CN210141494U

CN210141494U - Multifunctional camping lamp

Info

Publication number: CN210141494U
Application number: CN201921010132.7U
Authority: CN
Inventors: 黄海浪; 陈秋生; 范文彬; 黄震; 张锐龙; 邱春华; 张志平
Original assignee: Heshan Pace Technology Co Ltd
Current assignee: Heshan Pace Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-13
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a multi-functional camping lantern, include: the LED lamp tube comprises a casing which is arranged in a long strip shape, wherein mounting grooves are formed in the end parts of the two sides of the casing respectively, magnets are connected with the mounting grooves in an embedded mode, and an LED lamp tube, a storage battery and a control circuit are arranged in the casing; the battery charger is characterized in that a flashlight is arranged in one side end of the shell, a waterproof cover is arranged on the other side end of the shell, a control button is arranged on the end face of the waterproof cover, and a charging port and a discharging port which are connected to the storage battery are arranged in the waterproof cover. Compared with the prior art, the utility model discloses succinctly pleasing to the eye, have waterproof dustproof effect, the irradiation range of light is great, is fit for camping use, has good installation stability, can pass through control button by oneself the switching mode by the user, and the function is various, and convenient to use can satisfy the multi-scene lighting demand of user when open-air camping, and is simultaneously chargeable, need not to carry unnecessary battery, and it is more convenient to use.

Description

Multifunctional camping lamp

Technical Field

The utility model belongs to the technical field of lamps and lanterns and specifically relates to a multi-functional camping lantern.

Background

In modern life, people often camp in nature in holidays, camp lights are needed at night during camping, and people gather to move beside the camp lights when the camp lights illuminate the whole tent. At present, the installation stability of camping lantern is not good, drops easily, and service function is comparatively single simultaneously, only can regard as camping main light to use, and the multi-scene lighting demand when can't satisfying the open-air camping of user to, its battery need be equipped with very polylith, just can prevent the not enough condition of electric quantity, and the cost is great, and it is very heavy to carry, also inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a multifunctional camping lantern, installation stability is good, and changeable often bright, the multiple using-way of twinkling and flashlight can conveniently charge.

In order to compensate the deficiency of the prior art, the embodiment of the utility model provides an adopt technical scheme is:

a multi-functional camping lantern, comprising:

the LED lamp tube comprises a casing which is arranged in a long strip shape, wherein mounting grooves are formed in the end parts of the two sides of the casing respectively, magnets are connected with the mounting grooves in an embedded mode, and an LED lamp tube, a storage battery and a control circuit are arranged in the casing; a flashlight is arranged in one side end of the shell, a waterproof cover is arranged on the other side end of the shell, a control button is arranged on the end face of the waterproof cover, and a charging port and a discharging port which are connected to the storage battery are arranged in the waterproof cover;

control circuit is including being used for the suggestion the electric quantity indicating circuit of the electric quantity state of battery, be used for control the charge-discharge circuit of the charge-discharge state of battery, be used for the drive the main lamp circuit that the LED fluorescent tube is often bright or is glittering, be used for the warning light circuit of suggestion alarm state, be used for the drive the luminous flashlight circuit of flashlight and be used for overall planning the main control circuit of control, charge-discharge circuit's input the input of main lamp circuit the input of warning light circuit with the input of flashlight circuit all is connected to main control circuit's output, electric quantity indicating circuit is connected to charge-discharge circuit's output, control button is connected to main control circuit's input, charge the mouth with the mouth of discharging all is connected to charge-discharge circuit.

Furthermore, the main control circuit comprises a main control chip, a main lamp resistor, a warning lamp resistor, a flashlight resistor, a first capacitor and a first diode; the first output pin of the main control chip is connected to the input end of the main lamp circuit through the main lamp resistor, the second output pin of the main control chip is connected to the input end of the warning lamp circuit through the warning lamp resistor, the third output pin of the main control chip is connected to the input end of the flashlight circuit through the flashlight resistor, the first input pin of the main control chip is connected to the control button, the power supply pin of the main control chip is connected to the negative electrode of the first diode and one end of the first capacitor respectively, and the positive electrode of the first diode and the other end of the first capacitor are connected to the storage battery.

Furthermore, the main lamp circuit comprises a first MOS tube functioning as a switch, a first resistor for providing a conducting voltage for a source electrode of the first MOS tube, and a plurality of first branches connected in parallel, wherein each first branch comprises a first LED main lamp, a second resistor and a second LED main lamp which are sequentially connected in series, and the first LED main lamp is reversely connected with the second LED main lamp through the second resistor; the grid electrode of the first MOS tube is connected to a first output pin of the main control chip, the first main LED lamp is connected to the drain electrode of the first MOS tube, and the first resistor is arranged between the grid electrode and the source electrode of the first MOS tube and is also connected to a reference ground.

