Illuminating device and using method thereof

By designing installation and adjustment components, and combining axial telescopic parts and internal bevel angles, the difficulties in adjusting wall washer lights and the risk of contact in space-constrained situations have been resolved, achieving flexible adjustment and efficient illumination.

CN121828651APending Publication Date: 2026-04-10JIANGMEN OUCHI LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing wall washer lights have limited adjustment functions when there is insufficient ceiling space or limited space at the junction of the ceiling and the wall, and the light-emitting components are prone to touching the surrounding structure.

Method used

A lighting device has been designed, including a mounting assembly and an adjustment assembly. It is fixed to the ceiling using a mounting ring and a mounting torsion spring. By combining the flip notches of the self-rotating ring and the flipping ring, and through the design of the axial telescopic component and the inner tangent bevel, the illumination range is increased and the risk of touch is reduced. The light guide cone optimizes the light direction.

Benefits of technology

It enables flexible adjustments in space-constrained situations, reduces blind spots, lowers the risk of light-emitting components colliding with surrounding structures, improves the physical space and intensity of the lighting device, and is suitable for various installation environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a lighting device and a using method thereof, and the lighting device comprises a mounting assembly which comprises a mounting ring and a mounting torsion spring arranged on the outer side of the mounting ring, and the mounting ring and the mounting torsion spring are matched to clamp a ceiling so as to fix the mounting ring in a mounting hole of the ceiling; the adjusting assembly comprises a self-rotating ring arranged on the inner side of the mounting ring, an overturning ring rotationally connected with the self-rotating ring and an axial telescopic piece arranged on the overturning ring, and the axial telescopic piece is provided with a light-emitting assembly; wherein the self-rotating ring is provided with an overturning notch allowing the overturning ring to swing, the axial telescopic part is provided with a heat dissipation base used for cooling the light-emitting assembly, the top of the heat dissipation base is provided with an internally tangent bevel angle, and the overturning notch and the internally tangent bevel angle are located on the same side of the axial telescopic part. According to the lighting device and the using method thereof, the lighting device can be conveniently adjusted in place, and meanwhile the risk that the light-emitting assembly makes contact with the surroundings is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lighting devices, in particular to a lighting device and a method for using the same. BACKGROUND

[0002] The wall washer is a lighting device, which mainly comprises a mounting ring, a self-rotation ring arranged on the mounting ring, and a flip ring arranged on the self-rotation ring. The flip ring is provided with a light-emitting assembly. The light of the light-emitting assembly passes through the flip ring, the self-rotation ring and the mounting ring, and can irradiate the outside.

[0003] In use, one adjustment mode is to rotate the self-rotation ring first and then rotate the flip ring, and the other mode is to rotate the flip ring first and then rotate the self-rotation ring. Both modes can achieve the purpose of changing the irradiation angle and irradiation position.

[0004] In order to ensure the structural strength, the self-rotation ring is provided with a notch, which facilitates the one-way rotation of the flip ring towards the notch.

[0005] However, this makes the former mode not easy to adjust in place, and the latter mode has the risk of the light-emitting assembly touching the surrounding. SUMMARY

[0006] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, the present application proposes a lighting device which can be easily adjusted in place and at the same time reduces the risk of the light-emitting assembly touching the surrounding.

[0007] The present application also proposes a method for using the above-mentioned lighting device.

[0008] According to the first aspect of the present application, a lighting device comprises: a mounting assembly comprising a mounting ring and a mounting torsion spring arranged outside the mounting ring, the mounting ring and the mounting torsion spring cooperating to clamp a ceiling to fix the mounting ring to a mounting hole of the ceiling; an adjustment assembly comprising a self-rotation ring arranged inside the mounting ring, a flip ring rotationally connected to the self-rotation ring, and an axial telescopic member arranged on the flip ring, the axial telescopic member being provided with a light-emitting assembly; wherein the self-rotation ring is provided with a flip notch allowing the flip ring to swing, the axial telescopic member is provided with a heat sink for cooling the light-emitting assembly, the top of the heat sink is provided with an inscribed oblique angle, and the flip notch and the inscribed oblique angle are located on the same side of the axial telescopic member.

[0009] According to the first aspect of the present application, the lighting device is characterized in that the rotating ring is provided with a horizontal moving rail, the horizontal moving rail is provided with a horizontal moving block, the horizontal moving block is rotationally connected with the rotating ring, the horizontal moving direction of the horizontal moving block is perpendicular to the rotation axis of the rotating ring, the horizontal moving block can be close to or away from the rotating gap, the horizontal moving block is provided with a horizontal moving groove for accommodating the horizontal moving rail, the horizontal moving groove has a T-shaped cross section, the side wall of the horizontal moving groove is provided with a plurality of longitudinal grooves extending in a direction perpendicular to the horizontal moving direction of the horizontal moving block, and the horizontal moving rail is provided with a plurality of longitudinal ribs matched with the longitudinal grooves.

