Projection lamp capable of being adjusted at multiple angles
By installing reinforcement plates, sliders and screw structures at the bottom of the base of the floodlight, combined with motor drive and gear ring mechanism, the problem of the floodlight falling when vibrating on the stage is solved, and stable multi-angle adjustment and use are achieved.
Patent Information
- Application Number
- CN202422521581.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing multi-angle adjustable projectors are prone to tipping when the stage vibrates, resulting in unstable use.
Install a reinforcement plate at the base of the projector, and the slider is used to cooperate with the screw to increase the base diameter to prevent tilting. The motor drive turntable and gear ring mechanism are used to achieve stable fixation.
Effectively prevent the projector from pouring when the stage vibrates, ensure that the lamp remains stable during multi-angle adjustment and adapt to different lighting needs.
Smart Images

Figure CN223242688U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of floodlights, in particular to a floodlight capable of being adjusted at multiple angles. Background Art
[0002] Multi-angle adjustable floodlights are a type of modern lighting device widely used in indoor and outdoor venues, providing users with flexible lighting solutions. The unique feature of this type of floodlight is its adjustable angle design, which allows light to be directed according to different needs and environments, thereby achieving the best lighting effect. Multi-angle adjustable floodlights are usually equipped with multiple joints or rotation mechanisms, allowing users to freely adjust the angle of the light source in both vertical and horizontal directions. This design allows the lamp to adapt to different lighting tasks, such as focusing on specific areas of artwork, window displays or outdoor activities. With the development of technology, many multi-angle adjustable floodlights have begun to integrate intelligent control systems, allowing users to remotely adjust them through mobile phone applications or smart home systems. This innovation not only provides a more convenient user experience, but also expands the functionality of the floodlight, making it more adaptable in smart home environments.
[0003] Some existing multi-angle adjustable spotlights are mostly placed directly on the stage surface when in use. Because they need to be easy to carry, the bottom of the spotlight is relatively small. As a result, when the stage vibrates due to the performance, the spotlight may fall over. Therefore, this problem needs to be solved. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a multi-angle adjustable floodlight.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A multi-angle adjustable spotlight comprises a base, the top of the base is rotatably connected to a turntable, the bottom of the turntable is provided with a mounting slot, the top of the base close to the mounting slot is fixedly connected to a motor, the output shaft of the motor is fixedly connected to the top side of the mounting slot, the top of the turntable is symmetrically fixedly connected to two support frames, the same spotlight is rotatably connected between the two support frames, the surface of the spotlight close to the two support frames is fixedly connected to a rotating shaft, the two rotating shafts are rotatably connected to one side of the support frames, and the surfaces of the two rotating shafts away from the spotlight are provided with a restraining mechanism for restraining the spotlight, four first receiving grooves are provided at the bottom of the base, the four first receiving grooves are evenly arranged in a ring shape, the four first receiving grooves are slidably connected to the inside of the four first receiving grooves, and the top of the four reinforcement plates is provided with a moving mechanism for moving the reinforcement plates. By setting the reinforcement plates, the spotlight can be prevented from tipping over.
[0007] As a further solution of the present invention, the constraint mechanism includes a second receiving groove, the second receiving groove is opened on one side of the rotating shaft, a sliding rod is slidably connected inside the second receiving groove, and a pull plate is fixedly connected to the other end of the sliding rod, and the pull plate is symmetrically fixedly connected to two limit rods on the surface of the side close to the sliding rod. A plurality of limit grooves are opened on the surface of the side of the support frame close to the limit rod, and the plurality of limit grooves are evenly opened in a ring shape. The plurality of limit grooves are all arranged in cooperation with the two limit rods, and a reset mechanism for resetting the sliding rod is provided on the surface of the side of the sliding rod close to the second receiving groove. The projection lamp can be constrained by the setting of the limit rod.
