Side falling protection device for two-wheeled vehicle

Abstract

The utility model discloses a side falling protection device for a two-wheeled vehicle, which is applied to the two-wheeled vehicle and comprises a detection circuit and an air bag, the detection circuit is used for detecting the side falling direction and the inclination angle and comprises a first detection circuit and a second detection circuit; the airbags are used for protecting body parts and comprise a first airbag and a second airbag, the first detection circuit is used for controlling the first airbag to be inflated and unfolded, and the second detection circuit is used for controlling the second airbag to be inflated and unfolded; the two-wheeled vehicle comprises a vehicle body, a first detection circuit, a first airbag arranged on the left side of the vehicle body, a second circuit and a second airbag arranged on the right side of the vehicle body, the detection circuit is used for detecting the inclination angle and direction of the two-wheeled vehicle, and when the inclination angle reaches a set value, the airbags are inflated; the first air bag is used for protecting the left body part of a human body when left-side falling occurs, and the second air bag is used for protecting the right body part of the human body when right-side falling occurs, so that the effect of protecting each part of the human body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of safety device, especially a two-wheeled vehicle side fall protection device. BACKGROUND

[0002] Two-wheeled vehicles such as electric bicycles, bicycles and balance cars are daily transportation and entertainment tools. Although protective helmets are used to protect the head when using such vehicles, injuries to unprotected parts such as arms and legs often occur due to side falls, and there is no effective protection for other parts of the body except the head. SUMMARY

[0003] To overcome the above-mentioned shortcomings of two-wheeled vehicles that do not effectively protect parts of the body other than the head, the purpose of the utility model is to provide a two-wheeled vehicle side fall protection device.

[0004] To achieve the above purpose, the utility model adopts the technical scheme of: including a detection circuit and an air bag;

[0005] The detection circuit includes a first detection circuit and a second detection circuit, and the detection circuit is used to detect the side fall direction and the inclination angle;

[0006] The air bag includes a first air bag and a second air bag, and the air bag is used to protect the body parts. The first detection circuit is used to control the inflation and deployment of the first air bag, and the second detection circuit is used to control the inflation and deployment of the second air bag.

[0007] The two-wheeled vehicle includes a vehicle body, and the first detection circuit and the first air bag are arranged on the left side of the vehicle body, and the second circuit and the second air bag are arranged on the right side of the vehicle body.

[0008] In this technical scheme, the detection circuit detects the inclination angle and direction of the two-wheeled vehicle, and the air bag is used to protect the body when side falling. The first detection circuit is used to detect the inclination angle when falling on the left side. When the left inclination angle reaches the set value, the first air bag inflates and deploys. The first air bag is used to protect the left body parts of the body when the left side falls. The second detection circuit is used to detect the inclination angle when falling on the right side. When the right inclination angle reaches the set value, the second air bag inflates and deploys. The second air bag is used to protect the right body parts of the body when the right side falls. Through the inflation and deployment of the first air bag and the second air bag, the effect of protecting each part of the body is achieved.

[0009] In some embodiments, the two-wheeled vehicle side fall protection device further includes an excitation device and an inflation device.

[0010] The excitation device includes a first excitation device and a second excitation device, the inflation device includes a first inflation device and a second inflation device, and the vehicle body includes a load-bearing rod.

[0011] The first detection circuit is arranged on the left side of the load rod, and the second detection circuit is arranged on the right side of the load rod.

[0012] In the technical scheme, the first detection circuit and the second detection circuit detect the inclination angles on the left and right sides of the double-wheeled vehicle respectively, determine the inclination direction of the double-wheeled vehicle, and control the corresponding trigger device to trigger the corresponding inflation device, so that the corresponding air bag is inflated, thereby achieving the effect of protecting the human body.

[0013] In some embodiments, the first air bag includes a first body protection air bag and a first arm protection air bag, and the vehicle body includes a seat load rod and a first handle, the first body protection air bag is arranged on the left side of the seat load rod, and the first arm protection air bag is arranged on the first handle.

[0014] In the technical scheme, when the left side falls, the first body protection air bag is used to protect the left side of the human body, and the first arm protection air bag is used to protect the left arm.

[0015] In some embodiments, the second air bag includes a second body protection air bag and a second arm protection air bag, and the vehicle body includes a second handle, the second body protection air bag is arranged on the right side of the seat load rod, and the second arm protection air bag is arranged on the second handle.

[0016] In the technical scheme, when the right side falls, the second body protection air bag is used to protect the right side of the human body, and the second arm protection air bag is used to protect the right arm.

[0017] In some embodiments, the power supply switching device further includes an internal battery, a power supply switching switch, and a voltage stabilizing module.