[0010] According to the first aspect of the present application, the lighting device is characterized in that the rotating ring is provided with a horizontal moving rail, the horizontal moving rail is provided with a horizontal moving block, the horizontal moving block is rotationally connected with the rotating ring, the horizontal moving direction of the horizontal moving block is perpendicular to the rotation axis of the rotating ring, the horizontal moving block can be close to or away from the rotating gap, the horizontal moving block is provided with a horizontal moving groove for accommodating the horizontal moving rail, the horizontal moving groove has a T-shaped cross section, the side wall of the horizontal moving groove is provided with a plurality of longitudinal grooves extending in a direction perpendicular to the horizontal moving direction of the horizontal moving block, and the horizontal moving rail is provided with a plurality of longitudinal ribs matched with the longitudinal grooves.

[0011] According to the first aspect of the present application, the lighting device is characterized in that the rotating ring is provided with a horizontal moving rail, the horizontal moving rail is provided with a horizontal moving block, the horizontal moving block is rotationally connected with the rotating ring, the horizontal moving direction of the horizontal moving block is perpendicular to the rotation axis of the rotating ring, the horizontal moving block can be close to or away from the rotating gap, the horizontal moving block is provided with a horizontal moving groove for accommodating the horizontal moving rail, the horizontal moving groove has a T-shaped cross section, the side wall of the horizontal moving groove is provided with a plurality of longitudinal grooves extending in a direction perpendicular to the horizontal moving direction of the horizontal moving block, and the horizontal moving rail is provided with a plurality of longitudinal ribs matched with the longitudinal grooves. When the axial telescopic member is close to the mounting ring, the movable heat sink can be retracted between the fixed heat sinks. When the axial telescopic member is away from the mounting ring, the movable heat sink can be extended out of the fixed heat sinks.

[0012] According to the first aspect of the present application, the lighting device is characterized in that the rotating ring is provided with a horizontal moving rail, the horizontal moving rail is provided with a horizontal moving block, the horizontal moving block is rotationally connected with the rotating ring, the horizontal moving direction of the horizontal moving block is perpendicular to the rotation axis of the rotating ring, the horizontal moving block can be close to or away from the rotating gap, the horizontal moving block is provided with a horizontal moving groove for accommodating the horizontal moving rail, the horizontal moving groove has a T-shaped cross section, the side wall of the horizontal moving groove is provided with a plurality of longitudinal grooves extending in a direction perpendicular to the horizontal moving direction of the horizontal moving block, and the horizontal moving rail is provided with a plurality of longitudinal ribs matched with the longitudinal grooves.

[0013] According to the first aspect of the present application, the lighting device is characterized in that the rotating ring is provided with a horizontal moving rail, the horizontal moving rail is provided with a horizontal moving block, the horizontal moving block is rotationally connected with the rotating ring, the horizontal moving direction of the horizontal moving block is perpendicular to the rotation axis of the rotating ring, the horizontal moving block can be close to or away from the rotating gap, the horizontal moving block is provided with a horizontal moving groove for accommodating the horizontal moving rail, the horizontal moving groove has a T-shaped cross section, the side wall of the horizontal moving groove is provided with a plurality of longitudinal grooves extending in a direction perpendicular to the horizontal moving direction of the horizontal moving block, and the horizontal moving rail is provided with a plurality of longitudinal ribs matched with the longitudinal grooves.

[0014] According to a first aspect of the present invention, a lighting device is provided in which the heat sink is provided with a storage cavity for accommodating the light-emitting component and a light-transmitting fixing ring for covering the storage cavity and pressing and fixing the light-emitting component. The inner side of the light-transmitting fixing ring is provided with a hook telescopic hole for connecting an external tool to drive the axial telescopic component to move closer to or away from the mounting ring. The light-transmitting fixing ring is provided with an inner convex ring portion, which is used to abut against and fix the light-transmitting cup of the light-emitting component. The inner convex ring portion is provided with a recess on the side facing the light-transmitting cup, which is used to form the hook telescopic hole.

[0015] According to a first aspect of the present invention, a lighting device is provided with a light guide cone on the inner side of the mounting ring, the light guide cone including a large cylindrical component connected to the mounting ring and a small cylindrical component detachably disposed on the large cylindrical component.

[0016] According to a first aspect of the present invention, a lighting device is provided in which the large cylindrical component and the small cylindrical component are magnetically connected at their ends.

[0017] According to a first aspect of the present invention, a lighting device is provided in which the large cylindrical member and the small cylindrical member are inserted at their ends.

[0018] A method of using a lighting device according to a second aspect embodiment of the present invention, A lighting device applicable to any one of the above-mentioned features; The method of using the lighting device includes: Pull the axial telescopic component toward the mounting ring to rotate the flip ring relative to the rotating ring and tilt the flip ring toward the flip notch. Then, rotate the rotating ring relative to the mounting ring so that the light-emitting component illuminates the target area. Finally, push the axial telescopic component away from the mounting ring to reset it.

[0019] According to a second aspect of the present invention, a method of using a lighting device is provided in which the rotating ring is provided with a transverse rail, the transverse rail is provided with a transverse block, the transverse block is rotatably connected to the flipping ring, the transverse direction of the transverse block is perpendicular to the rotation axis of the flipping ring, and the transverse block can move closer to or further away from the flipping notch. The process of rotating the flip ring relative to the self-rotating ring and tilting the flip ring toward the flip notch further includes: moving the transverse block groove toward the flip notch.

