Tube lamp with inductor
By incorporating sensors and a rotating shaft locking mechanism on the downlight's surface ring, the issues of individual control and illumination direction of the downlight are resolved, enabling automated control and multi-angle adjustment, thereby enhancing the application range and performance of the downlight.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LEMING PHOTOELECTRIC LIGHTING CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-19
AI Technical Summary
Existing downlights are difficult to control individually, and their inherent structure cannot meet users' needs for specific lighting directions, resulting in limited applications.
Sensors are installed on the face ring of the downlight, and the downlight body is fixed to the face ring at multiple angles. Combined with the design of the rotating shaft and the locking parts, the downlight can be automatically controlled and the illumination angle can be adjusted.
It achieves individual automated control of downlights, meets users' needs for specific illumination directions, expands the application environment of downlights, and improves heat dissipation and waterproof and dustproof capabilities.
Smart Images
Figure CN224381442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of downlight structure technology, and in particular to a downlight with a sensor. Background Technology
[0002] Recessed lights are recessed lighting fixtures that project light downwards, maintaining the overall unity and perfection of the architectural decoration and ensuring the ceiling's aesthetic harmony is not disrupted. These concealed fixtures project all light downwards, a form of direct lighting. Different reflectors, lenses, blinds, and bulbs can be used to achieve various lighting effects. Recessed lights do not take up space and can enhance the soft ambiance of a room.
[0003] Existing downlights are usually designed with multiple lights connected in series and controlled by a specific switch, making it difficult to control each individual downlight individually. At the same time, due to the inherent structure of downlights, they can only provide illumination in one direction, which cannot meet the user's need for a specific direction of illumination, resulting in a limited application of downlights in home design.
[0004] Therefore, this utility model proposes a downlight with a sensor. Utility Model Content
[0005] The utility model of this invention is to provide a downlight with a sensor, which mainly solves the problem that existing downlights, which use switches to control multiple downlights in series, are difficult to control individually; at the same time, due to the inherent structure of downlights, they cannot meet the user's needs for specific lighting directions, which limits the application of downlights in home design.
[0006] This utility model proposes a downlight with a sensor, comprising:
[0007] The face ring is arranged in a ring-shaped structure, and a sensor is provided on one end face; a fastener is provided on the other end face of the face ring;
[0008] The lamp body is located at the center of the face ring, and the end face of the lamp body and the end face of the face ring on which the sensor is located are in the same direction and emit light outward; the lamp body and the face ring are fixed at multiple angles, so that the illumination direction of the lamp body coincides with the sensing direction of the face ring, or the illumination direction of the lamp body and the sensing direction of the face ring are set at an acute angle.
[0009] Preferably, the face ring comprises:
[0010] A limiting block is protruding from the end face of the face ring where the fastener is located, for limiting the installation of the sensor;
[0011] A through hole is formed on the face ring, and the limiting block is disposed on the outer edge of the through hole; the through hole is used to fix the sensing end of the sensor and to keep the sensing direction of the sensor facing outward.
[0012] Preferably, the face ring further includes:
[0013] The mounting component is formed by protruding along the inner edge of the face ring, and the mounting component is set perpendicular to the end face of the face ring; the limiting block is fixed to the outward end face of the mounting component; one end of the fastener is pivotally connected to the free end of the mounting component, and the other end of the fastener is set towards the outer edge of the face ring.
[0014] Preferably, the outer side of the mounting component is further provided with a locking member, and the locking member has a fixing hole formed through it on the mounting component;
[0015] The outer side of the lamp body has a protruding pivot, and the pivot is detachably connected to an external fastener through the fixing hole to adjust the fixing angle between the lamp body and the face ring.
[0016] Preferably, the fixing hole on the engaging member has a polygonal structure;
[0017] The outer contour of the external fastener is matched with the fixing hole, and the external fastener is integrally built into the fixing hole of the snap-fit component.
[0018] Preferably, the lamp body comprises:
[0019] A light source component, with one end facing outwards to emit light;
[0020] The housing encloses the end face of the light source except for the outwardly radiating light, and the outer diameter of the housing is at most equal to the inner diameter of the face ring; the end of the housing away from the outwardly radiating light of the light source is provided with a connector for connecting to an external signal line.
[0021] Preferably, the housing comprises:
[0022] The heat sink is a cylindrical body with a single-sided opening, and is fitted onto the outside of the symmetrical end of the light source that emits light; the connector is disposed on the closed end face of the heat sink.
