[0001] The present invention relates to a gymnastic machine for performing an exercise for
cardiovascular training, usually known as treadmill. In particular, the present invention
relates to an improved gymnastic machine, safe also for the domestic use.
[0002] Treadmills are gymnastic machines allowing a user to perform walking and/or running
activity by maintaining the same position, as they comprise a support table associated
with the frame of the machine, on which superiorly slides a conveyor belt with adjustable
speed, which constitutes the surface for running and/or walking. The treadmill further
comprises two cross rollers, one front and one rear roller, associated with the frame,
around which the belt winds, closing on itself below the table. One of the two rollers
is motorised, so as to put the belt into rotation.
[0003] The gymnastic machines of this type known nowadays present numerous drawbacks.
[0004] Actually, the treadmills can be very dangerous, as the surface of the moving belt
can cause dragging of the user and consequently risky and headlong falls from the
gymnastic machine. The danger increases when the user is not very skilled, careless,
not sufficiently concentrated on the performed activity, or if the user is a child,
not aware of the risks linked with the functioning of the gymnastic machine.
[0005] The object of the present invention is therefore to overcome these drawbacks, by
providing a gymnastic machine, which is safe and does not constitute a danger, in
particular, for a child moving towards and getting on it.
[0006] According to the present invention, this object is achieved through a gymnastic machine
comprising a frame, at least a motor connected to the frame to move at least an exercise
surface suitable to interact with a user for the execution of a cardiovascular exercise,
at least a control panel comprising control devices, which can be chosen by a user
and are associated with the motor so as to actuate the movement of the exercise surface
to start the physical exercise,
characterised in that the control panel can be blocked so as to bring the gymnastic machine from a training
configuration, wherein it is possible to actuate the movement of the exercise surface
through the respective control devices, to a safety configuration, wherein any selection
of the respective control devices does not actuate the movement of the exercise surface.
[0007] The technical features of the invention, according to the above mentioned scopes,
are clearly apparent from the attached claims, and the advantages of the invention
will be more apparent in the following detailed description, made with reference to
the attached drawings, which represent a non limiting example of embodiment thereof,
wherein:
- figure 1 shows a perspective view of a gymnastic machine according to the present
invention;
- figure 2 schematically shows the main components of a gymnastic machine according
to the present invention.
[0008] According to the attached drawings, and with particular reference to figures 1 and
2, number 1 indicates a gymnastic machine for performing a physical exercise for cardiovascular
training, of the type commonly known as "treadmill".
[0009] The gymnastic machine 1 comprises a frame 2, at least a motor 3 connected to the
frame 2 and contained inside the front protective shield of the machine, and therefore
not visible in figure 1. The architecture of this type of gymnastic machine is well
known and it will not therefore further explained below. In order to illustrate the
present invention, it is particularly interesting that the motor 3 sets at least an
exercise interface 4 in motion, for example an exercise surface 4, suitable to interact
with a user for performing the cardiovascular exercise. Furthermore, on the gymnastic
machine 1 a control panel 5 is provided, which comprises control devices 6, which
can be selected by a user and are associated to the motor 3 in order to actuate the
movement of the exercise surface 4 to start the physical exercise.
[0010] In more detail, as illustrated in figure 2, the control devices 6 of the control
panel 5 comprise a plurality of controls 8, which allow a user to perform numerous
operations, among which in the following the main are indicated just by way of example:
to start the physical exercise through the button "START", to modify the speed of
the exercise surface 4 through the buttons "+" and "-" and to insert personal data,
such as weight and age, through the numeric keys.
[0011] Advantageously, the control panel 5 can be blocked so as to bring the gymnastic machine
from a training configuration, wherein it is possible to actuate the movement of the
exercise surface 4 by means of the control devices 6, to a safety configuration, wherein
any selection of the control devices 6 does not actuate the movement of the exercise
surface 4.
[0012] In more detail, the gymnastic machine according to the present invention adequately
comprises at least a control unit 7, which can be programmed to send control signals
to the motor 3 coming from the control devices 6, based upon the selected controls
8. Obviously, the more evolved control panels comprise much more controls than those
represented in figure 2, which allow, for example, to select preset training programs,
with the possibility to set different goals such as the calorie consumption, the distance
to be covered etcetera. Once the desired training program has been selected through
the control devices 6, the control unit 7 sends control signals to the motor 3 based
upon the programs stored in it.
[0013] Advantageously, in the safety configuration the control unit 7 is suitable to block
the transmission of control signals to the motor 3. This goal is achieved by adequately
programming the control unit 7, so that it detects when the gymnastic machine 1 is
in the safety configuration and therefore it does not send control signals to the
motor, so as not to actuate the movement of the exercise surface 4.
