Intelligent flashlight

Abstract

The intelligent flashlight comprises a flashlight body assembly, a lamp cap assembly, a lamp tail assembly and a battery assembly, a PCB is arranged in the lamp tail assembly, a gyroscope sensor and an acceleration sensor are arranged on the PCB, the gyroscope sensor is used for detecting the swing amplitude and position of the flashlight, and the acceleration sensor is used for detecting the swing amplitude and position of the flashlight. The acceleration sensor is used for detecting the height position and the moving state of the flashlight, and the PCB automatically adjusts the brightness change or the on-off state of the lamp holder assembly according to detection information fed back by the gyroscope sensor and the acceleration sensor. The flashlight is simple in structure and convenient and fast to use, the gyroscope sensor and the acceleration sensor are additionally arranged on the PCB, data information detected by the gyroscope sensor and the acceleration sensor is transmitted back to a chip on the PCB for data analysis, and therefore the motion state and direction of the flashlight are judged. Therefore, the light intensity or the power-off stop state is automatically adjusted, the light is prevented from being focused at one point for a long time, high-temperature heating is reduced, and the service life of the flashlight is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of flashlights, in particular to an intelligent flashlight. Background Art

[0002] Flashlights have become an essential lighting tool in people's lives, suitable for dark environments such as indoor power outages and outdoor lighting. Flashlights on the market have been widely used and are equipped with a variety of adjustable modes, such as switching between high and low beams, flashing lights, and other different usage modes.

[0003] Most flashlights on the market are turned on and off manually by the user. Sometimes after using the flashlight, the user puts it on the desktop and forgets to turn it off. As a result, the flashlight continues to illuminate the desktop. As time goes by, the temperature of the focused area will continue to rise, causing smoke to appear at the focal point of the desktop, and even causing fire hazards, which is very unsafe. Therefore, a new technical solution needs to be studied to solve the above problem. Utility Model Content

[0004] In view of this, the present invention aims to solve the deficiencies in the prior art, and its main purpose is to provide a smart flashlight.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A smart flashlight comprises a body assembly, a lamp head assembly, a lamp tail assembly and a battery assembly. The lamp head assembly and the lamp tail assembly are respectively mounted at the upper and lower ends of the body assembly, and the battery assembly is mounted in the body assembly, and the battery assembly provides working power to the lamp tail assembly and the lamp head assembly. The lamp tail assembly has a PCB board, and a gyroscope sensor and an acceleration sensor are arranged on the PCB board. The gyroscope sensor is used to detect the swing amplitude and position of the flashlight, and the acceleration sensor is used to detect the height position and movement state of the flashlight. The PCB board automatically adjusts the brightness change or switch state of the lamp head assembly according to the detection information fed back by the gyroscope sensor and the acceleration sensor.

[0007] Preferably, the lamp tail assembly further comprises a tail seat, a tail side shell and a tail cover, the PCB board is mounted on the tail seat, the tail side shell is sleeved on the tail seat with the PCB board located inside, and the tail cover is sleeved on the tail side shell with the inside covered to form a cavity.

[0008] As a preference, the PCB board is also provided with a charging port and a control button, the charging port is welded on the PCB board and faces the rear side shell, and the control button is arranged at the rear end of the PCB board and faces the tail cover.

[0009] Preferably, the tail side shell is provided with a through groove corresponding to the position of the charging port so that an external power cord can be inserted therein for charging; the tail side shell is provided with a waterproof rubber plug, which is movably arranged at the front end of the charging port to prevent the entry of water, dust or debris; the tail cover is provided with a through hole which passes through from top to bottom, and a pressing piece is provided in the through hole, the lower end of the pressing piece abuts against the control button, and the upper end extends from the through hole of the tail cover for the user to touch and press.

[0010] As a preferred embodiment, the lamp head assembly includes an LED light board, a lamp head cover, a head side shell and a lens. The LED light board is arranged at the inner lower end of the head side shell, the lens is arranged in the lamp head cover and is lifted and fixed by the head side shell, and the lamp head cover and the head side shell are connected and fixed by a threaded connection.

