Lamp light beam direction adjusting mechanism

Abstract

The utility model relates to the technical field of lighting electrical appliances, and provides a lamp beam direction adjusting mechanism which comprises a radiator, an adjusting ring and a lens, the radiator is provided with a central column and a first bowl-shaped cambered surface, a light source assembly is arranged at the top end of the central column, the first bowl-shaped cambered surface surrounds the central column, and the lens is arranged on the first bowl-shaped cambered surface. The adjusting ring is fixed with the lens, the adjusting ring is provided with a second bowl-shaped cambered surface, the second bowl-shaped cambered surface is matched with the first bowl-shaped cambered surface and can move relative to the first bowl-shaped cambered surface, and the light source assembly faces the lens. When the LED lamp is used, due to the fact that the first bowl-shaped cambered surface and the second bowl-shaped cambered surface are matched in structure, the adjusting ring can rotate in the circumferential direction and can swing up and down relative to the radiator, and therefore adjustment can be conducted on multiple degrees of freedom. The adjusting ring and the lens are fixed, so that the lens can rotate circumferentially and swing up and down relative to the light source assembly at the top end of the central column, and the light beam direction can be adjusted flexibly.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting electrical appliances technical field, more specifically, it relates to a lamp light beam direction adjusting mechanism. BACKGROUND

[0002] In prior art, the light beam direction of down lamp is controlled by lens. Since the lens is arranged in the interior of down lamp and is usually fixed, the light beam direction is not adjustable, which limits the use adaptability of down lamp and only can be applied to relatively single installation occasion. Part of down lamp can adjust lens, but since the lens is installed in the interior of down lamp, it is inconvenient to adjust and even needs to be disassembled with tools, which influences user use. SUMMARY

[0003] The utility model aims at solving the above technical problem at least to some extent.

[0004] The utility model discloses a lamp light beam direction adjusting mechanism which is simple and convenient to use.

[0005] The utility model provides a lamp light beam direction adjusting mechanism, including radiator, adjusting ring and lens, the radiator is equipped with the center column and first bowl shape arc surface, the top of center column is equipped with light source assembly, the first bowl shape arc surface surrounds the four around center column, adjusting ring is fixed with lens, adjusting ring is equipped with second bowl shape arc surface, second bowl shape arc surface is matched with first bowl shape arc surface and can be opposite activity, light source assembly is towards lens.

[0006] When using, the first bowl shape arc surface and the second bowl shape arc surface structure cooperation, adjusting ring can rotate around the radiator and swing up and down, so that it can be adjusted in multiple degrees of freedom. Since the adjusting ring is fixed with the lens, the lens can rotate around the top of the center column and swing up and down, so that the light beam direction can be adjusted flexibly, and the use adaptability is stronger, and the installation application occasion of the lamp is increased. Since it can rotate around and swing up and down, the adjustment is more sensitive and accurate, and the user can adjust to the most ideal light beam direction to obtain the most suitable lighting effect. When the light beam direction needs to be adjusted, the lens can be driven by rotating or swinging the adjusting ring, without the need of using tools to disassemble and adjust, so that the use is simple and convenient, and the adjustment is rapid and efficient.

[0007] In a preferred embodiment, the adjusting ring is provided with a plurality of first clamping grooves in the circumferential direction, the lens is provided with a plurality of first clamping blocks in the circumferential direction, and the first clamping blocks can be clamped into the first clamping grooves. The lens and the adjusting ring can be fixed by clamping the first clamping blocks into the first clamping grooves, and the installation is simple and convenient.

[0008] In a preferred embodiment, the light beam direction adjusting mechanism of the lamp further comprises a connecting fixing ring fixed with the heat sink, the adjusting ring is located between the heat sink and the connecting fixing ring, and a limiting ring is arranged on the top of the adjusting ring and limited by the inner wall of the connecting fixing ring. The whole adjusting ring is limited between the heat sink and the connecting fixing ring, so that the lens fixed in the adjusting ring is also located between the heat sink and the connecting fixing ring. The limiting ring is used to limit the swing amplitude of the adjusting ring, so as to avoid the adjusting ring from being separated from the heat sink due to exceeding the swing amplitude.

[0009] More preferably, the heat sink is provided with a second clamping groove in the circumferential direction, at least two clamping holes are arranged above the second clamping groove in the circumferential direction, and the connecting fixing ring is provided with at least two second clamping blocks in the circumferential direction. The second clamping blocks can be clamped into the second clamping groove through the clamping holes. During installation, the second clamping blocks are clamped into the entrance of the second clamping groove through the clamping holes, and then rotated to be clamped into the second clamping groove, so that the connecting fixing ring and the heat sink can be fixed, which is simple and convenient to install.

