CN201363650Y - light emitting device - Google Patents

Abstract

The utility model discloses a light-emitting device, which comprises a shell, a battery, a processing element, a light-emitting element, an induction element and a switch. The processing element comprises two power ends, a switch end, a key end and three light-emitting ends. The two power terminals are used for coupling and receiving the battery power. The light-emitting element is coupled to the battery and comprises a red light component, a green light component and a blue light component which are respectively coupled to the three light-emitting ends of the processing element so as to generate red light, green light and blue light. The sensing element can sense the change of the external environment so as to control whether the battery and the light-emitting element are conducted or not. The switch is selectively coupled to one of the switch end or the key end of the processing element, so as to start the light-emitting element to emit light, gradually dim or gradually brighten.

Description

light emitting device

technical field

The utility model relates to a light-emitting device, and in particular, a light-emitting device with a light control or changing element, which is used to control or activate the light-emitting device to generate light of different colors, or generate different flashing patterns.

Background technique

A conventional light-emitting device includes one or more light bulbs or light-emitting diodes (LEDs), a battery, and a switch. The light-emitting element provides electric energy through the battery and is controlled by the switch, and can function as an indicator light or a warning light.

For example, the application of the above-mentioned similar light-emitting element has been disclosed in US Patent No. 5709464. In the content of this patent, the light-emitting element also includes one or more light bulbs, LEDs or other light-emitting components, which are provided by a battery. Electric energy and control of a switch, and the luminous element includes a vibration switch coupled to an integrated circuit for controlling or starting the luminous element to generate an indication light or a warning light.

Through the design of the vibration switch, the on and off of the light emitting element can be controlled. However, the vibration switch can only control the light-emitting element to perform monotonous light-emitting and extinguishing actions, and cannot make the emitted light flicker at different time intervals, or control the intensity or brightness of the light.

The design of the utility model is to improve the above-mentioned shortcomings of the traditional light-emitting element.

Contents of the invention

The purpose of the utility model is to provide a light emitting device, which can be controlled or activated by a light control/variation element to generate light of different colors or different flashing modes.

The light emitting device of the present invention is characterized in that it comprises:

a shell;

a battery for supplying the electric energy required by the lighting device, arranged in the casing;

a light emitting element coupled to the battery;

a processing element for driving the light-emitting element to emit light, disposed in the casing, and coupled to the battery and the light-emitting element;

An inductive element for sensing changes in the external environment and controlling conduction between the battery and the light-emitting element according to the change in the external environment, coupled to the battery and the light-emitting element; and

A switch for controlling the processing element to drive the light-emitting element to emit light, dim gradually or brighten gradually is arranged in the housing and coupled to the battery and the processing element.

Wherein, the processing element further includes:

Two power terminals for coupling to the battery;

a switch terminal;

a critical terminal; and

Three light ends.

Wherein, the light emitting element includes a red light component, a green light component and a blue light component for respectively generating a red light, a green light and a blue light, respectively coupled to the three light emitting ends of the processing element

Wherein, the red light component, the green light component and the blue light component of the light emitting element are respectively coupled to the light emitting end of the processing element through a resistor.

Wherein, the switch is selectively coupled to the switch terminal or one of the key terminals in the processing element.

Wherein, the processing element further includes an oscillating input terminal and an oscillating output terminal.

Wherein, the processing element further includes a resistor coupled between the oscillating input end and the oscillating output end.

Wherein, the processing element further includes an oscillating input terminal and a capacitor, and the capacitor is coupled to the oscillating input terminal.

Wherein, the light-emitting element is arranged inside or outside the casing.

Wherein, the sensing element is a light sensing element for sensing and receiving external light.

Wherein, the light sensing element and the light emitting element are packaged together by a transparent material.

Wherein, the sensing element further includes a conversion element for converting the light energy of the external light into electrical energy, which is connected to the photosensitive element.

Wherein, the inductive element further includes a storage element for receiving and storing the converted electric energy, connected to the conversion element.

Wherein, the sensing element is a humidity sensing element.

Wherein, the sensing element is an infrared sensing element.

Wherein, the sensing element is a sound sensing element.

Specifically, the light emitting device of the present invention includes a casing, a battery, a processing element, a light emitting element, a sensing element and a switch. The battery is arranged in the casing. The processing element includes two power supply terminals VDD and VSS, a switch terminal SW, a key terminal KEY and three light emitting terminals RL, GL, BL. The two power terminals VDD and VSS are used to couple the battery and receive the power provided by the battery.