[0018] In the technical scheme, if the double-wheeled vehicle side fall protection device is installed on an electric vehicle, the vehicle-mounted power supply of the electric vehicle can be used for power supply; if the double-wheeled vehicle side fall protection device is installed on a bicycle or other double-wheeled vehicle without a vehicle-mounted power supply, the internal battery of the power supply switching device can be used for power supply through the power supply switching device.

[0019] In some embodiments, the power supply switching device is connected to the detection circuit.

[0020] In the technical scheme, the power supply switching device converts the voltage into a safe voltage that can be accepted by the detection circuit and supplies power to the detection circuit.

[0021] In some embodiments, the power supply switching device further comprises a power supply indicator light connected to the voltage stabilizing module.

[0022] In this technical solution, the power supply indicator light can feedback whether the side-falling protection device of the two-wheeled vehicle is running normally.

[0023] In some embodiments, the detection circuit comprises a sensor connected to the power supply switching device and a relay connected to the sensor.

[0024] In this technical solution, the sensor is used to detect the angle of inclination, and the relay is used to start the excitation device.

[0025] In some embodiments, the sensor comprises a mercury tilt sensor.

[0026] In this technical solution, the mercury tilt sensor is used to detect the angle of inclination and the direction of side-falling.

[0027] In some embodiments, the sensor comprises an integrated three-coordinate sensor.

[0028] In this technical solution, the integrated three-coordinate sensor is used to detect the angle of inclination and the direction of side-falling.

[0029] The beneficial effects of the present utility model are that when the side-falling of the two-wheeled vehicle occurs, the first detection circuit and the second detection circuit detect the direction of side-falling and control the corresponding excitation device, the excitation inflation device excites the corresponding inflation device to inflate the corresponding air bag, and the inflated air bag protects various parts of the human body, thereby achieving the effect of effectively protecting the human body. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is an overall schematic view of the side-falling protection device of the two-wheeled vehicle according to an embodiment of the present utility model;

[0031] Figure 2 It is a schematic view of the vehicle body according to an embodiment of the present utility model;

[0032] Figure 3 It is a schematic circuit diagram of the power supply switching device according to an embodiment of the present utility model;

[0033] Figure 4 It is a schematic circuit diagram of the side-falling protection device of the two-wheeled vehicle according to an embodiment of the present utility model;

[0034] Figure 5 It is a schematic view of the module according to an embodiment of the present utility model;

[0035] In the figure: 11 power supply switching device, 12 internal battery, 13 power supply switching switch, 14 voltage stabilizing module, 15 vehicle-mounted power supply, 16 power supply indicator light, 161 LED light, 162 resistor.

[0036] 2 detection circuit, 21 first detection circuit, 22 second detection circuit, 23 sensor, 24 relay

[0037] 31 excitation device switch, 32 igniter, 33 electrically operated valve

[0038] 41 first body protection air bag, 42 second body protection air bag, 43 first arm protection air bag, 44 second arm protection air bag

[0039] 5 vehicle body, 51 seat load bearing rod, 52 load bearing rod, 531 first grip, 532 second grip DETAILED DESCRIPTION

[0040] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0041] In combination with the drawings Figure 1 , the utility model provides a kind of side fall protection device of two-wheeled vehicle, it is applied to two-wheeled vehicle, Figure 2 As shown in the figure, the side fall protection device of two-wheeled vehicle detection circuit and air bag; Figure 1

[0042] The detection circuit 2 includes first detection circuit 21 and second detection circuit 22, and the detection circuit 2 is used to detect the side fall direction and the inclination angle;

[0043] The air bag includes first air bag and second air bag, and the air bag is used to protect the body part, the first detection circuit is used to control the first air bag to inflate and deploy, and the second detection circuit is used to control the second air bag to inflate and deploy.

[0044] The two-wheeled vehicle includes vehicle body 5, and the first detection circuit 21 and the first air bag are arranged on the left side of the vehicle body 5, and the second circuit 22 and the second air bag are arranged on the right side of the vehicle body 5.

[0045] The detection circuit 2 is used to detect the inclination angle and direction of the two-wheeled vehicle, and the air bag is used to protect the human body when side falling; the first detection circuit 21 is used to detect the inclination angle when left side falling, and when the left inclination angle reaches the set value, the first air bag inflates and deploys, and the first air bag is used to protect the left body part of the human body when the left side falling occurs; the second detection circuit 22 is used to detect the inclination angle when right side falling, and when the right inclination angle reaches the set value, the second air bag inflates and deploys, and the second air bag is used to protect the right body part of the human body when the right side falling occurs, so as to achieve the effect of protecting each part of the human body.

[0046] ​In some embodiments, the dual-wheeled vehicle side-falling protection device further comprises an activation device and an inflation device;

[0047] The activation device comprises a first activation device and a second activation device, the inflation device comprises a first inflation device and a second inflation device, and the vehicle body 5 comprises a load-bearing rod 52;

[0048] The first detection circuit 21 is arranged on the left side of the load-bearing rod 52 and is used for detecting a left-side falling, and the second detection circuit 22 is arranged on the right side of the load-bearing rod 52 and is used for detecting a right-side falling.

