WO2016141910A1 - Appareil de déplacement - Google Patents

Appareil de déplacement Download PDF

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Publication number
WO2016141910A1
WO2016141910A1 PCT/DE2016/000099 DE2016000099W WO2016141910A1 WO 2016141910 A1 WO2016141910 A1 WO 2016141910A1 DE 2016000099 W DE2016000099 W DE 2016000099W WO 2016141910 A1 WO2016141910 A1 WO 2016141910A1
Authority
WO
WIPO (PCT)
Prior art keywords
driving device
chassis
rollers
foot
driver
Prior art date
Application number
PCT/DE2016/000099
Other languages
German (de)
English (en)
Inventor
Thomas Geiger
Original Assignee
Thomas Geiger
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
Priority claimed from DE102015002858.8A external-priority patent/DE102015002858A1/de
Priority claimed from DE102015002917.7A external-priority patent/DE102015002917A1/de
Priority claimed from DE102015002919.3A external-priority patent/DE102015002919A1/de
Priority claimed from DE102015002916.9A external-priority patent/DE102015002916A1/de
Priority claimed from DE102015002856.1A external-priority patent/DE102015002856A1/de
Priority claimed from DE102015002855.3A external-priority patent/DE102015002855A1/de
Application filed by Thomas Geiger filed Critical Thomas Geiger
Priority to EP16720323.1A priority Critical patent/EP3265189A1/fr
Publication of WO2016141910A1 publication Critical patent/WO2016141910A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/02—Roller skates; Skate-boards with wheels arranged in two pairs
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/14—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches
    • A63C17/1409—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches contacting one or more of the wheels
    • A63C17/1418—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches contacting one or more of the wheels with radial movement against the roll surface of the wheel
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/14—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches
    • A63C2017/1463—Foot or toe operated