Furthermore, the warning light circuit comprises a fifth resistor, a second MOS tube playing a role of a switch and a plurality of second branches connected in parallel, and each second branch comprises an LED warning light and a sixth resistor which are connected in series; the second branch circuit is connected to a drain electrode of the second MOS tube, the fifth resistor is arranged between a grid electrode and a source electrode of the second MOS tube and is also connected to the reference ground, and the grid electrode of the second MOS tube is connected to a second output pin of the main control chip.

Further, the flashlight circuit comprises a third resistor, a fourth resistor and a third MOS tube functioning as a switch, the third resistor is connected to the drain electrode of the third MOS tube and is also connected to the storage battery through the flashlight, the fourth resistor is arranged between the grid electrode and the source electrode of the third MOS tube and is also connected to the reference ground, and the grid electrode of the third MOS tube is connected to the third output pin of the main control chip.

Further, the charging and discharging circuit comprises a mobile power supply chip, a seventh resistor, a second capacitor, a third capacitor and a fourth capacitor; the key sensing pin of the mobile power supply chip is connected with the battery voltage detection pin through a seventh resistor, and is also connected with the first input pin of the main control chip; a battery voltage detection pin of the mobile power supply chip is connected to the charging port and is also connected to the discharging port through the fourth capacitor; the system pin of the mobile power supply chip is connected to the electric quantity indicating circuit and is also connected to the reference ground through the second capacitor and the third capacitor which are connected in parallel.

Furthermore, the electric quantity indicating circuit comprises a plurality of electric quantity indicating branches, and each electric quantity indicating branch is connected with a corresponding battery level indicating pin of the mobile power supply chip; the electric quantity indicating branch circuit comprises an LED electric quantity indicating lamp and a tenth resistor which are connected in series, and the LED electric quantity indicating lamp is connected to a system pin of the mobile power supply chip.

Furthermore, a carrying ring capable of rotating around the waterproof cover is arranged on the side surface of the waterproof cover.

The embodiment of the utility model provides an in one or more technical scheme, following beneficial effect has at least: the shell is in a strip shape, so that the lamp is simple and attractive, has a large light irradiation range and is suitable for camping; the mounting groove ensures the stability of the magnet, and the shell is mounted by the magnet adsorption when in use, so that the shell has better mounting stability; the intelligent outdoor camping flashlight has the advantages that the intelligent outdoor camping flashlight is controlled based on a master control circuit in a comprehensive mode, a main lamp circuit is controlled to achieve a normally-on or flashing mode, a warning lamp circuit plays a role in warning and prompting under special conditions, a flashlight mode is controlled by a flashlight circuit and can be switched by a user through a control button, functions are various, the intelligent outdoor camping flashlight is convenient to use, and multi-scene lighting requirements of the user during field camping can be met; the charging port and the discharging port are provided with the charging and discharging circuit, so that the charging and discharging of the storage battery can be directly controlled, the convenience and the effectiveness are realized, the redundant batteries do not need to be carried, and the burden of a user can be reduced; the electric quantity indicating circuit can enable a user to know the real-time electric quantity of the storage battery, and can play a role in reminding the user of charging when the electric quantity is insufficient; the waterproof cover has waterproof and dustproof functions and provides protection for the shell.

Drawings

The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of a multifunctional camping lantern of the present invention;

FIG. 2 is an exploded view of the structure of FIG. 1;

fig. 3 is the circuit schematic diagram of the control circuit of the multifunctional camping lamp of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The embodiments of the present invention will be further explained with reference to the drawings.

Referring to fig. 1-3, the utility model provides a multi-functional camping lantern includes:

the LED lamp comprises a long-strip-shaped shell 100, wherein mounting grooves 110 are formed in the end portions of two sides of the shell 100, magnets 120 are connected with the mounting grooves 110 in an embedded mode, and an LED lamp tube 130, a storage battery BAT and a control circuit 150 are arranged in the shell 100; a flashlight 160 is arranged in one side end of the shell 100, a waterproof cover 170 is arranged on the other side end of the shell, a control button 180 is arranged on the end surface of the waterproof cover 170, and a charging port and a discharging port connected to the battery BAT are arranged in the waterproof cover 170;

the control circuit 150 includes an electric quantity indicating circuit 151 for prompting the electric quantity state of the battery BAT, a charging and discharging circuit 152 for controlling the charging and discharging state of the battery BAT, a main lamp circuit 154 for driving the LED lamp tube 130 to be normally on, a warning lamp circuit 155 for driving the LED lamp tube 130 to be flash on, a flashlight circuit 156 for driving the flashlight 160 to be light on, and a main control circuit 153 for overall control, the input terminal of the charge and discharge circuit 152, the input terminal of the main lamp circuit 154, the input terminal of the warning lamp circuit 155 and the input terminal of the flashlight circuit 156 are all connected to the output terminal of the main control circuit 153, the power indication circuit 151 is connected to the output terminal of the charge and discharge circuit 152, the control button 180 is connected to the input terminal of the main control circuit 153, and the charge port and the discharge port are both connected to the charge and discharge circuit 152.

