Lamp
By designing a multi-degree of freedom adjustment mechanism and damping components, the problems of flexibility and stability of traditional lamp adjustment mechanisms are solved, and flexible adjustment of light direction and angle and high stability are achieved.
Patent Information
- Application Number
- CN202422221137.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-10
AI Technical Summary
Traditional lamp adjustment mechanisms are mostly single or limited degrees of freedom, making it difficult to achieve flexible adjustment of light direction and angle. The lack of damping mechanism leads to poor adjustment experience and easy wear of rotating components.
An adjustment mechanism including a first steering mechanism and a second steering mechanism is designed, through which the circumferential rotation of the lighting assembly in the horizontal direction is realized, and the second steering mechanism is turned up and down, in combination with the damping assembly to increase friction and stability.
Adjustment of at least two degrees of freedom is achieved, light direction and angle is easily adjusted, to meet diverse lighting needs, and to improve rotation stability and accuracy through damping components.
Smart Images

Figure CN223020156U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting, in particular to a lamp. Background Art
[0002] In the fields of modern home decoration and commercial lighting, track spotlights, as a flexible lighting solution, are widely used in spaces such as exhibition halls, hotels, home living rooms and studies. Their design not only concerns the lighting effect, but also directly affects the aesthetics and practicality of the overall space.
[0003] In order to meet the lighting requirements in different scenarios, the lighting components of track spotlights often need to have flexible adjustment functions, so as to accurately adjust the irradiation direction and angle of light, thereby achieving the best lighting effect.
[0004] Most of the traditional lamp adjustment mechanisms adopt a single-degree-of-freedom or limited-degree-of-freedom adjustment method, such as only allowing the lamp to be finely adjusted in the horizontal or vertical direction. This adjustment method limits the lighting flexibility and adaptability of the lamp. Moreover, in the design of rotating and adjusting the angle, many lamps lack a damping mechanism, resulting in a poor user experience when adjusting the lighting direction. The undamped rotation design makes it difficult to accurately control the light angle. And in the long-term use, due to the lack of necessary resistance support, the rotating parts are easily worn, thus affecting the accuracy of angle retention. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a lamp that can stably adjust the angle with multiple degrees of freedom.
[0006] To achieve the above purpose, the technical solution of the utility model provides a lamp, including: a mounting component, a lighting component and an adjustment mechanism. The lighting component is movably connected to the mounting component through the adjustment mechanism. Among them, the adjustment mechanism includes: a first steering mechanism, including a first mounting seat and a first steering shaft arranged along a first direction and provided on the first mounting seat. Among them, the first mounting seat is rotatably connected to the mounting component; a second steering mechanism, including a second mounting seat and a second steering shaft fixedly connected to the second mounting seat. Among them, the second mounting seat is fixedly connected to the lighting component, and a communication cavity for the first steering shaft to pass through is provided on the second mounting seat. The second steering shaft passes through the communication cavity along a second direction perpendicular to the first direction and is rotatably connected to the first steering shaft; a damping component, arranged in the communication cavity and located between the second mounting seat and the first steering shaft.
[0007] Optionally, the second mounting base includes a connecting substrate and two oppositely arranged support arms extending from the connecting substrate towards the first steering shaft. The two support arms enclose a communication cavity. Moreover, a first rotation hole is provided on the support arm, and a second rotation hole opposite to the first rotation hole is provided on the first steering shaft. After the second steering shaft passes through the first rotation hole and the second rotation hole, it is rotatably connected to the first steering shaft and fixedly connected to the support arm through a fastener.
[0008] Optionally, the damping assembly includes two damping members. The two damping members are respectively located on both sides of the first steering shaft and are clamped between the support arm and the first steering shaft. Moreover, a third rotation hole for the second steering shaft to pass through is provided on each damping member.
[0009] Optionally, the lighting assembly includes a lamp body. The lamp body includes a connection end close to the adjustment mechanism. A relief groove is provided on one side of the connection end. The first steering shaft extends into the relief groove to be connected to the lamp body. The connection end has a receiving cavity. Moreover, a support portion is provided inside the connection end near the receiving cavity. The connecting substrate is fixedly connected to the support portion. Moreover, the second steering mechanism is received in the receiving cavity.
