CN204141278U - a portable lamp - Google Patents

Abstract

The utility model discloses a portable lamp, including the portable lamp body of taking handle and lamp shade, light source and battery assemble in the portable lamp body with in the cavity that the lamp shade formed, portable lamp is equipped with the charger, the charger including set up in the charger body of portable lamp body with set up in this external solar cell panel of portable lamp, charger body has solar charging interface, commercial power interface and change over switch, change over switch control the battery switches over between solar charging mode and commercial power charging mode, solar charging interface inserts under solar charging mode solar cell panel, commercial power interface inserts the commercial power under commercial power charging mode. The portable lamp can be powered by solar energy and commercial power, and can be charged by solar energy when the sunlight illumination is good, so that the portable lamp is energy-saving and environment-friendly; when the sunlight illumination is insufficient, the portable lamp is charged by commercial power to keep normal use, and the practicability is good.

Description

a portable lamp

technical field

The utility model relates to a lighting tool, in particular to a chargeable portable portable lamp.

Background technique

General portable lamps are mostly powered by dry batteries, and the batteries need to be replaced frequently, which is inconvenient to use. There are also rechargeable storage batteries, but the structure of the charging circuit is more complicated and the cost is higher. In addition, because the existing portable lamp adopts a single mode of mains charging, it is not energy-saving and environmentally friendly, and cannot be charged in an environment without power supply such as in the wild, which leads to poor practicability of the portable lamp. In addition, the existing portable lamps are generally only used for lighting, and cannot simultaneously enjoy audio, video and other programs, which is difficult to meet the personalized needs of young users. In view of the many deficiencies in this existing portable lamp, it is necessary to design a new portable lamp so that the performance of some of the above-mentioned aspects can be improved at least.

Utility model content

Aiming at the defects existing in the prior art, the purpose of the utility model is to provide a portable lamp with good practicability, which can realize the purpose of energy saving and environmental protection.

In order to solve the above technical problems, the utility model provides a portable lamp, which includes a portable lamp body with a handle and a lampshade. The light source and the battery are assembled in the cavity formed by the portable lamp body and the lampshade. The portable lamp is equipped with A charger, the charger includes a charger body arranged on the lantern body and a solar panel arranged outside the lantern body, the charger body has a solar charging interface, a commercial power interface and a switch, The conversion switch controls the storage battery to switch between the solar charging mode and the mains charging mode, the solar charging interface is connected to the solar panel in the solar charging mode, and the mains interface is connected to the mains charging mode Connect to mains power.

Preferably, the portable lamp is equipped with a multimedia player, and the body of the multimedia player is provided with several waterproof control buttons, a power output interface and a memory card interface.

Preferably, the charger body and the multimedia player are respectively arranged on both sides of the lantern body, speakers are arranged on both sides of the lantern body, and a light source brightness adjustment switch is arranged on the handle.

Preferably, the charger body is provided with a first liquid crystal screen for prompting electric quantity, and the multimedia player is provided with a second liquid crystal screen for displaying media information, and the first liquid crystal screen and the second liquid crystal screen are connected to LCD screen control board and its power supply circuit.

Preferably, the LCD control board is provided with a processor, a display memory and a LCD controller, the processor and the display memory are connected to the LCD controller through a system bus, and the processor can set The operating mode of the liquid crystal screen controller and update the display data in the display memory.

Preferably, the liquid crystal screen controller includes a data reading circuit, a data conversion circuit, a mode selection circuit and an interface circuit, and the data reading circuit is respectively connected to the mode selection circuit and the data conversion circuit, and the data The conversion circuit is connected to the interface circuit, the interface circuit is connected to the first liquid crystal screen and the second liquid crystal screen, and the data reading circuit reads data from the display memory under the control of the mode selection circuit and sent to the data conversion circuit, and the converted data is delivered to the interface circuit, and the interface circuit switches the interface under the control of the mode selection circuit to drive the first liquid crystal screen and the second liquid crystal screen.

Preferably, the solar charging circuit of the charger body includes a solar battery panel, an anti-recoil diode, and a capacitor, the positive and negative poles of the solar battery panel are electrically connected to the positive and negative poles of the capacitor, and the solar battery The positive pole of the battery panel is electrically connected to the positive pole of the anti-recoil diode, the negative pole of the anti-recoil diode is electrically connected to the positive pin of the battery, and the negative pin of the battery is connected to the negative pole of the solar panel electrical connection.

