CN219102949U

CN219102949U - Lamp set

Info

Publication number: CN219102949U
Application number: CN202320239403.6U
Authority: CN
Inventors: 邓宝宁; 李敏
Original assignee: Shenzhen H&T Intelligent Control Co Ltd
Current assignee: Shenzhen H&T Intelligent Control Co Ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-05-30
Anticipated expiration: 2033-01-30

Abstract

The embodiment of the utility model discloses a lamp, which comprises a lighting device and a projection device, wherein the lighting device comprises a lighting bracket and a lighting lamp plate arranged on the lighting bracket, the projection device comprises a mounting body, a light source plate, a display panel and an imaging lens, a light path channel is arranged in the mounting body, the light source plate is arranged at the inlet end of the light path channel and is used for emitting light beams into the light path channel, the display panel and the imaging lens are arranged in the light path channel and are distributed at intervals along the transmission direction of the light beams, so that the light beams emitted by the light source plate can sequentially pass through the display panel and the imaging lens to emit light beams, and the light beams irradiate on a projection surface to generate images; the projection device is rotatably connected with the illumination bracket so as to adjust the angle of the projection device relative to the illumination bracket and change the position of the image. The projection device can project and display various information on the ground or the wall surface through the projection device, so that the information display function is increased, and the functions of the lamp are diversified.

Description

Lamp set

Technical Field

The utility model relates to the technical field of illumination, in particular to a lamp.

Background

Grille lamps are commonly used in rooms with suspended ceilings, and are often used as a common lighting fixture in offices, shops, hospitals, etc. However, the existing grille lamp only has a common illumination function, has a single function and does not have an information display function.

Disclosure of Invention

The utility model aims to provide a lamp, and aims to solve the problems that the existing grille lamp only has a common illumination function, has a single function and does not have an information display function.

The embodiment of the utility model provides a lamp, which comprises: the illuminating device comprises an illuminating bracket and an illuminating lamp plate arranged on the illuminating bracket, the projecting device comprises an installation body, a light source plate, a display panel and an imaging lens, a light path channel is arranged in the installation body, the light source plate is arranged at the inlet end of the light path channel and is used for emitting light beams into the light path channel, the display panel and the imaging lens are arranged in the light path channel and are distributed at intervals along the transmission direction of the light beams, so that the light beams emitted by the light source plate can sequentially pass through the display panel and the imaging lens to be emitted, and the light beams irradiate on a projection surface to generate images;

the projection device is rotatably connected with the illumination bracket, so that the angle of the projection device relative to the illumination bracket can be adjusted to change the position of the image.

In one embodiment, the mounting body comprises a cylinder part and a light emergent part connected with the radial outer wall of the cylinder part, a first mounting cavity is arranged in the cylinder part, a second mounting cavity and a light emergent opening communicated with the second mounting cavity are arranged in the light emergent part, and the first mounting cavity and the second mounting cavity are communicated with each other to form the light path channel;

the lighting bracket is provided with an annular sleeve, and the cylindrical part can be inserted into the annular sleeve and rotate relative to the annular sleeve so as to change the direction of the light outlet.

In one embodiment, the light emitting part includes a light emitting barrel and an adjusting barrel in threaded connection with the light emitting barrel, the imaging lens is disposed in the adjusting barrel, the adjusting barrel is controlled to rotate relative to the light emitting barrel, and the distance between the imaging lens and the display panel can be adjusted.

In one embodiment, an inner wall of the light emitting cylinder is provided with an inner thread, and an outer wall of the adjusting cylinder is provided with an outer thread matched with the inner thread; and/or

The imaging lenses are arranged in two and are arranged in the adjusting cylinder at intervals.

In one embodiment, the projection device further comprises an illumination lens, wherein the illumination lens is arranged in the light path channel and is positioned between the light source plate and the display panel;

the projection device further comprises a fixing frame, and the light source plate, the illumination lens and the display panel are all installed in the light path channel through the fixing frame.

In one embodiment, the annular sleeve extends in a direction parallel to the horizontal plane.

