CN217763307U - Arc-shaped lamp - Google Patents

Abstract

Embodiments of the present disclosure disclose curved light fixtures. A specific embodiment of the arc-shaped lamp includes a light source; an arc-shaped light guide plate, which is arranged above the light source, a plurality of light guide points are arranged on the surface of the arc-shaped light guide plate, and the arc-shaped light guide plate is used to reflect the light emitted by the light source; the light guide plate The cover of the light guide plate includes an upper cover of the light guide plate and a lower cover of the light guide plate. Both the upper cover of the light guide plate and the lower cover of the light guide plate are provided with light-transmitting windows, wherein the arc-shaped light guide plate and the light source are arranged on the cover of the light guide plate and under the light guide plate. between the covers. This embodiment is related to lighting, and can realize double-sided light emission, increase the light irradiation area, and at the same time make the irradiated light more uniform.

Description

Curved lamps

technical field

The embodiments of the present disclosure relate to the technical field of lighting, and in particular to arc-shaped lamps.

Background technique

Lamps are usually used for lighting in poorly lit environments. Most of the relevant lamps are flat or round cake-style lamp holders.

However, the inventors have found that when using the above-mentioned related lamps for lighting, the following technical problems often exist:

The irradiation light of the flat or round cake-shaped lamp head is concentrated under the lamp head, resulting in a small irradiation range and poor light uniformity.

Utility model content

The Summary of the Disclosure is provided to introduce concepts in a simplified form that are described in detail in the Detailed Description that follows. The content of this disclosure is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to be used to limit the scope of the claimed technical solution. Some embodiments of the present disclosure propose arc-shaped lamps to solve one or more of the technical problems mentioned in the background art section above.

Some embodiments of the present disclosure provide an arc-shaped lamp. The arc-shaped lamp includes: a light source; an arc-shaped light guide plate arranged above the light source; The light guide plate is used to reflect the light emitted by the above-mentioned light source; the light guide plate cover, the above-mentioned light guide plate cover includes the light guide plate cover and the light guide plate lower cover, and the above-mentioned light guide plate cover and the above-mentioned light guide plate lower cover are provided with light-transmitting windows, wherein , the arc-shaped light guide plate and the light source are disposed between the upper cover of the light guide plate and the lower cover of the light guide plate.

Optionally, the above-mentioned arc-shaped lamp further includes a reflection sheet, and the above-mentioned reflection sheet is arranged between the above-mentioned arc-shaped light guide plate and the cover of the above-mentioned light guide plate.

Optionally, the above-mentioned arc-shaped lamp further includes a support assembly, and the above-mentioned light source and the above-mentioned arc-shaped light guide plate are arranged on the upper end of the above-mentioned support assembly through the above-mentioned light guide plate cover.

Optionally, the support assembly includes a base and a connecting central column; the base is arranged at the lower end of the connecting central column, and the lower cover of the light guide plate is arranged at the upper end of the connecting central column.

Optionally, the arc-shaped lamp further includes a rotating assembly, the rotating assembly is arranged between the supporting assembly and the light guide plate cover; the rotating assembly is used to adjust the attitude of the light guide plate cover in space.

Optionally, the above-mentioned rotating assembly includes a rotating arm, and the above-mentioned rotating arm includes at least one rotating rod connected end to end in sequence, wherein, one end of the above-mentioned rotating arm is rotatably connected to the above-mentioned support assembly, and the other end of the above-mentioned rotating arm is connected to the above-mentioned The light guide plate cover is detachably attached.

Optionally, the arc-shaped lamp further includes a dimming knob electrically connected to the light source; the dimming knob is used to adjust parameters of the light source.

Optionally, the arc-shaped lamp further includes an ambient light sensor electrically connected to the light source; the ambient light sensor is configured to adjust the brightness of the light source according to the brightness of the ambient light.

Optionally, the arc-shaped lamp further includes an infrared sensor electrically connected to the light source; the infrared sensor is configured to control the light source to emit light in response to detecting a human body within the target range.