[0010] More preferably, the second clamping block comprises a clamping part and a limiting part, the clamping part can be clamped into the second clamping groove, and the limiting part is limited by the clamping hole. During installation, the clamping part is clamped into the second clamping groove, and the limiting part is blocked by the clamping hole and cannot continue to rotate, so that the connecting fixing ring and the heat sink can be fixed.

[0011] In a preferred embodiment, the light beam direction adjusting mechanism of the lamp further comprises a face ring, the face ring is provided with a third clamping groove in the circumferential direction, and the connecting fixing ring is provided with a plurality of third clamping blocks in the circumferential direction, which can be clamped into the third clamping groove. By clamping the third clamping blocks into the third clamping groove, the connecting fixing ring and the face ring can be fixed, which is simple and convenient to install. The face ring is used to fix the installation position, and then the lamp is installed.

[0012] More preferably, the edge of the third clamping block is provided with an open slot, so that the third clamping block can be elastically deformed relative to the open slot. The third clamping block has elasticity and can be elastically clamped into the third clamping groove. During disassembly, the third clamping block only needs to be pressed to make the third clamping block separate from the third clamping groove, so that the connecting fixing ring and the face ring can be disassembled.

[0013] In a preferred embodiment, the light beam direction adjusting mechanism of the lamp further comprises an anti-glare cup, the connecting fixing ring is provided with a plurality of fourth clamping grooves in the circumferential direction, and the anti-glare cup is provided with a plurality of fourth clamping blocks in the circumferential direction, which can be clamped into the fourth clamping groove. By clamping the fourth clamping blocks into the fourth clamping groove, the anti-glare cup and the connecting fixing ring can be fixed, which is simple and convenient to install. The anti-glare cup is used to reduce glare, so that the light is softer and more natural, and is suitable for various places requiring good lighting effect, such as museums, art galleries, office places, commercial areas, restaurants, etc.

[0014] More preferably, the top end of the anti-glare cup is flush with the top end of the face ring. The overall appearance is beautiful after installation.

[0015] The utility model discloses the beneficial effect is:

[0016] The utility model discloses when using, because the structure cooperation of first bowl -shaped camber and second bowl -shaped camber, adjusting ring can rotate in circumference and swing up and down relative to radiator, can adjust on multiple degrees of freedom. Because adjusting ring is fixed with lens, make lens can rotate in circumference and swing up and down relative to the light source component of center column top, can flexibly adjust light beam direction, have stronger use adaptability, increase the installation application occasion of lamp. Because can rotate in circumference and swing up and down, also make the adjustment more sensitive and accurate, and user can adjust to the most ideal light beam direction, obtain the most suitable illumination effect. When needing to adjust light beam direction, only need to rotate or swing to adjusting ring, can drive lens, do not need to use the tool to dismantle adjustment, and simple and convenient to use, and the adjustment is quick and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the explosion structure schematic diagram of an embodiment of the utility model.

[0018] Figure 2 It is the section structure schematic diagram of an embodiment of the utility model.

[0019] Figure 3 It is the three -dimensional structure schematic diagram of radiator in an embodiment of the utility model.

[0020] Figure 4 It is the section structure schematic diagram of radiator in an embodiment of the utility model.

[0021] Figure 5 It is the three -dimensional structure schematic diagram of adjusting ring in an embodiment of the utility model.

[0022] Figure 6 It is the section structure schematic diagram of adjusting ring in an embodiment of the utility model.

[0023] Figure 7 It is the three -dimensional structure schematic diagram of lens in an embodiment of the utility model.

[0024] Figure 8 It is the three -dimensional structure schematic diagram of lens in another view in an embodiment of the utility model.

[0025] Figure 9 It is the three -dimensional structure schematic diagram of connecting fixed ring in an embodiment of the utility model.

[0026] Figure 10is a stereogram structure schematic view of the connecting fixed ring from another visual angle in an embodiment of the utility model.

[0027] Figure 11 is a sectional structure schematic view of the connecting fixed ring in an embodiment of the utility model.

[0028] Figure 12 is a stereogram structure schematic view of the face ring in an embodiment of the utility model.

[0029] Figure 13 is a stereogram structure schematic view of the face ring from another visual angle in an embodiment of the utility model.

[0030] Figure 14 is a sectional structure schematic view of the face ring in an embodiment of the utility model.