[0008] As a further solution of the present invention, the reset mechanism includes a tension spring, which is sleeved on the surface of the sliding rod, one end of the tension spring is fixedly connected to one side of the pull plate, and the other end of the tension spring is fixedly connected to one side inside the second storage slot. Through the setting of the tension spring, the limit rod can be reset.
[0009] As a further solution of the present invention, the moving mechanism includes a screw rod, which is rotatably connected to one side of the inside of the first receiving groove, and a slider is provided on the surface of the screw rod close to the motor. A screw nut is installed inside the slider, and the screw nut and the screw rod are arranged to cooperate with each other. The reinforcement plate is fixedly connected to the bottom of the slider, and two L-grooves are symmetrically opened on the surface of the first receiving groove away from the slider. L-plates are slidably connected inside the two L-grooves, and the two L-plates are fixedly connected to the top of the reinforcement plate. A rotating mechanism for rotating the screw rod is provided on the surface of the side of the screw rod close to the slider. The reinforcement plate can be moved by the setting of the screw rod.
[0010] As a further solution of the present invention, the rotating mechanism includes a gear, which is sleeved on the surface of the screw rod. A gear ring is fixedly connected to the bottom of the turntable close to the mounting groove. The gear ring and the gear are arranged to cooperate with each other. Through the setting of the gear ring, the screw rod can be rotated.
[0011] The beneficial effects of the utility model are:
[0012] 1. The utility model adopts the technical solution of lengthening the bottom diameter by means of a reinforcement plate, so that the spotlight can be used stably, thereby effectively solving the problem that the bottom of the spotlight is relatively small due to the need to be easy to carry, so that when the stage vibrates due to performances, the spotlight may fall over. A reinforcement plate is installed at the bottom of the base, and the reinforcement plate cooperates with the screw rod through a slider. Because the slider and the reinforcement plate are both restricted by the base, when the screw rod rotates, the reinforcement plate can be directly moved outward to lengthen the diameter of the base to avoid the spotlight from falling over. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a multi-angle adjustable floodlight proposed by the utility model;
[0014] Figure 2 This is a schematic diagram of the bottom structure of a multi-angle adjustable floodlight proposed by the present invention;
[0015] Figure 3 This is a schematic diagram of the moving mechanism of a multi-angle adjustable floodlight proposed in the present invention;
[0016] Figure 4 This is a schematic diagram of a restraining mechanism of a multi-angle adjustable floodlight proposed by the present invention;
[0017] Figure 5 for Figure 4 A in the figure shows the enlarged structural diagram;
[0018] Figure 6 for Figure 4 The enlarged structural diagram at B in FIG.
[0019] In the figure: 1. Base; 2. Reinforcement plate; 3. Turntable; 4. Pull plate; 101. First storage slot; 102. L-slot; 201. Slider; 202. Screw rod; 203. Gear; 204. L-plate; 301. Mounting slot; 302. Motor; 303. Gear ring; 304. Support frame; 305. Projector lamp; 306. Rotating shaft; 307. Limiting slot; 401. Limiting rod; 402. Sliding rod; 403. Tension spring; 404. Second storage slot. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] Reference Figures 1-6 A multi-angle adjustable spotlight includes a base 1, a turntable 3 is rotatably connected to the top of the base 1, a mounting slot 301 is provided at the bottom of the turntable 3, a motor 302 is fixedly connected to the top of the base 1 near the mounting slot 301, the output shaft of the motor 302 is fixedly connected to the top side of the mounting slot 301, two support frames 304 are symmetrically fixedly connected to the top of the turntable 3, a same spotlight 305 is rotatably connected between the two support frames 304, and a rotating shaft 306 is fixedly connected to the surface of the spotlight 305 near the two support frames 304. The two rotating shafts 306 are both rotatably connected to one side of the support frame 304. The surfaces of the two rotating shafts 306 away from the projection lamp 305 are provided with a restraining mechanism for restraining the projection lamp 305. Four first receiving grooves 101 are provided at the bottom of the base 1. The four first receiving grooves 101 are evenly arranged in a ring shape. The four first receiving grooves 101 are slidably connected to the inside of the four first receiving grooves 101. The top of the four reinforcement plates 2 is provided with a moving mechanism for moving the reinforcement plates 2. By setting the reinforcement plates 2, the projection lamp 305 can be prevented from tipping over.
