An outdoor LED wall lamp

By designing an automatically controlled rainproof mechanism, the problems of outdoor LED outer wall lights being waterproof and sun protection on rainy days are solved, and the automatic expansion and retraction of the tarp is realized, improving the waterproof effect and service life, and avoiding rust and shaking of the mount.

CN119802545BActive Publication Date: 2025-08-12GUANGDONG XINHANTING LIGHTING CO LTD
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Patent Information

Application Number
CN202510175987.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-08-12
Estimated Expiration
2045-02-18

AI Technical Summary

Technical Problem

The existing outdoor LED outer wall lights are raining onto the surface of the lamp body when it rains. On sunny days, the umbrella is exposed to the sun, resulting in a reduced waterproof effect, and rainwater enters the lamp body and damages the electronic components.

Method used

A rainproof mechanism is designed, including a rotating disc, gear, circular disc and expansion mechanism, which controls the automatic expansion and retraction of the tarp cloth through a motor to prevent rainwater from entering and avoid damage from exposure to the sun.

Benefits of technology

When it rains, it will automatically turn on the rainproof mechanism to prevent rainwater from entering and automatically retract the tarp on sunny days, improving the waterproof effect and service life, and avoiding rust and shaking of the mount.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of exterior wall lamp technology, and discloses an outdoor LED exterior wall lamp, comprising: an exterior wall lamp body, the outer surface of the exterior wall lamp body is slidably connected to a connecting shell, the top of the exterior wall lamp body is installed with an upper lamp shell that is snap-connected to the connecting shell, the interior of the upper lamp shell is installed with a rain shield mechanism, the interior of the circular disk is provided with four arc grooves, and the four arc grooves are distributed in a circular array with the top surface of the circular disk as the center of the circle, the expansion mechanism includes a slider slidably connected to the top of the circular disk, and the bottom end of the slider is fixedly connected to a positioning protrusion that is slidably connected to the inside of the arc groove, when it rains, the rain shield mechanism is automatically opened by moving the lamp body downward, which avoids the problem of water entering the lamp body on rainy days and improves the waterproof effect of the lamp body, and the rain shield mechanism is automatically retracted on sunny days to avoid the problem of the waterproof mechanism being exposed to the sun, thereby improving the service life of the rain shield mechanism.
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Description

Technical Field

[0001] The present invention belongs to the technical field of exterior wall lamps, and in particular relates to an outdoor LED exterior wall lamp. Background Art

[0002] In recent years, with the growing demand for urban lighting, outdoor LED wall lights have gradually become mainstream. Their low power consumption, long life, and environmental friendliness have made them a great alternative to traditional lighting. Outdoor LED wall lights offer excellent light efficiency and color temperature options, providing bright and uniform lighting, enhancing nighttime safety and highlighting the building's appearance.

[0003] However, when using the outdoor LED wall light on a rainy day, rain will splash onto the surface of the outdoor LED wall light. Installing an umbrella on the top of the outdoor LED wall light can achieve the effect of blocking the rain for the outdoor LED wall light, but the umbrella will be exposed to the sun on sunny days. The waterproof effect of the umbrella after exposure will be reduced, which will cause the umbrella after exposure to the sun to fail to achieve the purpose of blocking the rain for the outdoor LED wall light, so that rain will enter the interior of the outdoor LED wall, causing damage to the electronic components inside the outdoor LED wall. Summary of the Invention

[0004] The present invention addresses the problem that rainwater may splash onto the surface of the outdoor LED wall lamp in the prior art. An umbrella is installed on the top of the outdoor LED wall lamp to block rain for the outdoor LED wall lamp. However, the umbrella will be exposed to the sun on sunny days, and the waterproof effect of the umbrella will be reduced after being exposed to the sun, which will cause the umbrella to fail to achieve the purpose of blocking rain for the outdoor LED wall lamp. As a result, rainwater will enter the interior of the outdoor LED wall lamp, causing damage to the electronic components inside the outdoor LED wall lamp.

