LED wall washing lamp mounting bracket

By designing an LED wall washing lamp installation bracket with a moving structure and switching structure, the limitations of light source illumination angle adjustment and mapping pattern display in the prior art are solved, and more flexible lighting effects and lower maintenance costs are achieved.

CN119468161AActive Publication Date: 2025-02-18DONGGUAN BAITE LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202411667168.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-02-18
Estimated Expiration
2044-11-21

AI Technical Summary

Technical Problem

The existing LED wall washing light installation bracket has limitations in adjusting the light source illumination angle and displaying the mapping pattern, which is difficult to adapt to different installation needs, and is susceptible to dust and suspended objects, resulting in poor lighting effects.

Method used

An LED wall washing lamp mounting bracket including a mounting frame shell, a translucent groove, a glass lens, a moving structure and a switching structure is designed. The moving structure generates airflow through the servo motor and the wind hood to remove deposits and suspended objects on the light-transmitting surface, and the switching structure realizes dynamic display of the mapping pattern by conveying the fixed belt.

Benefits of technology

It realizes flexible adjustment of the light source illumination angle, improves the dynamicity and visual impact of the lighting effect, reduces maintenance costs, and effectively prevents the impact of dust and suspended objects on the lighting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an LED wall washing lamp installation support, and relates to the field of lamp components, the LED wall washing lamp installation support comprises an installation support shell, the upper side and the lower side of the installation support shell are each provided with two light-transmitting grooves, glass lenses are installed in the light-transmitting grooves, a moving structure and a switching structure are arranged in the installation support shell, the installation support shell serves as a detachable carrier, and the glass lenses are installed in the glass lenses. Carrying an LED lamp source and various functional accessories; the moving structure is used for selecting a high speed or a low speed to control the displacement posture of the lamp source through manual or program setting, circularly or specifically switching upward, downward or up-and-down lamplight irradiation forms, and in a high-speed control state, generating airflow of which the suction direction and the discharge direction are not intersected on the two sides of the projection direction of the glass lens respectively; correspondingly collecting sediment bodies at the light-transmitting part and expelling suspended objects; the irradiation direction of the light source is switched in three directions, solid-state and dynamic light and shadow effects are freely switched, and therefore multiple possibilities are provided when a user designs a projection scheme.
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Description

Technical Field

[0001] The invention relates to the technical field of lamp components, in particular to an LED wall washer lamp mounting bracket. Background Art

[0002] A wall washer is a lamp specially designed to illuminate walls, columns or other vertical surfaces. It is commonly used in indoor and outdoor lighting design to create an atmosphere, highlight architectural features or enhance the visual effect of a space. Wall washers can use various types of light sources, including LED lamps, fluorescent lamps and halogen lamps. LED wall washers are becoming more and more popular due to their advantages such as energy saving, long life and low heat.

[0003] The LED wall washer lamp is fixed to the corresponding area through a mounting bracket. However, the existing mounting bracket for LED wall washer lamps still has functional improvements during use, including: The existing installation bracket entity or patented technology has limited adjustment of the light source irradiation angle, and it is difficult to adapt to different projection requirements and directly meet the different installation requirements of users in the wall, wall top and wall corner; Many existing lighting devices lack dynamic effects in the display of mapping patterns, resulting in insufficient visual impact. The adjustment of the angle and projection position of the lamps still requires complex manual operations. During the use of traditional LED wall washers, the light-transmitting surface is easily affected by waste dust particles deposited on the surface of the light-transmitting surface. The lighting effect is also affected by suspended objects in the high altitude area, such as insects and fallen leaves that block the light. In order to prevent the harassment of mosquitoes and dust, electric mosquito repellents and filters are usually installed, but they require frequent maintenance and cleaning, which is inconvenient. Summary of the invention

[0004] (I) Technical Problems Solved: In view of the above-mentioned shortcomings of the prior art, the present invention provides an LED wall washer lamp mounting bracket, which can effectively solve the problems of the prior art.

