Light-emitting device with adjustable optical angle and lamp

Abstract

The light-emitting device comprises a base, a light source and a panel are arranged in the base, one of the light source and the panel is movably installed on the base, the light source comprises a plurality of light-emitting matrixes arranged at equal intervals, the panel is provided with first transmission areas arranged at equal intervals, and the distance between every two adjacent light-emitting matrixes is equal to the distance between every two adjacent first transmission areas. The light source or the panel is provided with a plurality of first transmission areas, a second transmission area is arranged at the position, located between every two adjacent first transmission areas, of the panel, and the first transmission areas and the second transmission areas have different transmission angles, so that one light-emitting device has multiple transmission angles, and a user moves the light source or the panel to enable the light-emitting area of the light source to be located in the first transmission areas or the second transmission areas. The situation that a user needs to purchase a plurality of lamps is reduced, and user experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp devices, and in particular to a light-emitting device and a lamp with adjustable optical angle. Background Art

[0002] By installing a lens within a lamp, the light-emitting device can produce different light effects. Typically, the lens in a lamp is fixed and does not have the function of adjusting the transmission angle. If a different light effect is required, a lamp with a different transmission angle must be replaced. This not only takes a long time to install, but also requires users to purchase multiple lamps, affecting the user experience. Utility Model Content

[0003] The purpose of the utility model is to provide a light-emitting device and a lamp with adjustable optical angle, so that a plurality of transmission angles can be provided in one light-emitting device, thereby reducing the need for users to purchase multiple lamps and improving the user experience.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A light-emitting device with adjustable optical angle includes a base, a light source, and a panel, one of the light source and the panel being movably mounted on the base, the light source including a plurality of equidistantly arranged light-emitting matrices, the panel having equidistantly arranged first transmission areas, the distance between two adjacent light-emitting matrices being equal to the distance between two adjacent first transmission areas, and the panel having a second transmission area located between the two adjacent first transmission areas, the first transmission area and the second transmission area having different transmission angles, and the light source or the panel being moved so that the light-emitting area of ​​the light source is located in the first transmission area or the second transmission area.

[0006] Furthermore, it includes a base, which is connected to the base; the base is provided with a guide groove, and a movable switching rod is provided in the guide groove. The switching rod is connected to a movable one of the light sources or panels, and the switching rod has a first position for switching the light-emitting area of ​​the light source to the first transmission area, and a second position for switching the light-emitting area of ​​the light source to the second transmission area.

[0007] Furthermore, it also includes a fixing part, which is connected to a movable one of the light source or panel, and the base is provided with a first fixing position and a second fixing position. When the switching lever is located at the first position, the fixing part is detachably connected to the first fixing position, and when the switching lever is located at the second position, the fixing part is detachably connected to the second fixing position.

[0008] Furthermore, one end of the fixing portion detachably connected to the first fixing position and the second fixing position is provided with a spring buckle, and the first fixing position and the second fixing position are buckle grooves adapted to the spring buckle.

[0009] Furthermore, the distance between the two ends of the guide groove is equal to the distance between the first fixing position and the second fixing position.

[0010] Furthermore, the base is provided with transmission angle marks corresponding to the first transmission area and the second transmission area.

[0011] Furthermore, the base is provided with a mounting cavity, the light source is fixedly connected in the mounting cavity, and the panel is movably mounted at an opening of the mounting cavity.

[0012] Furthermore, sliding grooves are provided on two opposite sides of the opening of the installation cavity, and the two sides of the panel are movably embedded in the sliding grooves.

[0013] Furthermore, the base is provided with a heat sink.

[0014] A lamp comprises a hanging bracket, and the above-mentioned optical angle-adjustable light-emitting devices are connected to both sides of the hanging bracket.

[0015] The beneficial effects of the utility model are:

[0016] 1. The present invention proposes a light-emitting device with adjustable optical angle, comprising a base, a light source and a panel disposed therein, one of the light source and the panel being movably mounted on the base. The light source comprises a plurality of equidistantly spaced light-emitting matrices, and the panel comprises equidistantly spaced first transmission areas. The distance between two adjacent light-emitting matrices is equal to the distance between two adjacent first transmission areas, and the panel comprises a second transmission area located between the two adjacent first transmission areas. The first and second transmission areas have different transmission angles, thereby providing a plurality of transmission angles within a single light-emitting device. The user can move the light source or the panel so that the light-emitting area of ​​the light source is located in the first or second transmission area, thereby reducing the need for the user to purchase multiple lamps and improving the user experience.

