Outdoor landscape-imitating projection lamp capable of adjusting temperature

By designing a combination of a support frame, a shield and a transparent rainproof cloth, combined with a drive system and a rain sensor, automatic heat dissipation and protection of outdoor floodlights are achieved, solving the problem of shortened life of floodlights due to heat accumulation, and maintaining the protection and light transparency of the lamps.

CN120667702AInactive Publication Date: 2025-09-19SUZHOU HUAGAOXIN OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202511073959.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2025-09-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Outdoor floodlights generate a lot of heat during use, which shortens their lifespan and lacks an effective heat dissipation structure.

Method used

A temperature-adjustable outdoor landscape floodlight was designed. It used a support frame, a shield, a translucent rain shield and a drive system. The deployment of the translucent rain shield was controlled by a drive gear and a motor to form an arc-shaped rain shield mechanism. The heat was dissipated by a cooling fan, and the protection was automatically adjusted by a rain sensor.

Benefits of technology

It effectively prevents rainwater from accumulating and protects the lamps from being damaged, while achieving effective heat dissipation, extending the service life and maintaining light transparency.

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Abstract

The invention relates to the field of project lamps, and particularly discloses a temperature-adjustable outdoor landscape-imitating project lamp which comprises a supporting frame, a supporting connecting rod is installed at the upper end of the supporting frame, an adjusting base plate is installed at the upper end of the supporting connecting rod, and light-transmitting rainproof cloth is connected between a swing arm and a fixed supporting arm. A limiting sliding groove is formed in the portion, located on the outer surface of the supporting connecting rod, of the end of the swing arm, a limiting sliding rod is connected to the portion, located in the limiting sliding groove, of the end of the swing arm, a rotating gear ring is arranged on the outer side of the driven gear, a sliding groove is formed in the portion, located on the upper surface of the adjusting base plate, below the rotating gear ring, and a projection lamp is installed on the outer side of the supporting frame. The rotating gear ring rotates to drive the stirring connecting rod and the swing arm to rotate, the limiting sliding rod at the end of the adjusting base plate can conduct limiting sliding in the limiting sliding groove to open the whole light-transmitting rain-shielding cloth, an arc-shaped rain-shielding mechanism can be formed above the supporting frame to shield rain for the lamp and the cooling fan, and normal heat dissipation can be conveniently conducted.
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Description

Technical Field

[0001] The invention relates to the field of floodlights, in particular to an outdoor landscape-simulating floodlight with adjustable temperature. Background Art

[0002] A floodlight is a lamp with a higher illumination on the designated illuminated surface than the surrounding environment, also known as a spotlight. Usually, it can be aimed in any direction and has a structure that is not affected by climatic conditions. It is mainly used in large-area mines, building outlines, stadiums, overpasses, monuments, parks and flower beds. Therefore, almost all large-area lighting fixtures used outdoors can be regarded as floodlights. The angle of the output beam of a floodlight can be wide or narrow, ranging from 0° to 180°. The one with a particularly narrow beam is called a searchlight. Commonly used LED floodlights include a lamp body and a base. The lamp body is fixed to the base by screws so that the lamp body can be rotated on the base, so that the light emitted by the lamp body can be irradiated to the designated position. When in use, the LED floodlight is fixed to the outer wall of the building or on the ground through the base. Usually, outdoor floodlights are decorated as imitation landscape structures when they are laid out, which can achieve both lighting and decorative effects.

[0003] However, since outdoor floodlights generate a lot of heat during use, and there is no equipment shielding structure, the floodlights can only use natural convection to dissipate heat, which can easily damage the service life of the floodlights. Summary of the Invention

[0004] In view of the existing problems, the present invention provides an outdoor landscape-like floodlight with adjustable temperature, which can effectively solve the problems raised in the background technology when used in conjunction with other devices.

[0005] In order to solve the above problems, the present invention adopts the following technical solutions: A temperature-adjustable outdoor landscape-like floodlight comprises a support frame, a support connecting rod is installed on the upper end of the support frame, an adjustment pad is installed on the upper end of the support connecting rod, a shield is installed on the upper surface of the adjustment pad, a fixed support arm is installed on one side of the support connecting rod, a swing arm is provided on one side of the fixed support arm, a light-transmitting rainproof cloth is connected between the swing arm and the fixed support arm, a limiting slide groove is provided on the outer surface of the support connecting rod at the end of the swing arm, a limiting slide rod is connected inside the limiting slide groove at the end of the swing arm, A driving gear is installed on the upper surface of the adjusting pad, and a driven gear is connected to the outer side of the driving gear. A rotating gear ring is provided on the outer side of the driven gear. A sliding groove is provided on the upper surface of the adjusting pad below the rotating gear ring. A toggle connecting rod is connected to the inner side of the sliding groove between the swing arm and the rotating gear ring. A floodlight is installed on the outer side of the support frame, and the floodlight includes: a mounting pad, a horizontal pad, a longitudinal bracket, and a lamp. A cooling fan is installed on the upper surface of the mounting pad on the side close to the support frame.

