Down lamp with light beam angle convenient to adjust
By introducing an angle adjustment mechanism and a drive mechanism into the downlight, the problem of the non-adjustable beam angle of the downlight is solved, realizing diverse adjustment of the beam angle and improving the ease of use and lighting effect of the downlight.
Patent Information
- Application Number
- CN202423156385.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing downlights have a fixed and non-adjustable beam angle, resulting in insufficient light when moving between areas, requiring the use of additional lights, which is inconvenient.
A downlight comprising an angle adjustment mechanism and a drive mechanism was designed. The beam can be adjusted laterally, circumferentially, and in large-amplitude rotation by means of bolt pairs, motors, and gear meshing. Combined with the motor driving the gear to rotate the gear ring, the beam angle can be adjusted in various ways.
It enables flexible adjustment of the downlight beam angle to meet various usage needs and improves the convenience and applicability of lighting.
Smart Images
Figure CN223909413U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to lighting equipment technical field, more specifically, especially, it is related to a down lamp convenient to adjust light beam angle. BACKGROUND
[0002] When house decoration, usually select down lamp or spotlight as the light source, wherein the light beam of spotlight is more concentrated, the convergence degree of spotlight light beam is adjustable, the light beam angle of twenty four degrees is often used in the family, can be used for adornment or special brighten up a certain area, play a good decorative effect, and the light beam of down lamp is more divergent, mainly used for providing life illumination. In the prior art, the light beam angle of the internal light source of down lamp is usually fixed and cannot be adjusted, in some scenes, people move from the area irradiated by the down lamp in the house to another area nearby, the light in the other area is weak and cannot be seen clearly, and other lighting lamps need to be turned on to provide illumination, which will bring great convenience if the light beam angle of the down lamp can be adjusted. CONTENT OF THE UTILITY MODEL
[0003] In order to solve the above technical problems, the utility model provides a down lamp convenient to adjust light beam angle to solve the problem of inconvenient adjustment of the light beam angle of the existing down lamp.
[0004] The utility model provides a down lamp convenient to adjust light beam angle, by the following specific technical means:
[0005] A down lamp convenient to adjust light beam angle, including mounting plate, two groups of connecting plates are welded on the bottom of mounting plate, lampshade is welded between connecting plates, lighting lamp is arranged in lampshade, lighting lamp is connected on angle adjusting mechanism, angle adjusting mechanism includes first adjusting plate, second adjusting plate and third adjusting plate, lighting lamp is fixedly installed on the bottom of first adjusting plate, one end of L-shaped fixed plate is connected through bolt pair on third adjusting plate, limit frame is fixed on fixed plate, two groups of pulleys are rotatably connected on both ends of limit frame, pulley is rollingly connected in ring rail, ring rail is arranged on the inner wall of lampshade, connecting cylinder is connected on the upper of fixed plate through connecting cylinder, power transmission line is inserted in gear ring, one end of power transmission line is connected with lighting lamp, the other end is connected with external power supply, gear ring is engaged in driving mechanism, driving mechanism is fixed on the inner wall of one side of connecting plate, driving mechanism includes support, driving motor, rack and pinion, one end of support is fixedly connected with one group of connecting plate, pinion is engaged with gear ring.
[0006] Further, the first adjusting plate is rotatably connected to the second adjusting plate through the first bolt pair, and the second adjusting plate is rotatably connected to the third adjusting plate through the second bolt pair.
[0007] Further, the nuts of the first bolt pair and the second bolt pair are not tightened.
[0008] Furthermore, one side of the first adjusting plate is hooked by one end of the first adjusting rod, and the other end of the first adjusting rod is hooked by the first rotating handle. The center of the first rotating handle is fixedly connected to the rotating shaft of the first motor, and the first motor is fixedly mounted on the second adjusting plate.
[0009] Furthermore, one side of the second adjusting plate is hooked by one end of the second adjusting rod, and the other end of the second adjusting rod is hooked by the second rotating handle. The center of the second rotating handle is fixedly connected to the rotating shaft of the second motor, and the second motor is fixedly mounted on the third adjusting plate.
