Spot lamp with adjustable light spots
By controlling the light source board with an infrared sensor and remote control, combined with lens assembly and sealing structure, the problem of difficult adjustment of traditional downlight beams is solved, enabling flexible adjustment of beam size and color, reducing installation difficulty and cost, and enhancing heat dissipation and sealing.
Patent Information
- Application Number
- CN202423206337.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Traditional downlights have a fixed beam direction, making them difficult to adjust flexibly. They require reinstallation to change the lighting direction, and the mechanical structure is difficult to adjust, resulting in high costs.
The light source board is controlled by an infrared sensor and a remote control. The size and color of the light spot are adjusted by changing the light-emitting surface and the number of light-emitting elements. Combined with a lens assembly and a sealing structure, remote control and sealing are achieved.
It enables flexible adjustment of light spot size and color, reduces installation difficulty and cost, enhances the heat dissipation effect of the light source, and improves sealing performance.
Smart Images

Figure CN223709465U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of lamps and lanterns especially to a light spot adjustable spotlight. BACKGROUND
[0002] The LED down lamp is a directional lighting lamp embedded in the ceiling light downward, generally installed in the bedroom, living room, bathroom around the ceiling.
[0003] The traditional down lamp is mostly fixed design, the installation position is fixed, and the light irradiation direction is difficult to adjust. Since the light of the lamp is mostly concentrated in a single direction, it cannot be flexibly applied to different lighting scenes, and in the use process, if the lighting direction needs to be changed, the lamp needs to be reinstalled, resulting in large engineering quantity, high cost and inconvenient flexible use.
[0004] The prior art generally uses mechanical structure to adjust the light spot size, angle and other light effects, but the down lamp is generally set at a high or remote position, which is difficult to adjust. For example, a kind of rotatable LED down lamp is disclosed in Chinese patent CN119042579A. Therefore, the present application designs a down lamp that adjusts the size of the light spot, the color of the light spot and other light effects by controlling the change of the light emitting surface of the light source. SUMMARY
[0005] The problem to be solved by the utility model is to provide an improved scheme or a replacement scheme for the above-mentioned shortcomings in the prior art, especially a brand-new dimming scheme with remote control capability and simpler structure than the mechanical structure dimming scheme, which can adjust more light effects.
[0006] In order to solve the above problems, the utility model adopts the scheme as follows: A light spot adjustable spotlight, its characterized in that, the light spot adjustable spotlight includes main cylinder, control power board, electricity receiving female terminal, light source board, lens assembly, cover, the bottom of main cylinder is equipped with a wiring port, and the middle part is equipped with a circle installation step, the light source board is set up on the installation step in the main cylinder through the light source mounting panel, and the main cylinder is divided into light source cabin and control cabin, the control power board is set up in the control cabin and is electrically connected with the light source board, the light source mounting panel is equipped with through -hole for installing infrared inductor, and the infrared inductor is connected with the control power board, the control power board is equipped with electricity receiving male terminal, and the electricity receiving male terminal is set up in the wiring port, and the electricity receiving female terminal is connected with the electricity receiving male terminal through the way of inserting, and the electricity receiving female terminal is used for connecting power supply, the lens assembly is set up in the light source cabin through the lens mounting support and is located on the light source board, and the lens mounting support is equipped with the light -transmitting port matched with the light source board, the cover is connected with the main cylinder and is used for sealing the main cylinder, at least two groups of light emitting elements are set up on the light source board, and the light emitting elements are connected with the control power board respectively, and the control power board controls independent light emitting, the light spot adjustable spotlight further includes remote controller, and the remote controller is matched with the control power board.
[0007] Further, the light spot adjustable spotlight, characterized in that, a plurality of the light emitting elements are designed as concentric circles.
[0008] Further, the light spot adjustable spotlight, characterized in that, a plurality of the light emitting elements include main light emitting elements and auxiliary light emitting elements; the main light emitting elements are arranged in the center, and the auxiliary light emitting elements are arranged around the main light emitting elements.
[0009] Further, the light spot adjustable spotlight, characterized in that, the lens assembly includes a condensing piece, a glass face mirror and a silica gel sealing ring; the condensing piece is matched with the lens mounting support and is arranged on the lens mounting support; the silica gel sealing ring is clamped on the lens mounting support, and the silica gel sealing ring is provided with a convex eave, and the convex eave covers the cylinder wall of the main cylinder; the glass face mirror covers the silica gel sealing ring, and the glass face mirror is threadedly connected with the main cylinder through the cover, so that the glass face mirror and the silica gel sealing ring, the silica gel sealing ring and the cylinder wall of the main cylinder are tightly compacted, and the main cylinder is sealed.
[0010] Further, the light spot adjustable spotlight, characterized in that, the light source mounting panel is made of metal and is provided with mounting holes for connecting the control power board, the light source board and the infrared inductor; the control power board and the light source mounting panel are arranged perpendicularly in the control cabin.