[0011] As a preferred embodiment, a heat sink is further provided in the head side shell, and the heat sink is arranged at the front end of the LED light board. A light board fixing ring for fixing it to the heat sink is also provided at the rear end of the LED light board. The center of the light board fixing ring is set to be hollow for the placement of the LED light board, and an upwardly protruding fixing column is provided at the edge. The fixing column extends into the heat sink for firm installation to prevent the LED light board from loosening and falling off.

[0012] As a preferred embodiment, the heat sink is made of aluminum profiles in one piece, and has a good heat dissipation effect to reduce the heat and temperature of the LED light board.

[0013] Preferably, the upper outer end of the barrel assembly is provided with an external thread, the barrel assembly and the lamp head assembly are connected together through threads, and the lower inner end of the barrel assembly is provided with an internal thread for being screwed together with the lamp tail assembly.

[0014] As a preference, the lamp head assembly and the lamp tail assembly are both provided with electric contact terminals for electrically connecting to the upper and lower ends of the battery assembly.

[0015] Preferably, the battery assembly is a replaceable battery or a rechargeable battery.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0017] The utility model has a simple structure and is convenient and quick to use. A gyroscope sensor and an acceleration sensor are added to the PCB board, and data information detected by the two sensors is transmitted back to the chip on the PCB board for data analysis, so as to judge the movement state and direction of the flashlight, so as to automatically adjust the intensity of the light or put it in a power-off stop state. For example, when it is left still for a long time, the detected data information will be uploaded, so as to change the light irradiation mode of the flashlight, so that the chip on the PCB board is powered off, thereby reducing the output loss of the battery, and avoiding the situation where the light is focused on the same point for a long time, reducing the harm caused by high temperature heating, and extending the service life of the flashlight. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the exploded structure of the utility model.

[0021] Figure 3 It is a schematic diagram of the exploded structure of the lamp holder assembly of the utility model.

[0022] Figure 4 It is a schematic diagram of the exploded structure of the lamp tail assembly of the utility model.

[0023] Figure 5 This is a schematic diagram of the exploded structure of the lamp tail assembly of the utility model from another perspective.

[0024] Figure 6 It is a schematic diagram of the detection control flow of the PCB board of the utility model.

[0025] Among them, the reference numerals in the figure are:

[0026] 100, barrel assembly; 200, lamp head assembly; 210, LED lamp board; 220, lamp head cover; 230, head side shell; 240, lens; 250, lamp board fixing ring; 251, fixing column; 300, lamp tail assembly; 310, PCB board; 311, gyroscope sensor; 312, acceleration sensor; 313, charging port; 314, control button; 320, tail seat; 330, tail side shell; 340, tail cover; 350, pressing piece; 400, battery assembly. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0031] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0032] Reference Figure 1-6As shown: an intelligent flashlight, comprising a body assembly 100, a lamp head assembly 200, a lamp tail assembly 300 and a battery assembly 400, wherein the lamp head assembly 200 and the lamp tail assembly 300 are respectively mounted at the upper and lower ends of the body assembly 100, and the battery assembly 400 is mounted in the body assembly 100, and the battery assembly 400 provides working power supply current to the lamp tail assembly 300 and the lamp head assembly 200, wherein a PCB board 310 is arranged in the lamp tail assembly 300, and a gyroscope sensor 311 and an acceleration sensor 312 are arranged on the PCB board 310, the swing amplitude and position of the flashlight are detected by the gyroscope sensor 311, and the height position and moving state of the flashlight are detected with the acceleration sensor 312, so that the P The CB board 310 automatically adjusts the brightness change or switch state of the lamp head assembly 200 according to the detection information fed back by the gyro sensor 311 and the acceleration sensor 312. When the flashlight is placed vertically on the desktop, the acceleration sensor 312 will detect the height movement state of the flashlight. When it is stationary for a long time, the detected data information will be uploaded to the central control chip of the PCB class for processing and analysis, and combined with the information of the gyro sensor 311, it is determined whether the current flashlight is in a vertical placement state, and then the chip of the PCB board 310 is allowed to distinguish. When it is in a vertical state, it will automatically cut off the power and stop supplying power to the lamp head assembly 200 to avoid long-term irradiation and prevent accidents caused by focusing on one point.