[0017] 2. The present invention proposes a light-emitting device with adjustable optical angle, comprising a fixing portion. When the switching lever is located at the first position or the second position, the fixing portion can be detachably connected to the first fixing position and the second fixing position, respectively, to ensure that the panel or light source remains stationary at the current position and stabilize the light output angle.

[0018] 3. The present invention proposes a light-emitting device with adjustable optical angle, in which the distance between the two ends of the guide groove is equal to the distance between the first fixed position and the second fixed position, so that when the switching rod abuts against one end or the other end of the guide groove, the fixing part is automatically connected to the first fixed position or the second fixed position.

[0019] 4. The present invention proposes a light-emitting device with adjustable optical angle. The base is provided with transmission angle markings corresponding to the first transmission area and the second transmission area, so that the user can observe the current transmission angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 is a schematic diagram of a light emitting device of the present invention;

[0022] Figure 2 This is an exploded view of the light emitting device of the present invention;

[0023] Figure 3 A schematic diagram of a base of the light-emitting device of the present invention;

[0024] Figure 4 A schematic diagram of a light source of the light emitting device of the present invention;

[0025] Figure 5 A schematic diagram of the base of the light-emitting device of the present invention;

[0026] Figure 6 A schematic diagram of the switching lever and fixing portion of the lighting device of the present invention;

[0027] Figure 7 This is a schematic diagram of the switching lever of the lighting device of the present invention being in the first position;

[0028] Figure 8 This is a schematic diagram of the switching lever of the lighting device of the present invention being in the second position;

[0029] Figure 9 This is a schematic diagram of the light source of the light emitting device of the present invention being in the first transmission area;

[0030] Figure 10 This is a schematic diagram of the light source of the light emitting device of the present invention being in the second transmission area;

[0031] Figure 11 This is a schematic diagram of a lamp of the present invention;

[0032] In the figure, 10, light-emitting device; 20, base; 201, mounting cavity; 202, slide groove; 203, heat sink; 30, light source; 301, light-emitting matrix; 40, panel; 401, first transmission area; 402, second transmission area; 50, base; 501, guide groove; 5021, first fixing position; 5022, second fixing position; 503, transmission angle mark; 60, switching lever; 70, fixing part; 701, spring buckle; 702, protrusion; 80, lamp; 90, bracket; 100, load-bearing rod; 110, hanging chain. DETAILED DESCRIPTION

[0033] Example 1

[0034] The following combination Figures 1-10 The utility model is described in detail.

[0035] This embodiment provides a lighting device 10 with adjustable optical angles. The device comprises a base 20, a light source 30, and a panel 40. One of the light source 30 and the panel 40 is movably mounted on the base 20. The panel 40 has a plurality of transmission zones with different lens angles. The light source 30 or the panel 40 can be moved so that the light-emitting area of ​​the light source 30 is located within any of the transmission zones. Furthermore, the light source 30 comprises a plurality of equidistantly spaced light-emitting matrices 301. The panel 40 has equidistantly spaced first transmission zones 401. The distance between two adjacent light-emitting matrices 301 is equal to the distance between two adjacent first transmission zones 401. Furthermore, the panel 40 has a second transmission zone 402 located between two adjacent first transmission zones 401. The first transmission zone 401 and the second transmission zone 402 have different transmission angles, enabling a single lighting device 10 to have multiple transmission angles. By moving the light source 30 or the panel 40, the user can position the light-emitting area of ​​the light source 30 within either the first transmission zone 401 or the second transmission zone 402, thereby reducing the need for users to purchase multiple lamps and improving the user experience. The transmission angle of the first transmission area 401 is 90×45°, and the transmission angle of the second transmission area 402 is 90×90°.

[0036] In this embodiment, a base 50 is included, and the base 50 is connected to the base 20. Figures 6-8 As shown, the base 50 is provided with a guide groove 501, and a movable switching rod 60 is provided in the guide groove 501. The switching rod 60 is connected to a movable one of the light source 30 or the panel 40. The switching rod 60 has a first position for switching the light emitting area of ​​the light source 30 to the first transmission area 401, and a second position for switching the light emitting area of ​​the light source 30 to the second transmission area 402.

[0037] In this embodiment, Figures 6-8As shown, the light-emitting device 10 further comprises a fixing part 70 connected to the light source 30 or the movable one of the panel 40, and the base 50 is provided with a first fixing position 5021 and a second fixing position 5022, the fixing part 70 is detachably connected to the first fixing position 5021 when the switching rod 60 is in the first position, and the fixing part 70 is detachably connected to the second fixing position 5022 when the switching rod 60 is in the second position.