[0010] Optionally, the lamp body further includes a heat dissipation member. The heat dissipation member includes a top plate and a connection wall extending from the top plate towards the receiving cavity. A through hole for the first steering shaft to pass through is provided on the top plate; a first clamping portion is provided on the connection wall, and a second clamping portion is provided on the inner wall of the connection end. The heat dissipation member is fixedly connected to the connection end through the first clamping portion and the second clamping portion.
[0011] Optionally, the heat dissipation structure includes a first part and a second part arranged in a staggered manner up and down. Among them, two adjacent first parts are provided on both sides of the second part located below. The second part is connected to one of the first parts and has a heat dissipation gap with the other first part.
[0012] Optionally, the end of the first part facing the heat dissipation gap is provided with a first inclined guide surface; the end of the second part facing the heat dissipation gap is provided with a second inclined guide surface.
[0013] Optionally, the lighting assembly further includes a light source assembly arranged in the lamp body. A radiator is provided on one side of the light source assembly facing the connection end. The radiator is closely attached to the substrate of the light source assembly and extends beyond the substrate to abut against the inner wall of the lamp body; and / or, heat dissipation holes are provided on the second mounting base.
[0014] Optionally, the first steering mechanism is rotatably connected to the mounting assembly through a fastening assembly. The fastening assembly is located inside the mounting assembly and includes a rotating shaft fixing bracket and a rotating shaft pressing ring rotatably connected to the rotating shaft fixing bracket. The rotating shaft fixing bracket is fixedly connected to the mounting assembly, and a connection hole is provided on the rotating shaft fixing bracket. The rotating shaft pressing ring is located on the side of the rotating shaft fixing bracket facing away from the first steering mechanism, and the diameter of the rotating shaft pressing ring is greater than the diameter of the connection hole. The first mounting seat extends into the connection hole and is fixedly connected to the rotating shaft pressing ring.
[0015] Optionally, the first steering shaft includes a body and a wing portion protruding radially along the body. The second rotating hole is provided in the wing portion, and a wire passing hole penetrating the body along the first direction is provided inside the body.
[0016] Compared with the prior art, the technical solutions of the embodiments of the present utility model have the following beneficial effects:
[0017] The lamp of the present utility model is rotatably connected to the mounting assembly through the first mounting seat by the first steering mechanism, so that the lighting assembly can rotate circumferentially in the horizontal direction. The second steering mechanism is rotatably connected to the lighting assembly, and the second steering shaft is rotatably connected to the first steering shaft, so that the lighting assembly can be turned up and down relative to the mounting assembly around the second steering shaft. That is, through the cooperation of the first steering mechanism and the second steering mechanism, the adjustment in at least two degrees of freedom is realized, and the direction and angle of the light can be easily adjusted, so as to meet the diversified lighting needs. In addition, a damping assembly is provided between the second mounting seat and the first steering shaft, which increases the friction between the second mounting seat and the first steering shaft. When the second steering shaft drives the first steering shaft to adjust the angle, the damping assembly can effectively slow down the rotation speed and provide sufficient resistance when the rotation stops, so that the lighting assembly can stably stay at the predetermined angular position, avoiding shaking or deviation caused by inertia and improving the stability of the overall rotation. Description of the Drawings
[0018] Figure 1 is a schematic structural diagram of a lamp according to a preferred embodiment of the present utility model;
[0019] Figure 2 is Figure 1 a cross-sectional view of
[0020] Figure 3 is Figure 2 a partial view of the circled part in
[0021] Figure 4 is Figure 2 an exploded view of the lamp in
[0022] Figure 5 is Figure 2 an exploded view of the installation of the fastening assembly in
[0023] Figure 6 isFigure 4 Schematic diagram of the structure of the middle adjusting mechanism;
[0024] Figure 7 is Figure 6 Schematic diagram of the structure of the middle adjusting mechanism from another angle;
[0025] Figure 8 is Figure 6 Schematic diagram of the structure of the first steering mechanism in it;
[0026] Figure 9 is Figure 8 Schematic diagram of the structure of the first steering mechanism from another angle in it;
[0027] Figure 10 Schematic diagram of the structure of the lamp body in accordance with the preferred embodiment of the present utility model;
[0028] Figure 11 Schematic diagram of the structure of the heat dissipation component in accordance with the preferred embodiment of the present utility model;
[0029] Figure 12 is Figure 11 Schematic diagram of the structure from another angle;
[0030] Figure 13 Schematic diagram of the structure of the radiator in accordance with the preferred embodiment of the present utility model;
[0031] Figure 14 Schematic diagram of the structure of the lens in accordance with the preferred embodiment of the present utility model;
[0032] Figure 15 Schematic diagram of the structure of the face ring in accordance with the preferred embodiment of the present utility model.