In the embodiment, the casing 100 is long, simple and beautiful, has a large light irradiation range, and is suitable for camping; the mounting groove 110 ensures the stability of the magnet 120, and the housing 100 is mounted by the magnet 120 in an adsorption manner during use, so that the housing has better mounting stability; based on the overall control of the main control circuit 153, the main lamp circuit 154 controls to realize a normally-on or flashing mode, the warning lamp circuit 155 plays a role in warning and prompting under special conditions, the flashlight circuit 156 controls the flashlight 160 mode, the user can switch the modes automatically through the control button 180, the functions are various, the use is convenient, and the multi-scene lighting requirement of the user during camping in the field can be met; the charging port and the discharging port are provided with the charging and discharging circuit 152, so that the charging and discharging control of the storage battery BAT can be directly carried out, the convenience and the effectiveness are realized, unnecessary batteries do not need to be carried, and the burden of a user can be reduced; the electric quantity indicating circuit 151 can make the user know the real-time electric quantity of the storage battery BAT, and can play a role in reminding the user of charging when the electric quantity is insufficient; the waterproof cover 170 has waterproof and dustproof functions and provides protection for the housing 100.

Further, another embodiment of the present invention further provides a multifunctional camping lamp, wherein the main control circuit 153 includes a main control chip U2, a main lamp resistor R14, a warning lamp resistor R16, a flashlight resistor R18, a first capacitor C4 and a first diode D5; the first output pin PB1 of the main control chip U2 is connected to the input end of the main lamp circuit 154 through the main lamp resistor R14, the second output pin PB2 of the main control chip U2 is connected to the input end of the warning lamp circuit 155 through the warning lamp resistor R16, the third output pin PB3 of the main control chip U2 is connected to the input end of the flashlight circuit 156 through the flashlight resistor R18, the first input pin PB5 of the main control chip U2 is connected to the control button 180, the power supply pin VDD of the main control chip U2 is connected to the negative electrode of the first diode D5 and one end of the first capacitor C4, and the positive electrode of the first diode D5 and the other end of the first capacitor C4 are both connected to the battery BAT.

In the present embodiment, the main lamp resistor R14 provides voltage-limiting conduction protection for the input of the main lamp circuit 154, and similarly, the warning lamp resistor R16 and the flashlight resistor R18 play similar roles, which are not described in detail; the first capacitor C4 can filter the voltage of the battery BAT, so that the battery BAT supplies power to the main control chip U2 more stably, and the first diode D5 plays a role in stabilizing voltage; particularly, which output pin the main control chip U2 outputs from is controlled by the control button 180, which is very convenient, so as to realize different function switching, preferably, the main control chip U2 adopts a NY8a051B chip.

Further, another embodiment of the present invention further provides a multifunctional camping lamp, wherein the main lamp circuit 154 includes a first MOS transistor Q1 functioning as a switch, a first resistor R39 for providing a turn-on voltage for a source of the first MOS transistor Q1, and a plurality of first branches connected in parallel, the first branches include a first main LED lamp D7, a second resistor R21, and a second main LED lamp D16 connected in series in sequence, and the first main LED lamp D7 is connected in reverse to the second main LED lamp D16 through the second resistor R21; the gate of the first MOS transistor Q1 is connected to the first output pin PB1 of the main control chip U2, the LED first main lamp D7 is connected to the drain of the first MOS transistor Q1, and the first resistor R39 is disposed between the gate and the source of the first MOS transistor Q1 and is also connected to the ground reference.