[0006] As a further solution of the present invention: the upper end of the driving gear is located inside the shielding cover and is equipped with a driving motor, and the upper end of the shielding cover is equipped with a rain sensor.

[0007] As a further solution of the present invention: a magnetic block is installed on the side of the fixed support arm away from the light-transmitting rain shield, and an array of mounting holes is opened on the outer wall of the support frame.

[0008] As a further solution of the present invention: an orientation adjustment block is connected between one end of the longitudinal bracket and the lamp, and a transverse adjustment slot is provided on the upper surface of the transverse pad.

[0009] As a further solution of the present invention: the driven gear is engaged and movably connected with the driving gear and the rotating gear ring, and the swing arm is fixedly connected with the rotating gear ring through the toggle connecting rod.

[0010] As a further solution of the present invention: the fixed support arm is fixedly connected to the support connecting rod, the light-transmitting rain shield is fixedly connected to the swing arm and the fixed support arm, and the shielding cover is fixedly connected to the adjustment pad.

[0011] As a further solution of the present invention: the swing arm is slidably connected to the limiting sliding groove through the limiting sliding rod, and the supporting connecting rod is fixedly connected to the supporting frame.

[0012] As a further solution of the present invention: the rain sensor is electrically connected to the drive motor.

[0013] As a further solution of the present invention: the swing arm is connected to the magnetic block by magnetic attraction, and the floodlight is fixed to the mounting hole by bolts.

[0014] As a further solution of the present invention: the lamp is movably connected to the longitudinal bracket, and the upper surface of the mounting pad is located inside the transverse adjustment slot to install the adjustment block.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. Rotate the gear ring to rotate and drive the toggle connecting rod and the swing arm to rotate. The limit slide bar at the end of the adjustment pad will slide within the limit slide slot. When the swing arm as a whole rotates on the outside of the supporting connecting rod to be adsorbed by the magnetic block, the light-transmitting rain shield will be stretched out as a whole. An arc-shaped rain shield mechanism can be formed above the support frame to protect the lamps and cooling fans from rain, so that heat can be dissipated normally.

[0016] 2. The floodlight adopts the connection method of installing pad, horizontal pad and vertical bracket as a whole, which can realize the overall increase of the degree of freedom of the lamp and facilitate the control of the direction of the lamp to ensure the range and angle of the light. The lamp is oriented in the Y-axis direction by rotating with the vertical bracket. The horizontal pad can be adjusted in the X-axis direction by the dial block inside the horizontal adjustment slot, which can also reduce the number of floodlights installed.

[0017] 3. The light-transmitting rain shield has a cone-shaped structure when unfolded as a whole, which can block the rain while preventing the accumulation of rainwater to cause rupture. At the same time, the light-transmitting rain shield can allow light to penetrate normally after unfolding, thereby achieving protection without blocking the light.

[0018] 4. The rain sensor on the upper surface of the shield receives rainfall information and transmits an electrical signal to the drive motor to work. At the same time, the shield protects the internal drive motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of an outdoor landscape-like floodlight with adjustable temperature; Figure 2 The figure is a schematic diagram of the structure of a temperature-adjustable outdoor landscape-like floodlight; Figure 3 A side view of a floodlight in an outdoor landscape-like floodlight with adjustable temperature; Figure 4 This is a schematic diagram of the structure of a light-transmitting rain shield in a temperature-adjustable outdoor landscape-like floodlight; Figure 5 This is a bottom view of an adjustable backing plate in a temperature-adjustable outdoor landscape-like floodlight; Figure 6This is a partially enlarged schematic diagram of a limiting slide in a temperature-adjustable outdoor landscape floodlight.