In one embodiment, the lamp further comprises a controller, the controller comprising a wireless module and a control module, the wireless module being for communication connection with an external device, the control module being electrically connected with the wireless module and for controlling the projection device and the lamp panel.

In one embodiment, the lamp further comprises an exhaust fan, and the exhaust fan is mounted on the illumination bracket.

In one embodiment, the illumination support is a ring, and the projection device is mounted radially outward of the illumination support.

In one embodiment, the lighting lamp panel includes a lamp panel body, and a plurality of LED beads mounted on the lamp panel body, each of the LED beads including one or more of a white LED bead and an RGB LED bead.

The embodiment of the utility model has the following beneficial effects:

the lamp comprises a lighting bracket, a projection device, a lighting lamp plate, a projection device, a display device and a display device.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

fig. 1 is a schematic view of a lamp in an embodiment.

Fig. 2 is a schematic view of a projection device in the lamp shown in fig. 1.

Fig. 3 is a cross-sectional view of the projection device shown in fig. 2.

Fig. 4 is a block diagram of a circuit in the luminaire shown in fig. 1.

Reference numerals: 100. a lighting device; 110. a lighting fixture; 111. an annular sleeve; 200. a projection device; 210. a mounting body; 211. an optical path channel; 212. a cylindrical portion; 213. a light emitting section; 2131. a light emitting barrel; 2132. an adjustment cylinder; 214. a first mounting cavity; 215. a second mounting cavity; 216. a light outlet; 220. a light source board; 221. a control circuit board; 222. a light source; 230. a display panel; 240. an imaging lens; 250. an illumination lens.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The embodiment of the utility model provides a lamp, which not only has a lighting function, but also has an information display function. Referring to fig. 1 to 3, a lamp of an embodiment includes an illumination device 100 and a projection device 200, the illumination device 100 includes an illumination bracket 110, and an illumination lamp plate mounted on the illumination bracket 110, the projection device 200 includes a mounting body 210, a light source plate 220, a display panel 230 and an imaging lens 240, a light path channel 211 is disposed in the mounting body 210, the light source plate 220 is disposed at an entrance end of the light path channel 211 and is used for emitting light beams into the light path channel 211, the display panel 230 and the imaging lens 240 are disposed in the light path channel 211 and are distributed at intervals along a transmission direction of the light beams, so that the light beams emitted by the light source plate 220 can sequentially pass through the display panel 230 and the imaging lens 240 to be irradiated on a projection surface to generate an image, and the image can display information.

It will be appreciated that the illumination lamp panel can emit light beams for illumination, and the projection device 200 is mounted on the illumination bracket 110, so that various information can be projected and displayed on the ground or the wall surface by the projection device 200, thereby increasing the information display function, and enabling the functions of the lamp to be more diversified.

In this embodiment, the projection device 200 is rotatably connected to the illumination bracket 110, so that the angle of the projection device 200 relative to the illumination bracket 110 can be adjusted to change the position of the image, so that the image can be projected to any position of the ground or the wall surface in an adjustable manner, and the setting application of the user is facilitated.

In an embodiment, referring to fig. 1 to 3, the mounting body 210 includes a cylindrical portion 212 and a light emitting portion 213 connected to a radially outer wall of the cylindrical portion 212, a first mounting cavity 214 is disposed in the cylindrical portion 212, a second mounting cavity 215 is disposed in the light emitting portion 213, and a light emitting port 216 communicating with the second mounting cavity 215, and the first mounting cavity 214 and the second mounting cavity 215 are mutually communicated to form the light path channel 211.

In this embodiment, the annular sleeve 111 is formed on the illumination bracket 110, and the cylindrical portion 212 can be inserted into the annular sleeve 111 and rotate relative to the annular sleeve 111 to change the direction of the light outlet 216, so as to adjust the position of the image, so that the image can be projected to any position of the ground or the wall surface in an adjustable manner, thereby being more convenient for the user to set and apply.

Of course, in other embodiments, the projection device 200 may be connected to the illumination bracket 110 by a fisheye bearing, so as to adjust the image position of the projection device 200, and project and display various information on the ground or the wall.