The above-mentioned embodiments of the present disclosure have the following beneficial effects: the arc-shaped lamps of some embodiments of the present disclosure can realize double-sided light emission, increase the area illuminated by light, and make the illuminated light more uniform at the same time. Specifically, the reason for the relatively small illumination range and poor light uniformity of the related lamps is that the irradiation light of the flat or round cake-shaped lamp head is concentrated below the lamp head. Based on this, the arc-shaped lamps in some embodiments of the present disclosure include a light source; an arc-shaped light guide plate is arranged above the light source, and a plurality of light guide points are arranged on the surface of the arc-shaped light guide plate, and the arc-shaped light guide plate is used for reflecting The light emitted by the above-mentioned light source; the cover of the light guide plate, the cover of the above-mentioned light guide plate includes the cover of the light guide plate and the lower cover of the light guide plate. and the above-mentioned light source are arranged between the above-mentioned light guide plate cover and the above-mentioned light guide plate lower cover. The arc-shaped light guide plate can expand the reflection range of light beams, thereby increasing the irradiation area of light rays. In addition, light rays reflected by the arc-shaped light guide plate can be made more uniform through the light guide points of various densities and sizes provided on the arc-shaped light guide plate. Through the light-transmitting windows provided on the upper cover of the light guide plate and the lower cover of the light guide plate, the above-mentioned lamp can emit light from both sides, further increasing the irradiation area of light, and reducing the contrast between light around the lamp and ambient light. Therefore, the arc-shaped lamp can realize double-sided light emission, increase the light irradiation area, and make the irradiation light more uniform at the same time.

Description of drawings

The above and other features, advantages and aspects of the various embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic and elements and elements have not necessarily been drawn to scale.

Figure 1 is an exploded view of some embodiments of curved light fixtures according to the present disclosure;

Fig. 2 is a schematic structural view of other embodiments of arc-shaped lamps according to the present disclosure.

Detailed ways

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the disclosure are shown in the drawings, it should be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these examples are provided so that the understanding of this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for exemplary purposes only, and are not intended to limit the protection scope of the present disclosure.

In the description of the present disclosure, it should be noted that, unless otherwise specified and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated Ground connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present disclosure in specific situations.

It should also be noted that, for the convenience of description, only the parts related to the relevant disclosure are shown in the drawings. In the case of no conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.

It should be noted that concepts such as "first" and "second" mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the sequence of functions performed by these devices, modules or units or interdependence.

It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative and not restrictive, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more" multiple".

The names of messages or information exchanged between multiple devices in the embodiments of the present disclosure are used for illustrative purposes only, and are not used to limit the scope of these messages or information.

The present disclosure will be described in detail below with reference to the accompanying drawings and embodiments.

Figure 1 is an exploded view of some embodiments of an arc light fixture according to the present disclosure. FIG. 1 includes a light source 1 , an arc-shaped light guide plate 2 and a light guide plate cover 3 . Wherein, the light guide plate cover 3 includes a light guide plate cover 31 and a light guide plate lower cover 32 .

In some embodiments, the arc-shaped lamp may include a light source 1 and an arc-shaped light guide plate 2 , and the arc-shaped light guide plate 2 is arranged above the light source 1 . The surface of the arc-shaped light guide plate 2 is provided with a plurality of light guide points. The curved light guide plate 2 is used to reflect the light emitted by the light source 1 . Since the arc-shaped light guide plate 2 is arranged above the light source, it can reflect the light irradiated upward by the light source, so as to increase the light intensity below the light source. As an example, the above-mentioned light source 1 may be a circuit board soldered with light emitting diodes. The above-mentioned arc-shaped light guide plate 2 may be an arc-shaped light guide plate. Here, the specific arc of the arc-shaped light guide plate 2 is not limited. For example, the arc of the arc-shaped light guide plate 2 may range from 15 degrees to 20 degrees. The above-mentioned multiple light guide points can be engraved on the above-mentioned arc-shaped light guide plate 2 by means of laser printing. The density of the light guide points in the middle of the arc-shaped light guide plate 2 may be smaller than the density of the light guide points at the edge of the arc-shaped light guide plate 2 . Thus, the arc-shaped light guide plate can expand the range of light reflection, thereby increasing the irradiation area of light and expanding the irradiation range. In addition, light rays reflected by the arc-shaped light guide plate can be made more uniform through the light guide points of various densities and sizes provided on the arc-shaped light guide plate.

