WO2021111166A1

WO2021111166A1 - Solar desk lamp with ability to convert lamp light to energy

Info

Publication number: WO2021111166A1
Application number: PCT/IB2019/060346
Authority: WO
Inventors: Masoumeh HASANI; Amirhossein MIKHCHIAN
Original assignee: Hasani Masoumeh; Mikhchian Amirhossein
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2021-06-10

Abstract

The designed device is a portable solar desk lamp comprising of sunlight storage panels that can be rotated towards the sunlight and a battery that receives power supply from sunlight in addition to the power received by absorbing the light of the lamp. The study lamp can be recharged by the solar panels. Components of this device include a cap, four aluminum plates, four solar panels, lamp, socket, rechargeable battery, dimmer switch, battery charge display, weight, cap, stand, and two arms. The four aluminum plates which are trapezium in shape also uses the lamplight, by converting the light of the lamp into electricity. The advantage of using this device includes saving energy and not polluting the environment. Due to the fact that this device is wireless, it has the capability to be used in places that do not have access to electricity or used outside of the city. It is also capable of being connected to municipal electricity.

Description

Solar desk lamp with ability to convert lamp light to energy.

This invention is a solar desk lamp, which consist of four aluminum plates, four solar plates, LED lamp, dimmer switch, battery charge indicative, charging battery, stand and weight. The solar plates are inside the cap and on the aluminum plates. Aluminum plates can rotate 90 degrees. The cap is connected to stand via one arm. The stand consists of two parts, which are connected to each other via an arm. This stand is on the weight; the cap rotates toward the sunlight through arm; moreover, the plates open with rotation of 90 degrees.

Solar plates convert sunlight to electricity and store at battery. When the lamp is on, its shining light is converted to electricity again by solar plates, as a result of LED color appearance index is 95% then store at battery. This desk lamp is capable of adjusting light. Battery charge indicative is located on the outer part of the cap and display charge and battery charging. This invented device is capable of using in places that do not have access to municipal electricity or places outside the city, due to the fact that being wireless.

The technical field of the invention is related to the Electronic Engineering systems of electric lighting devices (F21L 2/00) - Electric lighting devices with self-contained electric batteries or cells (F21L 4/00).

According to the search Conducted at the Central Bank for Intellectual Property and International Registration of Patent, the description of the past Inventions is as follows:

Portable solar photovoltaic generating LED (light emitting diode) desk lamp Device-China Patent: CN202252928U.

The utility model provides a portable solar photovoltaic generating LED (light emitting diode) desk lamp device and relates to a portable solar photovoltaic generating LED lighting device, which can be used as a portable energy-saving desk lamp for families, offices and dormitories and the like.

The device comprises an LED lighting electric lamp, a solar photovoltaic generating module and a portable desk lamp socket, wherein the top of the portable desk lamp socket is provided with the LED lighting electric lamp, the upper part of the bottom plate of the portable desk lamp socket is provided with a power supply switch K, and a solar photovoltaic generating module is arranged on the lower part of the bottom plate of the portable desk lamp socket; the solar photovoltaic generating module comprises a storage battery GB, a solar photovoltaic generating plate and a control circuit; the control circuit comprises the solar photovoltaic generating plate, the storage battery GB, the LED lighting electric lamp and the power supply switch K, the storage battery GB is connected with the solar photovoltaic generating plate and the LED lighting electric lamp in parallel, the power supply switch K is in serial connection between the storage battery GB and the LED lighting electric lamp so as to control the opening and closing of the LED lighting electric lamp.

This invention is similar to mine in terms of performance, but different in design, components and energy storage with my device.

Another invention, named Solar Table Lamp-China Patent: CN2718381Y

The utility model provides a solar table lamp, which relates to a table type lamp, in particular to a table lamp adopting a frequency conversion energy saving lamp tube and a solar battery board, composed of a lamp tube, a lamp cover, a rack, a switch, a base, and connecting leads. The lamp tube is a frequency conversion power saving lamp tube. The solar table lamp is also provided with a rechargeable battery and a solar battery board.

The lamp tube, the switch, the rechargeable battery, and the solar battery board are electrically connected through the connecting leads; the rechargeable battery is arranged in the base; the solar battery board is arranged on the base or on the lamp cover, or separated from the table lamp. The frequency conversion power saving lamp tube, the rechargeable battery, and the solar battery board are adopted, accordingly, the lamp has enough brightness, the electric power resource is saved, and the solar table lamp can not be affected by limited electric and power off. The utility model is convenient and practical.