Definitions

  • the invention relates to a driving device with a chassis on which a plurality of rollers are arranged by means of axes.
  • skateboards and longboards are available in different variants and for different driving techniques.
  • driving characteristics of longboards allow it to use because of the larger roles as a means of transport, for example in the city. Longboarding and other related forms of skateboarding are therefore becoming increasingly popular.
  • Another disadvantage of the high footprint is particularly tiring during prolonged driving Movement, because the leg of the driver positioned on the high footprint steadily has to perform a force-consuming movement similar to climbing stairs.
  • the invention has for its object to provide a driving device, which allows optimized handling with compact dimensions.
  • the driving device has a chassis on which a plurality of rollers are arranged by means of axles.
  • the chassis has a footprint for a foot of the driver, wherein the footprint is disposed below an axis plane of at least one roller axis, wherein the footprint to a riot plane of the rollers, ie to a surface to be traveled has a distance less than about 30 mm.
  • rollers have a diameter of about 75 to 120 mm, preferably from about 90 to 100 mm. Rollers of this size offer an optimal rolling behavior even on uneven ground, such as paved or paved footpaths and cycle paths, pedestrian zones and the like, as well as smaller obstacles such as pebbles, etc.
  • the damping properties of larger rollers are also advantageous so that bumps are compensated and the rolling noise is minimized.
  • narrow rolls having a width in the range of about 20 to 50 mm, in particular about 23 mm are used.
  • Such narrow rollers offer low rolling resistance on the one hand and on the other hand, they are less prone to smaller obstacles, such as pebbles, etc. on the road, as they are deflected by the role and not overrun or block the role.
  • a round or elliptical uprising cross section of the rollers is particularly advantageous.
  • the front rollers have a Frontrollen ruinmesser and the rear rollers on a rear roller diameter, wherein the two diameters are equal in a preferred embodiment.
  • the ground clearance is 15 mm and 13 mm, respectively. This low stand offers agile handling and a particularly safe, comfortable stand for the driver.
  • the roll diameter is in this case preferred variant about 90 mm.
  • the ground clearance is sufficient around to overcome minor obstacles (pebbles etc.) between the rollers.
  • An advantage of the driving device according to the invention lies in the fact that the handling is more dynamic due to the low footprint and compact dimensions with very short wheelbase than the two-wheeled scooters, three-wheel kickboards or skateboards. This is especially true for fast turns and turns.
  • the difference in height between the foot placed on the driving device and the second foot located on the ground is preferably as small as possible, an easy-to-learn driving and a safe standstill are achieved at standstill. Due to the low floor space, it is also much easier to drive than other high-floor equipment such as skateboards, longboards or kickboards.
  • the chassis may have a length in the range of about 180 to 360 mm, preferably from about 220 to 300 mm, since the footprint must be designed only for a foot length.
  • the driver's shoe may preferably project beyond the footprint in front.
  • the central width of the chassis is preferably in the range of about 50 to 120 mm, in particular from about 60 to 90 mm.
  • the driving device is therefore extremely compact to transport. For example, this can be grasped in the middle with one hand.
  • the driving device od on a carrying bag, such as a backpack. Like. be fixed. For fixation on the carrying case, bands already provided on the driving device for foot fixing can be advantageously used.
  • the driving device can therefore always be carried and can be used if necessary.
  • the chassis of the driving device has according to a preferred embodiment a front portion and a rear portion, wherein the front portion at least two front rollers and the rear portion are assigned at least two rear roller. Due to the four-wheeled running device, a high driving stability is achieved compared to two- or three-wheeled driving devices, such as scooters or kickboards. The tipping risk is largely minimized, so that the driver in the state but also at higher speeds a sure driving feeling is conveyed.
  • the axes of the front rollers and the axles of the rear rollers are arranged in a common plane.
  • the footprint advantageously extends parallel to the support plane of the rollers, i. parallel to a surface to be traveled. When the driver is loaded on the driver's foot, this prevents an undesired tilting of the driver forward or backward, as is the case with a front or rear inclined footprint.
  • the chassis on a left front leg and a right front leg for attachment of the front rollers by means of a separate axis.
  • the area between the rollers is free, so that the maximum width and length for the driver's shoe is available.
  • the height of the front legs is according to an embodiment of the invention measured from the underside of the chassis about 30 to 60 mm, preferably about 40 to 50 mm. This makes it possible to attach the front axles at a sufficient height above the floor space.
  • the length of the front legs, measured in the area of the base, is preferably in the range of about 30 to 60 mm, in particular 40 to 50 mm. A length in this range provides sufficient strength with compact dimensions and low weight.
  • the chassis in the front view has an approximately U-shaped cross-section consisting of the base, the left front leg and the right front leg. As a result, a compact design with minimal width is achieved in the front area.
  • the chassis has in a preferred embodiment, a left rear leg and a right rear leg for attachment of the rear wheels by means of a separate axis.
  • the length of the rear legs measured in the area of the base is preferably in the range of about 30 to 90 mm, in particular 50 to 65 mm. A length in this range provides sufficient strength with compact dimensions and low weight.
  • the chassis can have an approximately H-shaped basic shape in plan view from above.
  • the central region with reduced width is therefore easy to grip with one hand during transport.
  • the chassis in the rear view has an approximately U-shaped cross-section consisting of the base and the left rear leg and the right rear leg.
  • the area between the front and rear legs is accordingly freely available for the driver's foot. This is also in the Rear area allows a compact design with minimal width.
  • the front legs and / or the rear legs extend at an angle of approximately 90 ° to the standing surface, which is preferably arranged parallel to the ground.
  • the loading direction of the radial ball bearings of the rollers is optimal. This minimizes rolling resistance and wear.
  • the front legs are preferably arranged in the front end region of the chassis.
  • the leading edges of the front legs can be flush with the front edge of the stand.