[0023] Reference Figure 4 and Figure 6 In a preferred embodiment, the constraint mechanism includes a second receiving groove 404, which is opened on one side of the rotating shaft 306, and a sliding rod 402 is slidably connected inside the second receiving groove 404. The other end of the sliding rod 402 is fixedly connected to a pull plate 4, and the pull plate 4 is symmetrically fixedly connected to two limit rods 401 on the surface of the side close to the sliding rod 402. A plurality of limit grooves 307 are opened on the surface of the side of the support frame 304 close to the limit rod 401, and the plurality of limit grooves 307 are evenly opened in a ring shape. The plurality of limit grooves 307 are all cooperated with the two limit rods 401. A reset mechanism for resetting the sliding rod 402 is provided on the surface of the side of the sliding rod 402 close to the second receiving groove 404. The projection lamp 305 can be constrained by the setting of the limit rod 401.
[0024] Reference Figure 4 and Figure 6In a preferred embodiment, the reset mechanism includes a tension spring 403, which is sleeved on the surface of the sliding rod 402, one end of the tension spring 403 is fixedly connected to one side of the pull plate 4, and the other end of the tension spring 403 is fixedly connected to one side inside the second receiving groove 404. Through the setting of the tension spring 403, the limit rod 401 can be reset.
[0025] Reference Figure 3 and Figure 4 In a preferred embodiment, the moving mechanism includes a screw rod 202, which is rotatably connected to one side of the inside of the first receiving groove 101, and a slider 201 is provided on the surface of the screw rod 202 close to the motor 302. A screw nut is installed inside the slider 201, and the screw nut and the screw rod 202 are arranged to cooperate with each other. The reinforcement plate 2 is fixedly connected to the bottom of the slider 201, and two L-grooves 102 are symmetrically provided on the surface of the first receiving groove 101 away from the slider 201. L-plates 204 are slidably connected to the inside of the two L-grooves 102, and the two L-plates 204 are fixedly connected to the top of the reinforcement plate 2. A rotating mechanism for rotating the screw rod 202 is provided on the surface of the side of the screw rod 202 close to the slider 201. The reinforcement plate 2 can be moved by the setting of the screw rod 202.
[0026] Reference Figure 3 and Figure 4 In a preferred embodiment, the rotating mechanism includes a gear 203, which is sleeved on the surface of the screw rod 202. A gear ring 303 is fixedly connected to the bottom of the turntable 3 near the mounting groove 301. The gear ring 303 and the gear 203 are arranged to cooperate with each other. Through the setting of the gear ring 303, the screw rod 202 can be rotated.
[0027] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: when in use, the projection lamp 305 is placed in an appropriate position and then can be used. A motor 302 is installed at the bottom of the projection lamp 305, and the motor 302 is connected to the turntable 3 at the bottom of the projection lamp 305, so that when the motor 302 is started, the projection lamp 305 can be driven to rotate by the turntable 3, and a gear ring 303 is installed at the bottom of the turntable 3, and the gear ring 303 cooperates with the gear 203 of the base 1, so that when the turntable 3 rotates, the gear 203 will rotate synchronously, and a screw rod 202 is installed on one side of the gear 203, so that when the gear 203 rotates, the screw rod 202 will also rotate synchronously. Before the projection lamp 305 is officially put into use, the motor 302 will drive the projection lamp 305 to rotate. The lamp 305 rotates a few times first, and a reinforcement plate 2 is installed at the bottom of the base 1, and the reinforcement plate 2 is coordinated with the slider 201 and the screw rod 202. Because the slider 201 and the reinforcement plate 2 are both restricted by the base 1, when the screw rod 202 rotates, the reinforcement plate 2 can be directly moved outward so that it can lengthen the diameter of the base 1 to avoid the projection lamp 305 from tipping over. Because the projection lamp 305 needs to be rotated during use, the reinforcement plate 2 will provide a certain space for the projection lamp 305 to rotate normally when it moves. Limit rods 401 are also installed on both sides of the projection lamp 305, and the limit rods 401 cooperate with the limit grooves 307 on the surface of the support frame 304, so as to avoid the angle change of the projection lamp 305 during use.