[0031] Figure 15 is a stereogram structure schematic view of the anti-dazzle cup in an embodiment of the utility model.

[0032] Figure 16 is a stereogram structure schematic view of the anti-dazzle cup from another visual angle in an embodiment of the utility model.

[0033] Figure 17 is a sectional structure schematic view of the anti-dazzle cup in an embodiment of the utility model.

[0034] The drawings are only for example illustration, and can not be understood as the restriction of the utility model;In order to better illustrate the embodiment, some components of the drawings can be omitted, enlarged or reduced, and do not represent the size of actual product;For those skilled in the art, it is understandable that some well-known structures in the drawings and their description can be omitted. Specific implementation

[0035] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0036] As Figures 1 to 17 The utility model discloses a lamp light beam direction adjusting mechanism 100, including radiator 200, adjusting ring 300 and lens 400. The radiator 200 is equipped with center column 201 and first bowl-shaped curved surface 202, and the top of center column 201 is equipped with light source assembly 203. The first bowl-shaped curved surface 202 surrounds the four around center column 201, and extends to the top of radiator 200 from the cylindrical edge of center column 201. Adjusting ring 300 is fixed with lens 400. Adjusting ring 300 is equipped with second bowl-shaped curved surface 301, and second bowl-shaped curved surface 301 is matched with first bowl-shaped curved surface 202 and can be relatively active. Light source assembly 203 is towards lens 400.

[0037] The utility model discloses a light beam direction adjusting mechanism 100, including heat sink 200, lens 400 and adjusting ring 300, lens 400 is fixed in adjusting ring 300, adjusting ring 300 is fixed on heat sink 200, adjusting ring 300 is fixed on heat sink 200, and the top of adjusting ring 300 is provided with the light source component 203.

[0038] In the embodiment, the adjusting ring 300 is provided with a plurality of first clamping grooves 302 in the circumferential direction, the lens 400 is provided with a plurality of first clamping blocks 401 in the circumferential direction, and the first clamping blocks 401 can be clamped into the first clamping grooves 302. By clamping the first clamping blocks 401 into the first clamping grooves 302, the lens 400 and the adjusting ring 300 can be fixed, and the installation is simple and convenient.

[0039] In the embodiment, the light beam direction adjusting mechanism 100 further includes a connecting fixing ring 500, the connecting fixing ring 500 is fixed with the heat sink 200, the adjusting ring 300 is located between the heat sink 200 and the connecting fixing ring 500, the top of the adjusting ring 300 is provided with a limiting ring 303, and the limiting ring 303 is limited by the inner wall of the connecting fixing ring 500. The entire adjusting ring 300 is limited between the heat sink 200 and the connecting fixing ring 500, so that the lens 400 fixed in the adjusting ring 300 is also located between the heat sink 200 and the connecting fixing ring 500. The limiting ring 303 is used for limiting the swing amplitude of the adjusting ring 300, so as to avoid that the adjusting ring 300 exceeds the swing amplitude and is separated from the heat sink 200.

[0040] In the embodiment, the heat sink 200 is provided with a second clamping groove 204 in the circumferential direction, at least two clamping holes 205 are provided above the second clamping groove 204 in the circumferential direction, the connecting fixing ring 500 is provided with at least two second clamping blocks 501 in the circumferential direction, and the second clamping blocks 501 can be clamped into the second clamping groove 204 through the clamping holes 205. During installation, the second clamping blocks 501 reach the entrance of the second clamping groove 204 through the clamping holes 205, and then are rotated and clamped into the second clamping groove 204, so that the connecting fixing ring 500 and the heat sink 200 can be fixed, and the installation is simple and convenient.

[0041] In the embodiment, the second clamping block 501 comprises a clamping portion 502 and a limiting portion 503, the clamping portion 502 can be clamped into the second clamping groove 204, and the limiting portion 503 is limited by the clamping opening 205. During installation, the clamping portion 502 is rotated and clamped into the second clamping groove 204, and the limiting portion 503 is blocked and limited by the clamping opening 205, and cannot continue to rotate, so that the connecting fixing ring 500 and the radiator 200 can be fixed.

[0042] In the embodiment, the lamp beam direction adjusting mechanism 100 further comprises a face ring 600, the face ring 600 is provided with a third clamping groove 601 in the circumferential direction, the connecting fixing ring 500 is provided with a plurality of third clamping blocks 504 in the circumferential direction, and the third clamping blocks 504 can be clamped into the third clamping groove 601. The connecting fixing ring 500 and the face ring 600 can be fixed by clamping the third clamping blocks 504 into the third clamping groove 601, and the installation is simple and convenient. The face ring 600 is used for fixing with the installation position, and then the lamp is installed.