  • the front and rear rollers are of fixed axis alignment, i. not steerable arranged on the chassis. Due to the short wheelbase between front wheels and rear rollers, the ride can be steered without tilting the footprint based on the slip between rollers and roadway by body movements alone and by the impulse of the repulsive rear foot. With the driving device according to the invention can thus also drive tight curve radii. Overall, the design provides agile handling and high stability even when driving straight ahead. The driver has a secure footing, since the base surface, similar to the one used during walking, does not tilt around the longitudinal axis or around the transverse axis.
  • Skateboards and especially longboards are due to their required for a footprint of both feet length and the correspondingly high weight adversely during transport and only partially agile or agile when driving.
  • the invention further has the object to provide a driving device, which allows optimized handling with compact dimensions.
  • the driving device has a chassis on which front axles and rear rollers are arranged by means of axles.
  • the chassis has a footprint for a first foot of the driver, wherein for the second foot of the driver at least one support surface is provided, which is at least partially disposed above a rear roller.
  • the footprint is preferably designed only for a foot length or shoe length.
  • the driver's shoe can project beyond the footprint to the front.
  • the dimensions of the drive can be minimized.
  • the foot position of the driver here is similar to the natural human parallel state, so that the position is easy to learn and gives a secure feeling. Furthermore, a stable state for the driver is made possible by the fact that the support force acts directly from above on the rear roller.
  • the support surface is arranged such that no torque and thus no driving stability impairing tipping moment results when the driver places his rear foot on the support surface.
  • the designed in lightweight design driving device can be centrally grasped and transported with one hand.
  • the driving device od on a carrying bag, such as a backpack. Like. be fixed. For fixation on the carrying case, bands already provided on the driving device for foot fixing can be advantageously used.
  • each rear roller a support portion is formed with a support surface.
  • the driving device preferably has two supporting surfaces.
  • the support surface can be used right for the second foot.
  • the left support surface can be used for the second foot.
  • the stand can of course be chosen arbitrarily by the driver. The same applies to the choice of left or right Stützfgrue. It is essential that no further support surfaces are required. In particular, no support surfaces in the area of the footprint of the first foot are required for the second foot. As a disadvantage, have also been found behind the first foot arranged support surfaces.
  • an end portion of the rear leg extends to the region of the rear roller approximately parallel to the base and forms above the roller from the support surface for the second foot of the driver.
  • the standing area of the first, front foot and the standing area of the second, rear foot is in this variant offset in height on different levels.
  • the height of the rear legs is preferably dimensioned such that between the rear roller and the underside of the support portion is a distance of about 4 to 15 mm, so that rubbing is reliably prevented.
  • the driving device can have a small length and width.
  • the foot position of the driver here is similar to the natural human parallel state, so that the position is easy to learn and gives a secure feeling.
  • a stable state for the driver is made possible by the fact that the support force acts directly from above on the rear roller.
  • the support surface is arranged such that no torque and thus no driving stability impairing tipping moment results when the driver places his rear foot on the support surface. Due to the four-wheeled running device is achieved even when standing with two feet compared to two- or three-wheeled vehicles, such as scooters or kickboards, a high driving stability. The tipping risk is largely minimized, so that the driver in the state but also at higher speeds a sure driving feeling is conveyed.
  • the support surface may be positioned with respect to the rear axles with respect to the rear axles, in particular behind the rear axles, that a moment relieving the front rollers can be introduced with the foot.
  • the curve joy is further increased. Tighter turns and turns are possible.
  • the driving device preferably has two support surfaces.
  • the support surface right for the second foot temporarily / temporarily be used.
  • the left support surface may be used for the second foot.
  • the stand can of course be chosen arbitrarily by the driver. The same applies to the choice of left or right Stützfphie. As a result, a power-saving sliding movement between the tread pulses is possible. It is essential that no further support surfaces are required. Overall, extremely compact dimensions of the driving device are possible.
  • the wheelbase between the front rollers and the rear rollers is preferably in the range of about 150 to 250 mm, preferably from about 170 to 200 mm. Such a small wheelbase results in agile handling with compact exterior dimensions.
  • the front rollers have in a preferred variant to each other at a distance in the range of about 90 to 180 mm, preferably from about 100 to 140 mm.
  • the distance is preferably adjusted with little addition to the rider's front width.
  • a further embodiment of the driving device is characterized in that the rear rollers have a distance in the range of about 70 to 180 mm, preferably from about 80 to 120 mm to each other. This distance is preferably adjusted with little addition to the shoe heel width of the driver.
  • the distance between the rear rollers is smaller than the distance between the front rollers to each other.
  • the second foot used by the driver as a pulse generator can hereby be moved very close to the side of the driving device along the rear and ensures an optimal forward momentum.
  • the impulse can done so that no steering movement takes place. The risk of wheel contact is minimized. In this case also a normal walking nachempfundener and therefore more pleasant for the driver, safer and reduced fatigue movement is achieved.
  • the ratio of the distance of the front rollers to each other to the wheelbase is preferably about 0.5 to 0.7.
  • the axes of the rear rollers in the axial direction at a distance in the range of about 25 to 60 mm, preferably about 30 to 50 mm, from a contact surface of the heel support.
  • an optimal adapted to the body's center of gravity driving stability is achieved.
  • a further offset heel of the driver could lead to a tilting of the driving device to the rear.
  • the force effect in the area of the rear rollers is greater than in the area of the front wheels, so that an agile steering behavior is achieved due to the weight reduction of the front wheels.
  • the slip of the front rollers for direction changes can be used particularly advantageous.
