CN213237032U

CN213237032U - Multifunctional flashlight with touch key and state indication

Info

Publication number: CN213237032U
Application number: CN202022526304.5U
Authority: CN
Inventors: 王勇
Original assignee: Dongguan Aolei Mobile Lighting Equipment Co Ltd
Current assignee: Dongguan Aolei Mobile Lighting Equipment Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-05-18
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a multi-functional flashlight of touch button with status indication, which comprises a housin, the casing lateral part one side sets up sterilamp, battery status indication module, casing lateral part another side sets up solar charging module, the casing is located the lamp holder inboard and sets up touch button module and the mouth that charges, inside control circuit board, battery module and the solar charging module winding mechanism of setting up of casing. The utility model discloses a different instruction function of the height electric quantity of battery can be realized to the flashlight, and the user of being convenient for knows battery power. In addition, the flexible solar cell film is designed to be capable of charging and continuing the journey for the flashlight in the field environment, and meanwhile, the flexible solar cell film is of a rolling structure and can be unfolded to increase the sunlight receiving area when solar charging is carried out, so that the charging efficiency is improved. The ultraviolet germicidal lamp is designed, can be used for ultraviolet sterilization, and has multiple functions.

Description

Multifunctional flashlight with touch key and state indication

Technical Field

The utility model belongs to the technical field of the mobile lighting, a multi-functional flashlight of touch button with status indication is related to.

Background

An electric torch is a hand-held electronic lighting tool. A typical flashlight has a bulb and focusing reflector powered by a battery and has a handle-type housing for hand-holding. Although of a rather simple design, it was invented until the end of the 19 th century because it had to combine the invention of a battery with a light bulb.

The side button of the existing common flashlight is a common light touch button generally, and most flashlights have no state indicating function, so that people are inconvenient to know the residual electric quantity of the existing battery. Secondly, under the condition of field trip, if the battery is used up, the existing flashlight cannot be used continuously, and a self-contained cruising module is not provided.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a touch button adds state indication's multi-functional flashlight to solve current flashlight and do not have battery status indication, can not realize the problem of open-air environment electric quantity continuation of the journey.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multi-functional flashlight that touch button adds status indication, includes the casing, casing lateral part one side sets up sterilamp, battery status indication module, casing lateral part another side sets up solar charging module, the casing is located the lamp holder inboard and sets up touch button module and the mouth that charges, inside control circuit board, battery module and the solar charging module winding mechanism of setting up of casing.

Preferably, the control circuit board comprises a single chip processor, and an electric quantity detection circuit, a power supply module and a DC-DC power supply module which are electrically connected with the single chip processor, the single chip processor is further electrically connected with the touch key module and the battery state indication module, the electric quantity detection circuit and the input end of the power supply module are both connected with the battery module, the output end of the power supply module is connected with the battery state indication module, the output end of the DC-DC power supply module is connected with the LED illuminating lamp and the ultraviolet germicidal lamp, and the input end of the battery module is connected with the charging port solar charging module.

Preferably, the solar charging module is a flexible solar film, and the flexible solar film penetrates through one side of the shell and is wound on a solar charging module winding mechanism in the shell.

Preferably, the solar charging module winding mechanism is a rotating shaft, and the rotating shaft extends out of the tail of the shell.

Preferably, the touch key module is a touch circuit based on the touch chip QM 301.

Preferably, the battery state indicating module is a red light emitting diode and a green light emitting diode which are connected in series, and the connecting end of the red light emitting diode and the connecting end of the green light emitting diode are connected with the single chip microcomputer processor through a first resistor.

Preferably, the electric quantity detection circuit is a second resistor and a third resistor which are connected in series, and the connecting end of the second resistor and the third resistor is connected with the single chip processor.

Preferably, the DC-DC power module is a DC-DC power management chip, the DC-DC power management chip is connected to an operational amplifier, and the operational amplifier is connected to the single chip processor.

The utility model has the advantages that:

the utility model discloses a different instruction function of the height electric quantity of battery can be realized to the flashlight, and the user of being convenient for knows battery power. In addition, the flexible solar cell film is designed to be capable of charging and continuing the journey for the flashlight in the field environment, and meanwhile, the flexible solar cell film is of a rolling structure and can be unfolded to increase the sunlight receiving area when solar charging is carried out, so that the charging efficiency is improved. The ultraviolet germicidal lamp is designed, can be used for ultraviolet sterilization, and has multiple functions.