[0020] In the figure: 1. Support frame; 2. Floodlight; 3. Mounting hole; 4. Support connecting rod; 5. Shielding cover; 6. Swing arm; 7. Fixed support arm; 8. Transparent rain shield; 9. Adjustment pad; 10. Rain sensor; 201. Mounting pad; 202. Horizontal pad; 203. Longitudinal bracket; 204. Lamp; 205. Direction adjustment dial; 206. Cooling fan; 207. Horizontal adjustment slide; 401. Limit slide; 701. Magnetic block; 901. Drive motor; 902. Rotating gear ring; 903. Drive gear; 904. Driven gear; 905. Sliding groove; 906. Limit slide; 907. Toggle connecting rod. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with specific inventions, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] In the description of this specification, the reference terms "this embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example, and the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0023] like Figure 1-6As shown, this embodiment provides an outdoor landscape-like floodlight with adjustable temperature, including a support frame 1. When the support frame 1 is laid out, the outer surface of the support frame 1 can be decorated according to the furnishings of the installation area. The upper end of the support frame 1 is equipped with a support link 4, which is fixedly connected to the support frame 1. The upper end of the support link 4 is equipped with an adjustment pad 9, and the upper surface of the adjustment pad 9 is equipped with a shielding cover 5, which is fixedly connected to the adjustment pad 9. A fixed support arm 7 is installed on one side of the support link 4, and the fixed support arm 7 is fixedly connected to the support link 4. One side of the fixed support arm 7 A swing arm 6 is provided, and a light-transmitting rain shield 8 is connected between the swing arm 6 and the fixed support arm 7. A support rod is installed in the internal array of the light-transmitting rain shield 8. When the light-transmitting rain shield 8 is unfolded, the support rod will play a certain supporting role for the light-transmitting rain shield 8. The light-transmitting rain shield 8 is fixedly connected to the swing arm 6 and the fixed support arm 7. The end of the swing arm 6 is located on the outer surface of the support link 4 to provide a limiting slide 401. The end of the swing arm 6 is located inside the limiting slide 401 and is connected to the limiting slide 906. The swing arm 6 is slidably connected to the limiting slide 401 through the limiting slide 906, and the adjustment pad A driving gear 903 is installed on the upper surface of 9, and a driven gear 904 is connected to the outside of the driving gear 903. A rotating gear ring 902 is provided on the outside of the driven gear 904. The driven gear 904 is engaged with the driving gear 903 and the rotating gear ring 902 and is movably connected. An upper limit ring is installed on the upper surface of the adjusting pad 9 on the outside of the rotating gear ring 902. When the rotating gear ring 902 drives the driving gear 903 to drive the rotating gear ring 902 to rotate, it can ensure that the rotating gear ring 902 will only rotate in a circular motion, thereby preventing the rotating gear ring 902 from lifting and causing an inability to rotate. The movement of the swing arm 6 is normally controlled. A sliding groove 905 is provided on the upper surface of the adjusting pad 9 below the rotating gear ring 902. A toggle link 907 is connected between the swing arm 6 and the rotating gear ring 902 on the inner side of the sliding groove 905. The swing arm 6 is fixedly connected to the rotating gear ring 902 through the toggle link 907. A floodlight 2 is installed on the outside of the support frame 1. The floodlight 2 includes: a mounting pad 201, a horizontal pad 202, a longitudinal bracket 203, and a lamp 204. A cooling fan 206 is installed on the upper surface of the mounting pad 201 on the side close to the support frame 1.

[0024] like Figure 2-6As shown, in this embodiment, an orientation adjustment block 205 is connected between one end of the longitudinal bracket 203 and the lamp 204, a transverse adjustment slot 207 is provided on the upper surface of the transverse pad 202, the upper end of the driving gear 903 is located on the inner side of the shielding cover 5 and is installed with a driving motor 901, the upper end of the shielding cover 5 is installed with a rain sensor 10, the rain sensor 10 is electrically connected to the driving motor 901, the fixed support arm 7 is located on the side away from the light-transmitting rain shield 8 and is installed with a magnetic block 701, the swing arm 6 is magnetically adsorbed and connected to the magnetic block 701, the outer wall array of the support frame 1 is provided with mounting holes 3, the floodlight 2 is fixed to the mounting hole 3 by bolts, the lamp 204 is movably connected to the longitudinal bracket 203, and the upper surface of the mounting pad 201 is located inside the transverse adjustment slot 207 and is installed with an adjustment block.

