Helmet with electric control mechanism

Abstract

The utility model relates to a protective helmet, in particular to a helmet with an electric control mechanism, which is characterized by comprising a helmet body, an arc worm gear, a lens, a plurality of micro motors and a controller, the helmet body is provided with an air inlet, an air door and a lens base, and the controller is connected with a microphone, a temperature sensor and the micro motors. Automatic opening and closing of the outer lens are achieved by using a single chip microcomputer, a sensor, a micro motor and other assemblies according to the principle of a worm and gear transmission mechanism, opening and closing of the lens can be controlled through voice in the riding process, the air inlet and the air door are automatically opened when the temperature sensor detects that the temperature in the helmet is too high, and potential safety hazards caused by helmet operation in the riding process are greatly reduced.

Description

Technical Field

[0001] The utility model relates to a protective helmet, in particular to a helmet with fully automatic lens control and an electric control mechanism. Background Art

[0002] Existing protective helmets usually consist of an outer lens and a helmet shell. The lenses of the helmet are mainly movably connected to the two ends of the helmet shell to block the wind and sand problems encountered by the rider during driving. In order to ensure safety, the outer lens is usually made of PC plastic.

[0003] Existing helmets require manual control of the opening and closing of the outer lens. When not in use, the outer lens is moved up to allow air circulation; when in use, the outer lens is moved down to close the helmet to block wind and rain. However, the safety risks caused by operating the helmet during riding are greatly increased. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the utility model aims to provide a helmet with fully automatic lens control and an electric control mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a helmet with an electric control mechanism, including a helmet body, a worm gear, an arc-shaped worm gear, a lens, a controller and multiple micro-motors, the helmet body is provided with an air inlet, a damper, and a lens base, the lens base is provided with a main rotating shaft and an arc-shaped secondary shaft guide groove, the arc-shaped worm gear is arranged on the main rotating shaft, the lens is fixed on the arc-shaped worm gear, the air inlet and the damper are provided with a wind window, one end of the wind window is fixed in the helmet body through a worm gear, micro-motors are respectively connected below the worm gear and the arc-shaped worm gear, a worm is provided at the head of the micro-motor, the worm is meshed with the arc-shaped worm gear, and the worm is meshed with the worm gear, a microphone and a temperature sensor are also provided in the helmet body, the microphone is also connected to a voice recognition module, and the controller is connected to the voice recognition module, the temperature sensor and the micro-motor.

[0006] Furthermore, the arc-shaped worm gear is provided with a main shaft and a secondary shaft, the main shaft is embedded in the main rotating shaft, and the secondary shaft is embedded in the secondary shaft guide groove.

[0007] Furthermore, the controller includes a single chip microcomputer, a Bluetooth module, and a power supply circuit, and the power supply circuit includes a battery, a charging circuit, and a voltage stabilizing circuit.

[0008] Furthermore, the single-chip microcomputer adopts a single-chip microcomputer of model NUC2201LE3AE, the vcc pin of the single-chip microcomputer is connected to the power output of the power circuit, the Bluetooth module model is YM23, the Bluetooth module is connected to the single-chip microcomputer UART for communication through the UART interface, and the txd and rxd pins of the Bluetooth module are connected to the rxd and txd pins of the single-chip microcomputer; the voice recognition module model is CI-C22GS02S, the voice recognition module is connected to the single-chip microcomputer UART for communication through the UART interface; the micromotor is a JGA12 motor; the temperature sensor model is NTCLE400E3472H, and the temperature sensor is connected to the single-chip microcomputer through the ADC interface.

[0009] The beneficial effects of the utility model are as follows: the utility model uses components such as a single-chip microcomputer, a voice recognition module, a temperature sensor, a micro motor, etc. to utilize the principle of a worm gear transmission mechanism to realize the automatic opening and closing of the outer lens. The opening and closing of the lens can be controlled by voice during riding. When the temperature sensor detects that the temperature inside the helmet is too high, the air inlet and the air door are automatically opened, which greatly reduces the safety hazards caused by operating the helmet during riding. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] For ease of explanation, the present invention is described in detail with reference to the following preferred embodiments and accompanying drawings.