[0023] A barrier structure is provided on the open end face of the heat sink and blocks the end of the light source protruding from the heat sink; the outer side of the barrier structure has a protruding pivot shaft that is rotatably configured with the face ring.
[0024] Preferably, the enclosure structure includes:
[0025] The first baffle plate is disposed in contact with the open end face of the heat sink and partially blocks the end of the light source protruding from the heat sink.
[0026] The second enclosure piece protrudes from the periphery of the first enclosure piece and is arranged parallel to the first enclosure piece; the pivot is disposed on the outer side of the second enclosure piece;
[0027] The third baffle plate is detachably connected to the end face of the light source that emits light, and the third baffle plate is perpendicular to the first baffle plate; the end face of the third baffle plate facing the connector is abutting against the end face of the first baffle plate facing the outside of the light source.
[0028] Preferably, the enclosure structure further includes:
[0029] The support member has one end disposed on the outer side of the first enclosure piece and the other end fixed to the inner side of the second enclosure piece, so that the second enclosure piece protrudes from the periphery of the first enclosure piece.
[0030] Preferably, the outer end face of the third enclosure is flush with the end face of the light source that emits light.
[0031] As can be seen from the above, the following beneficial effects can be obtained by applying the technical solution provided by this utility model:
[0032] First, the downlight proposed in this utility model is equipped with a sensor, which can realize individual and automated control of the downlight based on the sensing and recognition results, thereby improving the automation level of the downlight. Moreover, the setting of the sensor does not affect the conventional structure of the downlight, and can improve the existing downlight, ensuring the uniformity of the downlight structure, and is suitable for the current recessed and surface-mounted designs of downlights.
[0033] Secondly, the downlight proposed in this utility model uses a rotating shaft and a locking component to adjust the downlight's beam angle, meeting the user's needs for adjusting the beam angle while preserving the downlight's inherent structure as much as possible and still fitting existing embedded cutout designs.
[0034] Third, the shape of the fixing hole on the snap-fit component and the shape of the external fastener on the downlight proposed in this utility model can ensure the fixation of the downlight at multiple angles and maintain the illumination angle of the downlight while retaining the angle adjustment of the downlight.
[0035] Fourth, the downlight proposed in this utility model has a single-sided open cylindrical heat sink, which increases the heat dissipation area of the heat sink, greatly improves the heat dissipation effect of the downlight, and effectively extends the service life of the downlight.
[0036] Fifth, the downlight proposed in this utility model has a specific enclosure structure that achieves waterproof and dustproof functions while maintaining the normal rotation structure of the downlight, thus meeting the user's needs for using the downlight in different environments. Attached Figure Description
[0037] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0038] Figure 1 This is a schematic diagram of the downlight structure in an embodiment of the present utility model;
[0039] Figure 2 This is a schematic diagram of the structure of the ring on the top of the downlight in an embodiment of this utility model;
[0040] Figure 3 This is a schematic diagram of the structure of the lamp body on the downlight in this embodiment of the present invention;
[0041] Figure 4 This is a cross-sectional view of the lamp body of the downlight in an embodiment of this utility model;
[0042] Figure 5 This is a cross-sectional view of the engagement state between the rotating shaft and the engaging component on the downlight in an embodiment of this utility model. Detailed Implementation
[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0044] The current method of using switches to control multiple downlights connected in series makes it difficult to control each individual downlight individually. At the same time, due to the inherent structure of downlights, they cannot meet the user's needs for specific lighting directions, which limits the application of downlights in home design.
[0045] like Figures 1-5As shown, in order to solve the above problems, this embodiment proposes a downlight with a sensor, including a face ring 10 and a lamp body 20; the face ring 10 is arranged in a ring structure; a sensor 30 and a fastener 40 are respectively arranged on the two ends of the face ring 10; the lamp body 20 is arranged at the center of the face ring 10, and the end face of the lamp body 20 and the end face of the face ring 10 where the sensor 30 is arranged are located in the same direction and emit light outward; the lamp body 20 and the face ring 10 are fixed at multiple angles, so that the illumination direction of the lamp body 20 coincides with the sensing direction of the face ring 10, or the angle between the illumination direction of the lamp body 20 and the sensing direction of the face ring 10 is set to an acute angle.
[0046] Preferably, in this embodiment, the end face on which the sensor 30 is disposed on the face ring 10 is flat, and the face ring 10 is arranged in a circular shape.