[0033] The markings of each component in the drawings are as follows:
[0034] Installation assembly 1, accommodation cavity 11, locking mechanism 111, power supply module 112, bottom plate 12, abutting groove 13;
[0035] Illumination assembly 2, lamp body 21, heat dissipation component 22, top plate 221, through hole 2211, heat dissipation structure 2212, first part 2213, second part 2214, connecting wall 222, first clamping part 2221, light source assembly 23, light source part 231, lens 232, lens groove 2321, face ring 233, first face ring clamping part 2331, second face ring clamping part 2332, second positioning groove 2333, radiator 24, first positioning groove 241, positioning rib 25, clamping groove 26, connecting end 27, accommodation cavity 271, supporting part 272, second clamping part 273, avoidance groove 28;
[0036] Adjusting mechanism 3, first steering mechanism 31, first mounting seat 311, first positioning portion 3112, limiting portion 3111, first steering shaft 312, body 3121, wire passing hole 3123, wing portion 3122, second rotation hole 3124, second steering mechanism 32, second mounting seat 321, communication cavity 3211, connecting substrate 3212, support arm 3213, first rotation hole 3214, second steering shaft 322, damping assembly 323, fastener 324;
[0037] Fastening assembly 4, rotating shaft fixing bracket 41, connecting hole 411, rotating shaft pressing ring 42, second positioning portion 421;
[0038] Lamp 100. Detailed implementation manners
[0039] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0040] Here, it should be noted that in order to avoid obscuring the present utility model due to unnecessary details, only the structures and / or processing steps closely related to the solution of the present utility model are shown in the drawings, while other details less related to the present utility model are omitted.
[0041] In addition, it should also be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0042] Please refer to Figures 1 to 15 As shown, an embodiment of the present utility model provides a lamp 100. In this embodiment, the lamp 100 is a track spotlight. The lamp 100 includes a mounting assembly 1, a lighting assembly 2, and an adjusting mechanism 3 connecting the mounting assembly 1 and the lighting assembly 2. The lighting assembly 2 is movably connected to the mounting assembly 1 through the adjusting mechanism 3, so that the lighting assembly 2 can adjust the irradiation direction in at least two degrees of freedom, effectively improving the lighting effect and meeting different lighting needs of users.
[0043] Please refer to Figure 2 As shown, the mounting assembly 1 includes a receiving cavity 11. A locking mechanism 111 and a power supply module 112 are arranged in the receiving cavity 11. The locking mechanism 111 fixes the mounting assembly 1 on the track, and the power supply module 112 supplies power to the lamp 100. A contact groove 13 is formed at the bottom of the mounting assembly 1, and the contact groove 13 communicates with the receiving cavity 11.
[0044] Please refer to Figures 2 to 5As shown, the fastening assembly 4 is accommodated in the receiving cavity 11, and the fastening assembly 4 includes a rotating shaft fixing frame 41 and a rotating shaft pressing ring 42 rotatably connected to the rotating shaft fixing frame 41. The rotating shaft fixing frame 41 is fixedly connected to the bottom plate 12 of the mounting assembly 1, and a connecting hole 411 is provided on the rotating shaft fixing frame 41. The rotating shaft pressing ring 42 is located on the side of the rotating shaft fixing frame 41 away from the adjustment mechanism 3, and a second positioning portion 421 is provided on the rotating shaft pressing ring 42. The rotating shaft pressing ring 42 is located above the rotating shaft fixing frame 41, and the diameter of the rotating shaft pressing ring 42 is larger than the diameter of the connecting hole 411, which effectively prevents the rotating shaft pressing ring 42 from accidentally falling into the connecting hole 411 during operation, and avoids failures that may be caused by the detachment of components.
