[0001] This invention relates to a device to handle floating means of transport of persons.
[0002] In particular, the invention relates to a device for handling floating means of transport
such as, for example SUPs (Stand Up Paddle Boards), canoes, kayaks, boats or the like.
[0003] The use of SUPs is currently increasingly widespread.
[0004] The term SUP means a means for carrying out a sports activity which is now increasingly
widespread in every corner of the world in which the outside conditions make it possible,
that is to say, where there is a area of water which can be swum in.
[0005] More in detail, this sports activity consists in the use of a board substantially
shaped like a surfboard, and a paddle or oar, in such a way that a user, moving the
board manually, can impart directionality and propulsive force to the board, whilst
standing on it.
[0006] Although it is an efficient and fun activity it is not always enjoyed since at times
and for certain users or conditions of the water it is particularly tiring.
[0007] In this regard, SUPs are currently known, although they are not very widespread,
which comprise a motorised unit positioned below the hull of the SUP.
[0008] Such types of currently known motorised SUPs comprise a board (similar to a surfboard)
on which an electric motor is located on the lower surface (that is to say, the one
designed to be immersed in water).
[0009] The motor is controlled and operated by the user.
[0010] In particular, the electric motor receives the signal by means of physical wiring
which terminates on a transceiver unit located on the upper surface of the board (that
is to say, the one not designed to be immersed in water) .
[0011] The transceiver unit is in turn connected with the user by physical or wireless wiring.
[0012] The battery and the control unit of the motor are also located on the upper surface
of the board, that is to say, spaced away from the motor.
[0013] This type of SUP, and in particular the system for moving the SUP (electric motor
plus remote control), certainly represents a good solution to the above-mentioned
drawbacks, but is not free of drawbacks.
[0014] In fact, the need for wiring renders the SUP not always safe and practical to use.
[0015] In effect, it is known that during the activities in water the wiring determines
an element of risk both for the safety of the user and in terms of potential damage
to the wiring with consequent malfunctions of the movement system.
[0016] Another drawback of the prior art handling systems is due to the fact that they often
do not allow the possibility of choosing between navigation with an onboard motor
and navigation with an outboard motor.
[0017] In this context, the technical purpose which forms the basis of the invention is
to propose a device to handle floating means of transport of persons which overcomes
the above-mentioned drawbacks of the prior art.
[0018] In particular, the aim of the invention is to provide a device to handle floating
means of transport of persons which is easy and practical to use.
[0019] A further aim of the invention is to provide a device to handle floating means of
transport of persons which is safe and free from risks due to the presence of wiring
as occurs in the prior art.
[0020] A further aim of the invention is to provide a device to handle floating means of
transport of persons which does not comprise elements fixed on the upper or lower
surface of the means of transport.
[0021] According to the invention, these aims and others are achieved by a device to handle
floating means of transport of persons comprising the technical features described
in the accompanying claims.
[0022] The technical features of the invention, according to the above-mentioned aims, are
clearly described in the appended claims and its advantages are apparent from the
detailed description which follows, with reference to the accompanying drawings which
illustrate a nonlimiting example embodiment of it, and in which:
- Figure 1 is a schematic side view of a first embodiment of a device to handle floating
means of transport of persons according to the invention,
- Figure 2 is a schematic rear view of the device of Figure 1,
- Figure 3 is a schematic top view of the device of Figure 1,
- Figure 4 is a schematic side view of a second embodiment of a device to handle floating
means of transport of persons according to the invention,
- Figure 5 is a schematic rear view of the device of Figure 4,
- Figure 6 is a schematic top view of the device of Figure 4,
- Figure 7 is a schematic rear view of a third embodiment of a device to handle floating
means of transport of persons according to the invention,
- Figure 8 is a schematic side view of the device of Figure 7,
- Figure 9 is a perspective side view of the device of Figure 7 and
- Figure 10 is a schematic side view of a particular condition of use of the device
of Figure 7.
[0023] With reference to the accompanying drawings, the numeral 1 denotes in its entirety
a device to handle floating means of transport of persons made in accordance with
the invention, hereinafter also referred to simply as the device 1.