In an embodiment, referring to fig. 1 to 3, the light emitting portion 213 includes a light emitting barrel 2131 and an adjusting barrel 2132 screwed to the light emitting barrel 2131, an imaging lens 240 is disposed in the adjusting barrel 2132, the adjusting barrel 2132 is controlled to rotate relative to the light emitting barrel 2131, a distance between the imaging lens and the display panel 230 can be adjusted, and a focal length is adjusted through screwing, so that an imaging distance and a projection size of the projection device 200 can be adjusted as required, and the focal length of the projection device 200 can be adjusted by adjusting a position of the imaging lens 240, so as to adjust a projection distance of a product. In this embodiment, the optical path 211 is arranged in a straight line, and the imaging lens 240 is an emergent lens. Of course, in other embodiments, the light path channel 211 can also be provided in an L-shape.

Further, in the present embodiment, the inner wall of the light emitting tube 2131 is formed with an internal thread, and the outer wall of the adjusting tube 2132 is formed with an external thread adapted to the internal thread, thereby realizing a threaded connection and adjusting the focal length by the threaded connection. Specifically, two imaging lenses 240 are provided and are disposed in the adjustment cylinder 2132 at intervals.

In an embodiment, referring to fig. 1 to 3, the projection apparatus 200 further includes an illumination lens 250, where the illumination lens 250 is disposed in the light path 211 and between the light source plate 220 and the display panel 230; the light source plate 220 emits light beams, and focuses the light beams through the illumination lens 250, so that the display panel 230 emits light uniformly, and then the clear images are transmitted to the ground or the wall surface through the imaging lens 240 for display.

Further, the projection device 200 further includes a fixing frame, through which the light source plate 220, the illumination lens 250 and the display panel 230 are all installed in the light path channel 211, so as to implement the installation of related components in the light path channel 211. Specifically, the light source board 220 includes a control circuit board 221, and a light source 222 disposed on the control circuit board 221, the illumination lens 250 may be a condensing lens, and the display panel 230 may be an LCD display unit.

The projection device 200 of this embodiment can project the content displayed by the display panel 230 onto the ground or the wall, and the projected content can be modified by the control circuit board 221, so that the projection device is flexible and changeable, and in some simple application occasions, the design can be simplified, and only fixed numbers or patterns can be displayed. For example, time display, temperature and humidity display can be increased, some patterns liked by a user, such as cartoon characters liked by children, marks of animals or companies and the like, some reminding information can be customized and displayed, even a wireless communication function can be increased, the mobile phone APP can be used for communicating, content such as WeChat, short message and the like is displayed, the expansibility of the product is greatly improved, and better user experience is brought.

In an embodiment, referring to fig. 1, the illumination support 110 is an annular member, and the projection device 200 is mounted radially outside the illumination support 110, so as to facilitate adjustment of a rotational position of the projection device 200. Further, the annular sleeve 111 extends in a direction parallel to the horizontal plane.

In an embodiment, the lighting lamp panel comprises a lamp panel body and a plurality of LED lamp beads mounted on the lamp panel body, wherein each LED lamp bead comprises one or more of a white LED lamp bead and an RGB LED lamp bead, so that lighting conditions of the lamp panel body are enriched.

In this embodiment, each LED bead in the lighting lamp panel may have various composition manners, in an embodiment, each LED bead may be selected as a white LED bead so as to be capable of emitting white light through each white LED bead, in another embodiment, each LED bead may be selected as an RGB LED bead so as to be capable of emitting light of various colors through each RGB LED bead, and in yet another embodiment, each LED bead includes a white LED bead and an RGB LED bead so as to be capable of emitting white light not only through the white LED bead but also light of various colors through the RGB LED bead, and various light-emitting luminances and various color combinations may be realized through the cooperation of the white LED bead and the RGB LED bead, so that the lighting of the lamp is more diversified.

In an embodiment, the lamp further comprises an exhaust fan, and the exhaust fan is mounted on the illumination bracket 110, so that the lamp further has an exhaust function. Specifically, the lamp of the present embodiment is a grille lamp integrated with the exhaust fan and the projection device 200.