Preferably, a series resistor and a light emitting diode are connected in parallel between the positive and negative pins of the storage battery.

Preferably, the light source includes a main light source and a secondary light source arranged at a crossing angle, and the storage battery is equipped with a power saving control circuit and a safety protection circuit for preventing leakage, electric leakage and explosion.

Preferably, the solar battery panel includes a plurality of battery slices, and the battery slices are hinged.

Compared with the prior art, the portable lamp of the utility model can be powered by solar energy and mains electricity, and can be charged by solar energy when the sunlight is good, which is energy-saving and environmentally friendly; when the sunlight is insufficient, it can be charged by the mains to keep the portable lamp in normal use, which is practical Good sex. In particular, the portable lamp of the utility model improves the structure of the solar charging circuit, simplifies the circuit structure, and reduces the cost. In addition, the utility model also optimizes the control structure of the liquid crystal screen of the charger body and the media player, which can better display the expected effect and simplify the operation.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiment. The drawings are only for the purpose of illustrating preferred embodiments, and are not considered to limit the present invention. Also throughout the drawings, the same components are denoted by the same reference symbols. In the attached picture:

Fig. 1 is the structural representation of the portable lamp of the embodiment of the utility model;

Fig. 2 is the front schematic view of the portable lamp in the embodiment of the utility model;

Figure 3 is a schematic view of the back of the portable lamp in the embodiment of the present invention;

Fig. 4 is the schematic diagram of the solar charging circuit in the utility model embodiment;

Fig. 5 is the electrical connection diagram of two liquid crystal screens in the utility model embodiment;

Fig. 6 is a block diagram of the composition of the liquid crystal screen control board in Fig. 5 .

Detailed ways

In the following description, numerous specific details are set forth in order to provide a full understanding of the present invention. However, the utility model can be implemented in many other ways different from those described here, and those skilled in the art can do similar promotions without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below limit.

Also referring to Fig. 1 to Fig. 3, the structure of the portable lamp according to the embodiment of the present invention is shown, which will be described in detail below.

As shown in Figures 1 to 3, the lantern body 110 of the lantern 100 has a handle 120 and a lampshade 140, wherein the light source (which may be preferably an LED light source, not shown in the figure) and the battery (not shown in Figures 1 to 3 ) is assembled in the cavity formed by the lantern body 110 and the lampshade 140, and the light source brightness adjustment switch 160 is provided on the handle 120 to adjust the light source brightness of different gears. Preferably, the light source is equipped with a main light source and an auxiliary light source, which are arranged at a crossing angle to reduce glare. In addition, the storage battery is equipped with a power-saving control circuit and a safety protection circuit for preventing leakage, electric leakage and explosion. The specific structures of these two circuits can be selected from the known prior art and will not be repeated here.

As shown in Figures 1 to 3, the portable lamp 100 is equipped with a charger, which includes a charger body 150 disposed on the portable lamp body 110 and a solar battery panel 200 disposed outside the portable lamp body 110, thereby enabling Solar charging. Wherein, the solar battery panel 200 includes a plurality of single battery sheets, and these battery sheets are hinged to save space after being folded. The charger body 150 has a solar charging interface 151, a first liquid crystal screen 152, a mains interface 153 and a switch (not shown in the figure), which controls the battery to switch between the solar charging mode and the mains charging mode, Wherein: the solar charging interface 151 is connected to the solar panel 200 through a cable in the solar charging mode; the mains power interface 153 is connected to the mains (not output in the figure) under the mains charging mode; the first LCD screen 152 can prompt the power, In order to remind the battery to charge in time.

The above-mentioned charger body 150 is equipped with solar charging and mains charging functions at the same time, which effectively improves the performance of the portable lamp 100 . When the sunlight is good, it can be charged with solar energy to achieve the purpose of environmental protection and energy saving; when it is cloudy and rainy, it can be charged with commercial power to keep the portable lamp 100 in normal use.

In this embodiment, the portable lamp 100 is also equipped with a multimedia player 170, which supports MP3 playback, USB interface, TF memory card, FM radio, Bluetooth transmission and alarm clock functions. The multimedia player 170 and the charger body 150 are respectively arranged on both sides of the lantern body 110, and sound boxes 130 are arranged on both sides of the lantern body 110 to form a good sound effect.