[0020] According to a second aspect of the present invention, a method of using a lighting device includes a heat sink comprising a base, a fixed heat sink disposed on the base, and a movable heat sink rotatably connected to the fixed heat sink, wherein the movable heat sink is disposed near the side with the inner chamfer; when the axial telescopic member approaches the mounting ring, the movable heat sink can retract to the space between the fixed heat sinks; when the axial telescopic member moves away from the mounting ring, the movable heat sink can extend beyond the fixed heat sink. The step of pulling the axial telescopic member toward the mounting ring includes: pulling the axial telescopic member toward the mounting ring, while the flip ring abuts against the movable heat sink, and the movable heat sink retracts between the fixed heat sinks; The step of pushing the axial telescopic member away from the mounting ring to reset includes: pushing the axial telescopic member away from the mounting ring to reset, while the movable heat sink extends beyond the fixed heat sink.

[0021] According to a second aspect of the present invention, a method of using a lighting device is provided, wherein a light guide cone is provided inside the mounting ring, and the light guide cone includes a large cylindrical component connected to the mounting ring and a small cylindrical component detachably disposed in the large cylindrical component; Before pulling the axial telescopic component toward the mounting ring, the procedure includes: removing the light guide cone. The process of causing the light-emitting component to illuminate the target area includes: a large cylindrical component on which the light guide cone is installed; The process of pushing the axial telescopic component back to its original position away from the mounting ring includes: disassembling the large cylindrical component, assembling the large cylindrical component and the small cylindrical component, and then installing the light guide cone onto the mounting ring.

[0022] A lighting device according to an embodiment of the present invention has at least the following beneficial effects: This invention provides an installation assembly that includes an installation ring and an installation torsion spring. By utilizing the cooperation of the installation ring and the installation torsion spring, the lighting device can be installed on the ceiling, thus completing the installation and fixation of the lighting device.

[0023] By setting an adjustment component, which includes a rotating ring and a flipping ring, the present invention also increases the illumination range of the light-emitting component, reduces the illumination blind zone, and reduces usage limitations.

[0024] By setting a flipping notch, the present invention allows the flipping ring to be flipped from a specific direction. At the same time, by combining it with a rotating ring, the illumination range is not limited, and the rotating ring has a large physical space and strength, which makes it convenient for the rotating ring to support the flipping ring, heat sink and light-emitting components, etc.

[0025] This invention incorporates an axial telescopic component, which, on the one hand, allows the axial telescopic component to be located close to the mounting ring, facilitating maintenance of the light-emitting component; on the other hand, it helps to reduce the height of the lighting device, making it suitable for situations where ceiling space is limited, especially at the junction of the roof and walls, where insufficient space is a common problem.

[0026] By incorporating an axial telescopic component, this invention also lowers the height of the lighting device, thereby reducing the risk of the heat sink coming into contact with the outside environment when operating the rotating ring and the flipping ring.

[0027] By setting an internal bevel angle, this invention also helps to remove the sharp edges of the heat sink, reducing the risk of the heat sink touching the wall when the axial telescopic component is tilted by the flip ring, making it easier for the flip ring to adjust the angle of the lighting device to the correct position.

[0028] Meanwhile, by setting an axial telescopic component, the present invention can also adjust the distance between the light-emitting component and the mounting ring, reducing the risk of light leakage or failure to fully pass through the mounting ring to illuminate the light due to the tilt of the light-emitting component.

[0029] The present invention also provides a method for using a lighting device, which has the aforementioned beneficial effects.

[0030] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0031] To more clearly illustrate the technical solutions of the embodiments of the present invention 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 the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 This is a schematic diagram of the initial state structure of a lighting device according to an embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of the second state structure of the lighting device; Figure 3 for Figure 1 Schematic diagram of the third state structure of the lighting device; Figure 4 for Figure 1 Schematic diagram of the fourth state structure of the lighting device; Figure 5 for Figure 1 A schematic diagram of the fifth state structure of the lighting device; Figure 6 for Figure 1 A schematic diagram of the sixth state structure of the lighting device; Figure 7 for Figure 1 A schematic diagram of the seventh state structure of the lighting device; Figure 8 for Figure 1 A schematic diagram of the transverse block and transverse rail of the lighting device; Figure 9 for Figure 1 A schematic diagram of the transverse moving block and transverse moving groove of the lighting device; Figure 10 for Figure 1 A schematic diagram of the structure of the fixed and movable heat sinks of the lighting device; Figure 11 for Figure 1 Schematic diagram of the structure related to the storage cavity of the lighting device; Figure 12 for Figure 1 A schematic diagram of the light guide cone of the lighting device; Figure 13 For application Figures 1 to 12 A flowchart illustrating the operation of the lighting device.