[0010] Furthermore, one end of the bracket is provided with a connecting shaft, and a rotating shaft is rotatably connected inside the connecting shaft. A drive motor is provided at one end of the rotating shaft, and the body of the drive motor is fixedly connected to the connecting shaft. A rotating rod is provided at the other end of the rotating shaft, and a slider is provided at the other end of the rotating rod. The slider is slidably connected in a slide groove, and the slide groove is fixedly connected to a rack. The rack is slidably connected in a slide rail, and the rack meshes with a gear. The center of the gear is rotatably connected to the connecting shaft through the rotating shaft. The connecting shaft is fixedly connected to the inner wall of the connecting plate through the bracket.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This utility model, by setting up an angle adjustment mechanism, allows the first adjustment plate to rotate around the first bolt pair by a certain angle via a first adjustment rod, thereby shifting the beam illumination spot of the lighting lamp laterally; by setting up a second adjustment rod to push or pull the second adjustment plate around the second bolt pair by a certain angle, the beam illumination spot of the lighting lamp can be finely adjusted circumferentially; and by setting up a drive mechanism, a drive motor drives a gear meshing with a gear ring to rotate, thereby driving the angle adjustment mechanism and the lighting lamp to rotate, thereby enabling a large-scale rotational adjustment of the beam illumination spot of the lighting lamp in the circumferential direction. This downlight has various ways to adjust the beam angle and can basically meet most usage needs. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0015] Figure 3 This is a utility model Figure 2 Axonometric view of the structure shown.
[0016] Figure 4 This is a first-view perspective view of the angle adjustment mechanism of this utility model.
[0017] Figure 5 This is a second-view perspective view of the angle adjustment mechanism of this utility model.
[0018] Figure 6It is the structural schematic view of the driving mechanism.
[0019] In the figure, the corresponding relationship between the component name and the figure number is:
[0020] 1, mounting plate; 2, connecting plate; 3, lampshade; 4, illuminating lamp; 5, first adjusting plate; 6, first bolt pair; 7, second adjusting plate; 8, second bolt pair; 9, third adjusting plate; 10, first adjusting rod; 11, first handle; 12, first motor; 13, second adjusting rod; 14, second handle; 15, second motor; 16, fixed plate; 17, limiting frame; 18, pulley; 19, ring rail; 20, connecting cylinder; 21, gear ring; 22, power transmission line; 23, support; 24, joint shaft; 25, driving motor; 26, rotating rod; 27, sliding block; 28, sliding slot; 29, rack; 30, sliding rail; 31, gear. DETAILED DESCRIPTION
[0021] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0022] Example:
[0023] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown:
[0024] The utility model provides a kind of down lamp of angle of light beam is adjusted easily, including mounting plate 1;Two groups of connecting plates 2 are welded in the bottom of mounting plate 1, lampshade 3 is welded between connecting plate 2, illuminating lamp 4 is arranged in lampshade 3, illuminating lamp 4 is connected on angle adjusting mechanism, angle adjusting mechanism includes first adjusting plate 5, second adjusting plate 7 and third adjusting plate 9, illuminating lamp 4 is fixedly installed in the bottom of first adjusting plate 5, third adjusting plate 9 is connected with the one end of L-shaped fixed plate 16 by bolt pair, limiting frame 17 is fixed on fixed plate 16, two groups of pulleys 18 are rotatably connected in the both ends of limiting frame 17, pulley 18 is rollingly connected in ring rail 19, and ring rail 19 is arranged in the inner wall of lampshade 3;Connecting cylinder 20 is connected with gear ring 21 above fixed plate 16, power transmission line 22 is inserted in gear ring 21, one end of power transmission line 22 is connected with illuminating lamp 4, and the other end is connected with external power supply;Gear ring 21 is engaged in driving mechanism, and driving mechanism is fixed to the inner wall of one side of connecting plate 2, and driving mechanism includes support 23, driving motor 25, rack 29 and gear 31, one end of support 23 is fixedly connected to a group of connecting plates 2, and gear 31 is engaged with gear ring 21.
