TWI737563B - Picture-in-picture ceiling light - Google Patents

Abstract

A parent-child ceiling lamp includes a lampshade unit, a first light-emitting unit, a second light-emitting unit and a control unit. The lampshade unit includes a mounting lamp holder and a main lampshade. The first light-emitting unit is used to emit light toward the main lampshade. The second light-emitting unit includes a second main color temperature light-emitting element and a second secondary color temperature light-emitting element for emitting light radially outward in a direction opposite to the direction in which the lamp holder is installed. By arranging the control unit and the second light-emitting unit, the control unit can control the second light-emitting unit to emit light radially outward in the direction opposite to the direction in which the lamp holder is installed. In this way, in addition to using the first light-emitting unit The light of the unit is used for lighting purposes, and in a special atmosphere, the light of different color temperatures emitted by the second light-emitting unit can be used to create a special environmental atmosphere, thereby achieving the effect of creating a diverse environmental atmosphere.

Description

Picture-in-picture ceiling light

The present invention relates to a lighting device, in particular to a ceiling lamp with a picture-in-the-mother.

A conventional ceiling lamp includes a lamp holder, a lampshade, and a light-emitting unit. The light-emitting unit is used for light-emitting, and light is transmitted from the lampshade. The aforementioned ceiling lamp has the function of adjusting the color temperature, for example, it can switch between warm light (yellow light) and cold light (white light).

However, lighting is an important factor in creating an environmental atmosphere. Nowadays, the same space may have many different uses. The aforementioned ceiling lamps that can only switch between cold and warm light are no longer sufficient.

Therefore, the purpose of the present invention is to provide a picture-in-ceiling lamp that can create a diverse environment.

Therefore, the parent-child ceiling lamp of the present invention is suitable for installation on a mounting wall and is suitable for receiving a remote control signal. The parent-child ceiling lamp includes a lampshade unit, a first light-emitting unit, a second light-emitting unit, and a control unit.

The lampshade unit includes an installation lamp holder detachably installed on the installation wall, and a main lampshade detachably installed on the side of the installation lamp holder opposite to the installation wall.

The first light-emitting unit is arranged on the surface of the mounting lamp holder opposite to the mounting wall, and is used for emitting light toward the main lampshade.

The second light-emitting unit is arranged around the mounting lamp holder and includes a second main color temperature light-emitting element and a second secondary color temperature light-emitting element that are arranged at intervals, and the second main color temperature light-emitting elements and the secondary color temperature light-emitting elements emit light. The light-emitting element is used to emit light radially outward in the direction opposite to the direction in which the lamp holder is installed, and the color temperature of the light emitted by each second primary color temperature light-emitting element is different from the light emitted by each second secondary color temperature light-emitting element Color temperature.

The control unit is electrically connected to the first light emitting unit and the second light emitting unit, and is suitable for receiving the remote control signal and controlling the first light emitting unit and the second light emitting unit to emit light according to the remote control signal.

The effect of the present invention is: by arranging the control unit and the second light-emitting unit, the control unit can control the second light-emitting unit to emit light that is opposite to the direction in which the lamp holder is installed and radially outward. In general work or daily environment, the light of the first light-emitting unit can be used for lighting, and in a special atmosphere, the light of different color temperatures emitted by the second light-emitting unit can be used to create a special environment atmosphere. Therefore, the effect of creating a diverse environment atmosphere is achieved.

1, 7 and 8, the embodiment of the sub-ceiling lamp of the present invention is suitable for installation on a mounting wall (not shown), and is suitable for receiving a remote control signal S1 from a remote control 5.

It is worth noting that the installation wall can be a ceiling, a wall, a partition board, etc., which can be installed in the present invention.

Referring to FIG. 1, FIG. 2, FIG. 3 and FIG.

The lampshade unit 1 includes an installation lamp holder 11 detachably installed on the installation wall, a main lampshade 12 detachably installed on the side of the installation lamp holder 11 opposite to the installation wall, and a surrounding The mounting lamp holder 11 is arranged on the side surface of the mounting lamp holder 11 and defines a side lampshade 13 of a side light space 131 with the mounting lamp holder 11.