[0045] See also Figures 4 to 7 As shown, the adjustment mechanism 3 includes a first steering mechanism 31, a second steering mechanism 32 and a damping assembly 323. The first steering mechanism 31 is rotatably connected to the mounting assembly 1 through the fastening assembly 4, so that the lighting assembly 2 can rotate circumferentially in the horizontal direction, and the maximum rotation angle range is between 355 degrees and 360 degrees. The second steering mechanism 32 is rotatably connected to the lighting assembly 2, so that the lighting assembly 2 can rotate in the vertical direction.
[0046] The first direction is defined as the height extension direction of the mounting assembly 1, such as Figure 1 The second direction is defined as the width extension direction of the mounting assembly 1, such as Figure 1 The y direction is shown. The first direction is perpendicular to the second direction.
[0047] See also Figures 8 to 9 As shown, the first steering mechanism 31 includes a first mounting seat 311 and a first steering shaft 312 disposed on the first mounting seat 311 and arranged along the first direction. The first mounting seat 311 includes a main body and a limiting portion 3111 and a first positioning portion 3112 disposed on the main body. The main body of the first mounting seat 311 extends into the connecting hole 411 and is fixedly connected to the rotating shaft pressing ring 42. The first positioning portion 3112 is disposed at the top of the main body and cooperates with the second positioning portion 421 to realize the rapid positioning of the first mounting seat 311 and the rotating shaft pressing ring 42, which is convenient for assembly.
[0048] In this embodiment, the first positioning portion 3112 is a convex column, and the second positioning portion 421 is a groove. The convex column is installed in the groove to achieve the positioning and installation of the first mounting seat 311 and the rotating shaft pressing ring 42. In other embodiments, the first positioning portion 3112 can also be a groove, and the second positioning portion 421 is a convex column.
[0049] The limiting part 3111 is arranged at the connection between the first mounting seat 311 and the first steering shaft 312. The limiting part 3111 extends outward from the main body, that is, the limiting part 3111 is arranged around the main body. In this embodiment, the limiting part 3111 is an annular body. The annular surface of the limiting part 3111 facing the first mounting seat 311 is the limiting annular surface, and the limiting annular surface is configured to abut against the abutting groove 13, so that the first mounting seat 311 is received in the mounting assembly 1, and a part of the first steering shaft 312 is exposed outside the mounting assembly 1.
[0050] Preferably, the first steering shaft 312 can adopt a shorter shaft body to improve the overall aesthetic appearance of the lamp 100. For example, when the length of the lighting assembly 2 is 140 mm, the first steering shaft 312 with a length of 21 mm can be adopted, and the length of the exposed part of the first steering shaft 312 is 5 to 6 mm, which greatly reduces the obtrusiveness of the excessive exposed part of the first steering shaft 312 in appearance and greatly improves the visual aesthetic feeling of the lamp 100.
[0051] In some embodiments, the first mounting seat 311 and the first steering shaft 312 are of an integral structure. The first steering shaft 312 is fixedly connected to the rotating shaft pressing ring 42 of the mounting assembly 1, so that the rotating shaft pressing ring 42 drives the first steering shaft 312 to rotate.
[0052] The first steering shaft 312 includes a main body 3121 and a wing portion 3122 protruding radially along the main body 3121. The wing portion 3122 is provided with a second rotating hole 3124. A wire passing hole 3123 is provided in the main body 3121 and penetrates through the main body 3121 along the first direction, that is, the wire passing hole 3123 is located near the central axis of the main body 3121, rather than in the wing portion 3122 or other positions that may affect the passing of the wire harness. Therefore, the design of the wire passing hole 3123 ensures that the wire harness can pass smoothly without being affected by the wing portion 3122.
[0053] The second steering mechanism 32 includes a second mounting seat 321 and a second steering shaft 322 fixedly connected to the second mounting seat 321. The second mounting seat 321 is fixedly connected to the lighting assembly 2. The second mounting seat 321 includes a connecting substrate 3212 and two oppositely arranged support arms 3213 extending from the connecting substrate 3212 towards the first steering shaft 312. The two support arms 3213 enclose a communication cavity 3211, and the second steering shaft 322 passes through the communication cavity 3211 along the second direction and is rotatably connected to the first steering shaft 312.