  • the chassis is composed of front legs, rear legs and connecting them central area in the side view substantially U-shaped. Result is a compact, lightweight and visually appealing, high aesthetic requirements design.
  • a particularly preferred driving device with a chassis on which two front rollers and two rear rollers are arranged by means of axles is characterized by a braking device, wherein at least one rear roller is assigned a braking device.
  • each of the two rear rollers is assigned a brake device.
  • a brake pad of the brake device is arranged such that it can move in a pivotable manner on at least one support section.
  • the brake pad is preferably partially attached below the support section and above the rear roller.
  • the brake device preferably has a spring plate or a plastic plate, which is movable by means of a foot movement from above against the rear roller.
  • a support section, each with a braking device is arranged above each rear roller.
  • the two brake devices form a common brake element or are connected by means of a connecting element, preferably a connecting bracket.
  • the braking devices can be actuated simultaneously, preferably via the connecting element.
  • the braking devices preferably via the connecting element, be actuated alternately or with different forces.
  • the braking device acts preferably coupled, simultaneously on both rear rollers, so that no steering torque is generated.
  • one of the brake devices is acted upon by means of the connecting element.
  • one brake device can be stronger and the other brake device can be applied more easily. As a result, a stronger and on the other side a lighter braking force is applied on one side. For example, braking the right-hand rear roller results in steering movement of the vehicle to the right. Accordingly, a braking of the left rear roller leads to a steering movement of the drive to the left.
  • At least one rear roller, preferably two rear rollers, associated with the second, rear foot to be operated brake device which can be pressed by the user with the foot against a spring action down to thereby rub against the rear rollers and thus a braking effect to reach.
  • the braking device acts preferably coupled, simultaneously on both rear rollers, so that no steering torque is generated.
  • the brake device can act individually on the rear rollers, so that a steering effect is achieved. For example, braking the right-hand rear roller results in steering movement of the vehicle to the right. Accordingly, a braking of the left rear roller leads to a steering movement of the drive to the left.
  • Longboards and skateboards also have a relatively high weight and, in particular, a large thickness due to their multi-layered wood construction, possibly in combination with composite topcoats, in order to achieve the required rigidity for high bending loads.
  • the invention further has the object to provide a driving device, which has a high rigidity at bending stress and small thickness and manufacturing technology is easy to manufacture.
  • a preferred driving device has a chassis, wherein on the chassis by means of axles front rollers and rear rollers are arranged.
  • the chassis on a footprint for a foot of the driver and is formed of a fiber composite material. Due to the high rigidity of the fiber composite material, the chassis can be made extremely thin, at least in the area of the footprint. As a result, a low level of the driver is achieved with correspondingly good handling characteristics. The number of items required for the unit is reduced to a minimum. The installation effort is correspondingly low.
  • the chassis is coreless, integrally formed of a fiber composite material.
  • a fiber composite material based on thermoset, in particular epoxide-based is used.
  • the chassis is formed of a carbon fiber composite material (CFRP).
  • CFRP carbon fiber composite material
  • the chassis is preferably wholly or partially made of a fiber composite material with unidirectional (UD) fiber flow.
  • chassis of CFK-UD-scrim and / or CFK-UD-fabric is formed.
  • Advantages are a direction-dependent, very high rigidity and strength with low weight.
  • the flexural rigidity is very high.
  • An extremely thin construction is possible.
  • vibration characteristics and fatigue properties are very good.
  • the fibers preferably extend for the most part in the longitudinal direction of the chassis, i. from a stern section to a front section. This is referred to as a unidirectional (UD) layer in which all fibers are oriented in a single direction. Highest rigidity in the bending direction is achieved.
  • UD unidirectional
  • the fibers extend in the region of the front legs and / or the rear legs largely in the direction of the end sections, so that here too an optimum stiffness is achieved for the bending case introduced via the axes.
  • a first end portion of the axes may each be positively embedded in the leg.
  • a fastener such as a self-locking nut or screw, is arranged for fixing the roller.
  • the curing is particularly preferably carried out at elevated temperature, so that short cycle times are achieved.
  • the mold can be heated electrically or by fluid flow.
  • the semi-finished fiber is preferably placed dry in the mold and infiltrated with a matrix system.
  • the infiltration can be carried out by means of a resin transfer molding process (RTM process).
  • a fiber composite chassis preferably has a thickness in the range from about 3 to 10 mm, preferably from about 4 to 7 mm, at least in the area of the standing surface.
  • the chassis advantageously has a constant thickness in the area of the base.
  • the thickness of the knuckle is preferably in the range of about 3 to 12 mm, preferably about 4 to 6 mm.
  • the chassis low-cost, high-strength carbon fiber rovings can be processed. Manufacturing technology and optical, it may be advantageous if the upper cover layer and / or the lower cover layer is made of carbon fiber fabric. As a result, an attractive appearance with visible tissue structure is achieved.
  • a fastening device is provided for a foot of the driver.
  • the arranged on the floor foot of the driver is fixed to the chassis.
  • the application of force to the drive is thereby optimized.
  • the fixed at the foot of the driver driving over obstacles, such as curbs, etc. can be lifted.
  • a running similar movement is possible, for example. Od for a green area.
  • Od for a green area.
  • a fastening arrangement is provided, which in the plan view is fastened from above substantially X-shaped on the chassis.
  • at least one textile band is provided as a fastening element.
  • ribbons having a width of about 20 mm and / or a thickness of about 1.5 to 2 mm are used. These provide sufficient strength and pressure distribution. Alternatively belts can be used.
  • a circumferential band crosses or crosses over two bands in the area of the back of the foot in the vicinity of the tibial insertion. It is particularly advantageous if a first band or a first band section surrounds the foot on the right side starting from the front left, wherein a second band or a second band section from the front right embraces the foot on the left side. As a result, the foot is centered on the stand, fixed to the rear and securely fixed.