The mounting lamp holder 11 and the main lampshade 12 are arranged along a setting axis X1, and include a mounting housing 111 suitable for mounting on the mounting wall, and a mounting housing for the main lampshade 12 and the side lampshade 13灯套壳112。 Shade housing 112.

The mounting housing 111 includes a body portion 113 for mounting the lampshade housing 112 and a raised portion 114 extending from the body portion 113 toward the mounting wall portion.

The raised portion 114 cooperates with the main body to define an installation space 115 for the control unit 4.

The lamp housing 112 is detachably mounted on the mounting housing 111.

The side lampshade 13 surrounds the setting axis X1.

Referring to Figures 2, 3, and 5, the first light-emitting unit 2 is disposed on the surface of the mounting lamp holder 11 opposite to the mounting wall, and is used to emit light toward the main lamp cover 12. In detail, the first light-emitting unit 2 The light-emitting unit 2 is installed on a surface of the mounting housing 111 adjacent to the lamp housing 112.

The first light-emitting unit 2 includes a first main color temperature light-emitting element 21 and a first secondary color temperature light-emitting element 22, a first light-emitting control element 23, and a number of diffuse light elements 24 arranged at intervals.

Each first main color temperature light-emitting element 21 emits light of a first color temperature, and each first secondary color temperature light-emitting element 22 emits light of a second color temperature different from the first color temperature.

In this embodiment, each first main color temperature light-emitting element 21 is a SMD LED (SMD LED) and emits white light, and the first color temperature is 6500K, and each first sub-color temperature light-emitting element 22 is a SMD LED (SMD LED) and emit yellow light, and the second color temperature is 3000K.

The first light-emitting control element 23 is electrically connected to the first main color temperature light-emitting elements 21 and the first secondary color temperature light-emitting elements 22, and is used to control the first main color temperature light-emitting elements 21 and the first secondary color temperature light-emitting elements The brightness of piece 22.

Each diffuser 24 has a chamber 241 for accommodating the respective first main color temperature light-emitting element 21 or the first secondary color temperature light-emitting element 22, and is used to make the corresponding first main color temperature light-emitting element 21 Or the light emitted by the first secondary color temperature light emitting element 22 is scattered. In this way, the light emitted toward the main lampshade 12 is uniform in all directions, and there is no problem of visually having bright and dark areas caused by the concentration of light.

In this embodiment, each diffuser 24 is a semi-circular arc-shaped lens, and the arc-shaped surface is separated from the corresponding first primary color temperature light-emitting member 21 or the first secondary color temperature light-emitting member 22 by a distance.

Referring to FIGS. 2, 4 and 6, the light-emitting units 3, 3'are arranged around the mounting housing 111 of the mounting lamp holder 11. Each light-emitting unit 3 (3') also includes a second main color temperature light-emitting element 31 and a second secondary color temperature light-emitting element 32, and a second light-emitting control element 33 arranged at intervals.

In this embodiment, the second light-emitting unit 3 and the light-emitting unit 3'are flexible light strips, and the light-emitting unit 3 is detachably pasted on the outer peripheral surface of the raised portion 114, and the light-emitting unit 3'is detachably It is pasted on the outer peripheral surface of the lampshade housing 112 and is located in the side light space 131. Since the second light-emitting unit 3 is a flexible light bar, the second light-emitting unit 3'can be arbitrarily adjusted in length and curvature according to the contour of the outer peripheral surface of the lamp housing 112.

The second main color temperature light-emitting elements 31 and the second secondary color temperature light-emitting elements 32 are used to emit light toward the side lampshade 13, and the wavelength of light emitted by each second main color temperature light-emitting element 31 is greater than that of each second sub The wavelength of light emitted by the color temperature light-emitting element 32.

In this embodiment, each second main color temperature light-emitting element 31 of the light-emitting unit 3 is a SMD LED (SMD LED) and emits yellow light (color temperature is 3000K), and each second sub-color temperature light-emitting element 32 is SMD LED (SMD LED) emits white light (color temperature is 6500K).