[0011] Figure 1 It is an overall schematic diagram of a helmet with an electric control mechanism described in the utility model;

[0012] Figure 2 It is a schematic diagram of an arc-shaped worm gear of a helmet with an electric control mechanism described in the utility model;

[0013] Figure 3 It is a schematic diagram of a damper with an electric control mechanism described in the utility model;

[0014] Figure 4 It is a schematic diagram of an air inlet with an electric control mechanism described in the utility model;

[0015] Figure 5 It is a circuit block diagram with an electric control mechanism described in the utility model;

[0016] Figure 6 This is a circuit block diagram of a single-chip computer with an electric control mechanism described in the utility model;

[0017] Figure 7 This is a circuit diagram of a speech recognition module with an electric control mechanism described in the utility model;

[0018] Figure 8 This is a circuit diagram of a Bluetooth module with an electric control mechanism described in the utility model;

[0019] Fig. 9 This is a circuit diagram of a temperature sensor with an electric control mechanism described in the utility model;

[0020] Fig.10 This is a circuit diagram of a micro motor with an electric control mechanism described in the utility model;

[0021] Fig.11 This is a circuit block diagram of a voltage stabilizing circuit with an electric control mechanism described in the utility model;

[0022] In the figure: 1. Helmet body; 2. Arc worm gear; 3. Lens; 4. Micro motor; 5. Controller; 6. Air inlet; 7. Air door; 8. Lens base; 11. Main shaft; 12. Secondary shaft guide groove; 21. Main shaft; 22. Secondary shaft; 52. Microphone; 53. Temperature sensor; 41. Worm; 51. Single chip microcomputer; 33. Worm gear; 34. Wind window. DETAILED DESCRIPTION

[0023] The following is a further description of a helmet with an electric control mechanism according to the utility model with reference to the accompanying drawings:

[0024] like Figure 1-11 A helmet with an electric control mechanism as shown, comprising a helmet body 1, a worm gear 33, an arcuate worm gear 2, a lens 3, a controller 5 and a plurality of micro motors 4, wherein the helmet body 1 is provided with an air inlet 6, a damper 7, and a lens base 8, wherein the lens base 8 is provided with a main rotating shaft 11 and an arcuate secondary shaft guide groove 12, wherein the arcuate worm gear 2 is arranged on the main rotating shaft 11, wherein the lens 3 is fixed on the arcuate worm gear 2, wherein the air inlet 6 and the damper 7 are provided with a wind window 34, wherein one end of the wind window 34 is fixed in the helmet body 1 through the worm gear 33, wherein the worm gear 33, A micro motor 4 is connected to the lower part of the arc worm gear 2. A worm 41 is provided at the head of the micro motor 4. The worm 41 is meshed with the arc worm gear 2 and the worm 41 is meshed with the worm gear 33. A microphone 52 and a temperature sensor 53 are provided in the helmet body 1. The microphone 52 is also connected to a voice recognition module. The controller 5 is connected to the microphone 52, the temperature sensor 53 and the micro motor 4. The microphone 52 is also connected to a voice recognition module. The controller 5 is connected to the voice recognition module, the temperature sensor 53 and the micro motor 4.

[0025] The arc-shaped worm gear 2 is provided with a main shaft 21 and a secondary shaft 22 . The main shaft 21 is embedded in the main rotating shaft 11 , and the secondary shaft 22 is embedded in the secondary shaft guide groove 12 .

[0026] The controller 5 includes a single chip microcomputer 51, a Bluetooth module, and a battery power circuit. The power circuit includes a battery, a charging circuit, and a voltage stabilizing circuit.