[0005] (II) Technical solution: To achieve the above objectives, the present invention is implemented through the following technical solutions: The present invention discloses an LED wall washer lamp mounting bracket, comprising a mounting frame shell, wherein two light-transmitting grooves are provided on both upper and lower sides of the mounting frame shell, glass lenses are installed inside the light-transmitting grooves, and a motion structure and a switching structure are arranged inside the mounting frame shell, wherein: The mounting frame serves as a detachable carrier for mounting LED light sources and various functional accessories; The motion structure is used to select high-speed or low-speed control of the displacement posture of the light source through manual or program settings, and cyclically or specifically switch the light irradiation form of upward, downward, or both upward and downward. In addition, under the state of high-speed control, airflows with non-intersecting suction and exhaust directions are generated on both sides of the projection direction of the glass lens, respectively, to collect deposited objects at the light-transmitting place and expel suspended objects; The switching structure is used to carry a mapping pattern that can be used for projection, and to keep the mapping pattern in a continuous displacement state when the light source is projected.

[0006] Furthermore, the motion structure includes a servo motor, which is installed inside the mounting frame shell and can receive manual active triggering or automatic triggering set by the default program. A wind hood is fixedly connected to the output end of the servo motor, and a connecting tube is fixedly connected to the right end of the wind hood. A suction sleeve is rotatably connected to the surface of the connecting tube, and the suction sleeve is connected to the connecting tube. A wind groove 1 is opened on the inner wall of the light-transmitting groove, and the wind groove 1 is obliquely arranged at the outlet of the light-transmitting groove. The upper and lower ends of the suction sleeve are connected to the wind groove 1. During the rotation of the wind hood, negative pressure is generated inside, so that suction is generated at the glass lens.

[0007] Furthermore, one end of the connecting tube away from the wind hood is fixedly connected to a rotating rod, a fan is sleeved on the surface of the rotating rod, a connecting rod is inserted into the right end of the rotating rod, a sleeve block is sleeved on the right end of the connecting rod, and two mounting balls fixedly connected to each other are arranged inside the mounting frame shell, the left end of the mounting ball on the left side is fixedly connected to the right end of the sleeve block, the mounting ball is in a three-way groove state, and the interior of the three-way groove supports the installation of LED lamps.

[0008] Furthermore, the surface of the connecting rod is rotatably connected to a sleeve rod, the top end of the sleeve rod passes through the mounting frame shell and extends to the outside of the mounting frame shell, the sleeve rod is slidably connected to the mounting frame shell, and the sleeve rod is used to control the position of the connecting rod inside the rotating rod and the sleeve block, and select the synchronization and disconnection of the rotation relationship between the rotating rod and the hood.

[0009] Furthermore, the left end of the connecting rod surface is a polygonal block, the left inner wall area inside the rotating rod is a polygonal area, and the right inner wall area inside the rotating rod is a circular area. When the polygonal block at the left end of the connecting rod is located in the polygonal area, the rotation relationship between the rotating rod and the connecting rod is synchronized, and when the polygonal block at the left end of the connecting rod is located in the circular area, the rotation relationship between the rotating rod and the connecting rod is disconnected.

[0010] Furthermore, two air outlet slots are respectively provided on the inner wall of the mounting frame shell, and a second air slot is provided on one side of the mounting frame shell close to the light-transmitting slot, and the second air slot is arranged obliquely upward at the outlet of the mounting frame shell, and the second air slot is connected to the air outlet slot.

[0011] Furthermore, the switching structure includes a worm, which is located inside the mounting frame shell, the surface of the worm is rotatably connected to a fixing frame, the fixing frame is fixedly connected to the inside of the mounting frame shell, the middle of the fixing frame is rotatably connected to worm gear 2, the back of the worm gear 2 is fixedly connected to bevel gear 2, the surface of the connecting rod is sleeved with bevel gear 1, the bevel gear 1 is meshingly connected with bevel gear 2, and a conveying fixed belt is respectively provided on the upper and lower sides of the mounting frame shell, both ends of the conveying fixed belt are sleeved with transmission rollers, the front and rear ends of the transmission roller are respectively transmission-connected to the front and rear ends of the conveying fixed belt, the front side of the transmission roller on the left side is fixedly connected to worm gear 1, and the worm is meshingly connected with worm gear 1 and worm gear 2.

