CN212649742U

CN212649742U - Mobile lighting equipment with holding induction indication function

Info

Publication number: CN212649742U
Application number: CN202021295011.4U
Authority: CN
Inventors: 任桥
Original assignee: Dongguan Aolei Mobile Lighting Equipment Co Ltd
Current assignee: Dongguan Aolei Mobile Lighting Equipment Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-02
Anticipated expiration: 2030-07-06

Abstract

The utility model provides a mobile lighting device of response instruction function is gripped in area, be in including shell and setting inside button indicating circuit, little the control unit, power supply circuit and the lighting circuit of shell, little the control unit and lighting circuit respectively with power supply circuit connects, lighting circuit with little the control unit connects, little the control unit with button indicating circuit connects, little the control unit connection has the forced induction circuit, little the control unit basis the signal that forced induction circuit sent to button indicating circuit sends control command, the shell is equipped with the switch button, button indicating circuit is connected with the pilot lamp. This application is through pressure sensing discernment user whether hold equipment and judge whether the user will open mobile lighting device, makes the key-press indicating circuit just can respond when detecting the pressure of holding and light the pilot lamp, reduces the loss of equipment electric quantity.

Description

Mobile lighting equipment with holding induction indication function

Technical Field

The utility model belongs to the technical field of the mobile lighting technology, a area grips response instruction function's mobile lighting equipment is related to.

Background

The mobile lighting equipment is widely applied in daily life, the appearance and the hand feeling of the mobile lighting equipment are stronger in pursuit of integrity, the color of the light-emitting key and the color of the shell are often designed to be similar or the same, the design can enable a user to not easily find the switch key quickly when the user uses the mobile lighting equipment in a dark environment, and poor use experience is brought to the user.

The existing mobile lighting equipment can be used for enabling a user to quickly find a switch key on the equipment under the environment with insufficient light, and generally an indicator lamp is arranged on the switch key. However, the indicator lamp is in a normally-on state even when the lighting device is not used, so that most of the electric quantity of the device is consumed by the normally-on indicator lamp, the electric quantity of a power supply of the lighting device is greatly wasted, the battery is in a power supply state for a long time, the service life of the battery in the mobile lighting device is greatly shortened, and the cruising ability of the device is influenced.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a mobile lighting device that response instruction function is gripped in area, control button indicating circuit through the pressure signal that senses through pressure-sensitive circuit, only when mobile lighting device experiences pressure, just switch on button indicating circuit, reduced the consumption of equipment electric quantity.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mobile lighting device of response instruction function is held in area, includes the shell and sets up inside button indicating circuit, little the control unit, power supply circuit and the lighting circuit of shell, little the control unit and lighting circuit respectively with power supply circuit connects, lighting circuit with little the control unit connects, little the control unit with button indicating circuit connects, little the control unit is connected with the forced induction circuit, little the control unit basis the signal that forced induction circuit sent to button indicating circuit sends control command, the shell is equipped with the switch button, button indicating circuit is connected with the pilot lamp, the pilot lamp is used for instructing the position of switch button.

Preferably, the pressure sensing circuit is connected with a pressure sensor, and the pressure sensor is attached to the housing and used for detecting the holding force applied to the housing.

Furthermore, the pressure sensor is connected with the power circuit, one end of the pressure sensor is connected with the power circuit through a first resistor, and the other end of the pressure sensor is grounded.

Preferably, the pressure sensor is model number SL 102.

Preferably, one end of the indicator light is connected with a sixth pin of the micro control unit through a second resistor, and the other end of the indicator light is grounded.

Furthermore, the indicator light is attached to the shell and used for indicating the position of the switch key.

Furthermore, one end of the switch key is connected with an eighth pin of the micro control unit, and the other end of the switch key is connected with a fourteenth pin of the micro control unit.

Preferably, the lighting circuit is connected with a lighting lamp, one end of the lighting lamp is connected with a tenth pin of the micro control unit, and the other end of the lighting lamp is grounded.

Preferably, the model of the micro control unit is PIC12F1822.

Preferably, the power supply circuit includes a power supply chip and a first capacitor and a second capacitor connected to the power supply chip.

The utility model has the advantages that: the embodiment provides a mobile lighting equipment of response instruction function is held in area, through set up the forced induction circuit on equipment, whether hold equipment through forced induction discernment user and judge whether the user will prepare to open mobile lighting equipment, make button indicating circuit just can respond when detecting the pressure of holding and light the pilot lamp, the guide user finds the position of switch button fast, when the user does not hold equipment or the illumination function of equipment and is opened, the pilot lamp all is in the state of closing, can reduce the loss of equipment electric quantity, the duration of equipment has been prolonged greatly.

