CN213272418U

CN213272418U - Solar desktop lamp

Info

Publication number: CN213272418U
Application number: CN202022050476.XU
Authority: CN
Inventors: 魏宁华
Original assignee: Mumedia Photoelectric Ltd
Current assignee: Mumedia Photoelectric Ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-25
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to a lamps and lanterns field specifically provides a solar desktop lamps and lanterns, lamp body, the hand switch of the top of solar cell panel, base of a base, base bottom surface are equipped with battery, gravity-feed tank switch, power supply lighting control circuit and a plurality of LED lamp in the inside cavity. When the base is upright, the gravity sensing switch is switched to the first pole, and the manual switch manually controls the power supply illumination control circuit to switch the storage battery to light or close the LED lamp. When the base is turned over, the gravity sensing switch is switched to the second pole, and the power supply illumination control circuit automatically switches to the state that the solar cell panel charges the storage battery or the state that the storage battery lights the LED lamp according to the output voltage of the photoelectric conversion of the solar cell panel. The utility model discloses lamps and lanterns pass through specific mechanical structure and circuit structure setting, can adapt to outdoor or indoor full environment automatically, use comfortablely.

Description

Solar desktop lamp

Technical Field

The utility model relates to the field of lamps and lanterns, specifically provide a solar desktop lamps and lanterns.

Background

Solar table lamp of prior art generally uses in the open air, utilizes solar cell panel to charge the battery daytime, utilizes the battery to light LED luminous evening.

For example, in the solar table lamp disclosed in chinese patent No. CN202791763U, a solar panel and a switch are disposed above a solar main body, a table lamp lower cover is disposed below the solar main body, a storage battery, a circuit board, and a power supply lighting control circuit are disposed inside a package, a table lamp upper cover is further disposed on the periphery of the solar panel, a part of the edge of the table lamp upper cover is protruded, a plurality of LED lamps are mounted on the side surface of the main body below the protruded edge of the table lamp upper cover, and the storage battery, the LED lamps, the circuit board, and the solar panel are connected to the power supply lighting control circuit.

The outdoor solar table lamp device disclosed in chinese patent No. CN205878035U is fixedly mounted on a table top, and includes a plurality of LED lamps, a solar panel, and a circuit mounting box disposed on a lower end surface of the solar panel, wherein a circuit board electrically connected to the solar panel and the LED lamps is disposed in the circuit mounting box, a first through hole is disposed on the solar panel, a second through hole is disposed on the circuit mounting box, and the first through hole is communicated with the second through hole, so that a sunshade handle passes through the circuit mounting box. A through hole is formed between the desk lamp device and the desk top, and the sunshade handle can penetrate through the through hole, so that the function of the desk lamp is ensured, and the sunshade is arranged.

In the prior art, a solar table lamp realizes the switching between charging and turning on by using a photosensitive switch (the solar panel can use output voltage to replace the photosensitive switch), and is generally only suitable for outdoor environments. When the solar table lamp is held by hand and enters the room, the solar table lamp is always on, and the power is wasted. Even if a manual switch is added to forcibly turn off the lamp, the misoperation can be caused because the manual switch is forgotten to be recovered when the outdoor environment is recovered for use next time. The solar table lamp in the prior art has significant defects in the aspects of use environment and use comfort.

Disclosure of Invention

The utility model aims at providing a solar desktop lamp which can be used comfortably and in a whole environment.

In order to achieve the above object, the solar desktop lamp of the present invention comprises a base. The bottom surface of the base is provided with a solar cell panel. A lamp body with a columnar bulge is arranged above the base. The surface of the base or the lamp body is also provided with a manual switch. A storage battery, a gravity sensing switch, a power supply illumination control circuit and a plurality of LED lamps are arranged in an inner cavity formed by the base and the lamp body. The solar cell panel, the manual switch, the storage battery, the gravity sensing switch, the LED lamp and the power supply illumination control circuit are electrically connected. When the base is upright, the gravity sensing switch is switched to the first pole, the manual switch, the storage battery, the LED lamp and the power supply illumination control circuit form a first loop, and the manual switch manually controls the power supply illumination control circuit to switch the storage battery to light or close the LED lamp. When the base is turned over, the gravity sensing switch is switched to the second pole, the solar cell panel, the storage battery, the LED lamp and the power supply illumination control circuit form a second loop, and the power supply illumination control circuit automatically switches to the state that the solar cell panel charges for the storage battery or the state that the storage battery lights the LED lamp according to the output voltage of the photoelectric conversion of the solar cell panel.