[0027] The single-chip microcomputer 51 adopts a single-chip microcomputer of model NUC2201LE3AE, and the vcc pin of the single-chip microcomputer 51 is connected to the power output of the power supply circuit. The Bluetooth module model is YM23, and the Bluetooth module is connected to the single-chip microcomputer UART for communication through the UART interface. The txd and rxd pins of the Bluetooth module are connected to the rxd and txd pins of the single-chip microcomputer 51; the voice recognition module model is CI-C22GS02S, and the voice recognition module is connected to the single-chip microcomputer 51 UART for communication through the UART interface; the micro motor 4 is a JGA12-N20 reduction motor connected to the single-chip microcomputer power output; the temperature sensor 53 model is NTCLE400E3472H, and the temperature sensor 53 is connected to the single-chip microcomputer through the ADC interface.

[0028] The model of the voice recognition module is CI-C22GS02S, which can respond according to specific instructions. The single-chip microcomputer 51 compiles the program in advance so that it can process the voice commands received by the voice recognition module, such as "open the mirror" and "close the mirror". The single-chip microcomputer 51 controls the micro motor 4 at the lens base 8 to push the arc worm gear 2. The arc worm gear 2 drives the lens 3 to rotate upward with the main shaft 11 as the center. When the secondary shaft 22 of the arc worm gear 2 reaches the end of the secondary shaft guide groove 12, the micro motor 4 stops working. When the mirror is closed, the secondary shaft 22 of the arc worm gear 2 reaches the starting point of the secondary shaft guide groove 12, and the micro motor 4 stops working; when the single-chip microcomputer 51 reads the temperature of the temperature sensor 53 and when the temperature reaches the set value, the single-chip microcomputer 51 controls the micro motor 4 at the air inlet 6 and the damper 7 to push the worm gear 33 to drive the wind window 34 to open and close.

[0029] The controller 5 can also manually control the micro motor 4 at the lens base 8 to turn the lens on and off through a switch button arranged outside the helmet.

[0030] The single chip computer 51 can also be connected to a mobile phone via a Bluetooth module 54 to perform data communication with the mobile phone, and parameters such as the opening temperature of the wind window 34 can be set via the mobile phone.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A helmet with an electric control mechanism, characterized in that: It includes a helmet body, a worm gear, an arc-shaped worm gear, a lens, a controller and multiple micro-motors. The helmet body is provided with an air inlet, a damper and a lens base. The lens base is provided with a main shaft and an arc-shaped secondary shaft guide groove. The arc-shaped worm gear is arranged on the main shaft. The lens is fixed on the arc-shaped worm gear. The air inlet and the damper are provided with a wind window. One end of the wind window is fixed to the helmet body through a worm gear. Micro-motors are respectively connected below the worm gear and the arc-shaped worm gear. A worm is provided at the head of the micro-motor. The worm is meshed with the arc-shaped worm gear and the worm is meshed with the worm gear. A microphone and a temperature sensor are also provided in the helmet body. The microphone is also connected to a voice recognition module. The controller is connected to the voice recognition module, the temperature sensor and the micro-motor.

2. A helmet with an electric control mechanism according to claim 1, characterized in that: The arc-shaped worm wheel is provided with a main shaft and a secondary shaft. The main shaft is embedded in the main rotating shaft, and the secondary shaft is embedded in the secondary shaft guide groove.

3. A helmet with an electric control mechanism according to claim 1, characterized in that: The controller comprises a single chip microcomputer, a Bluetooth module, and a power supply circuit; the power supply circuit comprises a battery, a charging circuit, and a voltage stabilizing circuit.

4. A helmet with an electric control mechanism according to claim 3, characterized in that: The single-chip microcomputer adopts the single-chip microcomputer model NUC2201LE3AE, the vcc pin of the single-chip microcomputer is connected to the power output of the power circuit, the Bluetooth module model is YM23, the Bluetooth module is connected to the single-chip microcomputer UART for communication through the UART interface, and the txd and rxd pins of the Bluetooth module are connected to the rxd and txd pins of the single-chip microcomputer; the voice recognition module model is CI-C22GS02S, the voice recognition module is connected to the single-chip microcomputer UART for communication through the UART interface; the micro motor is a JGA12 motor; the temperature sensor model is NTCLE400E3472H, and the temperature sensor is connected to the single-chip microcomputer through the ADC interface.

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