[0011] Further, the spot-adjustable spotlight is characterized in that the power connection female terminal is provided with a wire cover matched with the wire port; the wire cover is connected with the wire port through threads; the power connection female terminal is provided with a clasp, and the wire cover is provided with a clamping ring matched with the clasp; the wire cover is sleeved on the power connection female terminal, the clamping ring is held by the clamping ring from the outside, the sealing groove matched with the clasp is arranged on the inner wall of the wire cover, and a sealing ring is arranged in the sealing groove; and when the wire cover is screwed with the wire port, the sealing ring is extruded to realize the sealing of the power connection female terminal and the wire port.
[0012] Further, the spot-adjustable spotlight is characterized in that the auxiliary light-emitting element is in a semicircular ring structure.
[0013] The technical effects of the spot-adjustable spotlight are as follows: the spot-adjustable spotlight adjusts the size of the light spot by changing the light-emitting surface of the light source. Different numbers of light-emitting elements are started, the light-emitting area of the light source is different, and the angle of the lens output is different, so as to realize the adjustment of the size of the light spot. Different light spot colors are realized by setting different light-emitting units.
[0014] The infrared sensor is arranged on the control power board to realize remote control adjustment, and the installation position of the down lamp is more flexible.
[0015] The light-emitting element of the design is divided into a main light-emitting element and an auxiliary light-emitting element, and different light spot effects can be obtained by controlling whether different light-emitting elements work.
[0016] The light source board is arranged on the light source mounting plate made of metal material to enhance the heat dissipation effect of the light source board, and the control power board and the light source mounting plate are installed vertically to each other, so that the space of the control cabin can be used to the maximum extent to serve the light source board.
[0017] The power connection female terminal, the wire cover and the wire port are sealed through the sealing ring. The sealing ring is in contact with the wire cover, the wire port and the power connection female terminal at the same time, so that the sealing property is enhanced and the mutual influence is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic view of the spot-adjustable spotlight.
[0019] Figure 2 It is a schematic view of the sectional structure of the spot-adjustable spotlight.
[0020] Figure 3 It is a schematic view of the lens assembly installation.
[0021] Figure 4 It is a schematic view of the main light-emitting element working.
[0022] Figure 5 It is a schematic view of the main light-emitting element and one auxiliary light-emitting element working.
[0023] Figure 6 The light source plate of the auxiliary light emitting element is a semi-circular ring structure.
[0024] Wherein, 1 is the main cylinder, 11 is the mounting step, 12 is the wiring port, 2 is the cover, 3 is the wiring cover, 31 is the clamping ring, 4 is the female terminal, 41 is the clamping ring, 42 is the sealing ring, 51 is the condenser, 52 is the glass mirror, 53 is the silica gel sealing ring, 54 is the lens mounting bracket, 531 is the eaves, 6 is the light source plate, 61 is the light source mounting plate, 62 is the main light emitting element, 63 is the auxiliary light emitting element, 7 is the control power plate, 71 is the infrared sensor, 8 is the male terminal. DETAILED DESCRIPTION
[0025] The utility model will be made further detailed explanation in combination with the drawings.
[0026] Embodiment: as Figure 1 shown, a light spot adjustable spotlight, the light spot adjustable spotlight includes main cylinder, control power plate, female terminal, light source plate, lens assembly, cover, the bottom of the main cylinder is equipped with a wiring port, the middle part is equipped with a ring mounting step, the light source plate is set up on the mounting step in the main cylinder through the light source mounting plate, and the main cylinder is divided into light source cabin and control cabin, the control power plate is set up in the control cabin and is connected with the light source plate, the light source mounting plate is equipped with through hole for installing infrared sensor, and the infrared sensor is connected with the control power plate, the control power plate is equipped with male terminal, and the male terminal is set up in the wiring port, and the female terminal is connected with the male terminal through the mode of inserting, and the female terminal is used for connecting power supply, the lens assembly is set up in the light source cabin through the lens mounting bracket and is located on the light source plate, and the lens mounting bracket is equipped with the light transmission port matched with the light source plate, the cover is connected with the main cylinder and is used for sealing the main cylinder, at least two groups of light emitting elements are set up on the light source plate, and the light emitting elements are connected with the control power plate respectively, and the light emitting elements are controlled to emit light independently by the control power plate, the light spot adjustable spotlight further includes remote controller, and the remote controller is matched with the control power plate.
[0027] As Figure 4 , Figure 5 shown, multiple groups of the light emitting elements are designed as concentric circles. The size of the light spot can be adjusted by adjusting the number of the light emitting elements turned on. In addition, the multiple groups of the light emitting elements can be designed as main light emitting elements and auxiliary light emitting elements; the main light emitting elements are arranged in the center, and the auxiliary light emitting elements are arranged around the main light emitting elements. The shape of the light spot can also be adjusted by adjusting the light emitting elements at different positions.