[0005] An outdoor LED wall lamp comprises: an outer wall lamp body, an outer surface of the outer wall lamp body being slidably connected to a connecting shell, an upper lamp housing being mounted on the top of the outer wall lamp body, the connecting shell being capable of being snap-connected to the upper lamp housing, and a rain shielding mechanism being mounted inside the upper lamp housing;

[0006] The rain shield mechanism includes a rotating disk rotatably connected to the bottom end of the upper lamp housing, the interior of the rotating disk is fixedly connected to an internal gear, the surface of the internal gear is meshedly connected to the first gear, the surface of the first gear is meshedly connected to the second gear, the top of the second gear is fixedly connected to a circular disk, the top of the circular disk is slidably connected to an expansion mechanism, the edge of the expansion mechanism is snap-connected to a waterproof cloth, a mounting post is provided inside the waterproof cloth, the mounting post is fixedly connected to the top end of the upper lamp housing, the bottom end of the mounting post is fixedly connected to a cloth baffle, the cloth baffle is located below the waterproof cloth, the surface of the mounting post is slidably connected to an annular block, the bottom end of the annular block is fixedly connected to a positioning spring, and the positioning spring is sleeved on the surface of the mounting post.

[0007] Preferably, the circular disk is provided with four arcuate grooves, and the four arcuate grooves are distributed in a circular array with the center of the top surface of the circular disk as the center of the circle;

[0008] The expansion mechanism includes a slider slidably connected to the top of the circular disk, and the bottom end of the slider is fixedly connected to a positioning protrusion slidably connected to the inside of the arc-shaped groove. The number of the sliders is set to four, and three of the slider surfaces are fixedly connected to arc-shaped limit baffles. The waterproof cloth is snap-connected to the inside of the arc-shaped limit baffle, and the bottom end of the cloth baffle is fixedly connected to the limit plate. The limit plates are located on both sides of the slider.

[0009] Preferably, the surface of the other slider is hingedly connected to two expansion blocks, and the angle surfaces of the two expansion blocks are fixedly connected to an arc spring, and the arc spring is located between the two expansion blocks, and one end surface of the two expansion blocks is respectively rotatably connected to the surfaces of two adjacent arc-shaped limit baffles.

[0010] Preferably, a mounting seat is fixedly connected to the surface of the connecting shell, a slide is slidably connected to the interior of the mounting seat, a connecting plate is fixedly connected to the bottom edge of the slide, and the mounting shell is fixedly connected to the bottom end of the connecting plate.

[0011] Preferably, a motor is installed at the inner bottom end of the mounting seat, a screw rod is fixedly connected to the output end of the motor, the screw rod is connected to the slide plate through a thread, and the rotation of the screw rod is connected to the inner top end of the mounting seat.

[0012] Preferably, a snap-in block 1 is slidably connected at the inner top position of the connecting shell, and a snap-in block 2 is embedded and installed at the bottom end of the upper lamp shell. The snap-in block 1 and the snap-in block 2 are both composed of a number of rectangular blocks of the same size, and the rectangular blocks on the surface of the snap-in block 1 and the rectangular blocks on the surface of the snap-in block 2 are staggered.

[0013] Preferably, a spring assembly is rotatably connected at a position below the clamping block 1, and arc plates are provided at the top and bottom ends of the spring assembly. The arc plate at the bottom end is fixedly connected to the inside of the connecting shell, and the arc plate at the top is slidably connected to the bottom end of the clamping block 1. The inside of the connecting shell is fixedly connected to a spiral plate, and the inside of the spiral plate is slidably connected to an arc block, and the arc block is fixedly connected to the bottom end of the clamping block 1, and the inner bottom end of the arc block is rotatably connected to a ball bearing.

[0014] Preferably, a rotating column is fixedly connected to the middle position of the bottom end of the mounting column, and the rotating column passes through the interior of the second gear and the circular disk and is fixedly connected to the bottom end of the interior of the upper lamp housing.

[0015] Preferably, the mounting shell is fixedly mounted on the surface of the outer wall lamp body, and the mounting shell is sleeve-connected to the inside of the connecting shell.