In the present embodiment, in one case: for example, when the first output pin PB1 outputs a forward signal when the first main LED D7 is switched to the normally on state, the source of the first MOS transistor Q1 receives a turn-on voltage, so that the drain of the first MOS transistor Q1 is driven to output a voltage, and at this time, the first main LED D7 is not turned on, and since the first main LED D7, the second resistor R21, and the second main LED D16 are sequentially connected in series, the second main LED D16 is turned on, which is embodied as that the second main LED D16 is normally on; on the contrary, when the first output pin PB1 outputs a reverse signal, the LED first main lamp D7 is turned on, and then the LED second main lamp D16 is turned off, which shows the situation that the whole lamp is turned on first and then turned off, and is reflected as flashing, and the other situations are obviously the same and are not described again; the signal switching is realized by the control button 180 controlling the main control chip U2, the second resistor R21 plays a circuit protection role, and the LED first main lamp D7 and the LED second main lamp D16 are preferably white lamps.

Further, another embodiment of the present invention further provides a multifunctional camping lamp, wherein the warning light circuit 155 includes a fifth resistor R46, a second MOS transistor Q3 functioning as a switch, and a plurality of second branches connected in parallel, and the second branches include an LED warning light D25 and a sixth resistor R41 connected in series; the second branch is connected to the drain of the second MOS transistor Q3, the fifth resistor R46 is disposed between the gate and the source of the second MOS transistor Q3 and is further connected to the ground, and the gate of the second MOS transistor Q3 is connected to the second output pin PB2 of the main control chip U2.

In this embodiment, when the situation appears, the second output pin PB2 outputs an alarm voltage signal, and the source of the second MOS transistor Q3 receives the turn-on voltage, so as to drive the drain thereof to output a voltage, and at this time, the LED warning light D25 is turned on to play a warning role, the fifth resistor R46 plays a circuit protection role, the LED warning light D25 preferably adopts a red light, so that the eye-catching performance is good, and the user can be reminded conveniently.

Further, another embodiment of the present invention further provides a multifunctional camping lamp, wherein the flashlight circuit 156 includes a third resistor R20, a fourth resistor R40 and a third MOS transistor Q2 functioning as a switch, the third resistor R20 is connected to the drain of the third MOS transistor Q2 and is further connected to the battery BAT through the flashlight 160, the fourth resistor R40 is disposed between the gate and the source of the third MOS transistor Q2 and is further connected to a reference ground, and the gate of the third MOS transistor Q2 is connected to the third output pin PB3 of the main control chip U2.

In this embodiment, when the flashlight 160 is switched to the flashlight mode, the third output pin PB3 outputs a voltage signal, and the source of the third MOS transistor Q2 receives a turn-on voltage, so as to drive the drain thereof to output a voltage, and the flashlight 160 is turned on; the flashlight 160 can be an existing flashlight 160 (the main part is a bulb and a focusing reflector matched with the bulb), and the battery BAT is used for directly supplying power to the flashlight 160 (actually, the bulb), so that the safety, stability, reliability and convenience are realized; the third resistor R20 plays a role in circuit protection, and the fourth resistor R40 plays a role in providing a turn-on bias voltage for the third MOS transistor Q2;

further, another embodiment of the present invention further provides a multifunctional camping lantern, wherein the charging and discharging circuit 152 includes a portable power chip U1, a seventh resistor R15, a second capacitor C2, a third capacitor C3, and a fourth capacitor C5; the KEY sensing pin KEY of the mobile power chip U1 is connected with the battery voltage detection pin through a seventh resistor R15, and the KEY sensing pin KEY of the mobile power chip U1 is also connected to a first input pin PB5 of the main control chip U2; a battery voltage detection pin of the mobile power chip U1 is connected to the charging port and is also connected to the discharging port through the fourth capacitor C5; the system pin SYS of the mobile power chip U1 is connected to the power indication circuit 151, and is further connected to the reference ground through the second capacitor C2 and the third capacitor C3 connected in parallel.

In this embodiment, the mobile power chip U1 is a USB chip, preferably a SY6903 chip; a KEY induction pin KEY of the mobile power chip U1 can be matched with the control button 180, and a system pin SYS is used for outputting an indication voltage to the electric quantity indication circuit 151; the seventh resistor R15 plays a role in connecting the NTC to realize thermal protection of the battery BAT, and the second capacitor C2 and the third capacitor C3 play a role in ground filtering protection; the battery voltage detection pins of the mobile power supply chip U1 are respectively connected to the charging port and the discharging port, so that stable charging and discharging can be realized, and the fourth capacitor C5 plays a role in discharging and filtering.

Further, another embodiment of the present invention further provides a multifunctional camping lamp, wherein the power indication circuit 151 includes a plurality of power indication branches, and each power indication branch is connected to a corresponding battery level indication pin of the mobile power chip U1; the power indication branch circuit comprises an LED power indication lamp D1 and a tenth resistor R1 which are connected in series, and the LED power indication lamp D1 is connected to a system pin SYS of the mobile power supply chip U1.