[0028] As Figure 2 , Figure 3As shown, the lens assembly includes a condenser, a glass mirror, and a silicone sealing ring. The condenser matches the lens mounting bracket and is mounted on it. The silicone sealing ring is secured to the lens mounting bracket and has a raised edge that covers the wall of the main cylinder. The glass mirror covers the silicone sealing ring and is threadedly connected to the main cylinder via a cap, tightly pressing the glass mirror against the silicone sealing ring and the silicone sealing ring against the wall of the main cylinder to achieve a seal. The light source mounting plate is made of metal and has mounting holes for connecting the control power board to the light source board and the infrared sensor. The control power board and the light source mounting plate are perpendicularly arranged within the control compartment. The power connection female terminal is provided with a wiring cover that matches the wiring port; the wiring cover and the wiring port are connected by threads; the power connection female terminal is provided with a retaining ring, and the wiring cover is provided with a retaining ring that matches the retaining ring. The wiring cover is fitted onto the power connection female terminal, and the retaining ring holds the retaining ring from the outside. A sealing groove is provided on the inner wall of the wiring cover at the position that matches the retaining ring. A sealing ring is provided in the sealing groove. When the wiring cover and the wiring port are screwed together, the sealing ring is squeezed to achieve a seal between the power connection female terminal and the wiring port.
[0029] like Figure 6 As shown, the auxiliary light-emitting element has a semi-circular ring structure. Alternatively, other colored light-emitting elements can be used to obtain a wider variety of color spot effects.
Claims
1. A spotlight with adjustable beam size, characterized in that, The adjustable spotlight includes a main body, a control power board, a female power terminal, a light source board, a lens assembly, and a cover. The main body has a wiring port at its bottom and a mounting step in the middle. The light source board is mounted on the mounting step inside the main body via a mounting plate, dividing the main body into a light source compartment and a control compartment. The control power board is located inside the control compartment and is electrically connected to the light source board. The light source mounting plate has through holes for mounting an infrared sensor, which is connected to the control power board. The control power board has a male power terminal. The sub-terminal is located inside the wiring port, and the female and male terminals are connected by a plug-in connection. The female terminal is used to connect to the power supply. The lens assembly is mounted in the light source compartment via a lens mounting bracket, located on the light source plate. The lens mounting bracket has a light-transmitting opening that matches the light source plate. The cover is connected to the main cylinder body to seal the main cylinder body. The light source plate has at least two sets of light-emitting elements, and each light-emitting element is connected to the control power board and is controlled by the control power board to emit light independently. The spotlight with adjustable beam also includes a remote control, which is matched with the control power board.
2. The spotlight with adjustable beam according to claim 1, characterized in that, The multiple sets of light-emitting elements are designed in concentric circles.
3. The spotlight with adjustable beam according to claim 1, characterized in that, The multiple sets of light-emitting elements include main light-emitting elements and auxiliary light-emitting elements; the main light-emitting element is located in the center, and the auxiliary light-emitting elements are arranged around the main light-emitting element.
4. The spotlight with adjustable beam according to claim 1, characterized in that, The lens assembly includes a condenser, a glass mirror, and a silicone sealing ring. The condenser is matched with a lens mounting bracket and is mounted on the lens mounting bracket. The silicone sealing ring is snapped onto the lens mounting bracket and has a raised edge that covers the wall of the main cylinder. The glass mirror covers the silicone sealing ring and is threadedly connected to the main cylinder via a cap, thus tightly pressing the glass mirror and the silicone sealing ring, and the silicone sealing ring and the wall of the main cylinder, to achieve a seal on the main cylinder.
5. The spotlight with adjustable beam according to claim 1, characterized in that, The light source mounting plate is made of metal and has mounting holes for connecting the control power board to the light source board and the infrared sensor; the control power board and the light source mounting plate are arranged perpendicularly to each other in the control cabin.
6. The spotlight with adjustable beam according to claim 1, characterized in that, The power connection female terminal is provided with a wiring cover that matches the wiring port; the wiring cover and the wiring port are connected by threads; the power connection female terminal is provided with a retaining ring, and the wiring cover is provided with a retaining ring that matches the retaining ring. The wiring cover is fitted onto the power connection female terminal, and the retaining ring holds the retaining ring from the outside. A sealing groove is provided on the inner wall of the wiring cover at the position that matches the retaining ring. A sealing ring is provided in the sealing groove. When the wiring cover and the wiring port are screwed together, the sealing ring is squeezed to achieve a seal between the power connection female terminal and the wiring port.
7. The spotlight with adjustable beam according to claim 3, characterized in that, The auxiliary light-emitting element has a semi-circular ring structure.
Citation Information
Patent Citations
Rotatable light-emitting diode (LED) tube spotlight
CN119042579A