  • a first band or a first band section supports the foot on the left side and a second band or a second band section on the right side.
  • the front foot region and the rear foot region or heel region are centered relative to the dimensions of the driving device. The foot is thereby defined in its position on the footprint positioned.
  • Such a mounting arrangement also offers the possibility to fix the trouser leg ends in the region of the driving device, so that they can not get into the roller area.
  • the fastening elements are preferably fixed in each case in the region of the front axle legs and in the region of the rear section on the chassis.
  • the fastening elements can be arranged at the rear in the region of the heel support.
  • the bands are at least partially elastic in an advantageous embodiment of the driving device.
  • the elasticity improves the uniform and steady concern of the bands on the driver's shoe.
  • the textile tape may have a front end portion, which is fixed in the region of the front legs, preferably in the transition region front leg to stand surface.
  • the end portions may be connected to the chassis by means of fastening screws.
  • At least one end portion of the textile bands can be suspended on the chassis.
  • the advantage here is that the assembly of the bands can be done without tools. Furthermore, the positioning by means of sliding along the chassis suspension elements can be flexible respectively. This makes it easy to adapt to the driver's foot.
  • At least one of the heel support in one embodiment of the invention at least one
  • Recesses in particular a slot provided for tape feedthrough. It is advantageous if two adjacently arranged slots are provided. The slots extend approximately perpendicular and parallel to each other. In the case of a heel support arranged centrally in the rear region, the heel is likewise arranged centrally by means of the fastening arrangement and securely fixed on account of the course of the band.
  • At least one band may preferably be separable into two band sections via a closure element.
  • the driver can divide the belt before ascending to the driving device, ascend and then lock again on the closure. This allows in particular a simple rise from the top of the stand. The driver does not have to thread his foot under ribbons, but places his foot on the stand and then locks the volumes.
  • both bands are each separable via a closure element.
  • a plug buckle is provided.
  • the band can be fixed to the buckle adjustable.
  • the band is passed on one side of the plug buckle.
  • the driver Put your foot on the base of the chassis, put the buckle elements together and then tighten the straps.
  • the fastening arrangement is adaptable to different shoe sizes and shoe shapes of the driver.
  • the fixing force is adaptable to the needs of the driver.
  • At least one hook-and-loop fastener is provided as closure element. This can allow in addition to the divisibility adjustability, so that a simple entry to the floor space and adjusting the holding force is possible.
  • the fasteners may continue to be suspended from the chassis protruding suspension elements.
  • the fasteners may alternatively comprise pin-shaped hooking body, which can be inserted in recesses, such as holes in the chassis.
  • a recess matrix may be provided with axially offset holes. As a result, length settings are possible.
  • strings can be used instead of the bands.
  • the force on the foot is essentially linear.
  • the chassis is designed as a bent part of a plate material, preferably in one piece.
  • the area of the chassis with footprint can thereby be designed to be particularly thin with high rigidity.
  • the front legs and the rear legs are preferably manufactured manufacturing technology advantageous by bending process.
  • a preferred method for producing the chassis of the driving device takes place at least with the following steps:
  • the rear legs preferably each have a support surface, which are produced by folding the rear legs.
  • the main body is characterized overall cost and largely automated in large numbers produced.
  • the chassis may include a heel support for rearward positioning of the driver's foot, the heel support being made by folding.
  • a plate material having a thickness in the range of about 4 to 10 mm, preferably about 5 to 8 mm is used for the chassis.
  • the chassis is preferably formed of a high strength aluminum plate.
  • the chassis can be provided on one or both sides with a fiber composite layer, in particular of carbon fiber reinforced plastic, in order to further increase the rigidity.
  • the chassis can be anodised so that it has a scratch-resistant surface.
  • the anodization can be colored, so that a visually appealing design is achieved.
  • the chassis is coated in one color or multi-colored. A paint or powder coating process can be used.
  • chassis of a fiber reinforced thermoplastic sheet in particular a
  • Carbon fiber reinforced thermoplastic plate may be formed.
  • the thermoplastic sheet can advantageously be heated in terms of production and then bent to produce the legs, etc. Due to the high material rigidity, a particularly thin-walled chassis is possible.
  • the surface may in this case be provided with a surface layer.
  • a paint or powder coating process can also be used.
  • the chassis of the driving device is formed in an alternative production of a fiber composite based on thermosetting plastic. Due to the high rigidity of the fiber composite material, the chassis can be made extremely thin, at least in the area of the footprint. As a result, a low level of the front foot of the driver and thus excellent driving characteristics is achieved.
  • the chassis without a core is formed integrally from a fiber composite material.
  • the result is a thin-walled, high-strength chassis.
  • the chassis is formed of a carbon fiber composite material (CFRP).
  • the chassis is preferably wholly or partially made of a fiber composite material with unidirectional (UD) fiber flow.
  • the fibers preferably extend for the most part in the longitudinal direction of the chassis, i. from a stern section to a front section. This is referred to as a unidirectional (UD) layer in which all fibers are oriented in a single direction. Highest rigidity in the bending direction is achieved.
  • UD unidirectional
  • the fibers preferably extend largely in the direction of the end sections, so that optimum rigidity is likewise achieved here for the bending case.
  • a first end portion of the axes may each be positively embedded in the leg.
  • a fastener such as a self-locking nut or screw, is arranged for fixing the roller.
  • a preferred method for producing a chassis for driving device is carried out with the following steps: 1. Inserting a semifinished fiber product, in particular CFRP UD scrim and / or CFRP UD tissue, into a mold
  • the semi-finished fiber product is preferably placed dry in the mold and infiltrated after the at least largely closing the mold with a matrix system.