[0025] The working principle of the present invention is: during installation, after placing the support frame 1 in the predetermined installation position, the number and position of the installation holes 3 of the floodlight 2 on the outside of the support frame 1 are selected according to the required projection angle. Under normal circumstances, the swing arm 6 is on the side of the magnetic block 701 away from the outside of the fixed support arm 7. When it rains, when the rain sensor 10 on the upper surface of the shielding cover 5 receives rainfall, the rain sensor 10 will transmit an electrical signal to the driving motor 901 inside the shielding cover 5. The driving motor 901 drives the driving gear 903 to rotate through the rotating shaft, and the driving gear 903 and the driven gear 904 are meshed and rotated. The rotating driven gear 904 will mesh and rotate with the rotating gear ring 902, so that the rotating gear ring 902 rotates, and the toggle connecting rod 907 on the lower surface of the rotating gear ring 902 will drive the swing arm 6 to rotate, and the adjustment The limiting slide bar 906 at the end of the pad 9 will slide within the limiting slide groove 401. When the swing arm 6 as a whole rotates on the outside of the supporting link 4 to be adsorbed by the magnetic block 701, the transparent rain shield cloth 8 will be stretched out as a whole, and an arc-shaped rain shield mechanism can be formed above the support frame 1. Therefore, the cooling fan 206 at the rear position of the floodlight 2 can be conveniently set to dissipate heat and cool the lamp 204 as a whole. The installed floodlight 2 as a whole can control the installation position on the outside of the support frame 1. The floodlight 2 as a whole adopts the connection method of installing the pad 201, the horizontal pad 202 and the longitudinal bracket 203, which can realize the overall increase of the degree of freedom of the lamp 204. The lamp 204 is oriented in the Y-axis direction by rotating with the longitudinal bracket 203, and the horizontal pad 202 can adjust the direction in the X-axis direction by the dial block inside the horizontal adjustment groove 207.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0027] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0028] The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A temperature-adjustable outdoor landscape-like floodlight, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is installed with a support link (4), the upper end of the support link (4) is installed with an adjustment pad (9), the upper surface of the adjustment pad (9) is installed with a shielding cover (5), one side of the support link (4) is installed with a fixed support arm (7), one side of the fixed support arm (7) is provided with a swing arm (6), a light-transmitting rainproof cloth (8) is connected between the swing arm (6) and the fixed support arm (7), the end of the swing arm (6) is located on the outer surface of the support link (4) to open a limiting slide groove (401), the end of the swing arm (6) is located inside the limiting slide groove (401) and is connected to the limiting slide rod (906), the upper surface of the adjustment pad (9) is installed with a driving gear (903), the driving gear The outer side of the wheel (903) is connected to a driven gear (904), and the outer side of the driven gear (904) is provided with a rotating gear ring (902). A sliding groove (905) is provided on the upper surface of the adjusting pad (9) below the rotating gear ring (902). A toggle connecting rod (907) is connected to the inner side of the sliding groove (905) between the swing arm (6) and the rotating gear ring (902). A floodlight (2) is installed on the outer side of the support frame (1). The floodlight (2) includes: a mounting pad (201), a transverse pad (202), a longitudinal bracket (203), and a lamp (204). A cooling fan (206) is installed on the upper surface of the mounting pad (201) located on a side close to the support frame (1).

2. The temperature-adjustable outdoor landscape floodlight according to claim 1, characterized in that: The upper end of the driving gear (903) is located inside the shielding cover (5), and a driving motor (901) is installed thereon. The upper end of the shielding cover (5) is also installed with a rain sensor (10).

3. The temperature-adjustable outdoor landscape floodlight according to claim 1, characterized in that: The fixed support arm (7) is located on a side away from the light-transmitting rain shield (8) and is provided with a magnetic block (701). The outer wall array of the support frame (1) is provided with mounting holes (3).

4. The temperature-adjustable outdoor landscape floodlight according to claim 1, characterized in that: A direction adjustment block (205) is connected between one end of the longitudinal bracket (203) and the lamp (204), and a transverse adjustment slot (207) is provided on the upper surface of the transverse pad (202).

5. The temperature-adjustable outdoor landscape floodlight according to claim 1, characterized in that: The driven gear (904) is meshed and movably connected with the driving gear (903) and the rotating gear ring (902), and the swing arm (6) is fixedly connected with the rotating gear ring (902) via the toggle connecting rod (907).

6. The temperature-adjustable outdoor landscape floodlight according to claim 1, characterized in that: The fixed support arm (7) is fixedly connected to the support link (4), the light-transmitting rain shield (8) is fixedly connected to the swing arm (6) and the fixed support arm (7), and the shielding cover (5) is fixedly connected to the adjustment pad (9).

7. The temperature-adjustable outdoor landscape floodlight according to claim 1, characterized in that: The swing arm (6) is slidably connected to the limiting sliding groove (401) via the limiting sliding rod (906), and the supporting connecting rod (4) is fixedly connected to the supporting frame (1).

8. The temperature-adjustable outdoor landscape floodlight according to claim 2, characterized in that: The rain sensor (10) is electrically connected to the drive motor (901).

9. The temperature-adjustable outdoor landscape floodlight according to claim 3, characterized in that: The swing arm (6) is connected to the magnetic block (701) by magnetic attraction, and the floodlight (2) is fixed to the mounting hole (3) by bolts.

10. The temperature-adjustable outdoor landscape floodlight according to claim 4, characterized in that: The lamp (204) is movably connected to the longitudinal bracket (203), and the upper surface of the mounting pad (201) is located inside the transverse adjustment slot (207) to mount an adjustment block.