[0047] Preferably, in this embodiment, when the height direction of the lamp body 20 is perpendicular to the plane of the surface ring 10, the end face of the lamp body 20 that emits light is flush with the surface ring 10, and the illumination direction of the lamp body 20 coincides with the sensing direction of the surface ring 10, both being vertically downward; when the lamp body 20 is tilted, the angle between the illumination direction of the lamp body 20 and the sensing direction of the surface ring 10 is an acute angle.
[0048] In this embodiment, by adding a sensor 30 to the face ring 10 of the downlight, the downlight can be automatically controlled. At the same time, due to the multi-angle fixation of the lamp body 20 and the face ring 10, the downlight can be effectively adjusted in multiple angles after horizontal installation, which can meet the user's needs for specific illumination angles of the downlight.
[0049] More specifically, the face ring 10 is provided with a fastener 40 with an end face protrusion forming a limiting block 11, and the limiting block 11 is used to limit the installation of the sensor 30; the face ring 10 is provided with a through hole 12, and the limiting block 11 is provided on the outer edge of the through hole 12; the through hole 12 is used to fix the sensing end of the sensor 30 and keep the sensing direction of the sensor 30 facing outward.
[0050] Preferably, in this embodiment, the limiting block 11 is arranged in the form of two symmetrical blocks, and the distance between the two symmetrical blocks is at least equal to the length of the sensor 30. Not limited to, in this embodiment, the opposing end faces on the two symmetrical blocks are arranged to avoid gaps with the outer surface of the sensor 30.
[0051] Preferably, in this embodiment, a baffle 13 is detachably provided on the end face of the limiting block 11 away from the face ring 10, and the two ends of the baffle 13 are detachably connected to the limiting block 11 by external fasteners. Not limited to, in this embodiment, the height of the sensor 30 is equal to the height difference between the baffle 13 and the face ring 10, so that the sensor 30 is fixedly disposed between the baffle 13 and the face ring 10.
[0052] Preferably, in this embodiment, the outline of the through hole 12 is the same as the outer outline of the sensor 30, so that the end of the sensor 30 is set to sense outward through the through hole 12, but the sensor 30 is prevented from falling outward along the through hole 12.
[0053] In this embodiment, the limiting block 11 is provided to maintain a fixed connection between the sensor 30 and the face ring 10, ensuring the sensing effect of the sensor 30 on the downlight. Furthermore, the through hole 12 on the face ring 10 ensures that the sensor 30 can sense the outside of the downlight, further ensuring the sensing effect of the downlight.
[0054] More specifically, a mounting member 15 is formed by protrusion along the inner ring edge of the face ring 10, and the mounting member 15 is disposed perpendicular to the end face of the face ring 10; the limiting block 11 is fixed to the outer side of the mounting member 15; one end of the fastener 40 is pivotally connected to the free end of the mounting member 15, and the other end is disposed towards the outer edge of the face ring 10.
[0055] Preferably, in this embodiment, the pivot end of the fastener 40 is provided with a torsion spring, and the overall structure is frame-shaped. Not limited to this, in this embodiment, the length of the torsion spring is equal to the width of the fastener 40.
[0056] Preferably, in this embodiment, in the initial state, the other end of the fastener 40 protrudes from the outer edge of the face ring 10.
[0057] Preferably, in this embodiment, the height of the mounting member 15 is at least equal to the thickness of the sensor 30.
[0058] In this embodiment, the specific shape of the face ring 10 and the fastener 40 enable the downlight to be fixedly installed in the recessed hole of the ceiling or other structures.
[0059] More specifically, the outer side of the mounting component 15 is also provided with a snap-fit component 14, and the snap-fit component 14 passes through the mounting component 15 to form a fixing hole 141; the outer side of the lamp body 20 has a protruding rotating shaft 21, and the rotating shaft 21 is detachably connected to the external fastener 211 after passing through the fixing hole 141, so as to adjust the fixing angle between the lamp body 20 and the face ring 10.
[0060] Preferably, the fixing hole 141 on the engaging member 14 has a polygonal structure; the outer contour of the external fastener 211 matches the fixing hole 141, and the external fastener 211 is entirely built into the fixing hole 141 of the engaging member 14. It is not limited to the fact that the contours of the fixing hole 141 and the external fastener 211 are both hexagonal.
[0061] Preferably, in this embodiment, the rotating shaft 21 is a cylindrical shaft and the external fastener 211 is a nut structure. By setting the external fastener 211 and the rotating shaft 21, and by setting the shape of the external fastener 211 and the fixing hole 141, multi-angle adjustment and multi-angle fixing effects of the lamp body 20 and the face ring 10 can be realized.