[0033] Reference numerals: Mounting ring 100; Rotating ring 110; Flip notch 111; Flip ring 120; Axial telescopic component 130; Light-emitting component 140; Heat sink 150; Inner bevel angle 160; Horizontal rail 170; Horizontal block 180; Longitudinal rib 190; Longitudinal groove 200; Horizontal through groove 210; Left T-block 220; Right T-block 230; Connecting shaft 240; Seat body 250; Fixed heat sink 260; Movable heat sink 270; Thermally conductive bonding plate 280; Groove position 290; Rotating shaft protrusion 300; Positioning groove 310; Limiting insert cover 320; Storage cavity 330; Light-transmitting fixing ring 340; Hook telescopic hole 350; Inner convex ring 360; Recess 370; Light guide cone 380; Large cylinder 390; Small cylinder 400. Detailed Implementation

[0034] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0035] In the description of this invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0036] In the description of this invention, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, this is only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0037] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0038] The following description, in conjunction with the accompanying drawings, describes a lighting device and its method of use according to an embodiment of the present invention.

[0039] Reference Figures 1 to 12 The present invention aims to provide an embodiment of a lighting device. At the same time, the lighting device of the present invention will also bring about or introduce a method of using the lighting device, thereby improving or even overcoming the defects of existing lighting devices.

[0040] In some existing lighting installations, wall washer lights are mounted on the ceiling. These lights are adjustable to meet lighting needs, but sufficient space above the ceiling is required. Therefore, in situations where ceiling space is insufficient, or where space is limited at the junction of the ceiling and walls, the adjustable function of the wall washer lights is restricted, failing to meet usage requirements.

[0041] To address this problem, the present invention provides a lighting device that can be easily adjusted to the correct position while reducing the risk of the light-emitting component 140 coming into contact with its surroundings.

[0042] Structurally, the lighting device includes mounting components and adjustment components.

[0043] The mounting components mainly include a mounting ring 100 and a mounting torsion spring disposed on the outside of the mounting ring 100. The mounting ring 100 and the mounting torsion spring cooperate to clamp the ceiling to fix the mounting ring 100 to the mounting hole of the ceiling.

[0044] The adjustment components include a rotating ring 110 disposed inside the mounting ring 100, a flipping ring 120 rotatably connected to the rotating ring 110, and an axial telescopic component 130 disposed on the flipping ring 120. The axial telescopic component 130 is provided with a light-emitting component 140.

[0045] In addition, the rotating ring 110 is provided with a flip notch 111 that allows the flip ring 120 to swing, and the axial telescopic member 130 is provided with a heat sink 150 for cooling the light-emitting component 140. The top of the heat sink 150 is provided with an incised angle 160. The flip notch 111 and the incised angle 160 are located on the same side of the axial telescopic member 130.

[0046] The present invention provides an installation assembly, which includes an installation ring 100 and an installation torsion spring. Therefore, the lighting device can be installed on the ceiling by utilizing the cooperation of the installation ring 100 and the installation torsion spring, thus completing the installation and fixation of the lighting device.

[0047] By setting an adjustment component, which includes a rotating ring 110 and a flipping ring 120, the present invention also increases the illumination range of the light-emitting component 140, reduces the illumination blind zone, and reduces usage limitations.

[0048] By setting the flipping notch 111, the present invention also allows the flipping ring 120 to be flipped from a specific direction. At the same time, since it is combined with the rotating ring 110, the illumination range is not limited, and the rotating ring 110 has a large physical space and strength, which makes it convenient for the rotating ring 110 to carry the flipping ring 120, the heat sink 150 and the light-emitting component 140, etc.

[0049] By providing an axial telescopic member 130, this invention allows for two advantages: firstly, the axial telescopic member 130 can be brought close to the mounting ring 100 for convenient maintenance of the light-emitting component 140; secondly, it helps to reduce the height of the lighting device, making it suitable for situations where ceiling space is limited, especially at the junction of the roof and walls, where insufficient space is a common problem.

[0050] By providing the axial telescopic member 130, the present invention also lowers the height of the lighting device, thereby reducing the risk of the heat sink 150 coming into contact with the outside world when operating the rotating ring 110 and the flipping ring 120.

[0051] By setting an internal bevel angle 160, this invention also helps to remove the sharp edges of the heat sink 150, reducing the risk of the heat sink 150 touching the wall when the axial telescopic member 130 is tilted by the flip ring 120, and making it easier for the flip ring 120 to adjust the angle of the lighting device to the correct position.

[0052] Meanwhile, by setting the axial telescopic member 130, the present invention can also adjust the distance between the light-emitting component 140 and the mounting ring 100, reducing the risk that the light-emitting component 140 is tilted, causing light leakage or failure to fully pass through the mounting ring 100 for illumination.

[0053] Therefore, referring to Figures 1 to 7 The lighting device of the present invention has seven states to correspond to the various steps of the method of use.

[0054] Meanwhile, considering the draft angle in actual manufacturing, the cross-section of the mounting ring 100 gradually narrows in the direction close to the axial expansion member 130 in the axial direction of the mounting ring 100. Therefore, the inner wall of the mounting ring 100 is adapted to the inclined axial expansion member 130, reducing the risk of contact.