In this embodiment, each second primary color temperature light-emitting element 31 of the light-emitting unit 3'is a SMD LED (SMD LED) and emits red light, and each second secondary color temperature light-emitting element 32 is a SMD type LED (SMD LED) emits blue light. In other variations of this embodiment, each second main color temperature light-emitting element 31 emits red light, and each second secondary color temperature light-emitting element 32 emits green light, or each second main color temperature light-emitting element 31 emits green light, and each second pair of color temperature light emitting elements 32 emits blue light.

Each second light-emitting control element 33 is electrically connected to the second main color temperature light-emitting elements 31 and the second secondary color temperature light-emitting elements 32, and is used to control the second main color temperature light-emitting elements 31 and the second secondary color temperatures Brightness and darkness of the luminous element 32.

The control unit 4 is electrically connected to the first light-emitting control member 23 of the first light-emitting unit 2 and the second light-emitting control member 33 of the second light-emitting unit 3, and is adapted to receive the remote control signal S1 and control according to the remote control signal S1 The first light-emitting unit 2 and the second light-emitting unit 3 emit light.

Referring to Figures 7, 8 and 9, the control unit 4 is disposed in the installation space 115, and is adapted to output a first control signal S2 corresponding to the remote control signal S1 to the first light-emitting control member 23, so that the first The light-emitting control element 23 controls the light-emitting color temperature of the first main color temperature light-emitting elements 21 and the first secondary color temperature light-emitting elements 22, and the control unit 4 is adapted to output a second control signal S3 (S3) corresponding to the remote control signal S1. ') to the second light-emitting control element 33 of the second light-emitting unit 3 (3'), and make the second light-emitting control element 33 control the second main color temperature light-emitting elements 31 and the second secondary color temperature light-emitting elements 32 bright and dark.

It is worth noting that, in this embodiment, the control unit 4, the first light-emitting control component 23, and the second light-emitting control components 33 are integrated on the same circuit board and are all arranged in the chamber 241. The first light-emitting control component 23 and the second light-emitting control components are connected to the corresponding light-emitting components through wires. In other variations of this embodiment, the control unit 4, the first light-emitting control component 32, and the second-class light-emitting control component 33 can also be independently disposed on different circuit boards, and they are all disposed in the chamber 241 Inside, or the first light-emitting control element 23 and the first main color temperature light-emitting elements 21 and the first secondary color temperature light-emitting elements 22 are arranged on the same circuit board, and each second light-emitting control element 33 corresponds to the The second main color temperature light-emitting element 31 and the second secondary color temperature light-emitting element 32 are arranged on the same circuit board.

It is supplemented that the method of controlling the first light-emitting unit 2 and the second light-emitting unit 3 of the present invention is that the control unit 4 includes a communication module 41 suitable for receiving the remote control signal S1, and a communication module 41 for communicating A power module 42 that converts electricity to direct current, a control module 43 electrically connected to the communication module 41, a first dimming module 44 electrically connected to the control module 43 and the first light-emitting control component 23, and Two second dimming modules 45 electrically connected to the control module 43 and the second light-emitting control element 33. The power module 42 is used to rectify and stabilize the mains power to provide power for the communication module 41, the control module 43, the first dimming module 44, the second dimming modules 45, the The first light-emitting unit 2 and the second light-emitting unit 3 are used.

Among them, the communication module 41 can use short-distance communication technologies such as Wi-Fi, RF, infrared, Bluetooth, radio, etc., or be implemented by physical circuit control through a wall switch, or implemented by a voice-activated switch. The first dimming module 44 and each second dimming module 45 can be implemented using a PWM (Pulse-width modulation) control chip. Thus, the first control signal S2 and the second control signal S2 The signal S3 corresponds to a pulse voltage. Each of the first light-emitting control element 23 and the second light-emission control element 33 can be implemented using one or more switches, for example, can be implemented using a metal oxide half field effect transistor (MOSFET).

For example, in actual application, the communication module 41 receives the remote control signal S1 and outputs it to the control module 43. The control module 43 controls the first dimming module 44 and the first dimming module 44 according to the remote control signal S1. The two dimming modules 45 respectively output the corresponding first control signal S2 and the second control signal S3, so that the duty ratio of the first control signal S2 and the pulse voltages of the second control signals S3, S3' are matched It should be changed under the control of the remote control signal S1.

