Wall washing lamp with adjustable irradiation angle
By combining the design of the protective plate, cover plate and fixed shell, and the adjustment component that links the motor drive screw and cylinder, the problem of insufficient angle adjustment of traditional wall washer lights is solved, realizing multi-directional angle adjustment and flexible lighting effect of wall washer lights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional wall washer lights have limitations in angle adjustment, making it difficult to meet the needs of modern lighting projects for precise control of light effects. In particular, they cannot achieve dynamic and multi-angle flexible adjustment in building facade lighting, resulting in monotonous lighting effects and insufficient adaptability.
The combination design of the protective plate, cover plate and fixed shell forms a protective structure that is easy to disassemble and assemble; the installation method of the mounting plate and the movable shell in the connecting component ensures structural stability and standardizes the internal wiring layout; the adjustment component uses a motor-driven lead screw to drive the slider to move the collar, so as to realize the smooth horizontal angle adjustment of the lamp head, and expands the vertical adjustment range through the cylinder-driven lifting mechanism.
It achieves multi-directional angle adjustment capability for wall washer lights, is easy and reliable to operate, improves the accuracy and applicability of lighting effects, and meets the flexible adjustment needs of different lighting scenarios.
Smart Images

Figure CN223975968U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lighting equipment technology, and specifically relates to a wall washer light with an adjustable illumination angle. Background Technology
[0002] Wall washer lights, as a professional lighting device, originated from the breakthroughs in LED technology and advancements in optical design at the end of the 20th century. Initially, they were primarily used for floodlighting architectural outlines. With the maturation of high-brightness LEDs and intelligent control systems in the early 21st century, wall washer lights underwent upgrades from single white light to full-color RGB, and from static to dynamic effects, gradually achieving intelligent control via the DMX512 protocol and wireless interconnection. Today, their applications have expanded to urban lighting, commercial spaces, cultural tourism projects, and home decoration, highlighting the texture and layering of objects through uniform linear light effects, becoming a core tool for modern landscape lighting and artistic expression.
[0003] Traditional wall washer lights have significant limitations in angle adjustment. Their fixed or simple manual adjustment structure cannot meet the needs of modern lighting projects for precise control of light effects. Especially in scenarios such as building facade lighting, they cannot achieve dynamic and multi-angle flexible adjustment, resulting in monotonous lighting effects and insufficient adaptability. Utility Model Content
[0004] The purpose of this invention is to provide a wall washer light with an adjustable illumination angle, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An adjustable-angle wall washer light includes,
[0007] The protective plate, the cover plate movably connected to the side wall of the protective plate, the fixing shell movably connected to the surface of the cover plate, the connecting assembly disposed on the inner wall of the protective plate, and the adjusting assembly disposed in the inner cavity of the connecting assembly.
[0008] As a preferred embodiment of the present invention, the connecting assembly includes a mounting plate fixedly installed on the inner wall of the protective plate, a pad movably connected to the side wall of the mounting plate, and a movable shell sleeved on the surface of the pad.
[0009] As a preferred embodiment of the present invention, the connecting assembly further includes a fixing bolt threaded to the inner wall of the movable housing, a fixing block fixedly connected to the inner wall of the movable housing, and a groove provided on the inner wall of the movable housing.
[0010] In a preferred embodiment of this utility model, the adjustment assembly includes a connecting plate slidably connected to the side wall of the mounting plate, a lamp holder electrically connected to the side wall of the connecting plate, a connecting wire capacitively connected to the side wall of the connecting plate, and a driving component disposed at the bottom of the connecting plate.
[0011] In a preferred embodiment of this utility model, the driving component includes a fixed seat movably connected to the bottom of the mounting plate, an adjusting block fixedly connected to the bottom of the fixed seat, a movable collar connected to the inner wall of the fixed seat via a bearing, and a slider slidably connected to the inner wall of the movable collar.
[0012] As a preferred embodiment of the present invention, the driving component further includes a transmission block fixedly installed at the bottom of the slider, and a motor adapted to be installed on the side wall of the adjusting block.