The light-emitting element is coupled to the battery, and provides the electric energy through the battery; the light-emitting element includes a red light component, a green light component and a blue light component, respectively coupled to the three light-emitting terminals RL, GL, BL, according to which a red light, a green light and a blue light are respectively generated. The sensing element can sense the change of the external environment to control the conduction between the battery and the light emitting element. The switch is selectively coupled to one of the switch terminal SW or the key terminal KEY in the processing element, thereby enabling the light emitting element to emit light, gradually dim or gradually brighten.

The red light component, the green light component and the blue light component of the light emitting element are respectively coupled to the light emitting terminals RL, GL, BL of the processing element through a resistor.

The processing element includes an oscillating input terminal OSCI, an oscillating output terminal OSCO, and a resistor, and the resistor is selectively coupled between the oscillating input terminal OSCI and the oscillating output terminal OSCO, so as to speed up the flashing speed of the light-emitting element. . Alternatively, a capacitor is selectively coupled to the oscillating input end OSCI of the processing element to slow down the blinking speed of the light emitting element.

Through the above structure, the light emitting device according to the present invention has a light control/variation element, so as to control the light emitting device to generate light of different colors and different blinking modes. Further, the light emitting device according to the present invention has a sensing element, which can sense the change of the external environment, and is used to control the conduction between the battery and the light emitting element, so that the light emitting device can save energy in an environment with sufficient light. The energy can function in a dark environment, or use the difference between the infrared rays of the user's body temperature and the temperature of the external environment to control the opening or closing of the light emitting device of the present invention. In addition, the sensing element further includes a storage element, which can convert and store the change of the external environment into electric energy, and the electric energy can provide the light emitting element to emit light, so as to save energy.

The advantages and spirit of the present utility model can be further understood through the following creation details and accompanying drawings.

Description of drawings

FIG. 1 shows a functional block diagram of a lighting device according to a specific embodiment of the present invention.

Fig. 2 shows a perspective view of a light emitting device according to a specific embodiment of the present invention.

Fig. 3 shows a schematic plan view of the circuit design of the lighting device.

FIG. 4 shows a schematic plan view of another circuit design of a lighting device.

FIG. 5 shows a schematic plan view of another circuit design of a lighting device.

6 to 8 are schematic plan views showing a blinking mode of the light emitting member of the light emitting device.

9 to 11 are schematic plan views showing another blinking mode of the light emitting member of the light emitting device.

12 to 14 are schematic plan views showing another blinking mode of the light emitting member of the light emitting device.

15 to 17 are schematic plan views showing another blinking mode of the light emitting member of the light emitting device.

18 to 20 are schematic plan views showing another blinking mode of the light emitting member of the light emitting device.

Detailed ways

First, please refer to FIG. 1 and FIG. 2 together. FIG. 1 shows a functional block diagram of a light emitting device according to a specific embodiment of the present invention; FIG. 2 shows a light emitting device according to a specific embodiment of the present invention stereoscopic view.

As shown in the figure, the light emitting device 1 according to the present invention includes a casing 10 , a battery 11 , a processing element 13 , a light emitting element 15 , a sensing element 17 and a switch 19 .

The battery 11 is disposed in the casing 10 . The processing element 13 can be an integrated circuit, a control circuit or other suitable processing elements, and is disposed on a circuit board 4 , wherein the circuit board 4 is also disposed in the casing 10 . The light emitting element 15 is coupled to the battery 11 and the circuit board 4, and may be, but not limited to, one or more wires or cables 5 coupled to the processing element 13 of the circuit board 4 for selectively receiving the battery 11 electrical energy.

The sensing element 17 is respectively connected to the battery 11 and the light emitting element 15 to sense the change of the external environment, and to control the conduction between the battery 11 and the light emitting element 15 according to the change. In this specific embodiment, the sensing element 17 is disposed inside the casing 10 . However, in practical applications, the sensing element 17 and the light emitting element 15 can also be packaged together by a transparent material (for example, epoxy resin), and located outside the casing 10 .

The switch 19 can be, but is not limited to, a vibration switch, coupled to the processing element 13 of the circuit board 4 , to control or activate the light emitting element 15 to generate indicating light or warning light.

Further, in this specific embodiment, the sensing element 17 is a light sensing element, and further includes a conversion element 170 and a storage element 172 . The sensing element 17 can sense and receive external light, the conversion element 170 is used to convert the light energy of the light into electrical energy, and the storage element 172 is used to receive and store the converted electrical energy, and the electrical energy can also provide the The light-emitting element is used to emit light.

In practical applications, since the sensing element 17 is a light sensing element, when the light emitting device 1 is in an environment with sufficient light, the sensing element 17 blocks the conduction between the light emitting element 15 and the battery 11, resulting in The light-emitting element cannot emit light, thereby saving energy in a well-lit environment. Conversely, when the light emitting device is in a dark environment, the sensing element 17 conducts the light emitting element 15 and the battery 11 , thereby enabling the light emitting device to function.