[0016] The beneficial effects of the present invention are:

[0017] (1) When it rains, the rain shield mechanism automatically opens by moving the lamp body downward, thus preventing water from entering the lamp body during rainy days and improving the waterproof effect of the lamp body. On sunny days, the rain shield mechanism automatically retracts, thus preventing the waterproof mechanism from being exposed to the sun and thus improving the service life of the rain shield mechanism.

[0018] (2) When the rain shield mechanism is in use, the edge of the rain shield mechanism will fit against the wall, preventing rainwater from coming into contact with the mounting base through the wall, causing the screws inside the mounting base to rust, and avoiding the problem of shaking caused by rusted screws, thereby improving the stability of the mounting base. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure shows a schematic structural diagram of an outdoor LED wall lamp in Example 1;

[0020] Figure 2 The figure shows the internal structure of the upper lamp housing in Example 1;

[0021] Figure 3 The figure shows the internal structure of the mounting base in Example 1;

[0022] Figure 4 Shown Figure 3 Schematic diagram of the structure of the middle A area;

[0023] Figure 5 The diagram shows the structure of the rain shield mechanism of Example 1;

[0024] Figure 6 Shown is a cross-sectional view of the upper lamp housing in Example 1;

[0025] Figure 7 Shown is an exploded view of the upper lamp housing in Example 1;

[0026] Figure 8 The figure shows the internal structure of the connection housing in Example 1;

[0027] Figure 9 Shown is Figure 8 Schematic diagram of the structure of the middle B area;

[0028] Figure 10 Shown is a schematic structural diagram of the expansion mechanism in Example 1.

[0029] In the figure: 1. Outer wall lamp body; 2. Connecting shell; 3. Upper lamp shell; 4. Rain shield mechanism; 41. Rotating disk; 42. Internal gear; 43. First gear; 44. Second gear; 45. Circular disk; 46. Waterproof cloth; 47. Mounting column; 48. Fabric baffle; 49. Ring block; 411. Positioning spring; 5. Expansion mechanism; 51. Slider; 52. Positioning protrusion; 53. Arc-shaped limit baffle; 54. Expansion block; 55. Arc spring; 6. Mounting seat; 7. Slide plate; 8. Connecting plate; 9. Mounting shell; 10. Motor; 11. Screw; 12. Clamping block 1; 13. Clamping block 2; 14. Spring assembly; 141. Arc plate; 15. Spiral plate; 16. Arc block; 17. Ball bearing; 18. Rotating column. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0031] Example 1

[0032] The present invention provides an outdoor LED wall lamp, such as Figures 1 to 10 As shown, it includes an outer wall lamp body 1, the outer surface of the outer wall lamp body 1 is slidably connected to a connecting shell 2, the top of the outer wall lamp body 1 is installed with an upper lamp housing 3, the connecting shell 2 can be snap-connected with the upper lamp housing 3, and a rain shield mechanism 4 is installed inside the upper lamp housing 3;

[0033] The rain-shielding mechanism 4 includes a rotating disk 41 rotatably connected to the bottom end of the upper lamp housing 3, and an internal gear 42 is fixedly connected to the interior of the rotating disk 41, and the surface of the internal gear 42 is meshedly connected to the first gear 43, and the surface of the first gear 43 is meshedly connected to the second gear 44. The top of the second gear 44 is fixedly connected to a circular disk 45, and the top of the circular disk 45 is slidably connected to the expansion mechanism 5. The edge of the expansion mechanism 5 is snap-connected with a waterproof cloth 46, and the waterproof cloth 46 is made of elastic rubber, which is convenient for stretching and deformation and can automatically recover when there is no external force. A mounting post 47 is provided inside the waterproof cloth 46, and the mounting post 47 is fixedly connected to the inner top of the upper lamp housing 3. The bottom end of the mounting post 47 is fixedly connected to a cloth baffle 48, and the cloth baffle 48 is located below the waterproof cloth 46. The surface of the mounting post 47 is slidably connected to an annular block 49, and the bottom end of the annular block 49 is fixedly connected to a positioning spring 411, which is sleeved on the surface of the mounting post 47.