[0024] The device 1 according to the invention comprises a sealed containment body 10 and
having a longitudinal axis of extension X.
[0025] The sealed containment body 10 means that the body 10 is impermeable to the passage
of any external liquid.
[0026] The containment body 10 comprises a motor 2.
[0027] Advantageously, the motor 2 comprises a propeller 6 configured to protrude from the
containment body 10 and generate the propulsive force.
[0028] In particular, the propeller 6 is designed to allow a thrust in a direction D perpendicular
to the longitudinal axis of extension X of the containment body 10.
[0029] Advantageously, the propeller 6 is oriented in such a way as to guarantee a thrust
in a direction parallel to the desired direction of travel.
[0030] Advantageously, moreover, the containment body 10 comprises an element 7 for protecting
the propeller 6.
[0031] This protective element 7 is essential for protecting the propeller 6 from any impacts
and, above all, for protecting persons and animals from possible accidents due to
contact with the propeller.
[0032] Advantageously, the protective element 7 is of the cage type.
[0033] Advantageously, the motor 2 has a torque of 4.8 kg.
[0034] According to a further embodiment, the motor 2 has a torque of 10.0 kg.
[0035] The containment body 10 also comprises a battery 3 operatively connected to the motor
2.
[0036] With reference to Figures 1 to 3, the battery 3 (and in particular a portion containing
it forming part of the body 10) is positioned above the motor 3 (and in particular
above a portion containing it, again forming part of the body 10) along a longitudinal
direction of extension defined by the axis X.
[0037] According to another embodiment, shown in Figures 4 to 6, a containing portion of
the motor 2 is at least partly recessed in a containing portion of the battery 3.
[0038] This further embodiment makes it possible to obtain a more compact containment body
10 in such a way as to optimise the overall dimensions and the hydrodynamic capacity.
[0039] Advantageously, the battery 3 has a capacity of 5Ah.
[0040] The containment body 10 comprises a command and control unit for the motor 2, not
illustrated in the drawings.
[0041] Moreover, the containment body 10 also comprises engagement means 4.
[0042] With reference to the accompanying drawings, the engagement means 4 are positioned
above the battery 3, along a longitudinal direction of extension defined by the axis
X.
[0043] Advantageously, the engagement means 4 are connected to the battery 3 in a removable
fashion.
[0044] The device 1 according to the invention also comprises a control rod 5 having a longitudinal
axis of extension Z.
[0045] In particular, the longitudinal axis of extension Z of the rod 5 is parallel to the
longitudinal axis of extension X of the containment body 10, when the device 1 is
configured as an onboard motor, as for example shown in Figures 7 and 8.
[0046] In particular, according to the invention, in the onboard motor configuration, for
example, the rod 5 is designed to pass through an opening made on the floating means
of transport in such a way as to immerse the containment body 10 in a volume of water
beneath the floating means of transport.
[0047] Substantially, when the device 1 acts as an onboard motor, a user is able to control
the floating means of transport (for example, an SUP or stand-up paddle board) keeping
the rod 5 in the configuration aligned with the containment body 10.
[0048] When the device 1 is configured as an onboard motor, the direction D of thrust of
the propeller 6 is substantially perpendicular to the longitudinal axis of extension
Z of the rod 5.
[0049] Advantageously, when the device 1 acts as an onboard motor, a user is able to control
the floating means of transport by standing on it and rotating the rod 5 relative
to the axis Z.
[0050] When the device 1 is configured as an outboard motor, as shown in Figure 10, the
longitudinal axis of extension Z of the rod 5 is substantially perpendicular (or in
any case inclined) to the longitudinal axis of extension X of the containment body
10.
[0051] When the device 1 acts as an outboard motor, the direction D of thrust of the propeller
is substantially parallel to the longitudinal axis of extension Z of the rod 5.
[0052] Advantageously, when the device 1 acts as an outboard motor, a user is able to control
the floating means of transport whilst siting on an intermediate portion of it, in
such a way that the rod 5 is directed parallel to the floating means of transport,
and the containment body 10 is immersed in water outside the space occupied by the
floating means of transport itself.