[0012] Furthermore, the ends of the conveyor belts that are away from each other are in the shape of continuous slots for fixing the mapping pattern, and the ends of the conveyor belts that are close to each other are in the shape of complete slots for presenting the projected content twice during a single cycle of the mapping pattern following the conveyor belts.

[0013] Furthermore, the fixed conveyor belt follows the control states of high speed, low speed and stop, and performs the circulation, low speed switching and fixed delivery of the projection scheme accordingly. The basic attributes of the projection scheme include: the projection direction of the light source and the change speed of the pattern projection, wherein: Circulation: The mapping pattern moves quickly, receiving the illumination from the upper or lower light source, forming a high-speed flashing display pattern; Low-speed switching: The mapping pattern moves at a uniform speed, receives the illumination from the upper or lower light source, and forms a uniform-speed display pattern; Fixed projection: The mapping pattern remains stationary and receives illumination from upper or lower light sources to form a fixed display pattern.

[0014] Furthermore, a mortar groove is provided at the bottom end of the mounting frame shell close to the hood, and a cover plate is slidably connected to the interior of the mortar groove.

[0015] (III) Beneficial effects: Compared with the known prior art, the technical solution provided by the present invention has the following beneficial effects: 1. By providing a hood, a fan, a first wind slot and a second wind slot, when the device is equipped with a light source and is in operation, the hood can be used to generate an inhaled airflow at one wind slot on the light-transmitting surface of the glass lens, and the fan can be used to generate an exhaust airflow at the second wind slot. The inhaled airflow and the exhaust airflow are generated synchronously, and act on the low and high altitude areas of the light-transmitting surface of the glass lens in a non-interfering state, respectively, so as to absorb the deposited waste particles in the low altitude area of ​​the light-transmitting part to prevent them from re-forming into dust, and air replacement is performed in this process to weaken the formation of condensed water droplets caused by temperature difference at the glass lens, and directly expel suspended objects in the high altitude area, such as light-loving mosquitoes, while fallen leaf covers make their falling direction deviate from the light-transmitting surface to avoid direct contact between mosquitoes and debris such as fallen leaves, and avoid their blocking and pollution of the light-transmitting surface, thereby maintaining the light-transmitting effect and reducing the maintenance cost of the device.

[0016] 2. By providing a mounting ball, a connecting rod and a sleeve rod, when the user installs the light source on the mounting ball, the user can switch the disconnection and synchronization states of the connecting rod and the rotating rod according to the illumination needs, and control the illumination direction of the light source of the mounting ball in three directions in a way of focusing near the wall. Therefore, the device can adapt to positions such as the middle of the wall, the top of the wall and the foot of the wall, and switch between different positions and postures following the rotation state of the hood, thereby providing multiple possibilities when the user designs the projection plan.

[0017] 3. By setting a switching structure, the conveyor belt fixes a certain mapping pattern. When the device is in operation, the light source passes through the mapping pattern and is projected onto the wall. The conveyor belt runs synchronously with the start of the hood, so that the mapping pattern can be continuously switched in this process. As the height, average speed and low speed of the hood movement are adjusted, the display state of the mapping pattern on the surface of the conveyor belt is synchronously adjusted from high-speed flashing, average speed and fixed display. The free switching of solid and dynamic light and shadow effects can better attract the audience's attention, enhance the visual impact, and increase the audience's interest and participation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is the overall three-dimensional structure diagram of the present invention; Figure 2 It is a three-dimensional structural diagram of the overall section of the present invention; Figure 3 For the present invention Figure 2 The local enlarged structure diagram at A in the middle; Figure 4 It is a partial three-dimensional structural diagram of the switching structure in the present invention; Figure 5 It is a three-dimensional structural diagram of the sleeve rod in the present invention; Figure 6 It is a partial three-dimensional structural diagram of the transfer rod, the connecting rod and the mounting ball in the present invention; Figure 7 It is a cross-sectional three-dimensional structural diagram of the transfer rod of the present invention; Figure 8 It is a front cross-sectional structural diagram of the present invention; Fig. 9 It is a side cross-sectional structural diagram of the present invention; Fig.10 For the present invention Fig. 9 Cross-sectional structure diagram at BB in the middle.