[0034] like Figure 2 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 10 As shown, the circular disk 45 has four arcuate grooves formed inside, and the four arcuate grooves are distributed in a circular array with the center of the top surface of the circular disk 45 as the center of the circle;

[0035] The expansion mechanism 5 includes a slider 51 slidably connected to the top of the circular disk 45, and the bottom end of the slider 51 is fixedly connected to a positioning protrusion 52 slidably connected to the inside of the arc groove. The number of sliders 51 is set to four, and the surfaces of three sliders 51 are fixedly connected to arc-shaped limit baffles 53. The waterproof cloth 46 is snap-connected to the inside of the arc-shaped limit baffle 53. The bottom end of the cloth baffle 48 is fixedly connected to the limit plate. The limit plates are located on both sides of the slider 51. Figure 5 As shown, when the circular disk 45 rotates, it drives the positioning protrusion 52 to slide. At this time, the positioning protrusion 52 slides toward the edge of the circular disk 45 and drives the slider 51 to move toward the outside of the upper lamp housing 3. The slider 51 drives the arc-shaped limit baffle 53 to move. The movement of the arc-shaped limit baffle 53 drives the waterproof cloth 46 to open, so that the waterproof cloth 46 forms a rainproof barrier, thereby preventing rainwater from entering the interior of the outer wall lamp body 1, which affects the lighting effect of the LED outer wall lamp.

[0036] like Figure 7 and Figure 10As shown, the surface of another slider 51 is hingedly connected to two expansion blocks 54, and the angled surfaces of the two expansion blocks 54 are fixedly connected with an arc spring 55. The arc spring 55 is located between the two expansion blocks 54, and one end surface of the two expansion blocks 54 is rotatably connected to the surfaces of the two adjacent arc-shaped limit baffles 53. The two expansion blocks 54 form an angle. When the slider 51 moves, it will drive the two expansion blocks 54 to move synchronously, and under the action of the arc spring 55, the two expansion blocks 54 are expanded and the waterproof cloth 46 is driven to expand. At this time, the slider 51 drives the two expanded expansion blocks 54 to move until they fit into the wall and stop moving. The fit of the waterproof cloth 46 with the wall prevents rainwater from flowing through the wall to the surface of the mounting seat 6, causing the screws inside the mounting seat 6 to rust, thereby avoiding the problem of rusty screws shaking, thereby improving the stability of the mounting seat 6 installed on the wall.

[0037] like Figures 1 to 3 As shown, the surface of the connecting shell 2 is fixedly connected to the mounting seat 6, and the interior of the mounting seat 6 is slidably connected to the slide plate 7, the bottom edge of the slide plate 7 is fixedly connected to the connecting plate 8, and the bottom end of the connecting plate 8 is fixedly connected to the mounting shell 9. The bottom side of the connecting plate 8 is installed with the mounting shell 9 through a protrusion, and an L shape is formed between the slide plate 7, the connecting plate 8 and the protrusion. The slide plate 7, the connecting plate 8 and the protrusion are installed inside the mounting seat 6. At this time, the slide plate 7 can drive the mounting shell 9 to rise or fall without changing the overall structure of the mounting seat 6, thereby avoiding the problem of deformation of the mounting seat 6 caused by the instability of the overall structure of the mounting seat 6.

[0038] like Figure 3 、 Figure 4 and Figure 8 As shown, a motor 10 is installed at the inner bottom end of the mounting seat 6, and a screw rod 11 is fixedly connected to the output end of the motor 10. The screw rod 11 is connected to the slide 7 by a threaded connection. The rotation of the screw rod 11 is connected to the inner top end of the mounting seat 6. The motor 10 can rotate in both directions. The outer side surface of the slide 7 fits with the inner wall of the mounting seat 6. When the motor 10 is started to rotate forward, the motor 10 drives the screw rod 11 to rotate. At this time, the slide 7 moves downward along the surface of the rotating screw rod 11. Since the outer surface of the slide 7 fits with the inner wall of the mounting seat 6, the slide 7 will not deviate when it moves downward, thereby improving the stability of the slide 7 when it moves.