[0043] In the embodiment, the edge of the third clamping block 504 is provided with an open slot 505, so that the third clamping block 504 can be elastically deformed relative to the open slot 505. The third clamping block 504 has elasticity and can be elastically buckled and installed with the third clamping groove 601. During disassembly, the third clamping block 504 only needs to be pressed to make the third clamping block 504 separate from the third clamping groove 601, and then the connecting fixing ring 500 and the face ring 600 are disassembled.

[0044] In the embodiment, the lamp beam direction adjusting mechanism 100 further comprises an anti-glare cup 700, the connecting fixing ring 500 is provided with a plurality of fourth clamping grooves 506 in the circumferential direction, the anti-glare cup 700 is provided with a plurality of fourth clamping blocks 701 in the circumferential direction, and the fourth clamping blocks 701 can be clamped into the fourth clamping grooves 506. The anti-glare cup 700 and the connecting fixing ring 500 can be fixed by clamping the fourth clamping blocks 701 into the fourth clamping grooves 506, and the installation is simple and convenient. The anti-glare cup 700 is used for reducing glare, so that the light is softer and more natural, and is suitable for various places needing good lighting effect, such as museums, art galleries, office places, commercial areas, restaurants and the like.

[0045] In the embodiment, the top end of the anti-glare cup 700 is flush with the top end of the face ring 600. After installation, the overall appearance is beautiful.

[0046] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A light fixture beam direction adjustment mechanism, characterized by, The lamp beam direction adjusting mechanism comprises a heat sink, an adjusting ring and a lens, the heat sink is provided with a central column and a first bowl-shaped curved surface, the top end of the central column is provided with a light source assembly, the first bowl-shaped curved surface surrounds the periphery of the central column, the adjusting ring is fixed with the lens, the adjusting ring is provided with a second bowl-shaped curved surface, the second bowl-shaped curved surface is matched with the first bowl-shaped curved surface and can be relatively moved, and the light source assembly faces the lens.

2. The luminaire beam direction adjustment mechanism of claim 1, wherein, The adjusting ring is provided with a plurality of first clamping grooves in the circumferential direction, and the lens is provided with a plurality of first clamping blocks in the circumferential direction, the first clamping blocks can be clamped into the first clamping grooves.

3. The luminaire beam direction adjustment mechanism of claim 1, wherein, The lamp beam direction adjusting mechanism further comprises a connecting fixing ring, the connecting fixing ring is fixed with the heat sink, the adjusting ring is located between the heat sink and the connecting fixing ring, the top of the adjusting ring is provided with a limiting ring, and the limiting ring is limited by the inner wall of the connecting fixing ring.

4. The luminaire beam direction adjustment mechanism of claim 3, wherein, The heat sink is provided with a second clamping groove in the circumferential direction, at least two clamping openings are arranged above the second clamping groove in the circumferential direction, the connecting fixing ring is provided with at least two second clamping blocks in the circumferential direction, and the second clamping blocks can be clamped into the second clamping groove through the clamping openings.

5. The luminaire beam direction adjustment mechanism of claim 4, wherein, The second clamping block comprises a clamping part and a limiting part, the clamping part can be clamped into the second clamping groove, and the limiting part is limited by the clamping opening.

6. The luminaire beam direction adjustment mechanism of claim 3, wherein, The lamp beam direction adjusting mechanism further comprises a surface ring, the surface ring is provided with a third clamping groove in the circumferential direction, and the connecting fixing ring is provided with a plurality of third clamping blocks in the circumferential direction, the third clamping blocks can be clamped into the third clamping groove.

7. The luminaire beam direction adjustment mechanism of claim 6, wherein, The edge of the third clamping block is provided with an open slot, so that the third clamping block can be elastically deformed relative to the open slot.

8. The luminaire beam direction adjustment mechanism of claim 6, wherein, The lamp beam direction adjusting mechanism further comprises a glare-proof cup, the connecting fixing ring is provided with a plurality of fourth clamping grooves in the circumferential direction, the glare-proof cup is provided with a plurality of fourth clamping blocks in the circumferential direction, and the fourth clamping blocks can be clamped into the fourth clamping grooves.

9. The luminaire beam direction adjustment mechanism of claim 8, wherein, The top end of the glare-proof cup is flush with the top end of the surface ring.

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