[0055] In some preferred embodiments of the present invention, the incised angle 160 can be a full circle, thereby preventing the upward edge of the heat sink 150 from increasing its height and occupying space when the heat sink 150 is tilted.

[0056] In some preferred embodiments of the present invention, the rotating ring 110 may be provided with a spring pin, and the mounting ring 100 may be provided with an annular track for positioning the spring pin, so as to meet the needs of rotation and disassembly / reassembly.

[0057] In some preferred embodiments of the present invention, a toothed ring and a protrusion that meshes with the toothed ring can be provided between the mounting ring 100 and the rotating ring 110, which also facilitates fixing at different angles and meets lighting needs.

[0058] Reference Figure 8 In some preferred embodiments of the present invention, the rotating ring 110 may be provided with a transverse rail 170, the transverse rail 170 may be provided with a transverse block 180, the transverse block 180 may be rotatably connected to the flipping ring 120, the transverse direction of the transverse block 180 may be perpendicular to the rotation axis of the flipping ring 120, the transverse block 180 may be close to or away from the flipping notch 111, the transverse block 180 may be provided with a transverse groove through which the transverse rail 170 passes, the cross-sectional profile of the transverse groove may be T-shaped, the sidewall of the transverse groove may be provided with a plurality of longitudinal grooves 200 extending perpendicular to the transverse direction of the transverse block 180, and the transverse rail 170 may be provided with a plurality of longitudinal ribs 190 that match the longitudinal grooves 200.

[0059] It is easy to understand that by setting the transverse rail 170 and the transverse block 180, the present invention can make the flip ring 120 and the axial telescopic member 130 shift toward the flip notch 111 as a whole when the axial telescopic member 130 is in a position close to the mounting ring 100. Furthermore, when the flip ring 120 rotates, the distance between the end of the axial telescopic member 130 close to the mounting ring 100 and the mounting ring 100 or the rotating ring 110 is large along the rotation direction of the flip ring 120, thus avoiding the axial telescopic member 130 from touching the surrounding parts too early and avoiding the rotation of the flip ring 120 being restricted.

[0060] The T-shaped transverse groove improves connection reliability and prevents detachment. Simultaneously, the longitudinal ribs 190 and longitudinal grooves 200 facilitate precise and continuous position adjustment, while preventing the transverse block 180 from moving arbitrarily and affecting the fixation of the light-emitting component 140, thus avoiding unstable lighting effects. Furthermore, the extension direction is the same as the demolding direction, without increasing manufacturing difficulty.

[0061] Reference Figure 9 In some preferred embodiments of the present invention, the rotating ring 110 may be provided with a transverse through groove 210, the transverse through groove 210 may be provided with a transverse block 180, the transverse block 180 may be rotatably connected to the flipping ring 120, the transverse direction of the transverse block 180 may be perpendicular to the rotation axis of the flipping ring 120, the transverse block 180 may include a left T-shaped block 220 located at one end of the transverse through groove 210, a right T-shaped block 230 located at the other end of the transverse through groove 210, and a connecting shaft 240 connecting the left T-shaped block 220 and the right T-shaped block 230, one end of the connecting shaft 240 may be used to connect the flipping ring 120 and form the rotation center of the flipping ring 120.

[0062] It is easy to understand that by manufacturing the transverse block 180 separately, the present invention can reduce the manufacturing difficulty. At the same time, the connecting shaft 240 is used to connect the various parts of the transverse block 180 and form the rotation shaft of the flip ring 120. Therefore, the structure is further simplified, the manufacturing difficulty is reduced, and it is also beneficial to reduce the height of the lighting device and avoid increasing the height of the lighting device due to the setting of the transverse block 180, making the structure of the lighting device more compact.

[0063] Reference Figure 10 In some preferred embodiments of the present invention, the heat sink 150 may include a seat body 250, a fixed heat sink 260 disposed on the seat body 250, and a movable heat sink 270 rotatably connected to the fixed heat sink 260, wherein the movable heat sink 270 is disposed on the side near the inner chamfer 160.

[0064] When the axial telescopic component 130 approaches the mounting ring 100, the movable heat sink 270 can retract to between the fixed heat sink 260; When the axial expansion member 130 moves away from the mounting ring 100, the movable heat sink 270 can extend beyond the fixed heat sink 260.

[0065] It is easy to understand that by setting the movable heat sink 270, the heat dissipation area of ​​the heat sink 150 can be increased, which is beneficial to reducing the temperature and extending the service life.

[0066] Under the limitation of the flip ring 120, the movable heat sink 270 can retract between the fixed heat sink 260 without hindering the movement of the axial telescopic member 130. When the axial telescopic member 130 is reset, the movable heat sink 270 will extend under the action of gravity, increasing the space occupied and the heat dissipation area, which is conducive to improving heat dissipation efficiency.

[0067] In some preferred embodiments of the present invention, the movable heat sink 270 may be provided with a thermally conductive bonding plate 280. When the movable heat sink 270 can extend beyond the fixed heat sink 260, the thermally conductive bonding plate 280 can be attached to the base 250. The base 250 is provided with a groove 290 for accommodating the thermally conductive bonding plate 280.