  • the infiltration can be carried out by means of a resin transfer molding process (RTM process).
  • a vacuum is applied to the cavity of the tool mold before and / or during the infiltration (vacuum build-up, vacuum pump).
  • a fiber composite chassis also preferably has a thickness in the range of about 3 to 10 mm, preferably about 4 to 7 mm.
  • the chassis advantageously has a constant thickness in the area of the base.
  • the thickness of the knuckle is preferably in the range of about 3 to 12 mm, preferably about 4 to 7 mm.
  • Figure 1 is a spatial representation of the driving device
  • Figure 2 is a side view of the driving device
  • Figure 3 is a plan view of the driving device
  • Figure 4 is a front view of the driving device
  • Figure 5 is a rear view of the driving device
  • Figure 6 is a bottom view of the driving device
  • FIG. 7 to 11 a variant of the driving device with braking device
  • Figure 12 shows another variant of a driving device with braking device.
  • Figure 1 shows an inventive driving device 1 with a chassis 2, which has a base 4.
  • the chassis 2 of the driving device 1 has a front section 6 and a rear section 8, wherein the front section 6 via axles 10, 12 two front wheels 14, 16 and the rear section 8 via axles 18, 20, two rear rollers 22, 24 are assigned.
  • the footprint 4 is designed for a foot (not shown) of the driver and below a schematic illustrated axis plane 26, which span the centers of the roller axes 10, 12, 18, 20, arranged.
  • the standing surface 4 leads to an upright plane 28 of the rollers 14, 16, 22, 24, i. to a surface to be traveled, a distance X of about 20 mm.
  • the thickness t of the chassis is in the range of about 5 mm, so that the ground clearance f is 15 mm.
  • the low footprint 4 offers an agile handling and a pleasant movement for the driver.
  • the low-lying base 4 also allows a safe stand of the driver, which comes close to the natural step position when walking.
  • the driving device 1 is therefore easy to drive and for a wide circle of users a suitable means of transportation.
  • the ground surface 4 close to the ground 28 allows a largely fatigue-free movement even during prolonged travel, since the front leg of the driver, which is arranged on the floor space 4, only greatly reduces movement that is similar to climbing stairs.
  • the front rollers 14, 16 and rear rollers 22, 24 have a diameter D of about 90 mm. Rollers of this size offer optimum rollability even on uneven ground, such as walkways, pedestrian areas and the like. The damping properties of larger wheels are also better, so that bumps are compensated and the rolling noise is minimized.
  • FIG 3 which shows a plan view of the driving device 1 of Figure 1, the chassis 2 in the plan view of an approximately H-shaped basic shape.
  • the width b of the rollers 14, 16, 22, 24 is about 23 mm.
  • Such narrow rollers offer low rolling resistance on the one hand and on the other hand, they are less susceptible to smaller stones on the road, as they are deflected by the role and not overrun or block the role.
  • Particularly advantageous here is a round or elliptical contact cross-section q of the rollers 14, 16, 22, 24 (as shown by the front rollers 14, 16, the rear rollers 22, 24 are shown only in simplified form).
  • the four-wheeled running device 1 Due to the four-wheeled running device 1 a high driving stability is achieved compared to two- or three-wheeled driving equipment, such as scooters or kickboards. The tipping risk is largely minimized, so that the driver in the state but also at higher speeds a sure driving feeling is conveyed.
  • the axles 10, 12 of the front rollers 14, 16 and the axles 18, 20 of the rear rollers 22, 24 are arranged in a common axial plane 26.
  • the footprint 4 therefore extends parallel to the support plane 28 of the rollers 14, 16, 22, 24, i. parallel to a surface to be traveled.
  • the chassis 2 has a left front leg 30 and a right front leg 32 for fastening the front wheels 14, 16 by means of a separate axle 10, 12.
  • the chassis has an approximately U-shaped in the front view Cross section consisting of the base 4, the left front leg 30 and the right front leg 32.
  • the front legs 30, 32 are arranged in the front end area of the chassis 2. Leading edges 34 of the front legs 30, 32 are flush with a front side 36 of the base 4. Overall, a maximum wheelbase is possible with compact dimensions of the driving device 1, which leads to a very good driving behavior. The driver's shoe can project beyond the standing surface 4 towards the front.
  • the height hf of the front legs 30, 32 measured from a bottom 38 of the chassis 2 is about 45 mm. As a result, attachment of the front axles 10, 12 at a sufficient height above the base 4 is possible.
  • the length lf of the front legs 30, 32 is in the range of approximately 45 mm. A length lf in this range provides sufficient strength with compact dimensions and low weight.
  • FIG. 5 shows a rear view of the driving device 1 from FIG. 1, according to which the chassis 2 also has a left rear leg 40 and a right rear leg 42 for fastening the rear rollers 22, 24 by means of a respective separate axle 18, 20.
  • the chassis 2 has in the rear view of an approximately U-shaped cross-section consisting of the base 4, the left rear leg 40 and the right rear leg 42.
  • the area between the front and rear legs are accordingly freely available for the driver's foot.
  • the width is adapted to the shoe width in the heel area.
  • front legs 30, 32 and rear legs 40, 42 extend at an angle of approximately 90 ° to the base 4, which is arranged parallel to the ground.
  • the loading direction of the radial ball bearings, not shown, of the rollers is optimal here. This minimizes rolling resistance and wear.
  • the front and rear legs are connected to the floor area with a radius optimized for the introduction of force.
  • the front and rear rollers 14, 16, 22, 24 are arranged with a fixed axis alignment, ie non-steerable on the chassis 2. Due to the short wheelbase RS between the front rollers 14, 16 and the rear rollers 22, 24, the driving apparatus 1 can be steered without inclining the platform 4 based on the slip between rollers and road by body movements alone and by the impulse of the repulsive rear foot. With the driving device 1 according to the invention can thus also drive tight curve radii. Overall, the design provides agile handling and high stability even when driving straight ahead. The driver has a secure footing, since the base 4 is similar to the usual during walking surface in the state and when driving neither to the longitudinal axis nor to the transverse axis.
  • each one end portion 51 of the rear leg 40, 42 extends to the region of the rear roller 22, 24 offset in height approximately parallel to the base 4 and forms above the roller, the support surface 48, 50 for the second foot of the driver.
  • the foot position of the driver here is similar to the natural human parallel state, so that the position is easy to learn and gives a secure feeling. Furthermore, a stable state for the driver is made possible by the fact that the support force acts directly on the rear roller 22, 24 from above.