In addition, the sensing element 17 can also be an infrared sensing element, which can use the difference between the infrared rays of the user's body temperature and the temperature of the external environment to activate or block the switch of the light emitting device. Activates at night and remains off during the day.

For another example, the sensing element 17 can be a humidity sensing element, which is used to sense the humidity of the outside world, and when the outside humidity is too high, the sensing element 17 blocks the conduction between the light emitting element 15 and the battery 11. To prevent the light emitting device 1 from being short-circuited due to too much moisture.

In practical applications, the sensing element 17 can also be a photoresistor, a sound control element... or other suitable sensing elements, which can be adjusted correspondingly according to different applications. The above example is only to further describe the sensing element 17 in detail, but not limited thereto.

As shown in FIG. 3 and FIG. 4 , the processing element 13 includes two power terminals VDD130 and VSS131 , a switch terminal SW132 and a key terminal KEY133 . The two power terminals VDD130 and VSS131 are coupled to the battery 11 and receive power or energy from the battery 11 .

As shown in FIG. 3 and FIG. 4 , the switch 19 is selectively coupled to the switch end SW132 . Or as shown in FIG. 5 , the switch 19 is coupled to the key terminal KEY133 . Therefore, the switch 19 can be selectively coupled to the switch end SW132 or the key end KEY133 to control the processing element 13 to excite the light emitting element 15 to selectively generate flashing light, intermittent flashing light, gradually weakening or changing light. Darkness, light gradually brightens...etc.

The processing element 13 further includes an oscillating input terminal OSCI134 , an oscillating output terminal OSC0135 , and three light emitting terminals RL136 , GL137 , and BL138 , and the three light emitting terminals are coupled to the light emitting element 15 . As shown in FIG. 3 , the oscillating input terminal OSCI134 and the oscillating output terminal OSC0135 are not coupled to any components, and the light emitting element 15 generates intermittent light and flickers at a normal speed. As shown in FIG. 4 , if a capacitor 40 is coupled to the oscillation input terminal OSCI 134 , the light generated by the light emitting element 15 flickers at a speed lower than that shown in FIG. 3 .

Further, as shown in FIG. 5, if a resistor 42 is coupled in series between the oscillating input terminal OSCI134 and the oscillating output terminal OSC0135, the light generated by the light-emitting element 15 has a speed higher than that shown in FIG. 3 and The speed flicker shown in Figure 4.

The light-emitting element 15 includes a red light component 150, a green light component 152 and a blue light component 154, which are respectively coupled to the three light-emitting terminals RL136, GL137, and BL138 of the processing component 13 through another resistor 44, thereby generating a Red light, a green light and a blue light.

In practical applications, FIGS. 6 to 8 illustrate a blinking pattern generated by the light emitting device according to the present invention. In the blinking mode, the light emitting components 150 , 152 , 154 generate red light, green light and blue light respectively or simultaneously through the operation or excitation of the processing element 13 . The red light member 150 gradually fades to dark during the first time interval A. Referring to FIG. Afterwards, the green light member 152 gradually becomes weaker to darker during the second time interval B. Then, the blue light component 154 gradually fades to dark during the third time interval C. That is, the three light emitting members 150, 152, 154 take turns to emit light periodically.

Then, after the three light-emitting members 150, 152, 154 turn weaker to darker from the time interval A to C, the light-emitting members 150, 152, 154 emit light simultaneously in the fourth time interval D; at the same time, the The blue light component 154 gradually fades to dark. Then, the green light member 152 gradually becomes weaker to darker during the fifth time interval E. As shown in FIG. Afterwards, the red light member 150 gradually becomes weaker to darker during the sixth time interval F. As shown in FIGS. 9 to 11 , they illustrate another blinking mode generated by the light emitting device according to the present invention. In the blinking mode, the red light component 150 generates gradually brighter red light in the first time interval A through the operation or activation of the processing element 13 . Afterwards, the green light member 152 generates gradually brighter green light at the second time interval B. Next, the blue light component 154 generates gradually brighter blue light for a third time interval C. Referring to FIG. That is, the three light emitting members 150, 152, 154 take turns to emit light periodically.

Then, after the three light emitting members 150, 152, 154 turn bright from the time interval A to C, the light emitting members 150, 152, 154 emit light at the fourth time interval D at the same time; at the same time, the red light member 150 gradually fades to dark. Then, the green light member 152 gradually becomes weaker to darker during the fifth time interval E. As shown in FIG. Afterwards, the blue light component 154 gradually becomes weaker to darker during the sixth time interval F.