[0054] Specifically, the support arm 3213 is provided with a first rotating hole 3214 opposite to the second rotating hole 3124. After the second steering shaft 322 passes through the first rotating hole 3214 and the second rotating hole 3124, it is rotatably connected to the first steering shaft 312 and is fixedly connected to the support arm 3213 through a fastener 324. In this embodiment, the second steering shaft 322 is a screw and the fastener 324 is a nut.
[0055] The second steering shaft 322 passes through the second rotation hole 3124 on the wing portion 3122 in the second direction and is rotationally connected to the first steering shaft 312. During the process of the second steering shaft 322 passing through the second rotation hole 3124, the second steering shaft 322 will not enter the wire passing hole 3123, will not hinder the passing of the wire harness, effectively avoiding the direct contact between the second steering shaft 322 and the wire harness, thereby protecting the wire harness from possible abrasion, extrusion or damage.
[0056] A damping assembly 323 is arranged in the communication cavity 3211. The damping assembly 323 is located between the second mounting seat 321 and the first steering shaft 312. The damping assembly 323 increases the friction force between the second mounting seat 321 and the first steering shaft 312. When the second steering shaft 322 drives the first steering shaft 312 to adjust the angle, the damping assembly 323 can effectively slow down the rotation speed and provide sufficient resistance when the rotation stops, so that the lighting assembly 2 can stably stay at the predetermined angular position, avoiding shaking or deviation caused by inertia and improving the overall rotation stability.
[0057] The damping assembly 323 includes two damping members. The two damping members are respectively located on both sides of the first steering shaft 312 and are clamped between the support arm 3213 and the first steering shaft 312. And each damping member is provided with a third rotation hole for the second steering shaft 322 to pass through.
[0058] Please refer to Figure 1 to and Figure 10 As shown in the figure, the lighting assembly 2 is located below the adjusting mechanism 3. The lighting assembly 2 includes a lamp body 21 and a light source assembly 23 arranged in the lamp body 21. A clamping groove 26 is provided at the bottom of the lamp body 21 for clamping and fixing the light source assembly 23.
[0059] A number of positioning ribs 25 are circumferentially arranged on the inner side wall of the lamp body 21. One end of the positioning rib 25 is fixedly connected to the second mounting seat 321. The positioning rib 25 abuts against the second mounting seat 321 for supporting the second mounting seat 321. Preferably, a positioning groove (not shown) is provided on the bottom surface of the second mounting seat 321. Positioning is performed through the positioning rib 25 and the positioning groove to achieve rapid assembly. In addition, the positioning rib 25 and the positioning groove can also be used as a detachable connection structure at the same time.
[0060] The lamp body 21 includes a connection end 27 near the adjustment mechanism 3, and a second clamping portion 273 is provided on the inner wall of the connection end 27. A relief groove 28 is provided on one side of the connection end 27. The first steering shaft 312 extends into the relief groove 28 to be connected to the lamp body 21, so that the first steering shaft 312 does not interfere with the lamp body 21 during rotation. That is to say, the lamp body 21 does not hinder the relative rotation of the first steering shaft 312 and the lighting assembly 2. In addition, due to the existence of the relief groove 28, the connection between the first steering shaft 312 and the lamp body 21 becomes more direct and simple, simplifies the installation process of the lamp 100, reduces the installation difficulty, and also makes it more convenient and fast for maintenance or component replacement when needed.
[0061] The connection end 27 has a receiving cavity 271, that is, the heat dissipation member 22 and the support portion 272 jointly enclose to form the receiving cavity 271. The second steering mechanism 32 is received in the receiving cavity 271. A support portion 272 is provided inside the connection end 27 near the receiving cavity 271, and the connection substrate 3212 is fixedly connected to the support portion 272. In this embodiment, the support portion 272 is a plurality of support ribs provided on the inner side wall of the lamp body 21. One end of each support rib is fixedly connected to the second mounting seat 321, and the other end is fixedly connected to the light source assembly 23.