[0039] like Figure 3 、 Figure 6 and Figure 8As shown, a snap-in block 12 is slidably connected at the internal top position of the connecting shell 2, and a snap-in block 2 13 is embedded in the bottom end of the upper lamp shell 3. The snap-in block 12 and the snap-in block 2 13 are both composed of a number of rectangular blocks of the same size. The rectangular blocks on the surface of the snap-in block 12 and the rectangular blocks on the surface of the snap-in block 2 13 are staggered, and inclined surfaces are provided on both sides of the rectangular blocks. When the positions of the snap-in block 12 and the snap-in block 2 13 are slightly offset, it does not affect the snap-in connection between the snap-in block 12 and the snap-in block 2 13, so that the snap-in connection between the snap-in block 12 and the snap-in block 2 13 is smoothly achieved.

[0040] like Figure 3 、 Figure 8 and Figure 9 As shown, a spring assembly 14 is rotatably connected to the lower portion of the clamping block 12. An arc plate 141 is provided at the top and bottom ends of the spring assembly 14. The arc plate 141 at the bottom end is fixedly connected to the interior of the connecting shell 2. The arc plate 141 at the top end is slidably connected to the bottom end of the clamping block 12. A spiral plate 15 is fixedly connected to the interior of the connecting shell 2. An arc block 16 is slidably connected to the interior of the spiral plate 15. The arc block 16 is fixedly connected to the bottom end of the clamping block 12. A ball 17 is rotatably connected to the inner bottom end of the arc block 16. A guide groove is provided inside the spiral plate 15. The guide groove is spiral in shape. A circular groove is provided inside the guide groove. The arc block 16 slides inside the guide groove, and the ball 17 slides inside the circular groove. When the clamping block 12 moves downward, it drives the arc block 16 and the ball 17 to move downward, and slide inside the guide groove and the circular groove, and drives the arc block 16 and the ball 17 to rotate. At this time, the waterproof cloth 46 is opened. When the clamping block 2 13 moves upward, the spring assembly 14 drives the clamping block 12 to rise together. When the clamping block 12 rises, it drives the ball 17 to rotate in the opposite direction along the circular groove. At this time, the clamping block 12 drives the clamping block 2 13 to reset, and then completes the opening and recovery of the waterproof cloth 46, thereby automating the process of opening and recovering the waterproof cloth 46.

[0041] like Figure 6 As shown, a rotating column 18 is fixedly connected to the middle position of the bottom end of the mounting column 47. The rotating column 18 passes through the interior of the second gear 44 and the circular disk 45 and is fixedly connected to the bottom end of the interior of the upper lamp housing 3. When the second gear 44 drives the circular disk 45 to rotate, it rotates on the surface of the rotating column 18. At this time, the rotation process of the second gear 44 will not affect the rotation of the upper lamp housing 3, thereby improving the stability of the upper lamp housing 3.

[0042] like Figure 3 、 Figure 4 、 Figure 8 and Figure 9As shown, the mounting shell 9 is fixedly mounted on the surface of the outer wall lamp body 1, and the mounting shell 9 is sleeved and connected to the inside of the connecting shell 2. A slot is provided on the surface of the connecting shell 2 on one side of the mounting seat 6, and the protrusion is slidably connected to the inside of the slot, so that the entire mounting shell 9 can be hidden, thereby avoiding the mounting shell 9 blocking the luminous effect of the outer wall lamp body 1.