[0014] Advantageously, the control panel 5 is suitable to block itself automatically if
the exercise surface 4 is still and if the control devices 6 are not selected by the
user for a preset time interval, so as to bring the gymnastic machine in the safety
configuration, wherein, as explained above, the selection of the control devices 6
does not actuate the movement of the exercise surface 4. The preset time interval
can be set by the user according to his/her needs.
[0015] As mentioned above, the control devices 6 comprise a plurality of controls 8 which
can be selected by the user and, favourably, the control panel 5 can be selectively
blocked manually through the continuous pressure for a given time period on at least
a control of the plurality of controls 8, preset by the user. This time period can
be defined by the user according to his/her needs.
[0016] Alternatively, the control panel 5 can be selectively blocked manually by pressing
in fast sequence or in a quite simultaneous manner at least two controls of the plurality
of controls 8, preset by the user.
[0017] According to a further advantageous alternative, the control panel 5 can be selectively
blocked manually by pressing a preset sequence of at least two controls of the plurality
of controls 8, defining a security code.
[0018] Conveniently, once the gymnastic machine is in the safety configuration, the control
panel 5 can be selectively unlocked manually by pressing continuously for a given
time period at least a control of the plurality of controls 8, preset by the user,
so as to bring the gymnastic machine in a training configuration, wherein it is possible
to actuate the movement of the exercise surface 4 through the control devices 6 and
thus to start the physical exercise of cardiovascular training.
[0019] Alternatively, the control panel 5 can be selectively unlocked manually by pressing
in fast sequence or in a quite simultaneous manner at least two controls of the plurality
of controls 8, preset by the user, so as to put the gymnastic machine in the above
mentioned training configuration.
[0020] A further advantageous alternative provides for the control panel 5 to be selectively
unlocked manually by pressing a preset sequence of at least two controls of the plurality
of controls 8, defining a security code, so as to put the gymnastic machine in the
training configuration.
[0021] Obviously, by adequately programming the control unit 7, the user can customise and,
if necessary, modify the way through which the gymnastic machine varies its configuration,
from the safety configuration to the training one and vice versa, by choosing the
preferred blocking and unlocking operation of the control panel.
[0022] The control panel 5 furthermore comprises at least a displaying unit 9 to display
the operation parameters of the gymnastic machine during the execution of the physical
exercise in the training configuration, such as for example the speed at which the
exercise surface 4 runs during the training, symbolically indicated with the letter
"v", the time, indicated with "t", and the distance covered from the beginning of
the exercise. Advantageously, at least a displaying unit 9 allows to display when
the gymnastic machine is in the safety configuration, for example through a text message
of the type "SAFETY BLOCK" or "LOCKED", as shown in figure 2, which schematically
illustrates the main components of a gymnastic machine according to the present invention
in the safety configuration. In this way the user has the certainty to leave the gymnastic
machine in the safety configuration and, if he/she wants instead to start the physical
exercise, he/she knows that he/she must perform the necessary unlocking operations
to bring the machine in the training configuration.
[0023] The control panel 5 can be of the type with buttons or it can be a touch screen;
in the first case, the control devices 6 are constituted by a plurality of selectable
buttons 8, whilst in the second case they are constituted by a plurality of delimited
and selectable areas 8 of the control panel.
[0024] It should be noted that the terms "pressure on the controls" or "press the controls",
used above, indicate the real pressure on the button controls in the case of control
panels with buttons, whilst in the case of control panels of the touch-screen type
they indicate the simple touch of the selectable areas of the control panel.
[0025] For the sake of completeness of the description, an example of operation of the gymnastic
machine according to the present invention is illustrated below. If the user mounts
the gymnastic machine and presses the control "START", the control unit verifies whether
the gymnastic machine is in the training or in the safety configuration and, in the
first case, sends control signals to the motor 3 according to the controls 8 that
the user selects from the control panel 5 to start the physical exercise. In the case
in which the gymnastic machine is in the safety configuration, which can be displayed
for example through a text message by means of a displaying unit 9 of the type "SAFETY
BLOCK", the control unit verifies whether the user selects the controls 8 so as to
perform the operation of unlocking the control panel previously set by the user, for
example by pushing the button "START" for 8 seconds. If this occurs, a text message
can be displayed through a respective displaying unit 9 of the type "INACTIVE BLOCK",
which indicates to the user the unlock of the control panel 5, and the control unit
sends control signals to the motor 3 according to the controls 8 that the user selects
from the control panel to start the physical exercise. Vice versa, if the user does
not select the controls 8 so as to perform the operation of unlocking the control
panel 5, the gymnastic machine remains in the safety configuration and the message
"SAFETY BLOCK" remains, which indicates to the user that it is necessary, to perform
the exercise, to unlock the control panel 5.