[0025] Among them, as Figure 4As shown, the first adjusting plate 5 is rotatably connected to the second adjusting plate 7 through the first bolt pair 6, and the second adjusting plate 7 is rotatably connected to the third adjusting plate 9 through the second bolt pair 8; and the nuts of the first bolt pair 6 and the second bolt pair 8 are not tightened, so that the first adjusting plate 5 cannot freely rotate around the first bolt pair 6 and the second adjusting plate 7 cannot freely rotate around the second bolt pair 8 after being tightened, so that the light beam angle cannot be adjusted; one end of the first adjusting rod 10 hooks one side of the first adjusting plate 5, and the other end of the first adjusting rod 10 hooks the first handle 11, and the center of the first handle 11 is fixedly connected to the rotating shaft of the first motor 12, and the first motor 12 is fixedly installed on the second adjusting plate 7; the first motor 12 drives the first handle 11 to rotate, and the first handle 11 pushes or pulls the first adjusting plate 5 to rotate around the first bolt pair 6 by a certain angle through the first adjusting rod 10, so that the light beam irradiation spot of the illuminating lamp 4 can be offset in the horizontal direction; as shown Figure 5 As shown, one end of the second adjusting rod 13 hooks one side of the second adjusting plate 7, and the other end of the second adjusting rod 13 hooks the second handle 14, and the center of the second handle 14 is fixedly connected to the rotating shaft of the second motor 15, and the second motor 15 is fixedly installed on the third adjusting plate 9; the second motor 15 drives the second handle 14 to rotate, and the second handle 14 pushes or pulls the second adjusting plate 7 to rotate around the second bolt pair 8 by a certain angle through the second adjusting rod 13, so that the light beam irradiation spot of the illuminating lamp 4 can be rotated and finely adjusted in the circumferential direction.
[0026] As shown, one end of the second adjusting rod 13 hooks one side of the second adjusting plate 7, and the other end of the second adjusting rod 13 hooks the second handle 14, and the center of the second handle 14 is fixedly connected to the rotating shaft of the second motor 15, and the second motor 15 is fixedly installed on the third adjusting plate 9; the second motor 15 drives the second handle 14 to rotate, and the second handle 14 pushes or pulls the second adjusting plate 7 to rotate around the second bolt pair 8 by a certain angle through the second adjusting rod 13, so that the light beam irradiation spot of the illuminating lamp 4 can be rotated and finely adjusted in the circumferential direction. Figure 6 As shown, one end of the second adjusting rod 13 hooks one side of the second adjusting plate 7, and the other end of the second adjusting rod 13 hooks the second handle 14, and the center of the second handle 14 is fixedly connected to the rotating shaft of the second motor 15, and the second motor 15 is fixedly installed on the third adjusting plate 9; the second motor 15 drives the second handle 14 to rotate, and the second handle 14 pushes or pulls the second adjusting plate 7 to rotate around the second bolt pair 8 by a certain angle through the second adjusting rod 13, so that the light beam irradiation spot of the illuminating lamp 4 can be rotated and finely adjusted in the circumferential direction.
[0027] The specific use mode and effect of the embodiment are as follows:
[0028] In the utility model, first motor 12 drives first handle 11 to rotate, first handle 11 promotes or pulls first adjusting plate 5 to rotate a certain angle around first bolt pair 6 through first adjusting rod 10, can realize that the light beam of illuminating lamp 4 irradiates light spot to be offset in horizontal direction;Second motor 15 drives second handle 14 to rotate, second handle 14 promotes or pulls second adjusting plate 7 to rotate a certain angle around second bolt pair 8 through second adjusting rod 13, can realize that the light beam of illuminating lamp 4 irradiates light spot to rotate fine adjustment in circumferential direction;Driving motor 25 drives rotating rod 26 to rotate a certain angle around connecting shaft 24 through the shaft, the sliding block 27 connected with one end of rotating rod 26 slides in the sliding slot 28, and the rack 29 slides along the slide rail 30, and the gear 31 meshed with the rack 29 rotates, can realize that the light beam of illuminating lamp 4 irradiates light spot to rotate greatly in circumferential direction.