[0062] Please refer to Figures 11 to 12 As shown, a heat dissipation member 22 is provided on the top of the lamp body 21 to conduct the heat generated inside the lamp body 21 to the external environment, improving the heat dissipation efficiency of the lamp 100. The heat dissipation member 22 includes a top plate 221 and a connection wall 222 extending from the top plate 221 towards the receiving cavity 271. A through hole 2211 for the first steering shaft 312 to pass through is provided on the top plate 221. A first clamping portion 2221 is provided on the connection wall 222, and a second clamping portion 273 is provided on the inner wall of the lamp body 21 opposite to the first clamping portion 2221. The heat dissipation member 22 is clamped and fixed to the lamp body 21 through the first clamping portion 2221 and the second clamping portion 273.
[0063] In this embodiment, the first clamping portion 2221 is an annular groove, and the second clamping portion 273 is a buckle. The heat dissipation member 22 and the lamp body 21 are firmly clamped and fixed by the buckle and the annular groove. Moreover, the bottom of the annular groove abuts against the outer edge of the second mounting seat 321, which plays a limiting role on the second mounting seat 321 to prevent the second mounting seat 321 from detaching from the lamp body 21.
[0064] In other embodiments, the first clamping portion 2221 is a buckle, and the second clamping portion 273 is a clamping groove.
[0065] In some other embodiments, one of the first clamping portion 2221 and the second clamping portion 273 is a buckle, and the other is a bayonet.
[0066] The top plate 221 is provided with a heat dissipation structure 2212. The heat dissipation structure 2212 includes a first part 2213 and a second part 2214 which are arranged alternately up and down, forming a concealed protective barrier, effectively preventing small organisms such as mosquitoes from entering the interior of the lamp 100, reducing the trouble of cleaning and maintenance, and extending the service life of the lamp 100.
[0067] On both sides of the second part 2214 located below, there are two adjacent first parts 2213. The second part 2214 is connected to one of the first parts 2213, and there is a heat dissipation gap between it and the other first part 2213. The heat generated by the lighting component 2 can be dissipated to the external environment through the heat dissipation gap. That is, the shape of the heat dissipation structure 2212 is a louver-like structure, which has good concealment and can improve the sealing of the lamp body 21 while dissipating heat, preventing mosquitoes from entering the interior of the lamp 100.
[0068] The end of the first part 2213 facing the heat dissipation gap is provided with a first inclined guide surface; the end of the second part 2214 facing the heat dissipation gap is provided with a second inclined guide surface, increasing the heat dissipation gap. The setting of the first inclined guide surface and the second inclined guide surface not only increases the concealment of the heat dissipation structure 2212, but also guides the air flow, enabling the air flow to pass through the heat dissipation gap more smoothly, forming a more efficient heat dissipation channel.
[0069] The light source assembly 23 is fixed below the positioning rib 25. The light source assembly 23 includes a light source part 231, a lens 232 and a face ring 233 arranged in sequence along the height. The sequential arrangement of the light source part 231, the lens 232 and the face ring 233 constitutes an efficient optical system. After the light source part 231 emits light, through the focusing or diffusing effect of the lens 232, and then through the shaping and reflection of the face ring 233, glare is effectively reduced, and finally the required lighting effect is formed. This design can maximize the efficiency of the light source, improve the lighting quality, and reduce light loss and glare.
[0070] On one side of the light source part 231 facing the connection end 27, there is a radiator 24. The radiator 24 is closely attached to the substrate of the light source part 231, and extends beyond the substrate to abut against the inner wall of the lamp body 21. Preferably, the radiator 24 is provided with heat conduction tubes, which can quickly conduct heat to the second mounting seat 321. The second mounting seat 321 is provided with heat dissipation holes for quick heat dissipation.
[0071] The radiator 24 is fixedly connected to the support rib, and a plurality of first positioning grooves 241 are formed on the outer edge of the radiator 24 for the positioning rib 25 to pass through.
[0072] Please refer to Figures 14 to 15 As shown, a plurality of lens grooves 2321 are provided on the outer edge of the lens 232, and the lens grooves 2321 are snap-fitted and fixed with the face ring 233.