[0013] As a preferred embodiment of this utility model, the driving component further includes a lead screw fixedly installed at the output end of the motor, a cylinder fixedly installed at the bottom of the adjusting block, and a locking block fixedly connected to the bottom of the cylinder.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the protective structure formed by the setting of the protective plate, cover plate and fixed shell is easy to disassemble and assemble, making daily maintenance more convenient; the cooperative installation method of the mounting plate and the movable shell in the connecting component not only ensures the structural stability, but also realizes the standardized layout of the internal circuit through the wire groove design; the adjustment component uses the structure of the motor-driven screw to drive the slider to move the collar, so that the lamp head can achieve smooth horizontal angle adjustment. With the cylinder-driven lifting mechanism, the vertical adjustment range is further expanded. The components work together to give the wall washer light multi-directional angle adjustment capability, which is simple and reliable to operate and effectively improves the accuracy and applicability of the lighting effect. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the connection between the mounting plate and the protective plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall adjustment component of this utility model;
[0019] Figure 4 This is a schematic diagram of the overall drive component of this utility model.
[0020] In the diagram: 101, protective plate; 102, cover plate; 103, fixed shell; 104, connecting assembly; 104a, mounting plate; 104b, pad; 104c, movable shell; 104d, fixing bolt; 104e, fixing block; 104f, wire groove; 105, adjusting assembly; 105a, connecting plate; 105b, lamp holder; 105c, connecting wire; 105d, driving component; 105d-1, fixed seat; 105d-2, adjusting block; 105d-3, movable collar; 105d-4, slider; 105d-5, transmission block; 105d-6, motor; 105d-7, lead screw; 105d-8, cylinder; 105d-9, locking block. Detailed Implementation
[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example
[0024] Reference Figures 1-4 This is an embodiment of the present invention, which provides a wall washer light with an adjustable illumination angle, comprising:
[0025] The system includes a protective plate 101, a cover plate 102 movably connected to the side wall of the protective plate 101, a fixing shell 103 movably connected to the surface of the cover plate 102, a connecting assembly 104 disposed on the inner wall of the protective plate 101, and an adjusting assembly 105 disposed in the inner cavity of the connecting assembly 104.
[0026] Specifically, the connecting assembly 104 includes a mounting plate 104a fixedly installed on the inner wall of the protective plate 101, a pad 104b movably connected to the side wall of the mounting plate 104a, and a movable shell 104c sleeved on the surface of the pad 104b. The connecting assembly 104 also includes a fixing bolt 104d threadedly connected to the inner wall of the movable shell 104c, a fixing block 104e fixedly connected to the inner wall of the movable shell 104c, and a wire groove 104f provided on the inner wall of the movable shell 104c.
[0027] Furthermore, the fixing block 104e and the wire groove 104f facilitate the fixing of the connecting wire 105c. The connecting wire 105c is placed in the wire groove 104f, which can ensure the stability of the installation of the components connected by the connecting wire 105c.
[0028] Preferably, the adjustment assembly 105 includes a connecting plate 105a slidably connected to the side wall of the mounting plate 104a, a lamp holder 105b electrically connected to the side wall of the connecting plate 105a, a connecting wire 105c capacitively connected to the side wall of the connecting plate 105a, and a drive component 105d disposed at the bottom of the connecting plate 105a. The drive component 105d also includes a transmission block 105d-5 fixedly installed at the bottom of the slider 105d-4, and a motor 105d-6 adapted to be installed on the side wall of the adjustment block 105d-2. The drive component 105d also includes a lead screw 105d-7 fixedly installed at the output end of the motor 105d-6, a cylinder 105d-8 fixedly installed at the bottom of the adjustment block 105d-2, and a locking block 105d-9 fixedly connected to the bottom of the cylinder 105d-8.
[0029] It should be noted that the locking block 105d-9 is engaged with the side wall of the mounting plate 104a. The locking block 105d-9 is used in conjunction with the cylinder 105d-8 to drive the adjusting block 105d-2 to move up and down. The moving block is connected to the surface of the lead screw 105d-7 by a thread. When the lead screw 105d-7 rotates, it can drive the moving block to move. The surface of the moving collar 105d-3 is fixedly connected to the bottom of the connecting plate 105a. When the slider 105d-4 drives the moving collar 105d-3 to move, it drives the connecting plate 105a to move.