Drawings

FIG. 1 is a schematic structural connection diagram of a mobile lighting device with a holding sensing indication function;

FIG. 2 is a schematic circuit diagram of a mobile lighting device with grip sensing indication;

fig. 3 is a circuit connection diagram of the power supply circuit.

The labels in the figure are: 1-a housing; 2-a pressure sensing circuit; 3-a key indication circuit; 4-a micro control unit; 5-a lighting circuit; 6-power supply circuit.

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.

A mobile lighting device with a holding induction indication function comprises a shell 1, wherein a key indication circuit 3, a micro control unit 4, a power circuit 6 and a lighting circuit 5 are arranged inside the shell 1, the lighting circuit 5 is used for providing a light source for lighting for the device, the key indication circuit 3, the micro control unit 4 and the lighting circuit 5 are respectively connected with the power circuit 6, the power circuit 6 is used for providing electric quantity for the device, the lighting circuit 5 is connected with the micro control unit 4, the micro control unit 4 is connected with the key indication circuit 3, the micro control unit 4 is connected with a pressure induction circuit 2, the control unit is used for receiving an induction signal sent by the pressure induction circuit 2 and sending a control signal to the key indication circuit 3 according to the induction signal, the shell 1 is provided with a switch key SW1, the key indication circuit 3 responds after receiving the control signal of the micro control unit 4, the key indication circuit 3 is connected with an indicator light LED2, and the indicator light LED2 is used for indicating the position of the switch key SW 1.

The pressure sensing circuit 2 is connected with pressure sensor U2, pressure sensor U2 with the laminating of shell 1 is connected, specifically, pressure sensor U2 is in the laminating of the inner wall of shell 1. In this embodiment, the pressure sensor U2 is disposed on the inner wall of the housing 1 at the holding portion of the device. Of course, in some embodiments, the pressure sensor U2 may also be disposed on the entire mobile device housing 1. Before the user need open mobile lighting equipment, must hold equipment earlier or touch the shell 1 of equipment, and shell 1 receives certain pressure this moment, pressure sensor U2 conveys the sensing signal that equipment received to little control module, little control module receives behind the sensing signal control switch on button indicating circuit 3.

The pressure sensor U2 is connected to the power supply circuit 6, one end of the pressure sensor U2 is connected to the power supply circuit 6 through a first resistor R1, and the other end of the pressure sensor U2 is grounded. Pressure sensor U2 can be in time responded to when the holding power that shell 1 received to send out the sensing signal, pressure sensor U2 can catch the produced surperficial slight deformation when pressing, output electric signal to little the control unit 4.

In this embodiment, the pressure sensor U2 is a SL102 flexible micro pressure sensor. In other embodiments, other types of pressure sensors U2 may be used to achieve better pressure sensing sensitivity.

The key indication circuit 3 is connected with an indicator light LED2, the indicator light LED2 with the laminating of shell 1 sets up, indicator light LED2 one end pass through second resistance R2 with the sixth pin of little the control unit 4 is connected, the other end ground connection of indicator light LED 2. The micro control unit 4 sends an indication signal to the key indication circuit 3, the key indication circuit 3 is turned on, the indicator light LED2 is turned on, and a user can quickly and accurately find the position of the switch key SW 1. The indicator LED2 may be a red light emitting diode or a green light emitting diode, and the color and shape of the indicator are not limited in this application as long as the indicator capable of implementing the open key indication is considered to be within the scope of the present application. Of course, the indicator LED2 may be turned on to provide a flashing light or a normally lit light to provide a guiding effect. The indicator light LED2 is located on the housing 1, and the indicator light LED2 is arranged corresponding to the switch key SW1 and is used for indicating the position of the switch key SW 1. In this embodiment, the indicator LED2 is disposed above the switch SW1, so that the user can clearly and accurately find the switch SW1 by seeing the indicator. In other embodiments, the indicator LED2 may be located below switch key SW1, in the middle of the on key, or elsewhere around switch key SW 1.

In this embodiment, the first resistor R1 is 10K ohms. The second resistor R2 is 1K ohms.