[0033] In this embodiment, the lamp tail assembly 300 also includes a tail seat 320, a tail side shell 330 and a tail cover 340. The PCB board 310 is installed on the tail seat 320, the tail side shell 330 is mounted on the tail seat 320 and the PCB board 310 is located inside the shell. The tail cover 340 is then mounted on the tail side shell 330, and the internal space between the tail seat 320, the tail side shell 330 and the tail cover 340 is covered to form a cavity for the PCB board 310 to be placed inside. There is also a waterproof sealing ring between them, so that the lamp tail assembly 300 has good sealing performance to prevent water mist, water, dust or sand and gravel debris from entering the interior, thereby affecting the normal operation of the internal PCB board 310.

[0034] Specifically, a charging port 313 and a control button 314 are also provided on the PCB board 310. The charging port 313 is welded on the PCB board 310 and faces the rear side shell 330. The control button 314 is fixed to the rear end of the PCB board 310 and faces the rear cover 340.

[0035] Furthermore, a through groove corresponding to the position of the charging port 313 is opened on the tail side shell 330, so that the external power cord can be inserted into the charging port 313 for charging. A waterproof rubber plug is provided on the tail side shell 330, and the waterproof rubber plug is movably set on the front outer side of the charging port 313 to prevent the entry of water, dust or debris. When not in use, it can be plugged to play an effective protective role. A through hole is provided on the tail cover 340, and a pressing piece 350 is provided in the through hole. The lower end of the pressing piece 350 is abutted against the control button 314, and the upper end of the pressing piece 350 is extended from the through hole of the tail cover 340 for the user to touch and press, thereby changing the use state of the flashlight.

[0036] In this embodiment, the lamp head assembly 200 includes an LED light board 210, a lamp head cover 220, a head side shell 230 and a lens 240. The LED light board 210 is arranged at the inner lower end of the head side shell 230, and the LED light board 210 is connected to the PCB board 310, so that the PCB board 310 can control the switch operation state of the LED light board 210. The lens 240 is then placed in the lamp head cover 220 and its edge is lifted up and fixed together by the head side shell 230. The lamp head cover 220 and the head side shell 230 are connected and fixed by a threaded connection, so that the lens 240 can be firmly placed inside without loosening or falling off.

[0037] Specifically, a heat sink is also provided in the head side shell 230, and the heat sink is set at the front end of the LED light board 210, and a lamp board fixing ring 250 for fixing it on the heat sink is also provided at the rear end of the LED light board 210, and the center of the lamp board fixing ring 250 is set to be hollow for the LED light board 210 to be placed, and then an upwardly protruding fixing column 251 is provided at the edge, and the fixing column 251 is inserted into the heat sink for firm installation, which is used to prevent the LED light board 210 from loosening and falling off, and has a good fixing effect.

[0038] Furthermore, the heat sink used is made of an integral aluminum profile and has a good heat dissipation effect. It can quickly reduce the heat and temperature of the LED lamp board 210, achieve a rapid heat dissipation effect, and prevent the internal temperature from being too high, causing the LED lamp board 210 to be unusable due to high temperature.

[0039] In this embodiment, an external thread is provided at the upper outer end of the barrel assembly 100, so that the barrel assembly 100 and the lamp head assembly 200 are connected together through threads, and an internal thread is provided at the lower inner end of the barrel assembly 100, so that the barrel assembly 100 and the lamp tail assembly 300 are screwed together.

[0040] In this embodiment, both the lamp head assembly 200 and the lamp tail assembly 300 are provided with electric contact terminals for electrically connecting to the upper and lower ends of the battery assembly 400. The electric contact terminals are used to achieve electrical conduction, thereby generating current for working use.

[0041] In this embodiment, the selected battery assembly 400 is a replaceable battery or a rechargeable battery.