The desired invention has the capability of connecting to urban electricity for charging the battery; however, the designed device does not connect to the urban electricity and it only works on solar panels by storing light.

There is another invention, named solar desk Lamp-China Patent: CN202484817U

The utility model discloses a solar desk lamp, which comprises a lamp holder and a lamp cap. The lamp holder and the lamp cap are connected through a soft rod. The solar desk lamp further comprises a solar cell panel assembly, which is arranged inside the lamp holder and is electrically connected with the lamp cap through a switch. According to the adopted structure, the solar cell panel is used for converting solar energy to electrical energy to feed the desk lamp. Power supply is effectively reduced, and convenience is brought for users.

It is a kind of desk light, It can be recharged via solar and urban electricity and by switching it can be used to change the energy source, which is different from my invention in this regard.

Another international invention, solar desk lamp self – Charging-China Patent: CN203442663U

The utility model relates to a solar charging table lamp. The table lamp comprises a disc-shaped flat LED (light emitting diode) lamp panel, a table lamp base and a lamp holder, wherein a solar charging panel serves as the background of the flat lamp panel, and rechargeable batteries are arranged in the table lamp base. The flat lamp panel can rotate, and thus the solar charging panel can be exposed to the sun to be charged; the solar charging panel is in a dual-layer folding form, a solar panel is arranged at the inner layer of the solar charging panel and can be unfolded during charging, and thus the charging area is doubled.

The turning amplitude range of the flat lamp panel is 360 degrees. The lamp holder is in a folding form and can be folded downwards. The solar charging table lamp is provided with an alarm device, and when the batteries run low, the alarm device is started. The alarm device is a buzzer, which can beep. The LED screen of this light is disc-shaped and when charged through the sun, the panel is foldable that way it can absorb more light; however, in my device design, four solar panels are turned to the sun's rotating light.

International invention, Intelligence solar energy table Lamp-China Patent: CN105910013A

The invention discloses an intelligent solar energy table lamp. The intelligent solar energy table lamp comprises solar panels, a lithium ion battery, a controller, a base, a fixed supporting frame, a hinge, a folded supporting frame, a make-up mirror, an infrared sensor module, a temperature module, a display module, a clock module, a lamp holder module and a USB interface. The solar panels are connected with the controller and the controller is connected with the lithium ion battery bi-directionally. The infrared sensor module, the temperature module, the display module, the clock module, the lamp holder module and the USB interface are connected with the controller respectively.

The solar panels and the display module are placed on the upper surface of the base. The controller and the lithium ion battery are placed under the solar panels and inside the base. The intelligent solar energy table lamp can be turned on or turned off automatically by adjusting the signal of the infrared sensor module and can be used for make-up or fixing the make-up for ladies by the make-up mirror on the fixed supporting frame. The intelligent solar energy table lamp is effective in environmental protection, free from pollution and convenient to use.

In my appliance the focus is on the battery charge through the sunlight and the lamp light through the moving panels; however, this invention focuses on features like makeup mirrors and thermometers and such.

This appliance is a kind of solar desk lamp, whose battery is charged by solar panels. This device converts the light of the lamp into electricity in addition to sunlight on solar panel again converts the light of the lamp into electrical energy. The components of this appliance, are: cap, four aluminum plates, four solar panels, lamp, socket, rechargeable battery, dimmer switch, battery charge display, weight, cap, stand and two arms. The power of the study light is 4.6 watt and its voltage is 4 volts. Four aluminum plates used in solar desk lamps, by converting the light of the lamp into electricity, which is trapezium shape.

The size of the two rules 8cm and 15cm, its height is 12cm and the size of its two legs is 5.12cm. Also the four solar panels used in this project are on the aluminum plates, which is inside of the desk lamp cap. The dimensions of the solar panels are 20mm×70mm×115mm and their genus is crystal. These plates have 12 cells, 6 cells 30mm×30mm and 6 cells 20mm×30mm. The solar panels rotate in the sun through the embedded arm; the pages are then rotated 90 degrees. This desk lamp has features such as the maximum color index value, which can be 100 percent and is equivalent to sunlight. The LED used in this desk lamp has a color expression index of more than ninety-five percent, (CRI>95). Due to the fact that, the light in this lamp is similar to the sun, Its light is absorbed by solar panels and converted into electrical energy.