[0073] A second positioning groove 2333 is provided at the top of the face ring 233. The positioning rib 25 passes through the first positioning groove 241 and is embedded in the second positioning groove 2333 to achieve the limit fixation of the face ring 233 in terms of height.
[0074] On the inner side surface of the face ring 233, a first face ring clamping portion 23312221 extends inwards. The first face ring clamping portion 23312221 is clamped with the lens groove 2321 to achieve the inner snap fixation of the lens 232 and the face ring 233. On the outer side surface of the face ring 233, a second face ring clamping portion 2732332 is further provided. The second face ring clamping portion 2732332 is located at the bottom of the face ring 233. In this embodiment, the second face ring clamping portion 2732332 is a snap. The second face ring clamping portion 233 of the face ring 233 is clamped with the clamping groove 26 to fix the face ring 233 on the inner side wall of the lamp body 21, enhancing the structural stability of the entire face ring 233 and reducing the loosening or displacement of components caused by vibration or external forces.
[0075] Furthermore, by adjusting the inner concave depth of the face ring 233, the diffusion range of light can be more precisely controlled, making the light illuminate the target area more evenly and reducing the generation of light spots and shadows. The face ring 233 with a relatively deep inner concave depth can effectively reduce glare. In this embodiment, the inner concave depth of the face ring 233 is 30 millimeters, which can effectively change the projection angle and distribution range of light, reducing the possibility of light directly shining into people's eyes, thereby significantly reducing the glare phenomenon.
[0076] In summary, the first steering mechanism 31 of the present utility model is rotatably connected to the mounting assembly 1 through the first mounting seat 311, enabling the lighting assembly 2 to circumferentially rotate in the horizontal direction. The second steering mechanism 32 is rotatably connected to the lighting assembly 2, and the second steering shaft 322 is rotatably connected to the first steering shaft 312, enabling the lighting assembly 2 to flip up and down relative to the mounting assembly 1 around the second steering shaft 322. A damping assembly 323 is provided between the second mounting seat 321 and the first steering shaft 312, increasing the friction between the second mounting seat 321 and the first steering shaft 312. When the second steering shaft 322 drives the first steering shaft 312 to adjust the angle, the damping assembly 323 can effectively slow down the rotation speed and provide sufficient resistance when the rotation stops, enabling the lighting assembly 2 to stably stay at the predetermined angular position, avoiding shaking or deviation caused by inertia, and improving the overall rotation stability. Compared with the prior art, the lamp 100 of the present utility model realizes adjustment in at least two degrees of freedom through the cooperation of the first steering mechanism 31 and the second steering mechanism 32, easily adjusting the direction and angle of the light, thereby meeting diverse lighting requirements. By providing the damping assembly 323 between the second mounting seat 321 and the first steering shaft 312, when the rotation stops, the damping assembly 323 helps the lighting assembly 2 to stably stay at the angular position set by the user, greatly enhancing the rotation stability and accuracy.
[0077] The above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model.
Claims
1. A lamp, characterized in that: include: A mounting assembly (1), a lighting assembly (2) and an adjustment mechanism (3), wherein the lighting assembly (2) is movably connected to the mounting assembly (1) via the adjustment mechanism (3), wherein the adjustment mechanism (3) comprises: A first steering mechanism (31) comprising a first mounting seat (311) and a first steering shaft (312) provided on the first mounting seat (311) and arranged along a first direction, wherein the first mounting seat (311) is rotationally connected to the mounting assembly (1); a second steering mechanism (32), comprising a second mounting seat (321) and a second steering shaft (322) fixedly connected to the second mounting seat (321), wherein the second mounting seat (321) is fixedly connected to the lighting assembly (2), and a connecting cavity (3211) is provided on the second mounting seat (321) for the first steering shaft (312) to pass through, and the second steering shaft (322) passes through the connecting cavity (3211) along a second direction perpendicular to the first direction and is rotatably connected to the first steering shaft (312); The damping assembly (323) is arranged in the communicating cavity (3211) and is located between the second mounting seat (321) and the first steering shaft (312).