As shown in FIG. 12 to FIG. 14 , they illustrate another blinking mode generated by the light emitting device according to the present invention. In the blinking mode, the red light component 150 only generates red light in the first time interval A through the operation or activation of the processing element 13 , and then the red light component 150 remains off in other time intervals. The green light component 152 generates green light only in the third time interval C through the operation or excitation of the processing element 13 , and the green light component 152 remains off in other time intervals. The blue light component 154 only generates blue light in the fifth time interval E, and remains off in other time intervals.

As shown in FIGS. 15 to 17 , they illustrate another blinking mode generated by the light emitting device according to the present invention. In the blinking mode, the red light component 150 and the green light component 152 simultaneously generate red light and green light for a first time interval A through the operation or excitation of the processing element 13, and then turn off. Afterwards, the green light component 152 and the blue light component 154 are operated or excited by the processing element 13 to generate green light and blue light at the third time interval C, and then turn off. The blue light component 154 and the red light component 150 simultaneously generate blue light and red light during the fifth time interval E, and then turn off.

As shown in FIG. 18 to FIG. 20 , they illustrate another blinking mode generated by the light emitting device according to the present invention. In the blinking mode, the red light member 150 becomes brighter at a first time interval A through the operation or excitation of the processing element 13 . Afterwards, the green light member 152 lights up at a second time interval B. Referring to FIG. Then, the blue light component 154 turns on in the third time interval C and the fourth time interval D. Referring to FIG. Afterwards, the green light member 152 lights up at a fifth time interval E. Finally, the red light member 150 becomes brighter at the sixth time interval E, that is, the three light emitting members 150, 152, 154 emit light in turn in a round-trip sequence.

Through the above detailed description of the preferred embodiments, it is hoped that the features and spirit of the present utility model can be described more clearly, and the scope of the present utility model is not limited by the preferred embodiments disclosed above. On the contrary, the purpose is to cover various changes and arrangements with equivalents within the scope of the patent scope of the utility model.

Claims (16)

1. A lighting device, characterized in that it comprises: a shell; a battery for supplying the electric energy required by the lighting device, arranged in the casing; a light emitting element coupled to the battery; a processing element for driving the light-emitting element to emit light, disposed in the casing, and coupled to the battery and the light-emitting element; An inductive element for sensing changes in the external environment and controlling conduction between the battery and the light-emitting element according to the change in the external environment, coupled to the battery and the light-emitting element; and A switch for controlling the processing element to drive the light-emitting element to emit light, dim gradually or brighten gradually is arranged in the housing and coupled to the battery and the processing element. 2. The light emitting device according to claim 1, wherein the processing element further comprises: Two power terminals for coupling to the battery; a switch terminal; a critical terminal; and Three light ends. 3. The light emitting device according to claim 2, wherein the light emitting element comprises a red light component, a green light component and a blue light component for respectively generating a red light, a green light and a blue light, respectively coupled to the three light-emitting ends of the processing element. 4 . The light emitting device according to claim 3 , wherein the red light component, the green light component and the blue light component of the light emitting element are respectively coupled to the light emitting end of the processing element through a resistor. 5. The light emitting device according to claim 2, wherein the switch is selectively coupled to one of the switch terminal or the key terminal of the processing element. 6 . The light emitting device according to claim 2 , wherein the processing element further comprises an oscillating input terminal and an oscillating output terminal. 7. The light emitting device according to claim 6, wherein the processing element further comprises a resistor coupled between the oscillation input end and the oscillation output end. 8 . The light emitting device according to claim 2 , wherein the processing element further comprises an oscillating input terminal and a capacitor, and the capacitor is coupled to the oscillating input terminal. 9. The light emitting device according to claim 1, wherein the light emitting element is disposed inside or outside the casing. 10. The light emitting device according to claim 1, wherein the sensing element is a light sensing element for sensing and receiving external light. 11. The light emitting device according to claim 10, wherein the light sensing element and the light emitting element are packaged together by a transparent material. 12 . The light emitting device according to claim 10 , wherein the sensing element further comprises a conversion element for converting the light energy of the external light into electrical energy, and is connected to the photosensitive element. 13 . 13. The light emitting device according to claim 12, wherein the sensing element further comprises a storage element for receiving and storing the converted electric energy, connected to the conversion element. 14. The lighting device according to claim 1, wherein the sensing element is a humidity sensing element. 15. The light emitting device according to claim 1, wherein the sensing element is an infrared sensing element. 16. The lighting device according to claim 1, wherein the sensing element is a sound sensing element.

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