[0068] It is easy to understand that by setting the thermally conductive bonding plate 280, the present invention also increases the contact area between the movable heat sink 270 and the base 250 when it extends, thereby increasing the heat transfer to the movable heat sink 270 and making the movable heat sink 270 produce a more efficient heat dissipation effect.

[0069] The recessed position 290 also allows the thermally conductive bonding plate 280 to be closer to the light-emitting component 140, receiving higher-grade heat to generate more efficient heat dissipation.

[0070] In some preferred embodiments of the present invention, the movable heat sink 270 may be integrally provided with a pivot protrusion 300, the fixed heat sink 260 may be provided with a positioning groove 310 for positioning the pivot protrusion 300, the positioning groove 310 extends in a direction away from the base 250 and is open, and the fixed heat sink 260 may be provided with a limiting plug 320 that abuts against and covers the positioning groove 310.

[0071] It is easy to understand that by setting the pivot protrusion 300, the present invention facilitates the rotation of the movable heat sink 270 to switch states. At the same time, the positioning groove 310 set in the fixed heat sink 260 not only meets the installation requirements of the movable heat sink 270, but also increases the surface area of ​​the fixed heat sink 260 and improves the heat dissipation efficiency.

[0072] Meanwhile, since the positioning groove 310 is located on one side of the fixed heat sink 260, it has a limited impact on the strength of the fixed heat sink 260 and does not affect its use.

[0073] The limiting cover 320 can prevent the movable heat sink 270 from falling off during use or transportation. At the same time, it can limit and fix the ends of the two fixed heat sinks 260, reducing the possibility of bending.

[0074] Reference Figure 11 In some preferred embodiments of the present invention, the heat sink 150 may be provided with a storage cavity 330 for accommodating the light-emitting component 140, and a light-transmitting fixing ring 340 that covers the storage cavity 330 and presses and fixes the light-emitting component 140. The inner side of the light-transmitting fixing ring 340 is provided with a hook telescopic hole for connecting an external tool, such as a hook-shaped wire, to drive the axial telescopic component 130 to move closer to or away from the mounting ring 100, thereby reducing the difficulty of moving the axial telescopic component 130.

[0075] In some preferred embodiments of the present invention, an elastic rack portion can be provided between the flip ring 120 and the axial telescopic member 130, so that the axial telescopic member 130 can both extend and retract and be fixed in the target position to meet the needs of debugging and use.

[0076] In some preferred embodiments of the present invention, the axial telescopic member 130 or the flip ring 120 may be provided with a spring pin and a corresponding recess, which can also meet the position adjustment requirements.

[0077] In some preferred embodiments of the present invention, the light-transmitting fixing ring 340 may be provided with an inner convex ring portion 360, the inner convex ring portion 360 being used to abut against the light-transmitting cup of the light-emitting component 140, and the inner convex ring portion 360 being provided with a recess 370 on the side facing the light-transmitting cup, the recess 370 being used to form a hook telescopic hole.

[0078] It is easy to understand that by setting the recess 370, the present invention also conveniently forms a hook telescopic hole to meet the need to drive the axial telescopic member 130 to extend and retract. At the same time, it does not occupy the external space of the axial telescopic member 130, does not hinder the movement of the axial telescopic member 130, and also reduces contact. Furthermore, the recess 370 is formed on the side of the inner convex ring 360 facing the light-transmitting cup, and is in the same direction as the opening and closing mold of the light-transmitting fixing ring 340, which reduces the manufacturing difficulty.

[0079] Reference Figure 12 In some preferred embodiments of the present invention, a light guide cone 380 may be provided on the inner side of the mounting ring 100. The light guide cone 380 includes a large cylindrical part 390 connected to the mounting ring 100 and a small cylindrical part 400 detachably disposed on the large cylindrical part 390.

[0080] It is easy to understand that by making the light guide cone 380 include a large cylindrical part 390 connected to the mounting ring 100 and a small cylindrical part 400 detachably disposed on the large cylindrical part 390, the present invention can both meet the lighting adjustment needs by utilizing the large cylindrical part 390 and avoid touching the axial telescopic part 130, and can also guide the light completely by utilizing the large cylindrical part 390 and the small cylindrical part 400, so as to avoid affecting the lighting effect.

[0081] In some preferred embodiments of the present invention, the large cylindrical component 390 and the small cylindrical component 400 can be magnetically connected at their ends to simplify assembly and disassembly.

[0082] In some preferred embodiments of the present invention, the large cylindrical component 390 and the small cylindrical component 400 can be inserted at the ends to reduce the number of parts. At the same time, the large cylindrical component 390 and the small cylindrical component 400 are manufactured and connected in a thin-walled form, resulting in a compact structure and small space occupation.

[0083] Reference Figures 1 to 7 as well as Figure 13 The main process of using the lighting device of the present invention includes: First, pull the axial expansion member 130 towards the mounting ring 100, see... Figure 3 .

[0084] Next, rotate the flip ring 120 relative to the rotating ring 110 and tilt the flip ring 120 toward the flip notch 111, see [link to relevant documentation]. Figure 4 . Then, the rotating ring 110 is rotated relative to the mounting ring 100 so that the light-emitting component 140 illuminates the target area.