One end of the switch key SW1 is connected to the eighth pin of the mcu 4, and the other end of the switch key SW1 is connected to the fourteenth pin of the mcu 4. The lighting circuit 5 comprises a lighting lamp LED1, one end of the lighting lamp LED1 is connected with the tenth pin of the micro control unit 4, and the other end of the lighting lamp is grounded. The switch button SW1 is connected to the micro control unit 4, the switch button SW1 can control the on/off of the lighting circuit 5, and when the micro control unit 4 detects that the lighting circuit 5 is in the lighting state, the switch button SW1 sends a control signal to the button indication circuit 3 to turn off the indicator light. This is because the illumination device is in the working state, the brightness of the illumination lamp is much greater than that of the indicator light, and this is to control the indicator light LED2 to turn off, so as to save the power and improve the cruising ability of the device.

In this embodiment, the micro control unit 4 is a single chip microcomputer U1, and the model of the single chip microcomputer U1 is PIC12F1822.

In this embodiment, the power circuit 6 includes a power chip U3, and a first capacitor C1 and a second capacitor C2 connected to the power chip U3. In this embodiment, the power chip U3 has a model BL8503, the first capacitor C1 has a capacitance of 22uF, and the second capacitor C2 has a capacitance of 22 uF.

The specific implementation mode is as follows: when the mobile lighting device with the holding induction indicating function is parked, the pressure sensor U2 does not sense the holding force, and the indicator light LED2 is in an off state; when a user needs to use the equipment, a holding force is applied to the equipment, the pressure sensor U2 on the equipment can sense a pressure signal and convert the pressure signal into an electric signal, the indicator light LED2 is controlled to be turned on, and the indicator light LED2 can guide the user to quickly and accurately find the position of the switch key after being turned on. Indicator LED2 is turned off when the lighting function of the device is turned on.

To sum up, this embodiment provides a response instruction function's mobile lighting equipment is held in area, through set up the forced induction circuit on equipment, makes the pilot lamp of button just can light when the user prepares to open equipment, and the pilot lamp of other times all is in the state of closing, can reduce the loss of equipment electric quantity, has prolonged the duration of equipment greatly, and equipment can use in not enough or the field environment of light.

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 mobile lighting equipment with the holding induction indication function is characterized by comprising a shell (1), and a key indication circuit (3), a micro control unit (4), a power supply circuit (6) and a lighting circuit (5) which are arranged in the shell (1), wherein the micro control unit (4) and the lighting circuit (5) are respectively connected with the power supply circuit (6), the lighting circuit (5) is connected with the micro control unit (4), the micro control unit (4) is connected with the key indication circuit (3), the micro control unit (4) is connected with a pressure induction circuit (2), the micro control unit (4) sends a control instruction to the key indication circuit (3) according to a signal sent by the pressure induction circuit (2), the shell (1) is provided with a switch key, and the key indication circuit (3) is connected with an indicator lamp, the indicating lamp is used for indicating the position of the switch key.

2. The mobile lighting device with the holding sensing indication function according to claim 1, wherein the pressure sensing circuit (2) is connected with a pressure sensor, and the pressure sensor is attached to the housing (1) and used for detecting the holding force applied to the housing (1).

3. The mobile lighting device with holding induction indication function according to claim 2, wherein the pressure sensor is connected with the power circuit (6), one end of the pressure sensor is connected with the power circuit through a first resistor, and the other end of the pressure sensor is grounded.

4. The mobile lighting device with grip sensing indicator of claim 2, wherein the pressure sensor is model number SL 102.

5. The mobile lighting device with holding induction indication function according to claim 1, wherein one end of the indicator light is connected with the sixth pin of the micro control unit (4) through a second resistor, and the other end of the indicator light is grounded.

6. The mobile lighting device with the holding induction indication function according to claim 5, wherein the indicator light is attached to the housing (1) for indicating the position of the switch button.

7. The mobile lighting device with grip sensing indication function according to claim 5, wherein one end of the switch button is connected to an eighth pin of the micro control unit (4), and the other end of the switch button is connected to a fourteenth pin of the micro control unit (4).

8. The mobile lighting device with holding induction indication function according to claim 1, wherein the lighting circuit (5) is connected with a lighting lamp, one end of the lighting lamp is connected with the tenth pin of the micro control unit (4), and the other end of the lighting lamp is grounded.

9. The mobile lighting device with grip sensing indication function according to claim 1, wherein the micro control unit (4) has a model number PIC12F1822.

10. The mobile lighting device with grip sensing indication function according to claim 1, wherein the power circuit (6) comprises a power chip and a first capacitor and a second capacitor connected to the power chip.