The use of desk lamps saves on the use of electricity, but most of the samples work in wires and through municipal power, similar devices also require prolonged exposure to sunlight, therefore are less time consuming. My plan does not require the use of municipal electricity and totally using solar renewable energy and the light from the lamp itself is supplied, this matter makes the device wireless and portable; although it is also capable of being connected to municipal electricity. The main feature of this device is that, it can be used in any environment where there is sunlight, in such a way that, the desk lamp cap is rotated by the arm towards the sun.

Then C-plates are opened with 90-degree rotation. Solar panels convert sunlight into electrical energy and store it in battery. The light of this lamp is similar to sunlight and the battery of this lamp can be used to charge a cell phone. The purpose of this device is to save energy, prevent environmental pollution and provide a portable and economical product for use in any location or environment where access to electricity is difficult. This device enables long-term use in an environment where there is no electricity.

This invention is a solar desk lamp whose battery is powered by solar panels. This device is designed in such a way that its battery is permanently charging when everyone use it. Maximum output power of this desk lamp

and the maximum flow through

the maximum voltage at its both heads are

=4v. This appliance consists of the following parts: four solar plate warheads, four metal plates led lamp, battery charger, battery charger display, manual dimmer switch, socket, stand and weights, four solar panels are mounted on four metal plates. Solar panels are crystalline and those can rotate 90 degrees and face in front of the sun.

Panel dimensions of each solar panel is 20mm×70mm×115mm. Each solar panel has 12 cells, which its 6 cells of it 30mm×30mm and its 6 cells of it is 20mm×30mm. Weight per page 210 g and their maximum production capacity is 1.6 watt. The voltage of each plate is 4 volts. Material of four metal plates is aluminium and it is in the form of a trapezoidal isosceles. The smaller rule of this trapezoid is 8cm and larger rule 15cm, its height is 12cm and the size of two legs is 12.5cm. The battery of this desk lamp is chargeable and lithium, its dimension is 8cm×8cm×1cm. This battery is powered by solar panels. The battery is detachable from the desk lamp and it can be used to charge a cell phone battery. The lamp of desk lamp is LED, it has a voltage of 4 volts and a power consumption of 5 watts.

The battery charging indicative is located on the outside of the cap body. Indicative shows the battery charge and charge. The key is on the cap; this key is a manual dimmer. The light of the lamp increase or decrease by rotating the dimmer volume. The stand height of the desk lamp is 44cm. This stand is attached to the cap by the arm. The stand of the desk light consists of two parts. The length of these two parts are 20cm and 24cm respectively, which are connected to each other via arm. The stand material is aluminum. The weight is attached to the stand of the desk lamp and it is for keeping of desk lamp balance. Its length and width is 18cm and 14cm its height 4cm. Mass of Weights is 1kg.

The desk lamp is made up of a cap, a stand and a weight. The cap consists of three parts A, B and C. A) rechargeable battery location, B) Key location and LED lamp socket, C) aluminum plates that solar panel mounted on it from inside the cap. The C plates have a 90 degrees’ rotation on the border with the B plates. Solar panels mounted on C plates from inside the cap. The function of this device is in such a way that desk lamp cap is rotated by the arm towards sunlight. Then the C plates open with 90-degree rotation. Solar panels convert sunlight into electrical energy and store it in a rechargeable battery.

When the battery is charged, C plates are rotated again with a 90-degree rotation and the cap of desk lamp is lowered to the paper plate or desk via arm. LED lamp turns on via switch. Electrical energy of lamp is supplied by chargeable battery. The LED lamp light in this desk lamp is in the sunlight range (CRI>90). It is then absorbed by the solar panels and converted into electricity. As a result of the solar panels in this desk lamp are inside the desk lamp cap. The LED lamp light shines on them and again it turns into electrical energy. This electrical energy is stored in the rechargeable battery. That is, when the lamp is lit in the desk lamp, when its battery is used, this battery is constantly charged by solar plates; therefore, the light of this desk lamp can be used for a longer period of time.

The rechargeable battery is separable from the desk lamp and it can be used to charge a cell phone. A Battery charger indicative is located on the desk lamp cap and shows battery charging and charging. Power of this indicative is provided by this charging battery. The LED lamp is turned on and off by a dimmer key that is light adjustable. It means that can be increase or decrease the lamp light via rotating the dimmer volume, advantages of using solar desk lamps such as converting lamp light to electricity, lighting lamp with solar energy, usable for a long time, capable of cell phone battery charging, adjustable light, economical for a long time, eco-friendly, LED lamp used in this desk lamp has several features such as, The maximum color appearance of index value can be 100%, which is equivalent of sunlight.

