connection points (8) are formed on the transport board (4) in a front area (41), preferably a first front transport board connection point (81vT) or a first front transport board connection point (81vT) and a second front transport board connection point (82vT), and / or that one or two connection points (8) are formed on the transport board (4) in a rear area (42), preferably a first rear transport board connection point (81hT) or a first rear transport board Connection point (81hT) and a second rear transport board connection point (82hT), and / or that one or two connection points (8) are formed on the front wheel element (6), preferably a first front wheel element connection point (81vR) or first front wheel element Connection point (81vR) and a second front wheel element connection point (82vR), and / or that on the rear wheel element (7) one or two ei connection points (8) are formed, preferably a first rear wheel element connection point (81hR) or first rear wheel element connection point (81hr) and a second rear wheel element connection point (82hR). Transport device (1) according to one of the preceding claims, characterized in that in the first grouping the front wheel element (6), the transport board (4) and the rear wheel element are arranged one behind the other (7), preferably in a line or a plane, and that in the second grouping the front wheel element (6) and the rear wheel element (7) are arranged rotated by 90 ° to the first grouping on the transport board (4), preferably on the same side of the transport board (4). Transport device (1) according to one of the preceding claims, characterized in that in the first grouping to form the scooter (2) the at least one front wheel (60) and the at least one rear wheel (70) have the same direction of travel and are arranged at a distance one behind the other are, preferably arranged one behind the other in a line or plane and are spaced apart by the transport board (4), and that in the second grouping to form the handcart (3) the at least one front wheel (60) and the at least one rear wheel (70 ) are arranged parallel to one another, preferably parallel in two separate planes, and are arranged in their running direction transversely to the longitudinal axis of the transport board (4). Transport device (1) according to one of the preceding claims, characterized in that the assembly of the front wheel element (6) has a front connecting area (63), a front steering axle (64) and a front wheel suspension (65) with the front wheel (60) . Transport device (1) after a Claim 5 , characterized in that the front steering axle (64) is formed by an axle (66) and a pin (67) or a groove on the connecting area (63) and a groove (68) or a pin on the wheel suspension (65), wherein the pin (67) and at least one of the groove cheeks of the groove (68) has an opening (90, 91) for the axis (66), and - that in the first grouping for the movable formation of the steering axis (64) the axis (66) is designed as a cylinder which engages in the opening (90, 91), and that in the second grouping the axis (66) is designed as a cylinder with one or more hubs, or one or more grooves or a toothing or a toothed coupling, which cooperates with the opening (90, 91) for locking the steering axle (64), or - that the axle (66) is designed as a cylinder with one or more hubs, or one or more grooves or a toothing or a toothed coupling and the Opening (90, 91) a first area to Engagement of the hub, or a groove or a toothing or a toothed coupling to lock the movable formation of the steering axis (64), and the opening (90, 91) a second area for the engagement of the one or more hubs, or one or more grooves or one Has teeth or a toothed coupling to release the movable design of the steering axis (64). Transport device (1) according to one of the preceding claims, characterized in that the assembly of the rear wheel element (7) a rear connection region (73) and a rear wheel suspension (75) with the rear wheel (70). Transport device (1) according to one of the preceding claims, characterized in that the assembly of the transport board (4) has a transport section (40), and a front connection area (41) for cooperation with the front wheel element (6), and a rear connection area (42 ) for cooperation with the rear wheel element (70), and a central connecting area (43) for cooperation with the handlebar (5). Transport device (1) according to one of the preceding claims, characterized in that the assembly of the handlebar (5) has a tube (50), preferably a height-adjustable telescopic tube, a handle bar (51) and one or two connection points (8), preferably a first Handlebar connection point (81L) or a first handlebar connection point (81L) and a second handlebar connection point (82L). Transport device (1) according to one of the preceding claims, characterized in that the connection point (8), preferably - the first and / or second front transport board connection point (81vT, 82vT), and / or - the first and / or second rear transport board connection point (81hT, 82hT), and / or - the first and / or second front wheel element connection point (81vR, 82vR), and / or - the first and / or second rear wheel element connection point (81hR, 82hR), and / or - the first and / or second handlebar connection point (81L, 82L) is designed as an engaging connection point (80) and / or a receiving connection point (81), preferably that the engaging connection point (80) is designed as the counterpart to the receiving connection point (81) . Transport device (1) after Claim 10 , characterized in that the engaging connection point (80) has a frame-shaped pin (82) with a rung (83), preferably the rung (83) is formed beyond the frame, and that the receiving connection point (81) has a first U- has shaped groove (84), preferably on the top or the bottom of the assembly, in which the frame-shaped pin (82) can engage, and a second groove (85), preferably on the bottom or top of the assembly, into which the Rung (83) can engage, or that the engaging connection point (80) has one or more tenons or dovetail tenons, and that the receiving joint (81) has one or more grooves or dovetail grooves in which the tenons or dovetail tenons engage. Transport device (1) according to one of the preceding claims, characterized in that on the transport board (4) and / or the front wheel element (6) and / or the rear wheel element (7) a noise-insulating or noise-damping cover and / or a noise-insulating or noise-damping cover Layer is arranged. Transport device (1) according to one of the preceding claims, characterized in that the transport device (1) comprises a portable transport bag or a portable transport backpack or a portable transport bag or a suitcase, preferably that for transporting the transport device, the assemblies of the transport device in the transport bag or the Transport rucksack or transport sack or suitcase can be stowed, in particular arranged and / or arranged. Transport device (1) after a Claim 13 , characterized in that the transport capacity of the transport bag or the portable transport rucksack or the portable transport sack or the suitcase is variable, preferably that the transport bag or the portable transport rucksack or the portable transport sack is designed to be adjustable in height, preferably by means of foldable pull-out elements or expansion folds . Transport device (1) according to one of the preceding claims, characterized in that the front wheel and / or the rear wheel are designed as a pneumatic wheel, rubber wheel, sprung and / or unsprung, preferably that the front wheel and / or the rear wheel are designed with ball bearings are.

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