Then, the first light-emitting control element 23 controls the number of the first main color temperature light-emitting elements 21 or the first secondary color temperature light-emitting elements 22 that emit light according to the first control signal S2, so that the first main color temperature light is emitted The light emitted by the element 21 and the first pair of color temperature light-emitting elements 22 are mixed to produce a predetermined color temperature performance in the eyes of humans. For example, in this embodiment, the user can see the endless multi-stage light mixing effect from pure white light (6500K) to pure yellow light (3000K).

In the same way, each second light-emitting control element 33 controls the number of the first sub-color temperature light-emitting elements 22 or the first sub-color temperature light-emitting elements 22 corresponding to the light according to the second control signal S3 (S3'), so that the first sub-color temperature light-emitting elements 22 The light emitted by the two primary color temperature light-emitting elements 31 and the second secondary color temperature light-emitting elements 32 are mixed to produce a predetermined color performance in human eyes. For example, in this embodiment, the user can see that the second light-emitting unit 3 emits an endless multi-stage light mixing visual effect from pure white light (6500K) to pure yellow light (3000K), and see the second light-emitting unit 3 'Emitting from pure red light to pure blue light, the infinite multi-stage light mixing visual effect (for example: purple light).

It is worth noting that, referring to FIG. 9, another embodiment of the present invention, wherein the communication module 41 uses a 2.4GHz radio remote control technology, and through the first dimming module 44 to control the first light-emitting unit 2. The central control module 43 controls the second light-emitting units 3, 3'through the second dimming modules 45, respectively. It is different from using one central control module 43 to control the first dimming module 44 and the second dimming modules 45 in FIG. 8.

The above regulation method, since those with ordinary knowledge in the field can infer the details of the expansion based on the above description, no further description is given.

Based on the above description, the advantages of the foregoing embodiments can be summarized as follows:

By arranging the control unit 4 and the second light-emitting unit 3, the control unit 4 can control the second light-emitting unit 3 to emit light toward the side lampshade 13. In this way, the user can perform normal work or daily environment. The light of the first light-emitting unit 2 is used for lighting, and in a special atmosphere, the light of different wavelengths emitted by the second light-emitting unit 3 can be transmitted to create a special environmental atmosphere, thereby achieving a multi-environment atmosphere The effect of.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to This invention patent covers the scope.

1: Lampshade unit 11: Install the lamp holder 111: Install the shell 112: Lampshade shell 113: body part 114: Elevation Department 115: installation space 12: Main lampshade 13: Side lampshade 131: Side light space 2: The first light-emitting unit 21: The first main color temperature light-emitting part 22: The first pair of color temperature light-emitting parts 23: The first light-emitting control 24: Astigmatism 241: Room 3: The second light-emitting unit 3’: The second light-emitting unit 31: The second main color temperature light-emitting part 32: The second pair of color temperature light-emitting parts 33: The second light-emitting control 4: control unit 41: Communication module 42: Power Module 43: control module 44: The first dimming module 45: The second dimming module 5: remote control S1: Remote control signal S2: The first control signal S3: Second control signal S3’: The second control signal X1: set axis

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a three-dimensional assembly diagram illustrating an embodiment of the mother and child ceiling lamp of the present invention; Figure 2 is a three-dimensional exploded view of the embodiment; Figure 3 is an incomplete three-dimensional assembly diagram of the embodiment; Figure 4 is a cross-sectional view of the embodiment; Fig. 5 is a cross-sectional view of a diffuser and a first main color temperature light-emitting element in this embodiment; Figure 6 is a partial exploded perspective view of the embodiment; Figure 7 is a schematic top view of a remote controller; FIG. 8 is a schematic diagram of a signal block of the embodiment; and Fig. 9 is a schematic circuit diagram of this embodiment.