[0020] The reference numerals in the figure represent, respectively, 101, mounting frame housing; 102, light-transmitting groove; 103, glass lens; The motion structure includes: 201, servo motor; 202, wind cap; 203, connecting tube; 204, rotating rod; 205, air suction sleeve; 206, fan; 207, connecting rod; 208, sleeve block; 209, mounting ball; 210, air outlet slot; 211, air slot 1; 212, air slot 2; 213, sleeve rod; The switching structure includes: 301, worm; 302, bevel gear 1; 303, bevel gear 2; 304, transmission roller; 305, transmission fixed belt; 306, worm gear 1; 307, worm gear 2; 308, fixed frame; 400, ash trough; 500, cover plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of 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] The present invention will be further described below in conjunction with the embodiments.

[0023] Embodiment 1: A LED wall washer lamp mounting bracket according to this embodiment, such as Figure 1-Figure 10 As shown, it includes a mounting frame 101, and two light-transmitting grooves 102 are provided on the upper and lower sides of the mounting frame 101, and glass lenses 103 are installed inside the light-transmitting grooves 102. A motion structure and a switching structure are provided inside the mounting frame 101, wherein: The mounting frame 101 is used as a detachable carrier for carrying the LED light source and various functional accessories; two air outlet slots 210 are respectively provided on the inner wall of the mounting frame 101, and a second air slot 212 is provided on one side of the mounting frame 101 close to the light transmission slot 102, and the second air slot 212 is arranged obliquely upward at the outlet of the mounting frame 101, and the second air slot 212 is connected to the air outlet slot 210; An ash groove 400 is provided at the bottom of the mounting frame housing 101 near the hood 202, and a cover plate 500 is slidably connected to the interior of the ash groove 400; The motion structure is used to manually or programmatically select high-speed or low-speed control of the displacement posture of the light source, and cyclically or specifically switch the light irradiation form of upward, downward, or both upward and downward. In addition, under the high-speed control state, airflows with non-intersecting suction and exhaust directions are generated on both sides of the projection direction of the glass lens 103, respectively, so as to collect the deposited objects at the light-transmitting place and expel the suspended objects; Specifically, it includes: a servo motor 201, which is installed inside the mounting frame shell 101 and can receive manual active triggering or automatic triggering set by default program. A hood 202 is fixedly connected to the output end of the servo motor 201, and a connecting tube 203 is fixedly connected to the right end of the hood 202. A suction sleeve 205 is rotatably connected to the surface of the connecting tube 203, and the suction sleeve 205 is connected to the connecting tube 203. A wind slot 1 211 is opened on the inner wall of the light-transmitting groove 102, and the wind slot 1 211 is arranged obliquely downward at the outlet of the light-transmitting groove 102. The upper and lower ends of the suction sleeve 205 are connected to the wind slot 1 211. During the rotation of the hood 202, negative pressure is generated inside, so that suction is generated at the glass lens 103. The end of the connecting tube 203 away from the hood 202 is fixedly connected to a rotating rod 204, and a fan 206 is sleeved on the surface of the rotating rod 204. A connecting rod 207 is inserted at the right end of the rotating rod 204, and a sleeve block 208 is sleeved at the right end of the connecting rod 207. Two mutually fixedly connected mounting balls 209 are arranged inside the mounting frame shell 101, and the left end of the left mounting ball 209 is fixedly connected to the right end of the sleeve block 208. The mounting ball 209 is in a three-way groove state, and the three-way groove carries the LED lamp installation inside. The lamp is installed inside the three-way groove of the mounting ball 209, so that the light source can be evenly diverged through the mounting ball 209 groove, which can ensure that the light coverage is wider and reduce the problem of uneven brightness caused by direct light source, thereby realizing the flexible adjustment of the illumination angle of the mounting ball 209. This design allows the light source to flexibly adjust the projection direction according to needs, thereby improving the convenience of use. The surface of the connecting rod 207 is rotatably connected with a sleeve rod 213, and the top end of the sleeve rod 213 passes through the mounting frame shell 101 and extends to the outside of the mounting frame shell 101. The sleeve rod 213 is slidably connected to the mounting frame shell 101. The sleeve rod 213 is used to control the position of the connecting rod 207 inside the rotating rod 204 and the sleeve block 208, and selects the synchronization and disconnection of the rotation relationship between the rotating rod 204 and the wind hood 202. The left end of the surface of the connecting rod 207 is a polygonal block, the left inner wall area inside the rotating rod 204 is a polygonal area, and the right inner wall area inside the rotating rod 204 is a circular area. When the polygonal block at the left end of the connecting rod 207 is located in the polygonal area, the rotation relationship between the rotating rod 204 and the connecting rod 207 is synchronized, and when the polygonal block at the left end of the connecting rod 207 is located in the circular area, the rotation relationship between the rotating rod 204 and the connecting rod 207 is disconnected.