2. The lamp according to claim 1, characterized in that: The second mounting seat (321) comprises a connecting base plate (3212) and two oppositely arranged supporting arms (3213) extending from the connecting base plate (3212) toward the first steering shaft (312); the two supporting arms (3213) surround the connecting cavity (3211); and a first rotating hole (3214) is provided on the supporting arm (3213); and a second rotating hole (3124) opposite to the first rotating hole (3214) is provided on the first steering shaft (312); after the second steering shaft (322) passes through the first rotating hole (3214) and the second rotating hole (3124), it is rotationally connected to the first steering shaft (312) and fixedly connected to the supporting arm (3213) via a fastener (324).
3. The lamp according to claim 2, characterized in that: The damping assembly (323) comprises two damping members, which are respectively located on both sides of the first steering shaft (312) and clamped between the support arm (3213) and the first steering shaft (312), and each of the damping members is provided with a third rotation hole for the second steering shaft (322) to pass through.
4. The lamp according to claim 2, characterized in that: The lighting assembly (2) comprises a lamp body (21), the lamp body (21) comprises a connecting end (27) close to the adjusting mechanism (3), a avoiding groove (28) is provided on one side of the connecting end (27), the first steering shaft (312) extends into the avoiding groove (28) and is connected to the lamp body (21), the connecting end (27) has a accommodating cavity (271), and a supporting portion (272) is provided inside the connecting end (27) close to the accommodating cavity (271), the connecting substrate (3212) is fixedly connected to the supporting portion (272), and the second steering mechanism (32) is accommodated in the accommodating cavity (271).
5. The lamp according to claim 4, characterized in that: The lamp body (21) further comprises a heat sink (22), the heat sink (22) comprising a top plate (221) and a connecting wall (222) extending from the top plate (221) to the accommodating cavity (271), the top plate (221) being provided with a through hole (2211) for the first steering shaft (312) to pass through; the connecting wall (222) being provided with a first clamping portion (2221), the inner wall of the connecting end (27) being provided with a second clamping portion (273), the heat sink (22) being clamped and fixed to the connecting end (27) via the first clamping portion (2221) and the second clamping portion (273).
6. The lamp according to claim 5, characterized in that: The top plate (221) is provided with a heat dissipation structure (2212), and the heat dissipation structure (2212) comprises a first part (2213) and a second part (2214) which are arranged alternately up and down, wherein two adjacent first parts (2213) are arranged on both sides of the second part (2214) located at the bottom, and the second part (2214) is connected to one of the first parts (2213), and has a heat dissipation gap between the second part (2214) and the other first part (2213).
7. The lamp according to claim 6, characterized in that: The first part (2213) is provided with a first inclined guide surface at the end facing the heat dissipation gap; the second part (2214) is provided with a second inclined guide surface at the end facing the heat dissipation gap.
8. The lamp according to claim 4, characterized in that: The lighting assembly (2) further comprises a light source assembly (23) arranged in the lamp body (21); a heat sink (24) is provided on a side of the light source assembly (23) facing the connection end (27); the heat sink (24) is tightly fitted with a substrate of the light source assembly (23), and extends beyond the substrate to abut against an inner wall of the lamp body (21); and / or a heat dissipation hole is provided on the second mounting seat (321).
9. The lamp according to claim 8, characterized in that: The first steering mechanism (31) is rotatably connected to the mounting assembly (1) via a fastening assembly (4); the fastening assembly (4) is located inside the mounting assembly (1) and comprises a rotating shaft fixing frame (41) and a rotating shaft pressing ring (42) rotatably connected to the rotating shaft fixing frame (41); the rotating shaft fixing frame (41) is fixedly connected to the mounting assembly (1), and a connecting hole (411) is provided on the rotating shaft fixing frame (41); the rotating shaft pressing ring (42) is located on a side of the rotating shaft fixing frame (41) away from the first steering mechanism (31), and a diameter of the rotating shaft pressing ring (42) is larger than a diameter of the connecting hole (411); the first mounting seat (311) extends into the connecting hole (411) and is fixedly connected to the rotating shaft pressing ring (42).
10. The lamp according to claim 2, characterized in that: The first steering shaft (312) comprises a body (3121) and a wing portion (3122) radially protruding from the body (3121); the second rotating hole (3124) is arranged on the wing portion (3122); and a wire hole (3123) is arranged in the body (3121) and passes through the body (3121) along the first direction.