[0085] Then, push the axial expansion member 130 back to its original position away from the mounting ring 100, see [reference]. Figure 6 .

[0086] Reference Figure 2 In some preferred embodiments of the present invention, combined with Figure 8 and Figure 9 It can cause the flip ring 120 to rotate relative to the rotating ring 110 and tilt the flip ring 120 toward the flip notch 111, and also includes: moving the transverse block 180 groove toward the flip notch 111.

[0087] Reference Figure 3 In some preferred embodiments of the present invention, combined with Figure 11 The axial telescopic member 130 can be pulled toward the mounting ring 100, including hooking the recess 370 with a hooked wire and pulling the axial telescopic member 130 toward the mounting ring 100.

[0088] Reference Figure 4In some preferred embodiments of the present invention, combined with Figure 10 This allows the axial telescopic member 130 to be pulled toward the mounting ring 100, including: pulling the axial telescopic member 130 toward the mounting ring 100, while the flip ring 120 abuts against the movable heat sink 270, and the movable heat sink 270 retracts to between the fixed heat sink 260.

[0089] The axial telescopic member 130 can be pushed back to its original position away from the mounting ring 100, including: pushing the axial telescopic member 130 back to its original position away from the mounting ring 100, while the movable heat sink 270 extends beyond the fixed heat sink 260.

[0090] In some preferred embodiments of the present invention, combined with Figure 12 This allows the axial telescopic member 130 to be pulled toward the mounting ring 100, prior to removing the light guide cone 380; Additionally, the light-emitting component 140 can illuminate the target area, previously including: a large cylindrical component 390 for mounting the light guide cone 380, see [link to previous section]. Figure 5 . Alternatively, the axial telescopic member 130 can be pushed back to its original position away from the mounting ring 100, followed by: disassembling the large cylindrical member 390, assembling the large cylindrical member 390 with the small cylindrical member 400, and then installing the light guide cone 380 onto the mounting ring 100. See [link to relevant documentation]. Figure 7 .

[0091] In the description of this specification, the references to terms such as "an embodiment, some embodiments, illustrative embodiments, example, specific example, or examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0092] The terms "first," "second," "third," "fourth," etc. (if applicable) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments described herein can be implemented in a sequence other than that illustrated or described herein.

[0093] It should also be noted that, in the description of this specification, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0094] Furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such that a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may also include other steps or units that are not explicitly listed or that are inherent to such processes, methods, products, or apparatus.

[0095] Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0096] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A lighting device, characterized in that, The lighting device includes: The mounting assembly includes a mounting ring (100) and a mounting torsion spring disposed on the outside of the mounting ring (100). The mounting ring (100) and the mounting torsion spring cooperate to clamp the ceiling to fix the mounting ring (100) to the mounting hole of the ceiling. The adjustment assembly includes a rotating ring (110) disposed inside the mounting ring (100), a flipping ring (120) rotatably connected to the rotating ring (110), and an axial telescopic member (130) disposed on the flipping ring (120), wherein the axial telescopic member (130) is provided with a light-emitting component (140). The rotating ring (110) is provided with a flip notch (111) that allows the flipping ring (120) to swing. The axial telescopic member (130) is provided with a heat sink (150) for cooling the light-emitting component (140). The top of the heat sink (150) is provided with an incised angle (160). The flip notch (111) and the incised angle (160) are located on the same side of the axial telescopic member (130).

2. The lighting device according to claim 1, characterized in that, The rotating ring (110) is provided with a transverse rail (170), the transverse rail (170) is provided with a transverse block (180), the transverse block (180) is rotatably connected to the flipping ring (120), the transverse direction of the transverse block (180) is perpendicular to the rotation axis of the flipping ring (120), the transverse block (180) can approach or move away from the flipping notch (111), the transverse block (180) is provided with a transverse groove for accommodating the transverse rail (170) to pass through, the cross-sectional profile of the transverse groove is T-shaped, the sidewall of the transverse groove is provided with a plurality of longitudinal grooves (200) extending perpendicular to the transverse direction of the transverse block (180), and the transverse rail (170) is provided with a plurality of longitudinal ribs (190) matching the longitudinal grooves (200). Alternatively, the rotating ring (110) is provided with a transverse through groove (210), and the transverse through groove (210) is provided with a transverse block (180). The transverse block (180) is rotatably connected to the flipping ring (120). The transverse direction of the transverse block (180) is perpendicular to the rotation axis of the flipping ring (120). The transverse block (180) includes a left T-shaped block (220) located at one end of the transverse through groove (210), a right T-shaped block (230) located at the other end of the transverse through groove (210), and a connecting shaft (240) connecting the left T-shaped block (220) and the right T-shaped block (230). One end of the connecting shaft (240) is used to connect the flipping ring (120) and form the rotation center of the flipping ring (120).