[0024] Compared with the prior art, in the normal projection state, the user starts the servo motor 201 to drive the wind cap 202, the connecting tube 203 and the rotating rod 204 to rotate, effectively sucking away the dust and water vapor deposited on the surface of the glass lens 103, which not only reduces the maintenance workload, but also ensures the normal operation and long-term use of the light source. The designed airflow absorption mechanism can effectively absorb the debris on the surface of the glass lens 103, and the discharged airflow can block mosquitoes, fallen leaves and other substances at a certain height, thereby protecting the light source and extending the service life of the equipment; It not only has basic lighting functions, but also has multiple functions such as dust collection, dehydration, barrier and insect prevention, which makes its application range more extensive and can meet the needs of various places such as home and business.

[0025] Embodiment 2: In other aspects, this embodiment also provides a switching structure for carrying a mapping pattern that can be used for projection, and making the mapping pattern in a continuous displacement state when the light source is projected, such as Figure 2 and Figure 4 As shown, it specifically includes: a worm 301, the worm 301 is located inside the mounting frame shell 101, the surface of the worm 301 is rotatably connected with a fixing frame 308, the fixing frame 308 is fixedly connected to the inside of the mounting frame shell 101, the middle of the fixing frame 308 is rotatably connected with a worm gear 2 307, the back of the worm gear 2 307 is fixedly connected with a bevel gear 2 303, the surface of the connecting rod 207 is sleeved with a bevel gear 1 302, the bevel gear 1 302 is meshingly connected with the bevel gear 2 303, the upper and lower sides of the mounting frame shell 101 are respectively provided with a transmission fixed belt 305, both ends of the transmission fixed belt 305 are sleeved with a transmission roller 304, the front and rear ends of the transmission roller 304 are respectively transmission-connected with the front and rear ends of the transmission fixed belt 305, the front side of the left transmission roller 304 is fixedly connected with a worm gear 1 306, and the worm 301 is meshingly connected with the worm gear 1 306 and the worm gear 2 307; The ends of the conveying and fixing belts 305 that are away from each other are in the shape of continuous slots, which are used to fix the mapping pattern. The ends of the conveying and fixing belts 305 that are close to each other are in the shape of complete slots, which are used to present the projected content twice during the process of the mapping pattern following the conveying and fixing belts 305 in a single cycle. The mapping pattern template fixed on the surface of the conveying and fixing belts 305 can be flexibly replaced according to user needs, so that the projected pattern has various shapes, different visual effects can be achieved in different occasions, and the decorativeness of the lamp is enhanced.