  • the support surface 48, 50 is arranged such that no torque and thus no driving stability impairing tilting moment results when the driver places his rear foot on the support surface 48, 50.
  • the support surface 48 can be used right for the second foot.
  • the left support surface 50 may be used for the second foot.
  • the stand can of course be chosen arbitrarily by the driver. The same applies to the choice of the left or right support surface 48, 50.
  • the height hh of the rear legs 40, 42 is dimensioned such that between the rear rollers 22, 24 and the bottom 52 of the support portion 44, 46 is a distance of about 5 mm, so that a rubbing is reliably prevented.
  • a fastening device 54 is provided for the foot of the driver positioned on the standing surface 4 by means of which the driver's foot arranged on the standing surface 4 can be fixed on the chassis 2.
  • the introduction of force to the driving device 1 is thereby optimized. Further, the fixed at the foot of the driver driving device 1 over obstacles, such as curbs, etc., can be lifted.
  • a fastening device 54 is a
  • Mounting arrangement 56 is provided, which is attached to the chassis 2 is substantially X-shaped.
  • As fasteners 58 textile tapes are provided with a width of about 20 mm and a thickness of about 1.5 mm.
  • a circumferential band 58 crosses in the area of the foot back near the tibial insertion.
  • a first band section 60 surrounds the foot on the right side starting from the front left, with a second band section 62 starting from the front right and embracing the foot on the left side.
  • the foot is centered aligned on both sides on the base 4, fixed to the rear and securely fixed.
  • the front foot region and the rear foot region or heel region are positioned centered relative to the dimensions of the driving device 1.
  • the direction of travel is thereby optimally adjusted based on theticianlticiansachse.
  • the foot is thus defined in its position on the base 4.
  • the textile band 58 has front end portions 64, which are fixed in the region of the front legs 30, 32 in the transition region front legs 30, 32 to base 4.
  • the end portions 64 are connected to the chassis 2 by means of fastening screws (not shown).
  • two slot-shaped recesses 68, 70 are provided for the band leadthrough.
  • the adjacently arranged slots 68, 70 extend approximately perpendicularly and parallel to one another. Due to the heel support 66 arranged centrally in the rear region, the heel is likewise arranged centrally by means of the fastening arrangement 56 and securely fixed on account of the course of the band. As a result, the centering effect in the area of the heel is further improved, since the fastening element 58 surrounds the heel area of the foot at least in sections and fixes it centrally.
  • the axes 18, 20 of the rear rollers 22, 24 have in the axial direction at a distance Y (see Figure 3) in the range of about 40 mm from a contact surface 74 of the heel support 66.
  • Y see Figure 3
  • an optimal adapted to the body's center of gravity driving stability is achieved.
  • a further offset heel of the driver could lead to a tilting of the driving device to the rear.
  • the force effect in the area of the rear rollers 22, 24 is greater than in the area of the front rollers 14, 16, so that due to the weight reduction of the front rollers 14, 16 an agile steering behavior is achieved.
  • the slippage of the front rollers 14, 16 can be used particularly advantageously for changes in direction.
  • the band 58 can be separated via two closure elements 72 designed as plug-in buckles 72 (see FIG. 3).
  • the driver can divide the belt 58 before ascending to the driving device 1, ascend and then lock again via the closure 72. This allows in particular a simple ascent from the top of the base 4.
  • the driver does not have to thread his foot under tapes here but puts his foot on the base 4 and then locks the band 58th
  • the band 58 is fixed to the buckles 72 on one side adjustable.
  • the band 58 is guided in each case on one side of the plug buckle 72 (not shown).
  • the driver puts his foot to create the driving device 1 on the base 4 of the chassis 2, each adds the two buckle elements of the buckles 72 together and then pulls the passed-through strap ends firmly.
  • the fastening arrangement 56 can be adapted to different shoe sizes and shoe shapes of the driver.
  • the fixing force is adaptable to the needs of the driver.
  • the wheelbase RS between the front rollers 14, 16 and the rear rollers 22, 24 is about 200 mm.
  • the front rollers 14, 16 to each other at a distance AF in the range of about 120 mm.
  • the rear rollers 22, 24 are spaced from each other by a distance AH of about 100 mm.
  • the second foot used by the driver as a pulse generator can be very dense here be moved along the side of the drive unit 1 along and ensures an optimal forward pulse. The risk of wheel contact is minimized. This is a normal walking inspired and therefore more pleasant for the driver, safer and reduced fatigue movement achieved.
  • the chassis 2 has a length L in the range of about 240 mm.
  • the central average width B of the chassis 2 is in the range of about 80 mm.
  • the driving device 1 is therefore extremely compact to transport. For example, this can be grasped in the middle with one hand.
  • the driving device 1 can be fixed to a carrying bag, such as a backpack or the like.
  • the band already provided on the driving device for foot fixing can be advantageously used.
  • the chassis 2 is formed as a one-piece carbon fiber composite material component.
  • the area of the chassis 2 with base 4 is thereby formed particularly thin with high rigidity.
  • the front legs and the rear legs are advantageously produced integrally manufactured.
  • the main body 2 is characterized overall cost and largely automated in large numbers produced.
  • FIGS. 7 to 11 show a variant of the driving device, according to which a braking device is provided, wherein the rear rollers 22, 24 are each assigned a braking device 29, 31.
  • a respective brake lining of the braking device 29, 31 is pivotally mounted on the support sections 44, 46.
  • the brake pad is partially mounted below the support portion 44, 46 and above the rear roller.
  • the braking device has a spring plate 37, 39, which is movable by means of a foot movement from above against the rear roller.
  • FIG. 12 which shows a driving device with an alternative braking device
  • the two brake devices form a common brake element and are connected by means of a connecting element designed as a connecting bracket 78.
  • the braking devices can be actuated simultaneously via the connecting element 78 or can be actuated alternately or selectively and / or with different forces. As a result, in addition to the braking effect, a steering action can be achieved.
  • a driving device 1 with a chassis 2, which has at least one base 4, wherein on the chassis 2 rollers 14, 16, 22, 24 by means of axes 10, 12, 18, 20 are arranged.
  • the standing surface 4 is designed for a foot of the driver and arranged below an axial plane 26 of the roller axles 10, 12, 18, 20.
  • Fastening arrangement fastening element (band) first band portion second band portion front end portion heel support