1: Lampshade unit

11: Install the lamp holder

111: Install the shell

112: Lampshade shell

113: body part

114: Elevation Department

115: installation space

12: Main lampshade

13: Side lampshade

131: Side light space

2: The first light-emitting unit

21: The first main color temperature light-emitting part

22: The first pair of color temperature light-emitting parts

24: Astigmatism

3: The second light-emitting unit

3’: The second light-emitting unit

31: The second main color temperature light-emitting part

32: The second pair of color temperature light-emitting parts

4: control unit

Claims (10)

A picture-in-ceiling lamp suitable for installation on an installation wall and suitable for receiving a remote control signal. The picture-in-ceiling lamp includes: A lampshade unit, including an installation lamp holder detachably installed on the installation wall, and a main lampshade detachably installed on the side of the installation lamp holder opposite to the installation wall; A first light-emitting unit, arranged on the surface of the mounting lamp holder opposite to the mounting wall, and used for emitting light toward the main lampshade; At least one second light-emitting unit is arranged around the mounting lamp holder and includes a second main color temperature light-emitting element and a second secondary color temperature light-emitting element arranged at intervals, the second main color temperature light-emitting element and the secondary color temperature second sub The color temperature light-emitting element is used to emit light radially outward in the direction opposite to the installation lamp holder, and the color temperature of the light emitted by each second primary color temperature light-emitting element is different from that of each second secondary color temperature light-emitting element The color temperature of the light; and A control unit is electrically connected to the first light emitting unit and the second light emitting unit, and is suitable for receiving the remote control signal and controlling the first light emitting unit and the second light emitting unit to emit light according to the remote control signal. The composite ceiling lamp of claim 1, wherein the mounting lamp holder includes a body for mounting the main lampshade, and a raised portion extending from the body toward the mounting wall, the raised portion and the mounting wall The main body cooperates to define an installation space for the control unit, and the at least one second light-emitting unit is arranged on the outer peripheral surface of the raised portion. The parent-child ceiling lamp according to claim 2, wherein the second main color temperature light-emitting element emits white light, and the second secondary color temperature light-emitting element emits yellow light. The sub-ceiling lamp of claim 1, wherein the lampshade unit further includes a side lampshade which is arranged on the side of the installation lampholder around the installation lampholder and defines a side light space with the installation lampholder, the The mounting lamp holder and the main lampshade are arranged along an installation axis, the side lampshade surrounds the installation axis, and the at least one second light-emitting unit is arranged in the side light space. The sub-ceiling lamp according to claim 1, wherein each second primary color temperature light emitting element emits red light, and each second secondary color temperature light emitting element emits blue or green light. The parent-child ceiling lamp according to claim 1, wherein the first light-emitting unit includes a first main color temperature light-emitting element and a first sub-color temperature light-emitting element arranged at intervals, and the light emitted by each first main color temperature light-emitting element The color temperature is different from the color temperature of the light emitted by each first pair of color temperature light-emitting elements. The parent-child ceiling lamp according to claim 1, wherein the first light-emitting unit further includes a number of light-dispersing elements respectively arranged at the first main color temperature light-emitting elements and the first sub-color temperature light-emitting elements, and each light-emitting element defines A chamber for arranging the respective first main color temperature light-emitting element or the first secondary color temperature light-emitting element, and used to diffuse the light emitted by the corresponding first main color temperature light-emitting element or the first sub-color temperature light-emitting element . The parent-child ceiling lamp according to claim 6, wherein each diffuser is a semi-arc-shaped lens, and the arc-shaped surface corresponds to the first primary color temperature light-emitting member or the first secondary color temperature light-emitting member Be separated by a gap. The sub-ceiling lamp of claim 1, wherein the second light-emitting unit further includes a second light-emitting element electrically connected to the second main color temperature light-emitting elements, the second secondary color temperature light-emitting elements, and the control unit A control element, the control unit is adapted to output a second control signal corresponding to the remote control signal to the second light-emitting control element, so that the second light-emitting control element controls the second primary color temperature light-emitting elements and the second secondary color temperature The brightness of the luminous parts. The sub-ceiling lamp according to claim 5, wherein the first light-emitting unit further includes a first light-emitting element electrically connected to the first main color temperature light-emitting elements, the first secondary color temperature light-emitting elements, and the control unit A control element, the control unit is adapted to output a first control signal corresponding to the remote control signal to the first light-emitting control element, so that the first light-emitting control element controls the first main color temperature light-emitting elements and the first secondary color temperatures The brightness of the luminous parts.

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