In some embodiments, the arc-shaped lamp may include a light guide plate cover 3 , and the light guide plate cover 3 may include a light guide plate cover 31 and a light guide plate lower cover 32 . Both the cover 31 of the light guide plate and the lower cover 32 of the light guide plate may be provided with light-transmitting windows. Wherein, the above-mentioned curved light guide plate 2 and the above-mentioned light source 1 can be arranged between the above-mentioned light guide plate cover 31 and the above-mentioned light guide plate lower cover 32 . The above-mentioned light guide plate cover 3 may be a shell for clamping and covering the above-mentioned arc-shaped light guide plate 2 . Both the shape of the cover 31 on the light guide plate and the shape of the lower cover 32 on the light guide plate are arc-shaped. The light guide plate cover 31 and the light guide plate lower cover 32 can be engaged and connected. When the light guide plate cover 31 and the light guide plate lower cover 32 are engaged, the arc-shaped light guide plate 2 and the light source 1 can be clamped between the light guide plate cover 31 and the light guide plate lower cover 32 . The light emitted by the light source 1 passes through the arc-shaped light guide plate 2 and exits from the light-transmitting windows provided by the cover 31 of the light guide plate and the lower cover 32 of the light guide plate. The above-mentioned light-transmitting window may be an arc-shaped hole corresponding to the above-mentioned arc-shaped light guide plate 2 opened by the above-mentioned light guide plate cover 31 and the above-mentioned light guide plate bottom cover 32 . Thus, through the light-transmitting windows provided on the upper cover of the light guide plate and the lower cover of the light guide plate, the above-mentioned lamp can emit light from both sides, further increasing the area illuminated by light, and reducing the contrast between light around the lamp and ambient light.

Optionally, the above-mentioned arc-shaped lamp may also include a reflector. The reflective sheet may be disposed between the arc-shaped light guide plate 2 and the cover 31 of the light guide plate. Thus, the light reflected from the bottom of the upper arc-shaped light guide plate can be reflected back to the above-mentioned arc-shaped light guide plate through the reflective sheet, thereby improving the utilization rate of light.

Optionally, the above-mentioned arc-shaped lamp may also include an ambient light sensor. The above-mentioned ambient light sensor can be electrically connected with the above-mentioned light source 1 . The above-mentioned ambient light sensor can be used to adjust the brightness of the above-mentioned light source 1 according to the brightness of the ambient light. Here, there is no limitation on the specific position where the ambient light sensor is disposed. As an example, the above-mentioned ambient light sensor may be disposed under the cover 31 of the above-mentioned light guide plate. Thus, the brightness of the light source can be automatically adjusted according to the brightness of the ambient light through the ambient light sensor.

Optionally, the above-mentioned arc lamp may also include an infrared sensor. The above-mentioned infrared sensor can be electrically connected with the above-mentioned light source 1 . The above-mentioned infrared sensor can be used to control the above-mentioned light source 1 to emit light in response to detecting a human body within the target range. Here, there is no limitation on the specific position where the above-mentioned infrared sensor is arranged. As an example, the above-mentioned infrared sensor may be disposed on one side of the above-mentioned light guide plate cover 3 . Therefore, when the user approaches the above-mentioned arc-shaped lamp, the above-mentioned arc-shaped lamp can emit light automatically.

The above-mentioned embodiments of the present disclosure have the following beneficial effects: the arc-shaped lamps of some embodiments of the present disclosure can realize double-sided light emission, increase the area illuminated by light, and make the illuminated light more uniform at the same time. Specifically, the reason for the relatively small illumination range and poor light uniformity of the related lamps is that the irradiation light of the flat or round cake-shaped lamp head is concentrated below the lamp head. Based on this, the arc-shaped lamps in some embodiments of the present disclosure include a light source; an arc-shaped light guide plate is arranged above the light source, and a plurality of light guide points are arranged on the surface of the arc-shaped light guide plate, and the arc-shaped light guide plate is used for reflecting The light emitted by the above-mentioned light source; the cover of the light guide plate, the cover of the above-mentioned light guide plate includes the cover of the light guide plate and the lower cover of the light guide plate. and the above-mentioned light source are arranged between the above-mentioned light guide plate cover and the above-mentioned light guide plate lower cover. The arc-shaped light guide plate can expand the reflection range of light beams, thereby increasing the irradiation area of light rays. In addition, light rays reflected by the arc-shaped light guide plate can be made more uniform through the light guide points of various densities and sizes provided on the arc-shaped light guide plate. Through the light-transmitting windows provided on the upper cover of the light guide plate and the lower cover of the light guide plate, the above-mentioned lamp can emit light from both sides, further increasing the irradiation area of light, and reducing the contrast between light around the lamp and ambient light. Therefore, the arc-shaped lamp can realize double-sided light emission, increase the area illuminated by light, and make the illuminated light more uniform at the same time.