In an embodiment, the lamp further comprises a controller, the controller comprising a wireless module and a control module, the wireless module being adapted to be communicatively connected to an external device, the control module being electrically connected to the wireless module and being adapted to control the projection device 200 and the lamp panel. The wireless module can receive the control signal of the external device, and the control module controls the projection device 200 to project information such as numbers, patterns and the like. Specifically, the projection device 200 may project some information parameters, such as time, temperature, humidity, etc., so as to increase the product functions of the lamp and improve the user experience.

Further, referring to fig. 4, the lamp further includes a power module and an LED driving module, the power module includes a switching power supply unit, generally having an output power of 10W-40W, the output power of the power module is matched with the power of the lamp, and the power module is mainly used for providing power for the lamp panel, the projection module and the controller, and the power module can be compatible with various input voltages of 120VAC, 220VAC, 100-240VAC and the like, so that the power transmission adaptability is better.

Specifically, the LED driving module is electrically connected to the lamp panel and is used for driving the lamp panel to emit light, and the projection device 200 and the LED driving module are electrically connected to the control module, so that the projection device 200 and the lamp panel can be controlled by the control module.

The control module comprises electronic devices such as a singlechip, a relay, an MOS tube and the like, can realize the control functions of the projection device 200 and the LED driving module through the control module, can realize the control of the brightness, the color, the chromatic aberration and the like of light, the basic functions of adjustment, switching and the like, and can perform various functions such as conversion, adjustment and the like on projection contents.

The LED driving module is used for driving and adjusting each LED lamp bead, for example, adjusting the brightness and the color temperature of the white LED lamp beads, and adjusting the color and the brightness of the RGB LED lamp beads.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims

1. A light fixture, comprising: the illuminating device comprises an illuminating bracket and an illuminating lamp plate arranged on the illuminating bracket, the projecting device comprises an installation body, a light source plate, a display panel and an imaging lens, a light path channel is arranged in the installation body, the light source plate is arranged at the inlet end of the light path channel and is used for emitting light beams into the light path channel, the display panel and the imaging lens are arranged in the light path channel and are distributed at intervals along the transmission direction of the light beams, so that the light beams emitted by the light source plate can sequentially pass through the display panel and the imaging lens to be emitted, and the light beams irradiate on a projection surface to generate images;

2. A light fixture as recited in claim 1, wherein said mounting body comprises a cylindrical portion and a light exit portion connected to a radially outer wall of said cylindrical portion, a first mounting cavity being provided in said cylindrical portion, a second mounting cavity being provided in said light exit portion, and a light exit opening in communication with said second mounting cavity, said first and second mounting cavities being in communication with each other to form said light path channel;

3. The lamp as claimed in claim 2, wherein the light emitting portion includes a light emitting tube and an adjusting tube screwed with the light emitting tube, the imaging lens is disposed in the adjusting tube, the adjusting tube is controlled to rotate relative to the light emitting tube, and a distance between the imaging lens and the display panel can be adjusted.

4. A lamp as claimed in claim 3, wherein the inner wall of the light-emitting barrel is formed with an internal thread, and the outer wall of the adjusting barrel is formed with an external thread adapted to the internal thread; and/or

5. A light fixture as recited in claim 3, wherein said projection device further comprises an illumination lens, said illumination lens being disposed within said light path channel and between said light source plate and said display panel;

6. A luminaire as claimed in claim 2, characterized in that the annular sleeve extends in a direction parallel to the horizontal plane.

7. The luminaire of claim 1 further comprising a controller including a wireless module for communication connection with an external device and a control module electrically connected to the wireless module for controlling the projection device and the lamp panel.

8. The luminaire of claim 1 further comprising an exhaust fan mounted to the lighting fixture.

9. A luminaire as claimed in claim 1, characterized in that the illumination support is a ring-shaped member, the projection means being mounted radially outside the illumination support.

10. A light fixture as recited in any one of claims 1-9, wherein the light fixture plate comprises a light fixture plate body and a plurality of LED light beads mounted on the light fixture plate body, each LED light bead comprising one or more of a white LED light bead and an RGB LED light bead.