[0029] The utility model is not detailed, and it is the known technology of the person skilled in the art.
Claims
1. A down lamp facilitating adjustment of light beam angle, comprising a mounting plate (1); two groups of coupling plates (2) are welded at the bottom of the mounting plate (1), a lampshade (3) is welded between the coupling plates (2), and a lighting lamp (4) is arranged in the lampshade (3), characterized in that: The lighting lamp (4) is connected on the angle adjusting mechanism, the angle adjusting mechanism includes the first adjusting plate (5), the second adjusting plate (7) and the third adjusting plate (9), the lighting lamp (4) is fixedly installed on the bottom of the first adjusting plate (5), the third adjusting plate (9) is connected with the one end of the L-shaped fixed plate (16) through the bolt pair, the fixed plate (16) is fixed with the limiting frame (17), two groups of pulleys (18) are rotatably connected on the both ends of the limiting frame (17), the pulleys (18) are rollingly connected in the ring rail (19), the ring rail (19) is arranged on the inner wall of the lampshade (3);The fixed plate (16) is connected with the gear ring (21) through the connecting barrel (20) above, the power transmission wire (22) is inserted in the gear ring (21), one end of the power transmission wire (22) is connected with the lighting lamp (4), the other end is connected with the external power supply;The gear ring (21) is engaged in the driving mechanism, the driving mechanism is fixed on the inner wall of one side of the connecting plate (2), and the driving mechanism includes the support (23), the driving motor (25), the rack (29) and the gear (31), one end of the support (23) is fixedly connected with a group of the connecting plate (2), and the gear (31) is engaged with the gear ring (21).
2. The downlight lamp for adjusting the angle of light beam easily according to claim 1, wherein: The first adjusting plate (5) is rotatably connected to the second adjusting plate (7) through the first bolt pair (6), and the second adjusting plate (7) is rotatably connected to the third adjusting plate (9) through the second bolt pair (8).
3. The downlight lamp for adjusting the angle of light beam easily according to claim 2, wherein: The nuts of the first bolt pair (6) and the second bolt pair (8) are not tightened.
4. The down lamp for adjusting the angle of light beam easily according to claim 1, wherein: One end of the first adjusting rod (10) is hooked on one side of the first adjusting plate (5), the other end of the first adjusting rod (10) is hooked on the first handle (11), the first handle (11) is fixedly connected to the rotating shaft of the first motor (12) at the center, and the first motor (12) is fixedly installed on the second adjusting plate (7).
5. A downlight with an adjustable beam angle as described in claim 1, characterized in that: One end of the second adjusting rod (13) is hooked on one side of the second adjusting plate (7), the other end of the second adjusting rod (13) is hooked on the second handle (14), the second handle (14) is fixedly connected to the rotating shaft of the second motor (15) at the center, and the second motor (15) is fixedly installed on the third adjusting plate (9).
6. The down lamp for adjusting the angle of light beam easily according to claim 1, wherein: One end of the support (23) is provided with the joint shaft (24), the rotating shaft is rotatably connected in the joint shaft (24), one end of the rotating shaft is provided with the driving motor (25), and the driving motor (25) is fixedly connected to the joint shaft (24);The other end of the rotating shaft is provided with the rotating rod (26), the other end of the rotating rod (26) is provided with the sliding block (27), the sliding block (27) is slidably connected in the sliding groove (28), the sliding groove (28) is fixedly connected on the rack (29), the rack (29) is slidably connected in the slide rail (30), the rack (29) is engaged with the gear (31), the gear (31) is rotatably connected to the joint shaft (24) through the rotating shaft at the center, and the joint shaft (24) is fixedly connected to the inner wall of the connecting plate (2) through the support (23).