[0049] The first detection circuit 21 is used for activating the first activation device, and the second detection circuit 22 is used for activating the second activation device.

[0050] The first activation device is used for activating the first inflation device, and the first inflation device is used for inflating a first airbag. When a left-side falling occurs, the first activation device activates the first inflation device, and the first inflation device inflates the first airbag. The second activation device is used for activating the second inflation device, and the second inflation device is used for inflating a second airbag. When a right-side falling occurs, the second activation device activates the second inflation device, and the second inflation device inflates the second airbag.

[0051] In some embodiments, the first airbag comprises a first body protection airbag 41 and a first arm protection airbag 43. The first body protection airbag 41 is used for protecting a left side of a human body, and the first arm protection airbag 43 is used for a left arm. The vehicle body 5 comprises a seat load-bearing rod 51 and a first grip 531. The first body protection airbag 41 is arranged on the left side of the seat load-bearing rod 51, and the first arm protection airbag 43 is arranged on the first grip 531.

[0052] In some embodiments, the second airbag comprises a second body protection airbag 42 and a second arm protection airbag 44. The second body protection airbag 42 is used for protecting a left side of a human body, and the second arm protection airbag 44 is used for protecting a right arm. The vehicle body 5 comprises a second grip 532. The second body protection airbag 42 is arranged on the right side of the seat load-bearing rod 51, and the second arm protection airbag 44 is arranged on the second grip 532.

[0053] In some embodiments, the inflation device comprises gas powder and compressed gas, and the activation device comprises an igniter 32 and an electrically-operated air valve 33. The igniter 32 is used for igniting the gas powder to inflate the airbag when a side falling occurs, and the electrically-operated air valve 33 is used for opening the compressed gas to inflate the airbag when a side falling occurs.

[0054] The accompanying drawings are continued Figure 3As shown, Figure 3 It is a circuit schematic view of the side-falling protection device of the double-wheeled vehicle according to an embodiment of the present application, Figure 3 As shown in the figure, in some embodiments, the side-falling protection device of the double-wheeled vehicle further comprises a power supply switching device 11, which comprises an internal battery 12, a power supply switching switch 13, and a voltage stabilizing module 14.

[0055] If the double-wheeled vehicle is an electric vehicle, the electric vehicle is provided with an on-board power supply 15, the power supply switching switch 13 is turned off, and the on-board power supply 15 is used to supply power to the detection circuit 2 through the voltage stabilizing module 14; if the double-wheeled vehicle is a bicycle, the bicycle is not provided with an on-board power supply 15, and then the power supply switching switch 13 is turned on, and the internal battery 12 is used to supply power to the detection circuit 2 through the voltage stabilizing module 14.

[0056] In some embodiments, the power supply switching device 11 is connected to the detection circuit 2, and the power supply switching device 11 converts the voltage into a safe voltage that can be accepted by the detection circuit 2 and then supplies power to the detection circuit 2, for example, the voltage provided by the power supply is 24V, and the safe voltage of the detection circuit 2 is 12V, then the power supply switching device 11 converts the 24V of the power supply into 12V, and uses the 12V to supply power to the detection circuit 2.

[0057] Continuing to combine the accompanying Figure 3 As shown, Figure 3 As shown in the figure, in some embodiments, the power supply switching device 11 further comprises a power supply indication lamp 16, the power supply indication lamp 16 is connected to the voltage stabilizing module 14, and the power supply indication lamp 16 is composed of an LED lamp 161 and a resistor 162, but the type of the power supply indication lamp is not limited in the present application, and the combination of the LED lamp 161 and the resistor 162 is taken as an example for illustration, the LED lamp 161 is connected to the resistor 162 to form the power supply indication lamp 16 device, the LED lamp 161 is turned on to indicate that the side-falling protection device of the double-wheeled vehicle is normally running, and the LED lamp 162 is turned off to indicate that the side-falling protection device of the double-wheeled vehicle is not running.

[0058] Continuing to combine the accompanying Figure 4 As shown, Figure 4 It is a circuit schematic view of the side-falling protection device of the double-wheeled vehicle according to an embodiment of the present application, Figure 4 As shown in the figure, in some embodiments, the detection circuit 2 comprises a sensor 23 and a relay 24, the sensor 23 is connected to the power supply switching device 11, and the relay 24 is connected to the sensor 23, the sensor 23 is used to detect the inclination angle, when the inclination angle reaches a set value, the relay 24 is turned on with the power supply switching device 11, and the relay 24 is used to excite the exciting device.