[0062] In this embodiment, the rotation adjustment can be easily and quickly achieved by setting the rotating shaft 21 on the lamp body 20. Then, by setting the shape of the external fastener 211 and the fixing hole 141 on the snap fastener 14, the lamp body 20 and the face ring 10 can be fixed at multiple angles to maintain the illumination angle of the downlight.
[0063] More specifically, the lamp body 20 includes a light source 22 and a housing; one end of the light source 22 emits light outward; the housing covers the end face of the light source except for the outward emitting light, and the outer diameter of the housing is at most equal to the inner diameter of the face ring 10; a connector 25 for connecting to an external signal line is provided on the end of the housing away from the outward emitting light of the light source 22.
[0064] Preferably, in this embodiment, the light source 22 is an integral package and is arranged in a frustum shape, with a larger light-diffusing end face. Not limited to, in this embodiment, the light-diffusing end face of the light source 22 should be provided with a corresponding light-diffusing sheet or other sheet-like structure.
[0065] In this embodiment, the housing and the light source 22 should be matched to improve the waterproof and dustproof capabilities of the lamp body 20 as an integral structure, thereby ensuring the normal use of the downlight in different environments.
[0066] More specifically, the housing includes a heat sink 23 and a baffle structure 24; the heat sink 23 is a cylindrical body with a single-sided opening and is fitted onto the symmetrical end of the light source 22 that emits light; the connector 25 is disposed on the outside of the closed end face of the heat sink 23; the baffle structure 24 is disposed on the open end face of the heat sink 23 and blocks the end of the light source 22 that protrudes from the heat sink 23; the outer side of the baffle structure 24 has a protruding rotating shaft 21 that is rotatably disposed with the face ring 10.
[0067] Preferably, in this embodiment, the outer side of the heat sink 23 is formed by multiple heat sink fins.
[0068] Preferably, in this embodiment, the outer diameter of the enclosure structure 24 is slightly smaller than the inner diameter of the face ring 10 to ensure the multi-angle adjustment process of the lamp body 20 and the face ring 10.
[0069] In this embodiment, the assembly of the heat sink 23 and the enclosure structure 24 further improves the sealing effect of the housing, that is, ensures the overall waterproof and dustproof effect of the lamp body 20.
[0070] More specifically, the enclosure structure 24 includes a first enclosure piece 241, a second enclosure piece 242, and a third enclosure piece 243; the first enclosure piece 241 abuts against the open end face of the heat sink 23 and partially blocks the end of the light source 22 protruding from the heat sink 23; the second enclosure piece 242 protrudes from the periphery of the first enclosure piece 241 and is arranged parallel to the first enclosure piece 241; the pivot 21 is disposed on the outer side of the second enclosure piece 242; the third enclosure piece 243 is detachably connected to the light-emitting end face of the light source 22, and the third enclosure piece 243 and the first enclosure piece 241 are perpendicular to each other; the end face of the third enclosure piece 243 facing the connector 25 abuts against the end face of the first enclosure piece 241 facing the outside of the light source 22.
[0071] Preferably, in this embodiment, a support member 244 is provided on the outer side of the first enclosure piece 241, and the other end of the support member 244 is fixed to the second enclosure piece 242, so that the second enclosure piece 242 protrudes from the periphery of the first enclosure piece 241. Not limited to this embodiment, there are two support members 244, symmetrically arranged on the outer side of the first enclosure piece 241, and either support member 244 is offset from the pivot 21 on the second enclosure piece 242.
[0072] Preferably, in this embodiment, the height of the second enclosure piece 242 is greater than that of the first enclosure piece 241.
[0073] Preferably, in this embodiment, the third baffle plate 243 is threadedly connected to the outer edge of the end of the light source 22 that emits light, so as to ensure the fastening effect of the third baffle plate 243 and the light source 22; in addition, a waterproof ring is provided on the edge of the third baffle plate 243 facing the first baffle plate 241, which effectively prevents moisture from seeping in from the gap between the third baffle plate 243 and the first baffle plate 241.
[0074] Preferably, in this embodiment, the outer end face of the third baffle 243 is flush with the end face of the light source 22 that emits light. Not limited to this, in this embodiment, a waterproof ring is provided at the edge of the end of the third baffle 243 that is flush with the light source 22, effectively preventing moisture from seeping in through the gap between the light source 22 and the third baffle 243.