[0026] Compared with the prior art, it allows free switching between high-speed flashing, uniform speed and fixed display states, can meet the needs of different occasions and scenes, and provide a richer and more diverse visual experience. This flexibility is often difficult to simply achieve in the prior art. The switching of the display of the mapping pattern on the surface of the conveyor fixed belt 305 is achieved through simple adjustment. The operation is intuitive and easy to understand, which is more advantageous than traditional manual or complex electronic control, making the use of the device more convenient. Traditional projections are mostly static, while this device realizes dynamic display of the mapping pattern through synchronous operation and adjustment; According to the changes in motion status and display requirements, more targeted energy adjustment can be achieved, which helps to reduce electricity consumption and has more energy-saving advantages compared to some fixed-mode lighting equipment.

[0027] Embodiment 3: In this embodiment, an adjustment scheme for the conveyor fixed belt 305 is provided, specifically: the conveyor fixed belt 305 follows the high-speed, low-speed and stop rotation states of the output end of the servo motor 201, and performs the circulation, low-speed switching and fixed delivery of the projection scheme accordingly. The basic attributes of the projection scheme include: the projection direction of the light source and the change speed of the pattern projection, and the content is: Circulation: The mapping pattern moves quickly, receiving the illumination from the upper or lower light source, forming a high-speed flashing display pattern; Low-speed switching: The mapping pattern moves at a uniform speed, receives illumination from the upper or lower light source, and forms a uniform-speed display pattern; Fixed projection: The mapping pattern remains stationary, receiving illumination from upper or lower light sources to form a fixed display pattern.

[0028] Compared with the prior art, it can flexibly follow the rotation state of the output end of the servo motor 201, and switch between high speed, low speed and pause states, so that the projection scheme can adapt to environmental changes and user needs in real time, and improve the flexibility and applicability of the projection effect. Through the three different projection modes of circulating flow, low-speed switching and fixed projection, users can choose different display effects according to actual needs, thereby achieving a diversified visual experience, and accurately control the direction of the light source projection and the change speed of the pattern projection, which can ensure that the projected pattern is completely consistent with the required display content, and improve the controllability and stability of the effect; Especially in the circulation mode, the fast-moving mapping pattern interacts with the flashing of the upper or lower light source, which helps to create a strong visual impact and attract the audience's attention. The projection method in different modes can be adjusted according to actual needs. The effect can be displayed in a short time when running at high speed, while low-speed switching and fixed delivery can reduce unnecessary energy consumption and save resources.

[0029] Working principle: When the present invention is used, the mounting frame shell 101 is split and opened, and the LED lamp is installed inside the three-way groove of the mounting ball 209, so that the light source can be evenly dispersed through the three-way groove of the mounting ball 209, and an external power supply is provided for the lamp and the servo motor 201. The mapping pattern template to be projected is fixed on the surface of the conveyor fixing belt 305, and then the mounting frame shell 101 is re-fixed and installed on the wall surface, such as the middle area of ​​the wall surface, by a fixing method such as screwing; When the device is deployed in the middle area of ​​the wall, when the user needs to project a light pattern onto the wall, Figure 2 As shown, the lamp in the installation ball 209 is started, so that the light source passes through the installation ball 209 in sequence through the mapping pattern template fixed on the surface of the conveyor fixed belt 305 and the glass lens 103 and is projected onto the upper wall; In the normal projection state, if the user needs to deal with waste particles such as dust deposited on the surface of the glass lens 103, evaporate water vapor on the surface of the glass lens 103, and block mosquitoes attracted by the light, the servo motor 201 can be started, so that the servo motor 201 synchronously drives the wind cap 202, the connecting tube 203 and the rotating rod 204 to rotate. In this process, the wind cap 202 generates negative pressure inside during the rotation process, so that the connecting tube 203 rotates with the support of the suction sleeve 205, so that the light-transmitting groove 102 connected to the suction sleeve 205 generates a suction airflow, which absorbs the dust and water vapor on the surface of the glass lens 103, and the rotating rod 204 generates an exhaust airflow. Figure 8 and Fig.10 As shown, the exhaust airflow is discharged through the air outlet slot 210, and mosquitoes and fallen leaves are blocked in the high altitude area of ​​the glass lens 103 to prevent them from contacting the glass lens 103, and the absorbed dust falls into the dust slot 400, and the user can clean it by opening the cover 500 later; If it is necessary to switch the installation ball 209 to a different irradiation angle, such as Figure 3 , Figure 6 and Figure 8 As shown, the user can push the sleeve rod 213 in advance to drive the connecting rod 207 to move between the rotating rod 204 and the sleeve block 208, so that the polygonal block at the left end of the connecting rod 207 is inserted into the polygonal groove of the rotating rod 204. At this time, when the rotating rod 204 is in a rotating state, the installation ball 209 is adjusted to a specified position or rotates synchronously and cyclically according to the rotation speed of the rotating rod 204; Similarly, when the rotating rod 204 is in a rotating state, it drives the bevel gear 2 303 to rotate through the bevel gear 1 302, and the bevel gear 2 303 relies on the fixed frame 308 to drive the worm gear 2 307 to rotate, and the worm gear 2 307 drives the worm 301 to rotate, and the worm 301 drives the worm gear 1 306 located on the upper and lower sides thereof to rotate, and the worm gear 1 306 drives the transmission roller 304 to rotate, thereby rotating the conveyor fixed belt 305. The user can adjust the movement state of the fixed mapping pattern template on the surface of the conveyor fixed belt 305 by controlling the start and stop state and speed of the servo motor 201 according to needs.