[0043] Working principle: When the device is in use, the staff starts the motor 10, and the motor 10 drives the screw rod 11 to rotate. Under the limiting action of the mounting seat 6, the slide 7 on the outside of the screw rod 11 can move vertically downward along the inner wall of the mounting seat 6, and the slide 7 drives the connecting plate 8 to move downward, and the connecting plate 8 drives the mounting shell 9 to move downward, and the mounting shell 9 drives the outer wall lamp body 1 to move downward, and the outer wall lamp body 1 drives the upper lamp shell 3 to move downward. When the bottom end surface of the upper lamp shell 3 is close to the top surface of the connecting shell 2, the rectangular blocks of the clamping block 12 and the clamping block 2 13 are staggered and clamped along the inclined surface, and then the clamping block The second 13 drives the clamping block 12 to move downward, and the clamping block 12 moves downward to drive the arc block 16 to move downward, and the arc block 16 moves downward to drive the ball 17 to move downward. At this time, when the arc block 16 and the ball 17 move downward, they slide along the guide groove and the circular groove inside the spiral plate 15, and then the arc block 16 and the ball 17 rotate along the inside of the guide groove and the circular groove. At this time, the arc block 16 rotates to drive the clamping block 12 to rotate. During the process of the clamping block 12 rotating downward, the clamping block 12 presses the arc plate 141 at the top of the spring assembly 14 downward, so that the spring assembly When the component 14 is compressed and the clamping block 12 and the clamping block 2 13 rotate synchronously, the clamping block 2 13 drives the rotating disk 41 to rotate, the rotating disk 41 drives the internal gear 42 to rotate, the internal gear 42 drives the first gear 43 to rotate, the first gear 43 drives the second gear 44 to rotate, the second gear 44 drives the circular disk 45 to rotate, and the circular disk 45 drives the positioning protrusion 52 to slide along the arc groove toward the edge of the circular disk 45. At this time, when the positioning protrusion 52 slides, it drives the slider 51 to slide outward, and when the slider 51 slides, it slides inside the limit plate, so that when the slider 51 slides, The slider 51 is guided by the limiting plate to slide horizontally. When the slider 51 slides and drives the arc-shaped limiting baffle 53 to slide, the arc-shaped limiting baffle 53 slides toward the outer side of the upper lamp housing 3 and drives the waterproof cloth 46 to expand. When the waterproof cloth 46 expands, it drives the annular block 49 to move downward on the surface of the mounting column 47 and squeezes the positioning spring 411. At this time, the annular block 49 descends to cause the waterproof cloth 46 to expand outward, forming a rainproof barrier, thereby preventing rainwater from entering the interior of the outer wall lamp body 1 and affecting the lighting effect of the LED outer wall lamp.

[0044] Then, when the slider 51 slides toward the outer side of the upper lamp housing 3, it drives the two expansion blocks 54 to slide, and the sliding of the expansion blocks 54 drives the arc spring 55 to slide. At this time, the expansion blocks 54 slide to a part of the outer side of the upper lamp housing 3. The arc spring 55 expands the angle of the two expansion blocks 54 under the action of elastic force. The two expansion blocks 54 drive the internal waterproof cloth 46 to be straightened, so that the waterproof cloth 46 is in linear contact with the wall, thereby preventing rainwater from flowing through the wall to the surface of the mounting base 6, causing the screws inside the mounting base 6 to rust, and preventing the rusted screws from shaking, thereby improving the stability of the mounting base 6 installed on the wall.