Landscapes

  • Motorcycle And Bicycle Frame (AREA)

Abstract

L'invention concerne un appareil de déplacement (1) comprenant un bâti (2) présentant au moins une surface portante (4), plusieurs roulettes (14, 16, 22, 24) étant disposées sur le bâti (2) au moyen d'essieux (10, 12, 18, 20). Selon l'invention, la surface portante (4) est destinée à un pied de l'utilisateur et est disposée sous un plan (26) formé par les essieux (10, 12, 18, 20) des roulettes.
PCT/DE2016/000099 2015-03-06 2016-03-04 Appareil de déplacement WO2016141910A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP16720323.1A EP3265189A1 (fr) 2015-03-06 2016-03-04 Appareil de déplacement

Applications Claiming Priority (24)

Application Number Priority Date Filing Date Title
DE102015002858.8 2015-03-06
DE102015002858.8A DE102015002858A1 (de) 2015-03-06 2015-03-06 Fahrgerät
DE102015002856.1 2015-03-06
DE102015002917.7A DE102015002917A1 (de) 2015-03-06 2015-03-06 Fahrgerät
DE102015002919.3A DE102015002919A1 (de) 2015-03-06 2015-03-06 Fahrgerät
DE102015002916.9 2015-03-06
DE102015002855.3 2015-03-06
DE102015002919.3 2015-03-06
DE102015002916.9A DE102015002916A1 (de) 2015-03-06 2015-03-06 Fahrgerät
DE102015002856.1A DE102015002856A1 (de) 2015-03-06 2015-03-06 Fahrgerät
DE102015002917.7 2015-03-06
DE102015002855.3A DE102015002855A1 (de) 2015-03-06 2015-03-06 Fahrgerät
US201562131063P 2015-03-10 2015-03-10
US201561131050P 2015-03-10 2015-03-10
US201562131093P 2015-03-10 2015-03-10
US201562131078P 2015-03-10 2015-03-10
US201562131087P 2015-03-10 2015-03-10
US201562131103P 2015-03-10 2015-03-10
US62/131,103 2015-03-10
US62/131,087 2015-03-10
US62/131,078 2015-03-10
US62/131,063 2015-03-10
US61/131,050 2015-03-10
US62/131,093 2015-03-10

Publications (1)

Publication Number Publication Date
WO2016141910A1 true WO2016141910A1 (fr) 2016-09-15

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PCT/DE2016/000099 WO2016141910A1 (fr) 2015-03-06 2016-03-04 Appareil de déplacement
PCT/DE2016/000098 WO2016141909A1 (fr) 2015-03-06 2016-03-04 Appareil de déplacement

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Application Number Title Priority Date Filing Date
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WO (2) WO2016141910A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US96117A (en) * 1869-10-26 Improvement in parlor-skates
US979795A (en) * 1910-01-26 1910-12-27 William H Tigerman Skate.
DE20113056U1 (de) * 2001-08-06 2002-02-21 Sanftenberg Peter Skateboard-ähnliches Fortbewegungsmittel
US20020105152A1 (en) * 2001-02-06 2002-08-08 Miller Robbie L. Roller skate
US20120013084A1 (en) * 2010-07-16 2012-01-19 Roger R. Adams Wearable Device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US96117A (en) * 1869-10-26 Improvement in parlor-skates
US979795A (en) * 1910-01-26 1910-12-27 William H Tigerman Skate.
US20020105152A1 (en) * 2001-02-06 2002-08-08 Miller Robbie L. Roller skate
DE20113056U1 (de) * 2001-08-06 2002-02-21 Sanftenberg Peter Skateboard-ähnliches Fortbewegungsmittel
US20120013084A1 (en) * 2010-07-16 2012-01-19 Roger R. Adams Wearable Device

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EP3265188A1 (fr) 2018-01-10
WO2016141909A1 (fr) 2016-09-15
EP3265189A1 (fr) 2018-01-10

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