[0053] The control rod 5 is stably connected to the engagement means 4 of the containment
body 10, in such a way that a rotation R of the rod 5 relative to the axis X of the
containment body 10 corresponds to a same rotation R of the containment body 10.
[0054] In particular, this allows a user to impart the desired direction to the floating
means of transport by manoeuvring the control rod 5.
[0055] According to the further embodiment shown in Figures 7-10, the containment body 10
comprises a rotation joint 19 interposed between the engagement means 4 and the battery
3.
[0056] The joint 19 advantageously comprises a rotation pin 9 in such a way as to allow
the control rod 5 to rotate R' about an axis Y of the pin 9.
[0057] This allows the rod 5 to be inclined by a predetermined angle relative to the containment
body 10, that is to say, relative to the motor 2.
[0058] Advantageously, the joint 19 also comprises blocking means 20 designed to block the
rotation R' in one of a plurality of possible angular positions of the control rod
5 with respect to the containment body 10.
[0059] The blocking means 20 comprise, for example, snap-on portions of the male or female
type or of the type comprising in a movable blocking element.
[0060] According to this solution, therefore, it is possible to block the reciprocal position
between the control rod 5 and the containment body 10 in a plurality of positions
corresponding to respective angular positions.
[0061] Advantageously, for an angle of 90 degrees between the rod 5 and the containment
body 10, the device 1 according to the invention may act as an outboard motor (Figure
10) .
[0062] In this regard, the joint 19 also comprises an end of stroke portion 22 corresponding
to the 90° portion between the control rod 5 and the containment body 10.
[0063] Advantageously, the above-mentioned command and control unit comprises a gyroscope
and an accelerometer designed to detect, respectively, the direction and the speed
of rotation R of the control rod 5 relative to the axis X.
[0064] In particular, the term "gyroscope" means a sensor which is able to detect the angular
speed, that is to say, the variation of the angle of rotation per unit of time.
[0065] Moreover, the term "accelerometer" means a sensor which is able to detect and/or
measure the acceleration by calculating the force measured relative to the mass of
the object.
[0066] In other words, the command and control unit translates a pulse coming from the rotation
R of the control rod 5 into a control signal of the motor 2 in such a way as to determine
the desired speed.
[0067] Advantageously, the gyroscope and an accelerometer are configured to determine at
least three different levels of drive speed of the motor 2 based on the direction
and speed of rotation of the control rod 5 relative to the axis X.
[0068] The device 1 according to the invention also comprises at least one LED designed
to flash with different frequencies depending on the respective set speed level of
the motor 2.
[0069] This allows a user to keep under control the set speed level at all times.
[0070] The control unit also comprises at least one humidity sensor designed to recognize
whether the containment body 10 is immersed in water in such a way as to consequently
activate the motor 2, or, vice versa, deactivate the motor 2 if the containment body
10 is not immersed in water.
[0071] Advantageously, the device is switched off after the containment body 10 has remained
for a predetermined period of time outside the water.
[0072] The command and control unit also comprises a sensor designed to measure the current
absorbed by the motor 2.
[0073] Advantageously, the sensor is of the shunt resistor or Hall effect resistor or current
transformer type.
[0074] In particular, information can be obtained from the measurement of the current necessary
for controlling (speed, torque) and protecting the motor in the event of a fault (fault
management).
[0075] Advantageously, the control rod 5 comprises manual control means 21 for activating
and adjusting the motor 2.
[0076] Advantageously, moreover, the manual control means 21 are designed to manually adjust
the speed level.
[0077] Advantageously, the containment body 10 comprises an external connector 8 for recharging
the battery 3.
[0078] Advantageously, moreover, the containment body 10 has a portion having a hydrodynamic,
substantially teardrop-shaped, section, inside of which are positioned the above-mentioned
engagement means 4, the command and control unit and the battery 3.
[0079] This allows the resistance of the water to be reduced to a minimum.
[0080] The movement device according to the invention for floating means of transport of
persons overcomes the above-mentioned drawbacks and brings important advantages.