[0059] Continuing to combine the accompanying Figure 4 As shown, Figure 4As shown, the power supply switching device 11 is connected to the detection circuit 2. The power supply switching device 11 is 12V. The detection circuit 2 is equipped with a sensor 23 and a relay 24. The igniter 32 and the electric air valve 33 are connected to the power supply through the activation device switch 31. The power supply is 24V. When a side fall occurs, the sensor 23 tilts to a certain angle, which turns on the circuit of the relay 24, activates the relay 24, and thus turns on the activation device switch 31. The igniter 32 and the electric air valve 33 work to inflate the airbag and protect the human body from injury caused by the side fall.

[0060] In some implementations, sensor 23 includes a mercury tilt sensor, which detects the tilt angle and the direction of the fall.

[0061] In some implementations, sensor 23 includes an integrated coordinate sensor that detects the tilt angle and the direction of the fall.

[0062] Continue to combine with the appendix Figure 5 As shown, Figure 5 This is a schematic diagram of a signal module according to an embodiment of the present invention. Figure 5 As shown, the power supply switching device supplies power to the first detection circuit 21 and the second detection circuit 22. When a side fall occurs, if the side fall is to the left, the first detection circuit 21 triggers the first activation device, which activates the first inflation device to inflate the first body protective airbag 41 and the first arm protective airbag 43. If the side fall is to the right, the second detection circuit 22 triggers the second activation device, which activates the second inflation device to inflate the second body protective airbag 42 and the second arm protective airbag 44.

[0063] In summary, this utility model provides a two-wheeled vehicle side-fall protection device. When a two-wheeled vehicle falls to the side, the first detection circuit and the second detection circuit detect the direction of the fall and control the corresponding activation device to activate the inflation device to inflate the airbag. The inflated airbag can protect various parts of the human body, thereby achieving the effect of effectively protecting the human body.

[0064] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A side-fall protection device for a two-wheeled vehicle, applied to a two-wheeled vehicle, characterized in that, Including detection circuitry and airbags; The detection circuit is used to detect the direction of the side fall and the tilt angle. The detection circuit includes a first detection circuit and a second detection circuit. The airbag is used to protect body parts. The airbag includes a first airbag and a second airbag. The first detection circuit is used to control the inflation and deployment of the first airbag, and the second detection circuit is used to control the inflation and deployment of the second airbag. The two-wheeled vehicle includes a vehicle body, with the first detection circuit and the first airbag located on the left side of the vehicle body, and the second detection circuit and the second airbag located on the right side of the vehicle body.

2. The side-fall protection device for two-wheeled vehicles according to claim 1, characterized in that, It also includes a triggering device and an inflation device; The excitation device includes a first excitation device and a second excitation device, the inflation device includes a first inflation device and a second inflation device, and the vehicle body includes a load-bearing rod. The first detection circuit is located on the left side of the load-bearing rod, and the second detection circuit is located on the right side of the load-bearing rod. The first detection circuit is used to activate the first activation device, and the second detection circuit is used to activate the second activation device. The first activation device is used to activate the first inflation device, and the first inflation device is used to inflate the first airbag. The second activation device is used to activate the second inflation device, and the second inflation device is used to inflate the second airbag.

3. The side-fall protection device for two-wheeled vehicles according to claim 1, characterized in that, The first airbag includes a first body protection airbag and a first arm protection airbag. The vehicle body includes a seat support bar and a first handle. The first body protection airbag is located on the left side of the seat support bar, and the first arm protection airbag is located on the first handle.

4. The side-fall protection device for two-wheeled vehicles according to claim 3, characterized in that, The second airbag includes a second body protection airbag and a second arm protection airbag. The vehicle body includes a second handle. The second body protection airbag is located on the right side of the seat support bar, and the second arm protection airbag is located on the second handle.

5. The side-fall protection device for two-wheeled vehicles according to claim 1, characterized in that, It also includes a power switching device, which includes an internal battery, a power switching switch, and a voltage regulator module. The voltage regulator module is connected to the internal battery through the power switching switch.

6. The side-fall protection device for two-wheeled vehicles according to claim 5, characterized in that, The power supply switching device is connected to the detection circuit.

7. The side-fall protection device for two-wheeled vehicles according to claim 5, characterized in that, The power supply switching device also includes a power supply indicator light, which is connected to the voltage regulator module.

8. The side-fall protection device for two-wheeled vehicles according to claim 5, characterized in that, The detection circuit includes a sensor and a relay. The sensor is connected to the power supply switching device, and the relay is connected to the sensor.

9. The side-fall protection device for a two-wheeled vehicle according to claim 8, characterized in that, The sensor includes a mercury tilt sensor.

10. The side-fall protection device for a two-wheeled vehicle according to claim 8, characterized in that, The sensor includes an integrated coordinate measuring machine (CMM).

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