[0045] Finally, while waiting for the rain to stop, the staff starts the motor 10 in reverse, and then reverses the above steps to retract the waterproof cloth 46 into the interior of the upper lamp housing 3. The positioning spring 411 drives the waterproof cloth 46 to rise, so that the overall shape of the waterproof cloth 46 is an inverted cone, and the excess waterproof cloth 46 falls on the surface of the cloth baffle 48 to prevent the waterproof cloth 46 from directly contacting the expansion mechanism 5. At this time, the waterproof cloth 46 is completely retracted into the interior of the upper lamp housing 3, thereby avoiding the problem of the waterproof cloth 46 being exposed to the outside of the upper lamp housing 3 and being exposed to the sun, thereby improving the service life of the waterproof cloth 46.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. An outdoor LED wall lamp, characterized in that: include: An outer wall lamp body (1), wherein the outer surface of the outer wall lamp body (1) is slidably connected to a connecting shell (2), an upper lamp shell (3) is installed at the top end of the outer wall lamp body (1), the connecting shell (2) can be snap-connected to the upper lamp shell (3), and a rain shield mechanism (4) is installed inside the upper lamp shell (3); The rain shield mechanism (4) comprises a rotating disk (41) rotatably connected to the bottom end of the upper lamp housing (3), an internal gear (42) is fixedly connected to the interior of the rotating disk (41), a first gear (43) is meshedly connected to the surface of the internal gear (42), a second gear (44) is meshedly connected to the surface of the first gear (43), a circular disk (45) is fixedly connected to the top end of the second gear (44), an expansion mechanism (5) is slidably connected to the top end of the circular disk (45), and an anti-rain mechanism (5) is snap-connected to the edge of the expansion mechanism (5). A waterproof cloth (46), wherein a mounting post (47) is provided inside the waterproof cloth (46), wherein the mounting post (47) is fixedly connected to the inner top end of the upper lamp housing (3), wherein the bottom end of the mounting post (47) is fixedly connected to a cloth baffle (48), wherein the cloth baffle (48) is located below the waterproof cloth (46), wherein the surface of the mounting post (47) is slidably connected to an annular block (49), wherein the bottom end of the annular block (49) is fixedly connected to a positioning spring (411), wherein the positioning spring (411) is sleeved on the surface of the mounting post (47); Four arc-shaped grooves are formed inside the circular disk (45), and the four arc-shaped grooves are distributed in a circular array with the center of the top surface of the circular disk (45) as the center of the circle; The expansion mechanism (5) includes a slider (51) slidably connected to the top of the circular disk (45), the bottom end of the slider (51) is fixedly connected to a positioning protrusion (52) slidably connected to the inside of the arc groove, the number of the sliders (51) is set to four, and the surfaces of three of the sliders (51) are fixedly connected to arc-shaped limit baffles (53), the waterproof cloth (46) is snap-connected to the inside of the arc-shaped limit baffle (53), the bottom end of the cloth baffle (48) is fixedly connected to the limit plate, and the limit plate is located on both sides of the slider (51); The surface of the other slider (51) is hingedly connected to two expansion blocks (54), and the angled surfaces of the two expansion blocks (54) are fixedly connected to an arc spring (55), and the arc spring (55) is located between the two expansion blocks (54). One end surface of the two expansion blocks (54) is rotatably connected to the surfaces of two adjacent arc-shaped limit baffles (53); The surface of the connecting shell (2) is fixedly connected to a mounting seat (6), the interior of the mounting seat (6) is slidably connected to a slide plate (7), the bottom edge of the slide plate (7) is fixedly connected to a connecting plate (8), and the bottom end of the connecting plate (8) is fixedly connected to a mounting shell (9); A motor (10) is installed at the inner bottom end of the mounting seat (6), and a screw rod (11) is fixedly connected to the output end of the motor (10). The screw rod (11) is connected to the slide plate (7) through a thread, and the rotation of the screw rod (11) is connected to the inner top end of the mounting seat (6); A rotating column (18) is fixedly connected to the middle of the bottom end of the mounting column (47), and the rotating column (18) passes through the interior of the second gear (44) and the circular disk (45) and is fixedly connected to the bottom end of the interior of the upper lamp housing (3); The mounting shell (9) is fixedly mounted on the surface of the outer wall lamp body (1), and the mounting shell (9) is sleeve-connected to the interior of the connecting shell (2).

2. The outdoor LED wall lamp according to claim 1, characterized in that: A first clamping block (12) is slidably connected to the top end of the inner portion of the connecting shell (2), and a second clamping block (13) is embedded and installed at the bottom end of the upper lamp shell (3). Both the first clamping block (12) and the second clamping block (13) are composed of a plurality of rectangular blocks of the same size, and the rectangular blocks on the surface of the first clamping block (12) and the rectangular blocks on the surface of the second clamping block (13) are staggered.

3. The outdoor LED wall lamp according to claim 2, characterized in that: A spring assembly (14) is rotatably connected to the lower portion of the clamping block (12). The top and bottom ends of the spring assembly (14) are both provided with arc plates (141). The arc plate (141) at the bottom end is fixedly connected to the interior of the connecting shell (2). The arc plate (141) at the top end is slidably connected to the bottom end of the clamping block (12). A spiral plate (15) is fixedly connected to the interior of the connecting shell (2). The interior of the spiral plate (15) is slidably connected to an arc block (16). The arc block (16) is fixedly connected to the bottom end of the clamping block (12). The bottom end of the interior of the arc block (16) is rotatably connected to a ball (17).

Citation Information

Patent Citations

  • LED lamp with secondary rain shielding blade

    CN107543088A

  • Municipal rain sheltering street lamp

    CN111853634A