[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An LED wall washer lamp mounting bracket, characterized in that: The invention comprises a mounting frame shell (101), wherein two light-transmitting grooves (102) are provided on both upper and lower sides of the mounting frame shell (101), glass lenses (103) are installed inside the light-transmitting grooves (102), and a motion structure and a switching structure are arranged inside the mounting frame shell (101), wherein: The mounting frame (101) serves as a detachable carrier for mounting the LED light source and various functional accessories; The motion structure is used to control the displacement posture of the light source by selecting high speed or low speed, and cyclically or specifically switch the light irradiation form of upward, downward, or both upward and downward. In the state of high-speed control, airflows with non-intersecting suction and discharge directions are generated on both sides of the projection direction of the glass lens (103), respectively, so as to collect deposited objects at the light-transmitting place and expel suspended objects; The switching structure is used to carry a mapping pattern that can be used for projection, and to keep the mapping pattern in a continuous displacement state when the light source is projected.

2. The LED wall washer lamp mounting bracket according to claim 1, characterized in that: The motion structure comprises a servo motor (201), the servo motor (201) being mounted inside the mounting frame shell (101), a hood (202) being fixedly connected to the output end of the servo motor (201), a connecting tube (203) being fixedly connected to the right end of the hood (202), a suction sleeve (205) being rotatably connected to the surface of the connecting tube (203), the suction sleeve (205) being connected to the connecting tube (203), a grove 1 (211) being provided on the inner wall of the light-transmitting groove (102), and the grove 1 (211) being arranged obliquely downward at the outlet of the light-transmitting groove (102), the upper and lower ends of the suction sleeve (205) being connected to the grove 1 (211), and negative pressure being generated inside the hood (202) during rotation, so that suction is generated at the glass lens (103).

3. The LED wall washer lamp mounting bracket according to claim 2, characterized in that: One end of the connecting tube (203) away from the hood (202) is fixedly connected to a rotating rod (204); a fan (206) is sleeved on the surface of the rotating rod (204); a connecting rod (207) is inserted into the right end of the rotating rod (204); a sleeve block (208) is sleeved on the right end of the connecting rod (207); two mutually fixedly connected mounting balls (209) are arranged inside the mounting frame shell (101); the left end of the mounting ball (209) on the left side is fixedly connected to the right end of the sleeve block (208); the mounting ball (209) is in a three-way groove state; the interior of the three-way groove supports the installation of an LED lamp.

4. The LED wall washer lamp mounting bracket according to claim 3, characterized in that: The surface of the connecting rod (207) is rotatably connected to a sleeve rod (213), the top end of the sleeve rod (213) passes through the mounting frame shell (101) and extends to the outside of the mounting frame shell (101), the sleeve rod (213) is slidably connected to the mounting frame shell (101), and the sleeve rod (213) is used to control the position of the connecting rod (207) inside the rotating rod (204) and the sleeve block (208), and select synchronization and disconnection of the rotation relationship between the rotating rod (204) and the hood (202).