[0042] In this embodiment, the focus is also adjusted by screwing the lamp head assembly 200, thereby changing the illumination mode of the flashlight, so that the flashlight can be adjusted to a low beam mode or a high beam mode.

[0043] The above are only preferred embodiments of the present invention, and only specifically describe the technical principles of the present invention. These descriptions are only for the purpose of explaining the principles of the present invention, and cannot be interpreted as limiting the scope of protection of the present invention in any way. Based on the explanation here, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention, and other specific implementation methods of the present invention that can be associated with by technicians in this field without creative labor, should be included in the scope of protection of the present invention.

Claims

1. An intelligent flashlight, comprising a body assembly, a lamp head assembly, a lamp tail assembly and a battery assembly, wherein the lamp head assembly and the lamp tail assembly are respectively mounted at the upper and lower ends of the body assembly, and the battery assembly is mounted in the body assembly, and the battery assembly provides working power to the lamp tail assembly and the lamp head assembly, characterized in that: The lamp tail assembly has a PCB board, on which a gyroscope sensor and an acceleration sensor are provided. The gyroscope sensor is used to detect the swing amplitude and position of the flashlight, and the acceleration sensor is used to detect the height position and movement state of the flashlight. The PCB board automatically adjusts the brightness change or switch state of the lamp head assembly according to the detection information fed back by the gyroscope sensor and the acceleration sensor.

2. The smart flashlight according to claim 1, characterized in that: The lamp tail assembly also includes a tail seat, a tail side shell and a tail cover, the PCB board is installed on the tail seat, the tail side shell is sleeved on the tail seat and the PCB board is located inside, and the tail cover is sleeved on the tail side shell and the inside is covered to form a cavity.

3. The intelligent flashlight according to claim 2, characterized in that: The PCB board is also provided with a charging port and a control button. The charging port is welded on the PCB board and faces the rear side shell. The control button is arranged at the rear end of the PCB board and faces the rear cover.

4. The intelligent flashlight according to claim 3, characterized in that: The tail side shell is provided with a through groove corresponding to the position of the charging port so that an external power cord can be inserted into it for charging. The tail side shell is provided with a waterproof rubber plug, which is movably arranged at the front end of the charging port to prevent the entry of water, dust or debris; the tail cover is provided with a through hole that passes through from top to bottom, and a pressing piece is provided in the through hole, the lower end of the pressing piece abuts against the control button, and the upper end extends from the through hole of the tail cover for the user to touch and press.

5. The smart flashlight according to claim 1, characterized in that: The lamp head assembly includes an LED light board, a lamp head cover, a head side shell and a lens. The LED light board is arranged at the inner lower end of the head side shell. The lens is arranged in the lamp head cover and is lifted and fixed by the head side shell. The lamp head cover and the head side shell are connected and fixed by a threaded connection.

6. The intelligent flashlight according to claim 5, characterized in that: A heat sink is also provided in the head side shell, and the heat sink is arranged at the front end of the LED light board. A light board fixing ring for fixing it to the heat sink is also provided at the rear end of the LED light board. The center of the light board fixing ring is set to be hollow for the placement of the LED light board, and an upwardly protruding fixing column is provided at the edge. The fixing column extends into the heat sink for firm installation to prevent the LED light board from loosening and falling off.

7. The intelligent flashlight according to claim 6, characterized in that: The heat sink is made of aluminum profiles through one-piece processing.

8. The intelligent flashlight according to claim 1, characterized in that: The upper outer end of the barrel assembly is provided with an external thread, and the barrel assembly and the lamp head assembly are connected together through threads. The lower inner end of the barrel assembly is provided with an internal thread for being screwed together with the lamp tail assembly.

9. The intelligent flashlight according to claim 1, characterized in that: The lamp head assembly and the lamp tail assembly are both provided with electric contact terminals for electrically connecting with the upper and lower ends of the battery assembly.

10. The intelligent flashlight according to claim 1, characterized in that: The battery assembly is a replaceable battery or a rechargeable battery.

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