[0030] In use, the cover plate 102 is pushed in through the groove on the inner wall of the guard plate 101, the pad plate 104b is placed on the side wall of the mounting plate 104a, and the movable shell 104c is fitted onto the surface of the pad plate 104b. The movable shell 104c is fixedly connected to the guard plate 101 by the fixing bolts 104d. When adjusting the shooting angle, the motor 105d-6 starts and drives the lead screw 105d-7 to rotate. The lead screw 105d-7 drives the transmission block 105d-5 to move left and right. The moving block drives the slider 105d-4 to move. The slider 105d-4 moves left and right. When the slider 105d-4 moves, it pushes the moving collar 105d-3. When the moving collar 105d-3 is pushed, it works in conjunction with the fixed seat 105d-1 connected by the bearing to make a circular motion around the connection point. The moving collar 105d-3 drives the connecting plate 105a to make a circular motion at the same time, thereby adjusting the shooting angle. When the cylinder 105d-8 extends or retracts, it will drive the adjusting block 105d-2 to move up and down, thereby adjusting the height of the connecting plate 105a. When used in conjunction with the connecting plate 105a, the range of shooting angle adjustment is further expanded.
[0031] In summary, the cooperation of the protective plate 101, cover plate 102, and fixed shell 103 forms a detachable sealed structure, facilitating installation and maintenance. The mounting plate 104a, pad 104b, and movable shell 104c in the connecting assembly 104 cooperate with each other to ensure the overall structure is stable. At the same time, the wire groove 104f design ensures that the connecting wires 105c are neatly arranged and prevent loosening. The adjusting assembly 105 drives the lead screw 105d-7 through the motor 105d-6 to move the transmission block 105d-5, causing the slider 105d-4 to push the moving collar 105d-3, thereby driving the connecting plate 105a to adjust the angle and realize the horizontal deflection of the lamp head 105b. The cylinder 105d-8 cooperates with the locking block 105d-9 to drive the adjusting block 105d-2 to move up and down, further expanding the vertical adjustment range of the lamp head 105b, making the wall washer light's illumination angle adjustment more flexible and its operation smooth, suitable for different lighting needs.
[0032] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0033] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0034] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A wash light with adjustable angle of illumination, characterized in that: The utility model relates to a kind of adjustable lampshade, including, The connecting component (104) includes fixedly installed in the inner wall of the apron (101) mounting plate (104a), the gasket plate (104b) is movably connected in the side wall of the mounting plate (104a), and the moving shell (104c) is sleeved in the surface of the gasket plate (104b).
2. The washable wall lamp of claim 1, wherein: The connecting component (104) further includes fixed bolt (104d) by screwing in the inner wall of the moving shell (104c), fixed block (104e) is fixedly connected in the inner wall of the moving shell (104c), and wire slot (104f) is arranged in the inner wall of the moving shell (104c).
3. The adjustable wash light of claim 2, wherein: The adjusting component (105) includes slidingly connected in the side wall of the mounting plate (104a) connecting plate (105a), electrically connected in the side wall of the connecting plate (105a) lamp holder (105b), electric capacity is connected in the side wall of the connecting plate (105a) connecting line (105c), and drive component (105d) is arranged in the bottom of the connecting plate (105a).
4. The washable wall washer lamp of claim 3, wherein: The drive component (105d) includes movably connected in the bottom of the mounting plate (104a) fixed seat (105d-1), fixedly connected in the bottom of the fixed seat (105d-1) adjusting block (105d-2), movably connected in the inner wall of the fixed seat (105d-1) moving collar (105d-3) by bearing, and slidingly connected in the inner wall of the moving collar (105d-3) sliding block (105d-4).
5. The adjustable wash light of claim 4, wherein: The drive component (105d) further includes fixedly installed in the bottom of the sliding block (105d-4) transmission block (105d-5), and motor (105d-6) is adaptively installed in the side wall of the adjusting block (105d-2).
6. The adjustable wash light of claim 5, wherein: The drive component (105d) further includes fixedly installed in the output end of the motor (105d-6) screw rod (105d-7), fixedly installed in the bottom of the adjusting block (105d-2) air cylinder (105d-8), and fixedly connected in the bottom of the air cylinder (105d-8) clamping block (105d-9).
7. The adjustable wash light of claim 6, wherein: