Information
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Patent Grant
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6722353
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Patent Number
6,722,353
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Date Filed
Monday, May 6, 200222 years ago
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Date Issued
Tuesday, April 20, 200420 years ago
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Inventors
-
Original Assignees
-
Examiners
Agents
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CPC
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US Classifications
Field of Search
US
- 123 630
- 123 198 DC
- 123 198 D
- 180 272
- 440 1
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International Classifications
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Abstract
A motorized beach vehicle with a safety remote control and emergency safety switch power shutoff device includes a CDI unit having an engine operation stopping line that is connected to a relay, a remote control unit, and a safety switch. The safety switch includes two lines connected to the relay. An electrically conductive seat is mounted on the two lines, and an elastic sleeve is mounted on the electrically conductive seat. A rubber cap is mounted on the safety switch, and is connected to a first end of a strap which has a second end that may be tied on a driver's body, so that the rubber cap may be detached from the safety switch by the strap in an emergency condition.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle, and more particularly to a safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle, wherein when the driver falls from the motorized beach vehicle the rubber cap may be automatically detached from the safety switch, thereby shutting the engine operation stopping line of the CDI unit, so as to stop operation of the motorized beach vehicle.
2. Description of the Related Art
A conventional motorized beach vehicle in accordance with the prior art is not provided with a remote control and emergency shutoff device.
FIG. 1
shows a circuit block diagram of the conventional motorized beach vehicle in accordance with the prior art. When the conventional motorized beach vehicle is driven on the beach having a rugged or corrugated configuration, the driver cannot control the vehicle easily and stably, and the driver probably falls out of the vehicle due to vibration or oscillation. The conventional motorized beach vehicle is not provided with a safety switch or an emergency shutoff device to stop operation and movement of the vehicle, so that the vehicle will still travel forward successively in such an emergency situation, thereby easily injuring the driver.
SUMMARY OF THE INVENTION
The present invention has arisen to mitigate and/or obviate the disadvantage of the conventional motorized beach vehicle.
The primary objective of the present invention is to provide a safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle, wherein when the driver falls from the motorized beach vehicle or when the drive cannot control and operate the motorized beach vehicle normally, the rubber cap may be automatically detached from the safety switch by pulling of the strap, thereby shutting the engine operation stopping line of the CDI unit of the driving motorized beach vehicle, so as to stop operation of the motorized beach vehicle.
In accordance with the present invention, there is provided a motorized beach vehicle with a safety remote control and emergency safety switch power shutoff device, comprising an ACG (alternating current magneto generator) assembly, and a CDI (capacitor discharge ignition) unit for controlling an engine to operate normally or stop operating, an electrical power of the CDI unit being supplied by a battery, wherein:
the CDI unit has an engine operation stopping line that is connected to a relay, a remote control unit, and a safety switch;
the remote control unit receives an on/off signal transmitted from a remote controller, to energize the relay, so as to shutoff or conduct the engine operation stopping line of the CDI unit; and
the safety switch includes two lines connected to the relay, each of the two lines is disposed at a normally open state, an electrically conductive seat is mounted on the two lines, an elastic sleeve is mounted on the electrically conductive seat, the safety switch is mounted on the elastic sleeve, a rubber cap is mounted on the safety switch, the rubber cap is connected to a first end of a strap which has a second end that is tied on a driver's body, so that the rubber cap is detached from the safety switch by the strap in an emergency condition.
Further benefits and advantages of the present invention will become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a circuit block diagram of a conventional motorized beach vehicle in accordance with the prior art;
FIG. 2
is a circuit block diagram of a safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with a preferred embodiment of the present invention;
FIG. 3
is a circuit layout diagram of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention;
FIG. 4
is a circuit layout diagram of a remote control unit of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention;
FIG. 5
is a schematic perspective view of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention;
FIG. 6
is a flow chart of operating the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention;
FIG. 7
is a flow chart of stopping operation of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention;
FIG. 8
is a schematic exploded perspective view of the safety switch of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention;
FIG. 8A
is a perspective view of an elastic sleeve of the safety switch of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention;
FIG. 9
is a top plan schematic operational view of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention;
FIG. 10
is a side plan cross-sectional assembly view of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention; and
FIG. 11
is a side plan cross-sectional exploded view of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention.
DETAILED DESCRIPTION OF THE INVENTION
Referring to the drawings and initially to
FIGS. 2 and 3
, a safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with a preferred embodiment of the present invention is shown, wherein
FIG. 2
is a circuit block diagram of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention, and
FIG. 3
is a circuit layout diagram of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention;
The motorized beach vehicle
10
(see
FIG. 9
) includes an ACG (alternating current magneto generator) assembly
20
, and a CDI (capacitor discharge ignition) unit
30
for controlling the engine to operate normally or stop operating.
The electrical power of the CDI unit
30
is supplied by the battery
40
.
The characteristic of the present invention is in that: the CDI unit
30
has an engine operation stopping line
31
that is connected to a relay
50
, a remote control unit
60
, and a safety switch
70
.
Referring to
FIGS. 4 and 5
,
FIG. 4
is a circuit layout diagram of a remote control unit of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention, and
FIG. 5
is a schematic perspective view of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention.
The remote control unit
60
may receive the on/off signal transmitted from the remote controller
80
, to energize the relay
50
, so as to shutoff or conduct the engine operation stopping line
31
of the CDI unit
30
.
In practice, referring to
FIGS. 6 and 7
,
FIG. 6
is a flow chart of operating the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention, and
FIG. 7
is a flow chart of stopping operation of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention.
Thus, when the driver, such as a young man, is driving the motorized beach vehicle
10
, the user, such as the parent or the coach, distant from the driver may push the switch buttons of the remote controller
80
, so that the engine operation stopping line
31
of the CDI unit
30
of the driving motorized beach vehicle
10
may detach from the ground line, so as to stop operation of the motorized beach vehicle
10
, thereby achieving the purpose of safely shutting the electrical power of the motorized beach vehicle
10
, so as to protect the driver's safety.
Referring to
FIGS. 8 and 9
,
FIG. 8
is a schematic exploded perspective view of the safety switch of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention, and
FIG. 9
is a top plan schematic operational view of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention.
The safety switch
70
includes two lines
71
and
72
connected to the relay
50
. Each of the two lines
71
and
72
is disposed at a normally open state. An electrically conductive seat
74
is mounted on the two lines
71
and
72
, and an elastic sleeve
73
(best shown in
FIG. 8A
) is mounted on the electrically conductive seat
74
. The safety switch
70
is mounted on the elastic sleeve
73
. A rubber cap
75
is mounted on the safety switch
70
, and has a center provided with an actuation rod
76
, for pressing the elastic sleeve
73
, so that the electrically conductive seat
74
may connect the two lines
71
and
72
to form a circuit.
The rubber cap
75
has an inner wall formed with a snap groove
78
, and the safety switch
70
has an outer wall provided with a snap hook
77
that may be snapped into the snap groove
78
of the rubber
75
, so that the rubber
75
may be secured on the safety switch
70
.
The rubber cap
75
is connected to a first end of a strap (or rope)
79
which has a second end that may be tied on the driver's body, so that when the driver falls from the motorized beach vehicle
10
, the rubber cap
75
may be detached from the safety switch
70
by the strap
79
.
Referring to
FIGS. 10 and 11
,
FIG. 10
is a side plan cross-sectional assembly view of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention, and
FIG. 11
is a side plan cross-sectional exploded view of the safety remote control and emergency safety switch power shutoff device of a motorized beach vehicle in accordance with the preferred embodiment of the present invention.
When the driver falls from the motorized beach vehicle
10
or when the driver cannot control and operate the motorized beach vehicle
10
normally, the strap (or rope)
79
tied on the driver's body may pull the rubber cap
75
which may be moved from the position as shown in
FIG. 10
to the position as shown in
FIG. 11
, so that the rubber cap
75
may be automatically detached from the safety switch
70
by pulling of the strap
79
, thereby shorting the lines
71
and
72
of the safety switch
70
, and thereby disconnecting the engine operation stopping line
31
of the CDI unit
30
of the driving motorized beach vehicle
10
, so as to stop operation of the motorized beach vehicle
10
, thereby achieving the purpose of safely shutting the electrical power, so as to protect the driver's safety.
Although the invention has been explained in relation to its preferred embodiment as mentioned above, it is to be understood that many other possible modifications and variations can be made without departing from the scope of the present invention. It is, therefore, contemplated that the appended claim or claims will cover such modifications and variations that fall within the true scope of the invention.
Claims
- 1. A motorized beach vehicle with a safety remote control and emergency safety switch power shutoff device, comprising an ACG (alternating current magneto generator) assembly, and a CDI (capacitor discharge ignition) unit for controlling an engine to operate normally or stop operating, an electrical power of the CDI unit being supplied by a battery, wherein:the CDI unit has an engine operation stopping line that is connected to a relay, a remote control unit, and a safety switch; the remote control unit receives an on/off signal transmitted from a remote controller, to energize the relay, so as to shutoff or conduct the engine operation stopping line of the CDI unit; and the safety switch includes two lines connected to the relay, each of the two lines is disposed at a normally open state, an electrically conductive seat is mounted on the two lines, an elastic sleeve is mounted on the electrically conductive seat, the safety switch is mounted on the elastic sleeve, a rubber cap is mounted on the safety switch, the rubber cap is connected to a first end of a strap which has a second end that is tied on a driver's body, so that the rubber cap is detached from the safety switch by the strap in an emergency condition.
- 2. The motorized beach vehicle with a safety remote control and emergency safety switch power shutoff device in accordance with claim 1, wherein the rubber cap has a center provided with an actuation rod, for pressing the elastic sleeve, so that the electrically conductive seat connects the two lines to form a circuit.
- 3. The motorized beach vehicle with a safety remote control and emergency safety switch power shutoff device in accordance with claim 1, wherein the rubber cap has an inner wall formed with a snap groove, and the safety switch has an outer wall provided with a snap hook that is snapped into the snap groove of the rubber, so that the rubber is secured on the safety switch.
US Referenced Citations (5)