Preferably, the power supply illumination control circuit comprises a charging circuit for charging the storage battery by the solar panel and an illumination control circuit for lighting the LED lamp by the storage battery.

Preferably, the base or the lamp body is further provided with a charging interface connected with the power supply lighting control circuit. When the electric energy converted by the solar cell panel is not enough to maintain the LED lamp to be lightened for use, the external charger of the charging interface can charge the storage battery.

Preferably, the LED lamps are distributed on the outer side of the columnar circuit board, and the power supply illumination control circuit lights the LED lamps in a set sequence to simulate the light effect of flame jumping.

Preferably, the solar cell panel is mounted in a groove in the bottom surface of the base, which is higher than the surface of the solar cell panel. The structure can reduce the friction between the solar cell panel and the desktop and prolong the service life of the solar cell panel.

Preferably, the surface of the solar panel is provided with a wear-resistant light-transmitting layer. The abrasion-resistant light-transmitting layer can be transparent glass, transparent plastic or similar light-transmitting materials. The structure can avoid the friction between the solar cell panel and the desktop and prolong the service life of the solar cell panel.

Preferably, the solar cell panel, the base and the lamp body are connected in a waterproof and sealing mode.

The utility model discloses a solar desktop lamp is placed on a support in an inverted manner when used outdoors, a solar panel can accurately sense the ambient brightness when facing upwards, and a gravity sensing switch is automatically switched to an automatic control mode, wherein when the ambient environment is open, a power supply and illumination control circuit controls the output voltage of the solar panel to charge a storage battery, and an LED lamp is turned off; when the surrounding environment is dark, no voltage is output by the solar cell panel, and the power supply illumination control circuit controls the storage battery to light the LED lamp. When a user takes off the solar desktop lamp or enters a room to place the solar desktop lamp on a desktop for use, the base is necessarily upright downwards, the gravity sensing switch is automatically switched to a manual control mode, and the LED lamp is manually turned on or off by the manual switch according to the requirement. At the moment, the situation that the power is wasted when the LED lamp is turned on for a long time due to the fact that the solar cell panel judges the ambient brightness by mistake when facing downwards can be avoided. The utility model discloses solar desktop lamps and lanterns can adapt to outdoor or indoor full environment automatically through specific mechanical structure and circuit structure setting. The user can confirm the state of the manual switch without labor, and the use is comfortable.

Drawings

Fig. 1 is a schematic structural view of a solar desktop lamp of the present invention;

fig. 2 is a schematic diagram of a circuit structure of the solar desktop lamp of the present invention.

Detailed Description

The preferred embodiments of the present invention will be further described with reference to the accompanying drawings:

as shown in fig. 1, the solar desktop lamp of the present invention includes a base 02. The underside of the base 02 is provided with a solar panel (not visible in figure 1). A lamp body 01 with a columnar bulge is arranged above the base 02. The solar cell panel, the base 02 and the lamp body 01 are connected in a waterproof and sealing manner. A charging interface 04 and a manual switch 03 are further arranged on the surface of the base 02 (the charging interface 04 and the manual switch 03 can also be arranged on the surface of the lamp body 01). A storage battery, a gravity sensing switch, a power supply illumination control circuit and a plurality of LED lamps are arranged in an inner cavity formed by the base 02 and the lamp body 01. As shown in fig. 2, the solar cell panel, the manual switch 03, the storage battery, the gravity sensing switch, the LED lamp, the charging interface 04 are electrically connected to the power supply illumination control circuit. When the electric energy converted by the solar cell panel is not enough to maintain the LED lamp on for use, the external charger of the charging interface 04 can charge the storage battery.