The LED used in this desk lamp has a color appearance index of more than 95% (CRI>95). Since the light of this lamp is similar to sunlight, its light is absorbed by the solar plates and converts to electrical energy. Resistive (manual) dimmer key used in this desk lamp performs task of adjusting the angle of the fire Triac via resistors and potentiometers. The lamp light increase or decrease via dimmer volume rotation.

The battery of this device is fully charged through the sunlight and requires no electricity.

Solar plates rotate towards the sunlight through the embedded arm; then the plates open with 90-degree rotation.

When using the desk lamp, and power consumption, the battery is recharged by saving the light lamp on the solar plates.

No environmental pollution.

Its battery can be used to charge a mobile phone.

It is economical for a long time.

Brief Description of Drawing

Overview of appliance pointing to four solar panels

Overview of appliance pointing to four metal plates

LED lamp and its location on the appliance

Shows the part related to the rechargeable battery in general form of the appliance in status of collected plates

Indicative related to rechargeable battery in the general form of the appliance

Side view of manual switch dimmer

Illustration of two rods connect to connector

Indicates the weight and stand part

Discloses two parts of connecting rods

Displays the device's electrical circuit

Schematic overview of appliance components

The following detailed description and coherent embodiments are shown via illustration; hence, detailed and distinct description of embodiment evolve here, in order to better comprehension of the invented plan and its detailed parts. In the following sufficient description of drawings and its embodiments clarify the main part and other parts, which embed in invention of appliance design. This section prepares the appropriate way for representation of all embodiments, which exist in this made invention.

discloses overview of appliance pointing to four solar panels, [Fig. 2] overview of appliance pointing to four metal plates, [Fig. 3] illustration LED lamp and its location on the appliance, [Fig. 4] indicates the part related to the rechargeable battery in general form of the appliance in status of collected plates, [Fig. 5] shows Indicative related to rechargeable battery in the general form of the appliance, [Fig. 6] declares side view of manual switch dimmer, [Fig. 7] is about Illustration of two rods connect to connector, [Fig. 8] clarifies the weight and stand part, [Fig. 9] illustrates two parts of connecting rods, [Fig. 10] shows the device's electrical circuit, [Fig. 11] indicates schematic overview of appliance components.

Examples

This device applies in homes and offices, due to fact that this device need no electricity resource, can be used in out-of-towns environments and areas without electricity grid.

This device is highly convenient and practical in areas where access to electricity is difficult. For example, in the wilderness, hiking, picnic, travel and this can be used as a desk lamp.

Claims

Solar desk lamp by converting lamp light to electricity in addition to storing sunlight on solar plates, it is capable of converting light bulbs into electrical energy.
According to claim1, the components of this device are: one cap, four aluminum plates, four solar plates, lamp, socket, rechargeable battery, dimmer switch, battery charge indicative, weight, cap, stand and two arms. The power of the study light is 4.6 watt and its voltage is 4 volts.
According to claim2, four aluminum plates used in trapezoidal solar desk lamp, by converting the light of the lamp into electricity, which has two rules 8cm and 15cm and its height is 12cm, the size of its two stems is 5.12cm.
According to claim 3, the four solar panels used in this design are mounted on aluminum plates from the inside of the desk lamp cap. The dimensions of solar plates are 20mm×70mm×115mm and their genus is crystal. These plates have 12cells, which 6cells are 30mm×30mm and 6cells are 20mm×30mm.
According to claim 2,3 and 4, the cap of this desk lamp is rotated towards the sunlight through the embedded arm, then the plates open with 90-degree rotation.
According to claim2 and 4, the lamp used in this solar desk lamp is LED, its power is 5 watts and its voltage is 4volt.
According to claim1, 2 and 6 because LED color appearance index is 95%, its shining light is convert to electricity again by solar plates and store at battery.
According to claim2and 6, the socket, which have been used in this solar desk lamp by converting light lamp to electricity to connect the LED lamp to it.
According to claim2, 3 and 4, the rechargeable battery used in solar desk lamp is lithium. It works by converting the radiancy light lamp into electricity, this battery charges via solar plates. The battery can be detached from the desk lamp.
According to claim 1 and 2, the weight used in this device is for keeping balance of desk lamp. Its length and width 18cm and 14cm and its height is 4 cm. weight mass is 1kg.
According to claim2 and 10, the stand used in this device forms of two parts in size of 20cm and 24cm, which connected to each other via one arm.
According to claim2, the LED lamp turns on and off by a dimmer switch, which is capable of adjusting light.