In this embodiment, if the LED power indicator D1 is lit, it indicates that the power is still sufficient, otherwise, the power of the LED power indicator D1 may be designed according to the actual situation, so as to control how much power the LED power indicator D1 may be lit, and the critical power is used as a standard for determining whether the power is sufficient, which is commonly used in the prior art, and therefore is not described herein again; wherein, the purpose of adopting multichannel electric quantity to indicate the branch road is: the error is reduced, and even if a branch circuit is short-circuited, the electric quantity can still be accurately indicated by other branch circuits, so that the method is more reasonable.

Further, another embodiment of the present invention further provides a multifunctional camping lantern, wherein the side of the waterproof cover 170 is provided with a carrying ring 190 which can rotate around the waterproof cover 170. In this embodiment, the ring 190 is carried to facilitate the user to take or move the camping lantern, which is labor-saving and convenient.

While the preferred embodiment and basic principles of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is intended to cover various modifications, equivalents and alternatives falling within the scope of the invention as claimed.

Claims

1. A multi-functional camping lantern, comprising:

2. The multifunctional camping light of claim 1, wherein: the main control circuit comprises a main control chip, a main lamp resistor, a warning lamp resistor, a flashlight resistor, a first capacitor and a first diode; the first output pin of the main control chip is connected to the input end of the main lamp circuit through the main lamp resistor, the second output pin of the main control chip is connected to the input end of the warning lamp circuit through the warning lamp resistor, the third output pin of the main control chip is connected to the input end of the flashlight circuit through the flashlight resistor, the first input pin of the main control chip is connected to the control button, the power supply pin of the main control chip is connected to the negative electrode of the first diode and one end of the first capacitor respectively, and the positive electrode of the first diode and the other end of the first capacitor are connected to the storage battery.

3. The multifunctional camping light of claim 2, wherein: the main lamp circuit comprises a first MOS tube playing a role of a switch, a first resistor and a plurality of first branches connected in parallel, wherein the first resistor is used for providing a breakover voltage for a source electrode of the first MOS tube, the first branches comprise a first LED main lamp, a second resistor and a second LED main lamp which are sequentially connected in series, and the first LED main lamp is reversely connected with the second LED main lamp through the second resistor; the grid electrode of the first MOS tube is connected to a first output pin of the main control chip, the first main LED lamp is connected to the drain electrode of the first MOS tube, and the first resistor is arranged between the grid electrode and the source electrode of the first MOS tube and is also connected to a reference ground.

4. The multifunctional camping light of claim 2, wherein: the warning lamp circuit comprises a fifth resistor, a second MOS tube playing a role of a switch and a plurality of second branches connected in parallel, and each second branch comprises an LED warning lamp and a sixth resistor which are connected in series; the second branch circuit is connected to a drain electrode of the second MOS tube, the fifth resistor is arranged between a grid electrode and a source electrode of the second MOS tube and is also connected to the reference ground, and the grid electrode of the second MOS tube is connected to a second output pin of the main control chip.

5. The multifunctional camping light of claim 2, wherein: the flashlight circuit comprises a third resistor, a fourth resistor and a third MOS tube functioning as a switch, wherein the third resistor is connected to the drain electrode of the third MOS tube and is also connected to the storage battery through the flashlight, the fourth resistor is arranged between the grid electrode and the source electrode of the third MOS tube and is also connected to the reference ground, and the grid electrode of the third MOS tube is connected to a third output pin of the main control chip.

6. The multifunctional camping light of claim 2, wherein: the charging and discharging circuit comprises a mobile power supply chip, a seventh resistor, a second capacitor, a third capacitor and a fourth capacitor; the key sensing pin of the mobile power supply chip is connected with the battery voltage detection pin through a seventh resistor, and is also connected with the first input pin of the main control chip; a battery voltage detection pin of the mobile power supply chip is connected to the charging port and is also connected to the discharging port through the fourth capacitor; the system pin of the mobile power supply chip is connected to the electric quantity indicating circuit and is also connected to the reference ground through the second capacitor and the third capacitor which are connected in parallel.

7. The multifunctional camping light of claim 6, wherein: the electric quantity indicating circuit comprises a plurality of electric quantity indicating branches, and each electric quantity indicating branch is connected with a corresponding battery level indicating pin of the mobile power supply chip; the electric quantity indicating branch circuit comprises an LED electric quantity indicating lamp and a tenth resistor which are connected in series, and the LED electric quantity indicating lamp is connected to a system pin of the mobile power supply chip.

8. A multifunctional camping light according to any of claims 1-7, characterized in that: the side of the waterproof cover is provided with a carrying ring which can rotate around the waterproof cover.