[0075] In this embodiment, the enclosure structure 24 of the first enclosure piece 241, the second enclosure piece 242 and the third enclosure piece 243 is set to realize the assembly structure with the heat sink 23, and at the same time realize the rotation adjustment process of the lamp body 20 structure and the face ring 10 structure. This avoids the added rotating shaft 21 structure from creating gaps on the lamp body 20. In this embodiment, while maintaining waterproof and dustproof properties, the rotation angle can be further adjusted.
[0076] In summary, this embodiment proposes a downlight with a sensor. By adding a sensor to the surface ring of the downlight, automated control of the current downlight is achieved. At the same time, the rotation angle between the lamp body and the surface ring can be adjusted through a corresponding structure, so as to meet the needs of different users for specific illumination angles of the downlight and expand the application environment of the downlight.
[0077] The embodiments described above do not constitute a limitation on the scope of protection of this technical solution. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the above embodiments should be included within the scope of protection of this technical solution.
Claims
1. A downlight with a sensor, characterized in that, include: The face ring is arranged in a ring-shaped structure, and a sensor is provided on one end face; a fastener is provided on the other end face of the face ring; The lamp body is located at the center of the face ring, and the end face of the lamp body and the end face of the face ring on which the sensor is located in the same direction emits light outward; the lamp body and the face ring are fixed at multiple angles, such that the illumination direction of the lamp body coincides with the sensing direction of the face ring, or the angle between the illumination direction of the lamp body and the sensing direction of the face ring is an acute angle.
2. A downlight with a sensor according to claim 1, characterized in that, The face ring includes: A limiting block is protruding from the end face of the face ring where the fastener is located, for limiting the installation of the sensor; A through hole is formed on the face ring, and the limiting block is disposed on the outer edge of the through hole; the through hole is used to fix the sensing end of the sensor and to keep the sensing direction of the sensor facing outward.
3. A downlight with a sensor according to claim 2, characterized in that, The face ring also includes: The mounting component is formed by protruding along the inner edge of the face ring, and the mounting component is set perpendicular to the end face of the face ring; the limiting block is fixed to the outward end face of the mounting component; one end of the fastener is pivotally connected to the free end of the mounting component, and the other end of the fastener is set towards the outer edge of the face ring.
4. A downlight with a sensor according to claim 3, characterized in that: The outer side of the mounting component is also provided with a snap-fit component, and the snap-fit component and the mounting component are connected through a fixing hole; The outer side of the lamp body has a protruding pivot, and the pivot is detachably connected to an external fastener through the fixing hole to adjust the fixing angle between the lamp body and the face ring.
5. A downlight with a sensor according to claim 4, characterized in that: The fixing holes on the snap-fit component have a polygonal structure; The outer contour of the external fastener is matched with the fixing hole, and the external fastener is integrally built into the fixing hole of the snap-fit component.
6. A downlight with a sensor according to any one of claims 1 to 5, characterized in that, The lamp body includes: A light source component, with one end facing outwards to emit light; The housing encloses the end face of the light source except for the outwardly radiating light, and the outer diameter of the housing is at most equal to the inner diameter of the face ring; the end of the housing away from the outwardly radiating light of the light source is provided with a connector for connecting to an external signal line.
7. A downlight with a sensor according to claim 6, characterized in that, The housing includes: The heat sink is a cylindrical body with a single-sided opening, and is fitted onto the outside of the symmetrical end of the light source that emits light; the connector is disposed on the closed end face of the heat sink. A barrier structure is provided on the open end face of the heat sink and blocks the end of the light source protruding from the heat sink; the outer side of the barrier structure has a protruding pivot shaft that is rotatably configured with the face ring.
8. A downlight with a sensor according to claim 7, characterized in that, The enclosure structure includes: The first baffle plate is disposed in contact with the open end face of the heat sink and partially blocks the end of the light source protruding from the heat sink. The second enclosure piece protrudes from the periphery of the first enclosure piece and is arranged parallel to the first enclosure piece; the pivot is disposed on the outer side of the second enclosure piece; The third baffle plate is detachably connected to the end face of the light source that emits light, and the third baffle plate is perpendicular to the first baffle plate; the end face of the third baffle plate facing the connector is abutting against the end face of the first baffle plate facing the outside of the light source.
9. A downlight with a sensor according to claim 8, characterized in that, The enclosure structure also includes: The support member has one end disposed on the outer side of the first enclosure piece and the other end fixed to the inner side of the second enclosure piece, so that the second enclosure piece protrudes from the outer perimeter of the first enclosure piece.
10. A downlight with a sensor according to claim 8, characterized in that: The outer end face of the third enclosure is flush with the end face of the light source that emits light.