Drawings

FIG. 1 is a schematic block diagram of a flashlight control circuit board of the present invention;

FIG. 2 is a schematic view of the ultraviolet germicidal lamp surface structure of the flashlight of the present invention;

FIG. 3 is a schematic view of the solar charging module of the flashlight of the present invention;

FIG. 4 is a schematic structural view of the solar charging module of the flashlight of the present invention after being unfolded;

FIG. 5 is a schematic cross-sectional view of a winding mechanism of a solar charging module of a flashlight of the present invention;

FIG. 6 is a schematic circuit diagram of a single-chip processor of the flashlight control circuit board of the present invention;

FIG. 7 is a schematic circuit diagram of a power module of the flashlight control circuit board of the present invention;

FIG. 8 is a schematic circuit diagram of a battery status indication module and a power detection module of the flashlight control circuit board of the present invention;

FIG. 9 is a schematic circuit diagram of a DC-DC power module of the flashlight control circuit board of the present invention;

fig. 10 is a schematic circuit diagram of a touch key module of a flashlight control circuit board according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 2-5, a multifunctional flashlight with touch keys and status indication comprises a housing, wherein one side of the housing is provided with an ultraviolet germicidal lamp 8 and a battery status indication module 3, the other side of the housing is provided with a solar charging module 11, the housing is provided with a touch key module 2 and a charging port 9 at the inner side of a lamp cap, and the housing is internally provided with a control circuit board, a battery module 10 and a solar charging module winding mechanism 12.

As shown in fig. 1, the control circuit board includes a single chip processor 1, an electric quantity detection circuit 4 electrically connected to the single chip processor 1, a power module 5, and a DC-DC power module 6, the single chip processor 1 is further electrically connected to the touch key module 2 and the battery status indication module 3, the electric quantity detection circuit 4 and the input end of the power module 5 are both connected to a battery module 10, the output end of the power module 5 is connected to the battery status indication module 3, the output end of the DC-DC power module 6 is connected to the LED lighting lamp 7 and the uv-sterilization lamp 8, and the input end of the battery module 10 is connected to the solar charging module 11 of the charging port.

The solar charging module 11 is a flexible solar film, which penetrates through one side of the housing and is wound on a solar charging module winding mechanism inside the housing, wherein the solar charging module winding mechanism 12 is a rotating shaft.

As shown in fig. 10, the touch key module 2 is a touch circuit based on the touch chip QM 301.

As shown in fig. 8, the battery status indication module 3 is a red light emitting diode (D5 in the figure) and a green light emitting diode (D7 in the figure) connected in series, and a connection end of the red light emitting diode and the green light emitting diode is connected to the single chip processor 1 through a first resistor (R2 in the figure). The electric quantity detection circuit 4 is a second resistor (R3 in the figure) and a third resistor (R4 in the figure) which are connected in series, and the connection end of the second resistor and the third resistor is connected with the singlechip processor 1.

As shown in fig. 9, the DC-DC power module 6 is a DC-DC power management chip, the DC-DC power management chip is connected to an operational amplifier, and the operational amplifier is connected to the single chip processor 1.

As shown in fig. 6, the single chip processor 1 of the control circuit board of the present invention is a PIC12F 1822; as shown in fig. 7, the power module 10 includes a capacitor C4, a voltage regulator IC XC6206, and capacitors C5 and C6.

The working principle of the utility model is as follows:

in the charging state of the flashlight, when the charging voltage of the battery BT1 reaches 4.2V and the BAT _ AD voltage is detected by the 6 th pin GP1 of the single chip microcomputer U1 at 1.7V, the 5 th pin GP2 of the single chip microcomputer outputs a high level to light a D7 green indicating lamp, which indicates that the flashlight is fully charged.

When the flashlight is not charged and is in a power-off state, when a side touch key is pressed for a long time, a low level signal which is more than 500ms is output to a first pin OUT port of the touch IC U2, and after the single chip microcomputer GP3 receives the low level signal for a long time, the single chip microcomputer identifies effectively and is started up: when the voltage detected by the port GP1 of the single chip microcomputer is more than 1.4V, the port GP2 outputs a signal to enable the D7 indicator lamp to be lightened and to regularly flicker, the port GP5 of the single chip microcomputer outputs an enable signal EN to control the DC-DC power supply to work, meanwhile, the port GP0 outputs a corresponding PWM control signal to control the inverting input of the operational amplifier, the voltage and the current are output through the main circuit VOUT +, the D2 light emitting diode (namely the LED illuminating lamp 7 circuit in the graph 1) is lightened to work, and the indicator lamp plays a role in indicating the working state; when the voltage detected by the port GP1 of the single chip microcomputer is less than 1.4V, the output signal of the port GP2 enables the red light of the D5 indicator lamp to be lightened and to regularly flicker, the enable signal EN is output through the port GP5 of the single chip microcomputer to control the DC-DC power supply to work, meanwhile, the port GP0 outputs a corresponding PWM control signal to control the inverting input of the operational amplifier, and the voltage and the current are output through the main circuit VOUT +, so that the light emitting diode (namely the LED illuminating lamp 7 circuit in the graph 1) of the D2 is lightened to work, and the low electric quantity and working state display is achieved. If the flashlight is in the on state, the lower side surface touch key is pressed for a long time and then is in the off state, and the indicating lamp does not display.