[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0031] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A multi-angle adjustable floodlight, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected to a turntable (3), a mounting groove (301) is provided at the bottom of the turntable (3), a motor (302) is fixedly connected to the top of the base (1) near the mounting groove (301), an output shaft of the motor (302) is fixedly connected to the top side of the mounting groove (301), two support frames (304) are symmetrically fixedly connected to the top of the turntable (3), a same projection lamp (305) is rotatably connected between the two support frames (304), and the surfaces of the projection lamp (305) near the two support frames (304) are fixedly connected to the top of the turntable (3). A rotating shaft (306) is connected, and both rotating shafts (306) are rotatably connected to one side of the support frame (304). The surfaces of the two rotating shafts (306) away from the projection lamp (305) are provided with a restraining mechanism for restraining the projection lamp (305). Four first receiving grooves (101) are opened at the bottom of the base (1), and the four first receiving grooves (101) are evenly opened in a ring shape. The four first receiving grooves (101) are slidably connected to the inside of the four first receiving grooves (101), and a moving mechanism for moving the reinforcement plate (2) is provided on the top of the four reinforcement plates (2).
2. The multi-angle adjustable floodlight according to claim 1, characterized in that: The constraint mechanism includes a second receiving groove (404), the second receiving groove (404) is opened on one side of the rotating shaft (306), a sliding rod (402) is slidably connected inside the second receiving groove (404), the other end of the sliding rod (402) is fixedly connected to a pull plate (4), and the pull plate (4) is symmetrically fixedly connected to two limit rods (401) on the surface of the side close to the sliding rod (402), and a plurality of limit grooves (307) are opened on the surface of the side close to the limit rod (401), and the plurality of limit grooves (307) are evenly opened in a ring shape, and the plurality of limit grooves (307) are all arranged in cooperation with the two limit rods (401), and a reset mechanism for resetting the sliding rod (402) is provided on the surface of the side close to the second receiving groove (404).
3. The multi-angle adjustable floodlight according to claim 2, characterized in that: The reset mechanism includes a tension spring (403), which is sleeved on the surface of the slide rod (402), one end of the tension spring (403) is fixedly connected to one side of the pull plate (4), and the other end of the tension spring (403) is fixedly connected to one side inside the second receiving groove (404).
4. The multi-angle adjustable floodlight according to claim 1, characterized in that: The moving mechanism comprises a screw rod (202), the screw rod (202) being rotatably connected to one side of the interior of the first receiving groove (101), a slider (201) being sleeved on the surface of the screw rod (202) close to the motor (302), a screw rod nut being installed inside the slider (201), and the screw rod nut and the screw rod (202) being arranged in cooperation with each other, and the reinforcing plate (2) being fixedly connected to the bottom of the slider (201).
5. The multi-angle adjustable floodlight according to claim 4, characterized in that: Two L-grooves (102) are symmetrically provided on a surface of a side of the first receiving groove (101) away from the slider (201), an L-plate (204) is slidably connected inside the two L-grooves (102), and the two L-plates (204) are fixedly connected to the top of the reinforcing plate (2), and a rotating mechanism for rotating the screw rod (202) is provided on a surface of a side of the screw rod (202) close to the slider (201).
6. The multi-angle adjustable floodlight according to claim 5, characterized in that: The rotating mechanism comprises a gear (203), the gear (203) being sleeved on the surface of the screw rod (202), a gear ring (303) being fixedly connected to the bottom of one side of the turntable (3) close to the mounting groove (301), and the gear ring (303) and the gear (203) being arranged in cooperation with each other.