As shown in Figure 3, the body of the multimedia player 170 is provided with several waterproof control buttons 171, a second liquid crystal screen 172, a memory card interface 173 and a power output interface 174: the control button 171 can control the progress of media playback; The screen 172 can present media information; the memory card interface 173 can be inserted into a TF memory card to update multimedia content; the power output interface 174 is a USB interface, which can charge mobile phones and tablet computers. After such configuration, the functions of the multimedia player 170 are perfected.

The above-mentioned embodiment can charge the portable lamp through solar energy, but in view of the complex structure and high cost of the existing solar charging circuit, the embodiment of the present utility model optimizes this.

Referring to Fig. 4, it shows the principle diagram of the solar charging circuit in the embodiment of the utility model. The solar charging circuit of the charger body includes a solar panel 200, an anti-recoil diode D1, a capacitor C1, a resistor R1, a light-emitting diode D2, and a storage battery 300. The connection relationship of these components is: the positive electrode of the solar panel 200 is electrically connected to the capacitor C1 The positive pole of the anti-recoil diode D1 and the positive pole (anode) of the anti-recoil diode D1, the negative pole of the solar panel 200 is connected to the negative pole of the capacitor C1 and the negative pin of the battery 300, and the negative pole (cathode) of the anti-recoil diode D1 is connected to the positive pin of the battery 300 A series resistor R1 and a light emitting diode D2 are connected in parallel between the positive and negative pins of the storage battery 300 .

In Figure 4, the electronic circuit of the solar charging circuit is composed of simple components. Compared with the existing charger, the structure is simple, there is no complex integrated circuit, and the product is cost-effective.

As mentioned above, the charger body 150 in the embodiment of the present invention is provided with a first liquid crystal screen 152 for indicating battery power, and the multimedia player 170 is provided with a second liquid crystal screen 172 for presenting media information, and they need to work in harmony. For this reason, the utility model optimizes the control modes of the two liquid crystal screens, which are described below.

Referring to FIG. 5 , it is an electrical connection diagram of two liquid crystal screens in this embodiment. After the first LCD screen 152 and the second LCD screen 172 are installed, they are sequentially connected to the LCD screen control board 400 and the power supply circuit 500 respectively, thereby completing the electrical connection of the two LCD screens.

Referring to FIG. 6 , it is a block diagram of the composition of the LCD screen control board in FIG. 5 . The liquid crystal screen control panel 400 is provided with a processor 410, a display memory 420 and a liquid crystal screen controller 430, wherein: the processor 410 and the display memory 420 are respectively connected to the liquid crystal screen controller 430 through the system bus 440, and the processor 410 can Set the operation mode of the LCD screen controller 430 and update the display data in the display memory 420 .

As shown in Figure 6, the liquid crystal screen controller 430 includes a data reading circuit 431, a data conversion circuit 432, a mode selection circuit 433 and an interface circuit 434, and the data reading circuit 431 is respectively connected to the mode selection circuit 433 and the data conversion circuit 432, The data conversion circuit 432 is connected to an interface circuit 434 , and the interface circuit 434 is correspondingly connected to the first liquid crystal screen 152 and the second liquid crystal screen 172 . The working process of the liquid crystal screen controller 430 is: the data reading circuit 431 reads data from the display memory 820 under the control of the mode selection circuit 433 and sends it to the data conversion circuit 432, after the data conversion, it is handed over to the interface circuit 434, the interface circuit 434 switches the interface to correspondingly drive the first LCD screen 152 and the second LCD screen 172 under the control of the mode selection circuit 433 . In this way, the processor 410 only needs to replace the data in the display memory 420 to better display the expected effect, thereby reducing operations.