[0026] It should be added that, at the end of the physical exercise of cardiovascular training,
the exercise surface 4 stops and the user goes down from the gymnastic machine. Consequently,
no control of the plurality of controls 8 of the control panel 5 is selected, and
in the case in which the control unit has been programmed in an adequately manner,
after a preset time interval, for example 1 minute, the control unit can automatically
bring the gymnastic machine in the safety configuration.
[0027] Lastly, it should be underlined that the reference to a gymnastic machine of the
type of figure 1 is not limiting, and, obviously, the present invention can be applied
to any gymnastic machine comprising a movable part, which can be assimilated to the
exercise surface 4, moved through the selection, made by the user, of control devices
of a control panel.
[0028] It has been described how the present invention achieves the provided objects and
scopes.
[0029] The gymnastic machine according to the present invention is safe and it can be left
unattended without dangers for people who have never used it and who could unintentionally
press controls of the control panel. Furthermore, the gymnastic machine does not represent
a danger for a child moving towards it and pressing unintentionally controls of the
control panel.
[0030] The invention is therefore provided with industrial applicability; modifications
and variants can be furthermore applied to it, without departing from the protective
scope of the present invention; furthermore, all the details can be replaced with
technically equivalent elements.
1. A gymnastic machine comprising a frame (2); at least a motor (3) connected to the
frame (2) for movement of at least an exercise interface (4) suitable to interact
with a user for performing a physical exercise; at least a control panel (5) provided
with actuating means (6), comprising a plurality of commands (8), which can be selected
by a user and are associated with said motor (3) to actuate the movement of said exercise
interface (4) in order to start the physical exercise; said control panel (5) being
selectively lockable in such a way so as to bring the gymnastic machine from a training
configuration, wherein it is possible to actuate the movement of said exercise interface
(4) through said actuating means (6), to a safety configuration, wherein a selection
of said actuating means (6) does not actuate the movement of said exercise interface
(4); characterised in that said control panel (5) can be manually locked by pressing at least two given said
commands (8) in a rapid succession or in a substantially simultaneous manner, or by
pressing a preset sequence of at least two given said commands (8) which define a
security code.
2. A gymnastic machine according to claim 1, characterised by comprising at least a control unit (7) programmable in order to send to the motor
(3) control signals coming from said actuating means (6); said control unit (7) being
suitable to stop the transmission of said control signals to said motor (3) in the
safety configuration.
3. A gymnastic machine according to claim 1 or 2, characterised in that said control panel (5) is suitable automatically to lock when said exercise interface
(4) is immobile and when said actuating means (6) are not selected by the user for
a preset time interval, in such a way so as to bring the gymnastic machine in a safety
configuration wherein a selection of said actuating means (6) does not actuate the
movement of said exercise interface (4).
4. A gymnastic machine according to any one of the previous claims, characterised in that said control panel (5) can be manually locked in a selective manner through the continuous
pressure, for a given time period, of at least a given said command (8).
5. A gymnastic machine according to any one of the previous claims, characterised in that said control panel (5) can be manually unlocked in a selective manner through the
continuous pressure, for a given time period, of at least a said command (8), preset
by the user, in such a way so as to bring the gymnastic machine in a training configuration,
wherein it is possible to actuate the movement of said exercise interface (4) through
said actuating means (6).
6. A gymnastic machine according to any one of the previous claims, characterised in that said control panel (5) can be manually unlocked in a selective manner by pressing
at least two given said commands (8) in a rapid succession or in a substantially simultaneous
manner, in such a way so as to bring the gymnastic machine in a training configuration,
wherein it is possible to actuate the movement of said exercise interface (4) through
said actuating means (6).
7. A gymnastic machine according to any one of claims 1-6, characterised in that said control panel (5) can be manually unlocked in a selective manner by pressing
a preset sequence of at least two said commands (8), defining a security code, in
such a way so as to bring the gymnastic machine in a training configuration, wherein
it is possible to actuate the movement of said exercise interface (4) through said
actuating means (6).
8. A gymnastic machine according to any one of the previous claims, characterised in that said control panel (5) comprises display means (9) to display the operational parameters
of the gymnastic machine during the cardiovascular training in the training configuration
and to display a respective safety status when the gymnastic machine is in the safety
configuration.
9. A gymnastic machine according to any one of the previous claims, characterised in that said control panel (5) is of the button type and in that each said command (8) comprise a respective button (8).
10. A gymnastic machine according to any one of claims 1-8, characterised in that said control panel (5) is of the touch-screen type and in that each said command (8) comprise a respective delimited and selectable area (8) of
the control panel (5).
11. A gymnastic machine according to any one of the previous claims, characterised in that said exercise interface (4) comprises an exercise surface (4) actuated, in use, by
said motor (3).