5. The LED wall washer lamp mounting bracket according to claim 3, characterized in that: The left end of the surface of the connecting rod (207) is a polygonal block, the left inner wall area inside the rotating rod (204) is a polygonal area, and the right inner wall area inside the rotating rod (204) is a circular area. When the polygonal block at the left end of the connecting rod (207) is located in the polygonal area, the rotation relationship between the rotating rod (204) and the connecting rod (207) is synchronized, and when the polygonal block at the left end of the connecting rod (207) is located in the circular area, the rotation relationship between the rotating rod (204) and the connecting rod (207) is disconnected.

6. The LED wall washer lamp mounting bracket according to claim 1, characterized in that: Two air outlet slots (210) are respectively provided on the inner wall of the mounting frame shell (101), and a second air slot (212) is provided on a side of the mounting frame shell (101) close to the light-transmitting slot (102), and the second air slot (212) is arranged obliquely upward at the outlet of the mounting frame shell (101), and the second air slot (212) is connected to the air outlet slot (210).

7. The LED wall washer lamp mounting bracket according to claim 3, characterized in that: The switching structure comprises a worm (301), the worm (301) being located inside the mounting frame housing (101), the surface of the worm (301) being rotatably connected to a fixing frame (308), the fixing frame (308) being fixedly connected to the inside of the mounting frame housing (101), a worm gear 2 (307) being rotatably connected to the middle of the fixing frame (308), a bevel gear 2 (303) being fixedly connected to the back of the worm gear 2 (307), a bevel gear 1 (302) being sleeved on the surface of the connecting rod (207), and the bevel gear One (302) is meshedly connected with bevel gear two (303), and a transmission fixed belt (305) is respectively arranged on the upper and lower sides inside the mounting frame shell (101), and transmission rollers (304) are sleeved on both ends of the transmission fixed belt (305), and the front and rear ends of the transmission roller (304) are respectively transmission-connected with the front and rear ends of the transmission fixed belt (305), and the front side of the left transmission roller (304) is fixedly connected with worm gear one (306), and the worm (301) is meshedly connected with worm gear one (306) and worm gear two (307).

8. The LED wall washer lamp mounting bracket according to claim 7, characterized in that: The ends of the conveyor fixing belts (305) that are far away from each other are in the shape of continuous slots, which are used to carry and fix the mapping pattern, and the ends of the conveyor fixing belts (305) that are close to each other are in the shape of complete slots, which are used to present the projected content twice during a single cycle of the mapping pattern following the conveyor fixing belts (305).

9. The LED wall washer lamp mounting bracket according to claim 7, characterized in that: The fixed conveyor belt (305) follows the control states of high speed, low speed and pause, and performs corresponding circulation, low speed switching and fixed delivery of the projection scheme. The basic attributes of the projection scheme include: the projection direction of the light source and the change speed of the pattern projection, wherein: Circulation: The mapping pattern moves quickly, receiving the illumination from the upper or lower light source, forming a high-speed flashing display pattern; Low-speed switching: The mapping pattern moves at a uniform speed, receives the illumination from the upper or lower light source, and forms a uniform-speed display pattern; Fixed projection: The mapping pattern remains stationary and receives illumination from upper or lower light sources to form a fixed display pattern.

10. The LED wall washer lamp mounting bracket according to claim 1, characterized in that: A ash groove (400) is provided at the bottom end of the mounting frame shell (101) on a side close to the hood (202), and a cover plate (500) is slidably connected inside the ash groove (400).

Citation Information

Patent Citations

  • Light source circulating type in-cabinet multi-angle lighting equipment

    CN118408180A

  • LED (light emitting diode) wall washing lamp with ventilation breath valve

    CN203501121U

  • LED wall washing lamp convenient to maintain

    CN211315947U

  • Wall washing lamp mounting bracket with good display effect

    CN215061620U

  • Angle controlling device for floodlight

    KR101439793B1