In addition, the utility model discloses a battery module 10 can be through charging mouthful 9 to it charges, if there is mains power or just can use under the precious condition that charges. If no external power is available in the field, the battery can be charged by the solar charging module 11, and the battery can be charged when the indicator light is a red light (low power). The solar charging module 11 is a flexible solar film, the flexible solar film penetrates through one side of the shell and is wound on a solar charging module winding mechanism in the shell, the solar charging module winding mechanism 12 is a rotating shaft, the rotating shaft extends out of the tail of the shell of the flashlight, and the flexible solar film can be released or wound by screwing the rotating shaft in different directions. As shown in fig. 3, 4 and 5, the flexible solar film can be gradually pulled out from the winding mechanism to increase the area of the flexible solar film for receiving sunlight, increase the utilization efficiency of light energy and realize rapid charging. In addition, an ultraviolet germicidal lamp 8 is designed, so that the flashlight has the functions of illumination and ultraviolet sterilization.

In addition, the utility model discloses a flexible solar cell is one of thin-film solar cell, and the technique is advanced moreover, excellent performance, low cost, use are extensive. Can be applied to the fields of solar backpacks, solar open canopies, solar flashlights, solar automobiles and the like. An important field of application of flexible solar energy is BIPV (Building Integrated Photovoltaic), which can be Integrated in windows or roofs, exterior or interior walls. This embodiment is through on its integrated flashlight, and is completely practical, and its flexible characteristic accords with the rolling requirement. The principle is as follows: the metal surface is irradiated with ultraviolet light, and a photoelectric effect can be generated. As concluded by einstein, free electrons are generated because the photon energy of incident light is greater than the binding energy of electrons. The solar cell functions to convert sunlight into voltage and current, which is a kind of photoelectric conversion.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional flashlight of touch button plus state indication which includes the casing, its characterized in that: the novel LED lamp is characterized in that an ultraviolet germicidal lamp (8) and a battery state indicating module (3) are arranged on one side of the side portion of the shell, a solar charging module (11) is arranged on the other side of the side portion of the shell, the shell is located on the inner side of the lamp holder and provided with a touch key module (2) and a charging port (9), and a control circuit board, a battery module (10) and a solar charging module winding mechanism (12) are arranged inside the shell.

2. The multifunctional flashlight of claim 1, wherein the touch button plus status indication is provided by: the control circuit board comprises a single chip microcomputer processor (1) and an electric quantity detection circuit (4), a power module (5) and a DC-DC power module (6) which are electrically connected with the single chip microcomputer processor (1), the single chip microcomputer processor (1) is further electrically connected with a touch key module (2) and a battery state indication module (3), the electric quantity detection circuit (4) and the input end of the power module (5) are connected with a battery module (10), the output end of the power module (5) is connected with the battery state indication module (3), the output end of the DC-DC power module (6) is connected with an LED illuminating lamp (7) and an ultraviolet sterilizing lamp (8), and the input end of the battery module (10) is connected with a charging port (9) and a solar charging module (11).

3. A multi-function flashlight of claim 1 or 2, wherein said multi-function flashlight includes a touch button and a status indicator, said multi-function flashlight further comprising: the solar charging module (11) is a flexible solar film, and the flexible solar film penetrates through one side of the shell and is wound on a solar charging module winding mechanism in the shell.

4. The multifunctional flashlight of claim 1, wherein the touch button plus status indication is provided by: the solar charging module winding mechanism (12) is a rotating shaft, and the rotating shaft extends out of the tail of the shell.

5. The multifunctional flashlight of claim 2, wherein the touch button plus status indication is provided by: the touch key module (2) is a touch circuit based on a touch chip QM 301.

6. The multifunctional flashlight of claim 2, wherein the touch button plus status indication is provided by: the battery state indicating module (3) is a red light-emitting diode and a green light-emitting diode which are connected in series, and the connecting end of the red light-emitting diode and the connecting end of the green light-emitting diode are connected with the single chip microcomputer processor (1) through a first resistor.

7. The multifunctional flashlight of claim 2, wherein the touch button plus status indication is provided by: the electric quantity detection circuit (4) is a second resistor and a third resistor which are connected in series, and the connecting end of the second resistor and the third resistor is connected with the single chip processor (1).

8. The multifunctional flashlight of claim 2, wherein the touch button plus status indication is provided by: the DC-DC power supply module (6) is a DC-DC power supply management chip, the DC-DC power supply management chip is connected with an operational amplifier, and the operational amplifier is connected with the single chip processor (1).