Fig. 2 is a schematic structural view of other embodiments of arc-shaped lamps according to the present disclosure. FIG. 2 includes an arc-shaped light guide plate 2 , a light guide plate cover 3 , a support component 4 , a rotating component 5 and an adjustment knob 6 . Wherein, the light guide plate cover 3 includes a light guide plate cover 31 and a light guide plate lower cover 32 . The support assembly 4 above includes a base 41 and a connecting center column 42 .

In some embodiments, the above arc-shaped lamp may further include a support assembly 4 . The arc-shaped lamp further includes a support assembly 4 , and the light source and the arc-shaped light guide plate 2 are arranged on the upper end of the support assembly 4 through the light guide plate cover 3 . The support assembly 4 may be a member for supporting the light guide plate cover 3 . As an example, the above-mentioned supporting component 4 may be a metal shaped hose. The support assembly 4 may be detachably connected to the light guide plate cover 3 . For example, the support assembly 4 and the light guide plate cover 3 may be connected by screws.

In some embodiments, the above-mentioned support assembly 4 may include a base 41 and a connecting center column 42 . The above-mentioned base 41 may be disposed on the lower end of the above-mentioned connection center column 42 . The lower cover 32 of the light guide plate may be disposed on the upper end of the connecting central column 42 . As an example, the above-mentioned connecting center column 42 may be a connecting rod. For example, the above-mentioned connection center column 42 may be a fixed rod or a telescopic rod. Here, the specific manner in which the base 41 and the lower cover 32 of the light guide plate are disposed on the connecting center column 42 is not limited. As an example, the above-mentioned base 41 and the above-mentioned light guide plate lower cover 32 may be detachably connected to the above-mentioned connection center column 42 . For example, the above-mentioned base 41 and the above-mentioned light guide plate lower cover 32 may be snap-connected or screw-connected with the above-mentioned connection center post 42 . As another example, the above-mentioned base 41 and the above-mentioned light guide plate lower cover 32 may also be integrally connected with the above-mentioned connection center column 42 .

In some embodiments, the above arc-shaped lamp may further include a rotating assembly 5 . The above-mentioned rotating assembly 5 may be disposed between the above-mentioned supporting assembly 4 and the above-mentioned light guide plate cover 3 . The above-mentioned rotating assembly 5 can be used to adjust the attitude of the above-mentioned light guide plate cover 3 in space. As an example, the above-mentioned rotating assembly 5 may be any one of the following: a rotating shaft, a hinge and a bearing. The above-mentioned support assembly 4 and the above-mentioned light guide plate cover 3 may be directly connected by a rotating shaft, a hinge or a bearing. Thus, the above-mentioned light guide plate cover 3 can rotate around the above-mentioned support assembly 4 . Further, the above-mentioned rotating assembly 5 may be a damping shaft. The support assembly 4 and the light guide plate cover 3 are directly connected through a damping shaft, so that the light guide plate cover 3 can be rotated to any position and fixed.

In some embodiments, the above-mentioned rotating assembly 5 may include a rotating arm. The above-mentioned rotating arm may comprise at least one rotating rod connected end to end in sequence. Wherein, one end of the above-mentioned rotating arm may be rotatably connected with the above-mentioned support assembly 4 . The other end of the rotating arm may be detachably connected to the light guide plate cover 3 . Every two adjacent rotating rods in the at least one rotating rod may be rotatably connected. As an example, every two adjacent rotating rods may be connected by a rotating shaft. Similarly, one end of the above-mentioned rotating arm may also be connected to the above-mentioned support assembly 4 through a rotating shaft. Thus, by connecting the above-mentioned support assembly and the above-mentioned light guide plate cover through the rotating arm, the moving range of the above-mentioned light guide plate cover can be expanded without moving the above-mentioned support assembly.