3. A lighting device according to claim 1, characterized in that, The heat sink (150) includes a seat body (250), a fixed heat sink (260) disposed on the seat body (250), and a movable heat sink (270) rotatably connected to the fixed heat sink (260). The movable heat sink (270) is disposed on the side close to the inner chamfer (160). When the axial telescopic member (130) approaches the mounting ring (100), the movable heat sink (270) can retract between the fixed heat sink (260); When the axial telescopic member (130) moves away from the mounting ring (100), the movable heat sink (270) can extend beyond the fixed heat sink (260).

4. A lighting device according to claim 3, characterized in that, The movable heat sink (270) is provided with a thermally conductive bonding plate (280). When the movable heat sink (270) can extend beyond the fixed heat sink (260), the thermally conductive bonding plate (280) can fit against the base (250). The base (250) is provided with a groove (290) for accommodating the thermally conductive bonding plate (280).

5. A lighting device according to claim 3, characterized in that, The movable heat sink (270) is integrally provided with a pivot protrusion (300), and the fixed heat sink (260) is provided with a positioning groove (310) for positioning the pivot protrusion (300). The positioning groove (310) extends in a direction away from the base (250) and is open. The fixed heat sink (260) is provided with a limiting plug (320) that abuts against and covers the positioning groove (310).

6. A lighting device according to claim 1, characterized in that, The heat sink (150) is provided with a storage cavity (330) for accommodating the light-emitting component (140) and a light-transmitting fixing ring (340) for covering the storage cavity (330) and pressing and fixing the light-emitting component (140). The inner side of the light-transmitting fixing ring (340) is provided with a hook telescopic hole for connecting an external tool to drive the axial telescopic component (130) to move closer to or away from the mounting ring (100). The light-transmitting fixing ring (340) is provided with an inner convex ring portion (360), which is used to abut against and fix the light-transmitting cup of the light-emitting component (140). The inner convex ring portion (360) is provided with a recess (370) on the side facing the light-transmitting cup, which is used to form the hook telescopic hole.

7. A lighting device according to claim 1, characterized in that, The mounting ring (100) is provided with a light guide cone (380) inside. The light guide cone (380) includes a large cylindrical part (390) connected to the mounting ring (100) and a small cylindrical part (400) detachably disposed on the large cylindrical part (390). The large cylindrical component (390) and the small cylindrical component (400) are magnetically connected at their ends, and / or the large cylindrical component (390) and the small cylindrical component (400) are inserted at their ends.

8. A method of using a lighting device, characterized in that, Applied to a lighting device according to any one of claims 1 to 7; The method of using the lighting device includes: Pull the axial telescopic member (130) toward the mounting ring (100) to rotate the flip ring (120) relative to the rotating ring (110) and tilt the flip ring (120) toward the flip notch (111). Then, rotate the rotating ring (110) relative to the mounting ring (100) so that the light-emitting component (140) illuminates the target area. Then, push the axial telescopic member (130) away from the mounting ring (100) to reset it.

9. The method of using a lighting device according to claim 8, characterized in that, The rotating ring (110) is provided with a transverse rail (170), and the transverse rail (170) is provided with a transverse block (180). The transverse block (180) is rotatably connected to the flipping ring (120). The transverse direction of the transverse block (180) is perpendicular to the rotation axis of the flipping ring (120). The transverse block (180) can move closer to or further away from the flipping notch (111). The process of rotating the flip ring (120) relative to the rotating ring (110) and tilting the flip ring (120) toward the flip notch (111) further includes moving the transverse block (180) groove toward the flip notch (111).

10. A method of using a lighting device according to claim 8, characterized in that, The heat sink (150) includes a base (250), a fixed heat sink (260) disposed on the base (250), and a movable heat sink (270) rotatably connected to the fixed heat sink (260). The movable heat sink (270) is disposed on the side close to the incised angle (160). When the axial telescopic member (130) approaches the mounting ring (100), the movable heat sink (270) can retract to the space between the fixed heat sink (260). When the axial telescopic member (130) moves away from the mounting ring (100), the movable heat sink (270) can extend beyond the fixed heat sink (260). The step of pulling the axial telescopic member (130) toward the mounting ring (100) includes: pulling the axial telescopic member (130) toward the mounting ring (100), while the flip ring (120) abuts against the movable heat sink (270), and the movable heat sink (270) retracts between the fixed heat sink (260); The step of pushing the axial telescopic member (130) back to its original position away from the mounting ring (100) includes: pushing the axial telescopic member (130) back to its original position away from the mounting ring (100), while the movable heat sink (270) extends out of the fixed heat sink (260); And / or, a light guide cone (380) is provided on the inner side of the mounting ring (100), the light guide cone (380) includes a large cylindrical part (390) connected to the mounting ring (100) and a small cylindrical part (400) detachably disposed on the large cylindrical part (390). The step of pulling the axial telescopic member (130) toward the mounting ring (100) includes: removing the light guide cone (380). The process of causing the light-emitting component (140) to illuminate the target area includes: a large cylindrical component (390) on which the light guide cone (380) is mounted. The process of pushing the axial telescopic member (130) back to its original position away from the mounting ring (100) includes: disassembling the large cylindrical member (390), assembling the large cylindrical member (390) and the small cylindrical member (400), and then installing the light guide cone (380) onto the mounting ring (100).

Citation Information

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