When the base 02 is upright (the lamp body 01 faces upwards), the gravity sensing switch is switched to the first pole, the manual switch 03, the storage battery, the LED lamp and the power supply illumination control circuit form a first loop, and the manual switch 03 manually controls the power supply illumination control circuit to switch the storage battery to light or close the LED lamp.

When the base 02 is turned over (the lamp body 01 faces downwards), the gravity sensing switch is switched to the second pole, the solar cell panel, the storage battery, the LED lamp and the power supply illumination control circuit form a second loop, and the power supply illumination control circuit is automatically switched to a state that the solar cell panel charges the storage battery or a state that the storage battery lights the LED lamp according to the output voltage of the photoelectric conversion of the solar cell panel.

The power supply illumination control circuit comprises a charging circuit for charging the storage battery by the solar panel and an illumination control circuit for lighting the LED lamp by the storage battery.

The LED lamps are distributed on the outer side of the columnar circuit board, and the power supply illumination control circuit lights the LED lamps in a set sequence to simulate the light effect of flame jumping.

In order to reduce friction between the solar cell panel and the desktop and prolong the service life of the solar cell panel, the solar cell panel is arranged in a groove in the bottom surface of the base 02, and the bottom surface of the base 02 is higher than the surface of the solar cell panel. As a second embodiment, a wear-resistant light-transmitting layer may also be provided on the surface of the solar panel. The abrasion-resistant light-transmitting layer can be transparent glass, transparent plastic or similar light-transmitting materials.

The utility model discloses solar desktop lamps and lanterns realize the automatic switch-over of automatic mode and manual mode through gravity-feed tank. Base 02, lamp body 01 can set different shapes as required or increase different pattern decorations, do not regard as the utility model discloses protection scope's restriction.

Claims

1. A solar desktop lamp, characterized in that: the solar lamp comprises a base (02), wherein a solar panel is arranged on the bottom surface of the base (02), a lamp body (01) with a columnar bulge is arranged above the base (02), and a manual switch (03) is arranged on the surface of the base (02) or the lamp body (01);

a storage battery, a gravity sensing switch, a power supply illumination control circuit and a plurality of LED lamps are arranged in an inner cavity formed by the base (02) and the lamp body (01); the solar cell panel, the manual switch (03), the storage battery, the gravity sensing switch and the LED lamp are electrically connected with the power supply illumination control circuit;

when the base (02) is upright, the gravity sensing switch is switched to a first pole, the manual switch (03), the storage battery, the LED lamp and the power supply illumination control circuit form a first loop, and the manual switch (03) manually controls the power supply illumination control circuit to switch the storage battery to light or close the LED lamp;

when the base (02) is turned over, the gravity sensing switch is switched to the second pole, the solar cell panel, the storage battery, the LED lamp and the power supply illumination control circuit form a second loop, and the power supply illumination control circuit automatically switches to the state that the solar cell panel charges for the storage battery or the state that the storage battery lights the LED lamp according to the output voltage of the photoelectric conversion of the solar cell panel.

2. A solar desktop light fixture as recited in claim 1, wherein: the power supply illumination control circuit comprises a charging circuit for charging the storage battery by the solar panel and an illumination control circuit for lighting the LED lamp by the storage battery.

3. A solar desktop light fixture as recited in claim 1, wherein: and a charging interface (04) connected with a power supply illumination control circuit is further arranged on the base (02) or the lamp body (01).

4. A solar desktop light fixture as recited in claim 1, wherein: the LED lamps are distributed on the outer side of the columnar circuit board, and the power supply illumination control circuit lights the LED lamps in a set sequence to simulate the light effect of flame jumping.

5. A solar desktop light fixture as recited in claim 1, wherein: the solar cell panel is arranged in the groove on the bottom surface of the base (02), and the bottom surface of the base (02) is higher than the surface of the solar cell panel.

6. A solar desktop light fixture as recited in claim 1, wherein: the surface of the solar cell panel is provided with a wear-resistant euphotic layer.

7. A solar desktop light fixture as recited in claim 1, wherein: the solar cell panel, the base (02) and the lamp body (01) are connected in a waterproof and sealing manner.