According to the above embodiments, the technical solution of the portable lamp has been optimized in various aspects, and the products of corresponding models can realize the following functions in whole or in part:

(1) Charge the mobile phone;

(2) Provide multiple available ports of different models;

(3) Equipped with LED lights to display battery consumption, remaining condition and usable time;

(4) Support MP3 player, USB interface, TF memory card, FM radio, Bluetooth transmission and alarm clock function;

(5) Support mini flashlight, MP3 player, USB interface, TF memory card and FM radio remote control function;

(6) Support high-energy and high-brightness LED patch and single-chip microcontroller energy-saving battery, entertainment function MP3 can be played independently, and support operable RGB color mode;

(7) Super flashlight;

(8) Convenient handle with switch;

(9) All buttons are waterproof;

(10) The generator with waterproof keyboard and curved handle can manually adjust the power consumption to the ideal state when in use;

(11) Exquisite appearance;

(12) It can emit a non-glare circular beam in the dark, which is convenient for positioning;

(13) High-efficiency and energy-saving AGM battery technology greatly prolongs the use time, good safety guarantee, anti-leakage, anti-leakage, anti-explosion, fast charging;

(14) The power consumption rate is low, and the portable solar energy can be adjusted to the minimum power consumption mode.

Although the utility model is disclosed as above with preferred embodiments, it is not used to limit the utility model, and any person skilled in the art can make possible changes and modifications without departing from the spirit and scope of the utility model. Therefore, the scope of protection of the utility model shall be defined by the claims of the utility model.

Claims (10)

1. A portable lamp, comprising a portable lamp body with a handle and a lampshade, a light source and a storage battery are assembled in the cavity formed by the portable lamp body and the lampshade, it is characterized in that the portable lamp is equipped with a charger, the The charger includes a charger body arranged on the lantern body and a solar panel arranged outside the lantern body, the charger body has a solar charging interface, a mains interface and a switch, and the switch Control the storage battery to switch between solar charging mode and mains charging mode, the solar charging interface is connected to the solar panel in the solar charging mode, and the mains interface is connected to the mains in the mains charging mode electricity. 2. The portable lamp according to claim 1, wherein the portable lamp is equipped with a multimedia player, and the body of the multimedia player is provided with several waterproof control buttons, a power output interface and a memory card interface. 3. The portable lamp according to claim 2, wherein the charger body and the multimedia player are respectively arranged on both sides of the portable lamp body, and speakers are correspondingly arranged on both sides of the portable lamp body , the handle is provided with a light source brightness adjustment switch. 4. The portable lamp according to claim 2, characterized in that, the charger body is provided with a first liquid crystal screen for displaying battery power, the multimedia player is provided with a second liquid crystal screen for presenting media information, and the first liquid crystal screen is provided with A liquid crystal screen and the second liquid crystal screen are connected to the liquid crystal screen control panel and its power supply circuit. 5. The portable lamp as claimed in claim 4, wherein the LCD control board is provided with a processor, a display memory and a liquid crystal controller, and the processor and the display memory communicate with the LCD via a system bus. The liquid crystal screen controller is connected, and the processor can set the operation mode of the liquid crystal screen controller and update the display data in the display memory. 6. The portable lamp according to claim 5, wherein the LCD controller includes a data reading circuit, a data conversion circuit, a mode selection circuit and an interface circuit, and the data reading circuit is respectively connected to the mode selection circuit and the data conversion circuit, the data conversion circuit is connected to the interface circuit, the interface circuit is connected to the first liquid crystal screen and the second liquid crystal screen, and the data reading circuit is in the mode Under the control of the selection circuit, data is read from the display memory and sent to the data conversion circuit, and the data is converted to the interface circuit, and the interface circuit switches the interface under the control of the mode selection circuit to drive the the first liquid crystal screen and the second liquid crystal screen. 7. The portable lamp according to claim 1, wherein the solar charging circuit of the charger body includes a solar panel, an anti-recoil diode, and a capacitor, and the positive and negative poles of the solar panel correspond to the The positive and negative poles of the capacitor are electrically connected, and the positive pole of the solar cell panel is electrically connected to the positive pole of the anti-recoil diode, and the negative pole of the anti-recoil diode is electrically connected to the positive pin of the battery, and the battery The negative pin is electrically connected to the negative pole of the solar panel. 8 . The portable lamp according to claim 7 , wherein a series resistor and a light-emitting diode are connected in parallel between the positive and negative pins of the battery. 9. The portable lamp according to claim 1, wherein the light source includes a main light source and a secondary light source arranged at a crossing angle, and the battery is equipped with a power-saving control circuit and an anti-leakage, anti-leakage and anti-explosion Safety protection circuit. 10. The lantern according to claim 1, wherein the solar battery panel comprises a plurality of battery pieces, and the battery pieces are hinged.