In some embodiments, the above arc-shaped lamp may further include a dimming knob 6 . The dimmer knob 6 may be electrically connected to the light source. The above-mentioned light adjusting knob 6 can be used to adjust the parameters of the above-mentioned light source. Here, there is no limitation on the specific position where the above-mentioned dimmer knob 6 is set. As an example, the above-mentioned dimmer knob 6 may be disposed above the cover 31 on the light guide plate. The above-mentioned dimmer knob 6 can be used to adjust the color temperature and luminous flux corresponding to the above-mentioned light source. In the working state, the user can switch the adjustment mode by pressing the dimming knob 6 and adjust the color temperature and luminous flux of the light emitted by the light source by rotating the dimming button. As an example, the initial mode of the above-mentioned dimmer knob 6 may be a mode of adjusting the color temperature. At this time, when the user rotates the above-mentioned dimmer knob 6, the color temperature corresponding to the above-mentioned light source may be changed accordingly. And when the user presses the above-mentioned light-adjusting knob 6, the mode of the above-mentioned light-adjusting knob 6 can be converted into a mode for adjusting luminous flux. At this time, when the user rotates the above-mentioned dimming knob 6, the luminous flux corresponding to the above-mentioned light source can be changed accordingly. Here, the specific parameter ranges of the color temperature and luminous flux corresponding to the above-mentioned light sources can be set according to actual needs. For example, the adjustment range of the color temperature corresponding to the above light source may be 2700K-6500K. The range of luminous flux corresponding to the above light source may be 100lm-1000ml.

It can be seen from FIG. 2 that compared with the description of some embodiments corresponding to FIG. 1 , the arc-shaped lamps in some embodiments corresponding to FIG. 2 further include a support component, a rotating component and an adjustment knob. Thus, the above-mentioned light guide cover can be supported and fixed by the above-mentioned support assembly. The attitude of the light guide cover can be adjusted through the above rotating assembly. The parameters of the above-mentioned light source can be adjusted through the above-mentioned adjusting knob.

The above descriptions are only some preferred embodiments of the present disclosure and illustrations of the applied technical principles. Those skilled in the art should understand that the scope of the disclosure involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also covers the above-mentioned Other technical solutions formed by any combination of technical features or equivalent features. For example, a technical solution formed by replacing the above-mentioned features with technical features having similar functions disclosed in (but not limited to) the embodiments of the present disclosure.

Claims (9)

1. An arc lamp, comprising:

a light source;

the arc-shaped light guide plate is arranged above the light source, a plurality of light guide points are arranged on the surface of the arc-shaped light guide plate, and the arc-shaped light guide plate is used for reflecting light rays emitted by the light source;

the light guide plate cover is used for fixing the light source and the arc-shaped light guide plate, the light guide plate cover comprises a light guide plate upper cover and a light guide plate lower cover, light-transmitting windows are formed in the light guide plate upper cover and the light guide plate lower cover, and the arc-shaped light guide plate and the light source are arranged between the light guide plate upper cover and the light guide plate lower cover.

2. The arc lamp according to claim 1, further comprising a reflector sheet disposed between said arc light guide plate and said light guide plate top cover.

3. The arc lamp according to claim 1, further comprising a supporting member, wherein the light source and the arc light guide plate are disposed at an upper end of the supporting member through the light guide plate cover.

4. The curved light fixture of claim 3, wherein said support assembly includes a base and a connecting center post;

the base set up in connect the lower extreme of center pillar, the light guide plate lower cover set up in connect the upper end of center pillar.

5. The arc lamp of claim 3, further comprising a rotating assembly disposed between said support assembly and said light guide plate cover;

the rotating assembly is used for adjusting the posture of the light guide plate cover in the space.

6. The arc-shaped lamp according to claim 5, wherein the rotating assembly comprises a rotating arm, the rotating arm comprises at least one rotating rod connected end to end in sequence, one end of the rotating arm is rotatably connected with the supporting assembly, and the other end of the rotating arm is detachably connected with the light guide plate cover.

7. The arc light fixture of claim 1, further comprising a dimming knob electrically connected to said light source;

the dimming knob is used for adjusting parameters of the light source.

8. The curved luminaire of one of claims 1-7, further comprising an ambient light sensor, said ambient light sensor in electrical communication with said light source;

and the ambient light sensor is used for adjusting the brightness of the light source according to the ambient light brightness.

9. The arc lamp according to any one of claims 1-7, further comprising an infrared sensor, said infrared sensor being electrically connected to said light source;

and the infrared sensor is used for controlling the light source to emit light in response to the detection of a human body in a target range.

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