[0081] A first advantage is due to the fact that the device to handle floating means of
transport of persons according to the invention is able to provide a solution which
is safe and practical to use.
[0082] In particular, this solution makes it possible to eliminate the presence of cables
on the surface (both above and below) of the floating means of transport in question.
[0083] The absence of wiring provides an optimum degree of safety to the device, both for
the safety of the user and for the device itself.
[0084] A further advantage is due to the fact that the invention provides a device to handle
floating means of transport of persons which is able to guarantee to the user a high
degree of comfort in use and a wide freedom of action.
[0085] In effect, the total absence of devices fixed on the floating means of transport
of persons allows the overall dimensions on the means to be considerably reduced in
such a way as to guarantee to the user an optimum space for action.
[0086] A further advantage of the device to handle floating means of transport of persons
according to the invention is due to the fact that it guarantees a convenient and
simple use both as an outboard motor and as an onboard motor.
1. A handling device (1) to handle floating means of transport of persons comprising
a containment body (10) which is watertight and has a longitudinal axis of extension
(X), said containment body (10) comprising:
- a motor (2) comprising a propeller (6);
- a battery (3) operatively connected to said motor (2);
- a command and control unit of said motor (2);
- engagement means (4),
said device (1) further comprising a control rod (5) having a longitudinal axis of
extension (X) and stably connected to said engagement means (4) of said containment
body (10) so that a rotation (R) of said rod (5) with respect to said axis (X) of
said containment body corresponds to an equal rotation (R) of said containment body
(10),
said device (1) being
characterised in that the propeller (6) is designed to allow a thrust in a direction (D) perpendicular
to said longitudinal axis of extension (X) of said containment body (10).
2. The device (1) according to claim 1, characterised in that said propeller (6) protrudes from said containment body (10).
3. The device (1) according to any one of the preceding claims, characterised in that said command and control unit comprises a gyroscope and an accelerometer designed
to detect respectively the direction and the speed of said rotation (R) of said control
rod (5) with respect to said axis (X).
4. The device (1) according to the preceding claim, characterised in that said gyroscope and said accelerometer are configured to determine at least three
different levels of drive speed of said motor (2) according to the direction and speed
of rotation of said control rod (5) with respect to said axis (X).
5. The device (1) according to the preceding claim, characterised in that it comprises at least one LED designed to flash with different frequencies depending
on the respective set speed level of said motor (2).
6. The device (1) according to any one of the preceding claims, characterised in that said command and control unit comprises at least one humidity sensor designed to
recognize whether said containment body (10) is immersed in water so as to consequently
activate said motor (2), or, vice versa, deactivate said motor (2) if said containment
body (10) is not immersed in water.
7. The device (1) according to any one of the preceding claims, characterised in that said command and control unit comprises a sensor designed to measure the current
absorbed by said motor (2).
8. The device (1) according to any one of the preceding claims, characterised in that said containment body (10) has at least one portion having a hydrodynamic section,
substantially teardrop-shaped, within which said engagement means, said command and
control unit and said battery are arranged.
9. The device (1) according to any one of the preceding claims, characterised in that said containment body (10) comprises a rotation joint (19) interposed between said
engagement means (4) and said battery (3) and designed to allow said control rod (5)
a rotation (R') about an axis (Y) of said rotation joint (19).
10. The device (1) according to the preceding claim, characterised in that said joint (19) comprises a pivot (9) having a rotation axis coincident with said
axis (Y) and blocking means (20) designed to block said rotation (R') in one among
a plurality of possible angular positions of said control rod (5) with respect to
said containment body (10).
11. The device (1) according to any one of the preceding claims, characterised in that said control rod (5) comprises manual control means (21) to activate and adjust said
motor (2).
12. The device (1) according to any one of the preceding claims, characterised in that said longitudinal axis of extension (Z) is parallel to said longitudinal axis of
extension (X) of said containment body (10) when said device (1) is configured as
an onboard motor.
13. The device (1) according to any one of the preceding claims, characterised in that said longitudinal axis of extension (Z) is perpendicular to said longitudinal axis
of extension (X) of the containment body (10) when said device (1) is configured as
an outboard motor.