[0038] In the embodiment, one end of the fixing part 70 detachably connected to the first fixing position 5021 and the second fixing position 5022 is provided with a spring buckle 701, the first fixing position 5021 and the second fixing position 5022 are buckle grooves matched with the spring buckle 701, and further, the surface of the spring buckle 701 is provided with a convex part 702 matched with the buckle groove.

[0039] In the embodiment, the distance between the two ends of the guide groove 501 is equal to the distance between the first fixing position 5021 and the second fixing position 5022, so that when the switching rod 60 abuts against one end or the other end of the guide groove 501, the fixing part 70 is automatically connected to the first fixing position 5021 or the second fixing position 5022.

[0040] In the embodiment, the base 50 is provided with a transmission angle identifier 503 corresponding to the first transmission area 401 and the second transmission area 402, which is convenient for the user to observe the current transmission angle.

[0041] In the embodiment, as shown, Figure 3 The base 20 is provided with a mounting cavity 201, the light source 30 is fixedly connected in the mounting cavity 201, and the panel 40 is movably mounted at the opening of the mounting cavity 201. Further, the opposite sides of the opening of the mounting cavity 201 are provided with sliding grooves 202, the two sides of the panel 40 are movably embedded in the sliding grooves 202, and the base 20 is provided with a heat sink 203 for reducing the heat emitted by the light source 30 when working.

[0042] Embodiment two

[0043] In the embodiment, a lamp 80 is further provided, as shown, Figure 11 The lamp 80 comprises a hanging rack 90, and the hanging rack 90 is connected with the light-emitting devices 10 with adjustable optical angles as described above on both sides. Further, the hanging rack 90 is further provided with a load-bearing rod and a hanging chain 110.

[0044] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A light-emitting device with adjustable optical angle, comprising a base, characterized in that: It also includes a light source and a panel, one of which is movably mounted on the base, the light source includes a plurality of equidistantly arranged light-emitting matrices, the panel is provided with equidistantly arranged first transmission areas, the distance between two adjacent light-emitting matrices is equal to the distance between two adjacent first transmission areas, and the panel is provided with a second transmission area located between two adjacent first transmission areas, the first transmission area and the second transmission area have different transmission angles, and the light source or the panel is moved so that the light-emitting area of ​​the light source is located in the first transmission area or the second transmission area.

2. The light-emitting device with adjustable optical angle according to claim 1, wherein: The light source comprises a base connected to the base; the base is provided with a guide groove, a movable switching rod is provided in the guide groove, the switching rod is connected to a movable one of the light source or panel, and the switching rod has a first position for switching the light emitting area of ​​the light source to the first transmission area, and a second position for switching the light emitting area of ​​the light source to the second transmission area.

3. The optical angle adjustable light emitting device according to claim 2, wherein: It also includes a fixing part, which is connected to a movable one of the light source or panel. The base is provided with a first fixing position and a second fixing position. When the switching lever is located at the first position, the fixing part is detachably connected to the first fixing position. When the switching lever is located at the second position, the fixing part is detachably connected to the second fixing position.

4. The optical angle adjustable light emitting device according to claim 3, wherein: The fixing portion is detachably connected to one end of the first fixing position and the second fixing position, and a spring buckle is provided. The first fixing position and the second fixing position are buckle grooves adapted to the spring buckle.

5. The optical angle adjustable light emitting device according to claim 3, wherein: The distance between the two ends of the guide slot is equal to the distance between the first fixing position and the second fixing position.

6. The optical angle adjustable light emitting device according to claim 2, wherein: The base is provided with transmission angle marks corresponding to the first transmission area and the second transmission area.

7. The optical angle adjustable light emitting device according to any one of claims 1 to 6, characterized in that: The base is provided with an installation cavity, the light source is fixedly connected in the installation cavity, and the panel is movably installed at the opening of the installation cavity.

8. The optical angle adjustable light emitting device according to claim 7, characterized in that: Slide grooves are provided on two opposite sides of the opening of the installation cavity, and the two sides of the panel are movably embedded in the slide grooves.

9. The optical angle adjustable light emitting device according to claim 7, characterized in that: The base is provided with a heat sink.

10. A lamp, comprising a bracket, characterized in that: The optical angle-adjustable light-emitting device according to any one of claims 1 to 9 is connected to both sides of the bracket.

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