Embedded wall washer lamp

By using expandable or retractable positioning blocks and positioning slots, combined with magnetic connections and multi-point support structures, the problems of inconvenient installation and inaccurate positioning of wall washer lights are solved, achieving convenient installation and stable positioning, and reducing the risk of component damage.

CN223975956UActive Publication Date: 2026-03-06GUANGZHOU SANXIN HONGRI LIGHTING CO LTD
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Patent Information

Application Number
CN202520774010.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-06
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

Existing wall washer lights are inconvenient to install, have inaccurate positioning, and are difficult to disassemble, making them prone to damage due to stress concentration.

Method used

The lamp body is quickly installed and removed by using expandable or retractable positioning blocks and positioning grooves, which are slidably connected to the lamp body through snap-fit ​​parts, combined with magnetic connection and multi-point support structure.

Benefits of technology

It enables convenient installation and disassembly of wall washer lights, improves positioning accuracy and installation stability, prevents lateral displacement, and reduces the risk of component damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embedded wall washer lamp comprises a lamp body and a clamping part, first clamping grooves are formed in the two sides of the lamp body, the first clamping grooves extend in the length direction of the lamp body and penetrate through the two ends of the lamp body, and a light emitting face is arranged at the upper end of the lamp body; one end of the clamping part is fixedly embedded in a wall body, the other end of the clamping part is provided with a hook part, and the end part of the hook part is provided with an expandable or contractible positioning block; on the cross section of the lamp body, the first clamping groove is matched with the clamping part in shape, and the clamping part can be embedded into the first clamping groove, so that the clamping part can only slide in the length direction of the first clamping groove; a positioning groove is formed in the inner side face, corresponding to the end of the hook part, of the first clamping groove, and the positioning block is detachably embedded into the positioning groove. When the lamp body is assembled, the clamping part is firstly fixed on a wall body, then the clamping hook is clamped into the first clamping groove, and meanwhile, the whole lamp body is fixed by utilizing the installation between the positioning groove and the positioning block, so that the lamp body is convenient to assemble and disassemble.
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Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures, and in particular to an embedded wall washer light. Background Technology

[0002] Wall washer lights, as an important piece of equipment for building exterior lighting, directly affect project efficiency and lighting quality due to their ease of installation, stability, and illumination effect. While the existing technology, "A Wall Washer Light for Building Exterior Walls," in patent application CN216556761 U, attempts to optimize the installation process through adjustable bases or snap-fit ​​structures, it still suffers from defects such as inaccurate positioning and inconvenient disassembly. For example, traditional snap-fit ​​connections often cause lateral displacement of the lamp body due to mechanical clearances, and the positioning structure often relies on rigid components, which can easily lead to stress concentration during installation, causing component damage. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes an embedded wall washer light, which facilitates the installation of the wall washer light.

[0004] An embedded wall washer light according to a first aspect of the present invention includes a light body and a snap-fit ​​part. A first slot is provided on both sides of the light body, extending along the length of the light body and penetrating both ends of the light body. A light-emitting surface is provided at the upper end of the light body. One end of the snap-fit ​​part is fixedly embedded in the wall, and the other end is provided with a hook. An expandable or retractable positioning block is provided at the end of the hook. In the cross-section of the light body, the shapes of the first slot and the snap-fit ​​part match, and the snap-fit ​​part can be inserted into the first slot so that the snap-fit ​​part can slide only along the length of the first slot. Positioning grooves are provided on the inner surfaces corresponding to the ends of the first slot and the hook, and the positioning block is detachably embedded in the positioning groove.

[0005] The recessed wall washer light according to the present utility model has at least the following beneficial effects: first, the snap-fit ​​part is fixed to the wall, and then the snap hook is snapped into the first snap slot. At the same time, the entire light body is fixed by the installation between the positioning slot and the positioning block, which facilitates disassembly and assembly.

[0006] According to some embodiments of this utility model, multiple snap-fit ​​parts are installed along the horizontal direction. Each snap-fit ​​part includes a mounting frame, a connector, and a hook. The mounting frame is completely embedded in the wall and has a mounting groove. One end of the connector is embedded in the mounting groove and fixedly connected to the mounting frame, while the other end is integrally formed with the hook.

[0007] According to some embodiments of the present invention, a first magnet is fixed to the bottom surface of the mounting frame, a second magnet is fixed to the end face of the connector, the connector is partially or entirely built into the mounting frame, and the first magnet and the second magnet are magnetically connected.

[0008] According to some embodiments of this utility model, the hook is in the shape of a "T".

[0009] According to some embodiments of the present invention, the positioning block is made of rubber.

[0010] According to some embodiments of the present invention, it also includes a cover, which is bent and detachably connected to the lamp body. The cover covers the side of the lamp body away from the snap-fit ​​portion and the bottom of the lamp body, and a wire-concealing groove is provided between the cover and the bottom of the lamp body.

[0011] According to some embodiments of the present invention, a limiting block is provided at one end of the first slot, and a strip-shaped sliding member is provided on the inner side of the cover. The sliding member can slide into the first slot from one end and slide in connection with the first slot. One end of the sliding member abuts against the limiting block to constrain the position of the cover.

[0012] According to some embodiments of the present invention, the cover includes a bottom plate and a side plate. The cable tray is provided between the bottom plate and the bottom of the lamp body. On the cross-section of the lamp body, the side plate is inclined outward from bottom to top, and a reflector is provided on the inner side of the side plate.

[0013] According to some embodiments of the present invention, the positioning groove is hemispherical, and the positioning block and the positioning groove are matched in shape.

[0014] According to some embodiments of the present invention, the lamp body includes:

[0015] An aluminum profile has first slots on both sides, an accommodating cavity with an open top and a receiving groove on the top, and second slots on both sides.

[0016] A light-transmitting plate is embedded in the receiving groove;

[0017] The side pressure plate is provided in two pieces, with the two aluminum profiles respectively disposed on both sides of the aluminum profile. The side pressure plate is provided with a snap-fit ​​block, which is snap-fitted and fixed to the second snap-fit ​​groove. The top of the side pressure plate is provided with a pressure block, which abuts against the surface of the light-transmitting plate and, together with the receiving groove, constrains the position of the light-transmitting plate.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0020] Figure 1 This is a cross-sectional schematic diagram of an embodiment of the embedded wall washer light of this utility model;

[0021] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0022] Figure 3 This is a partial schematic diagram of the lamp body of the embedded wall washer light according to an embodiment of the present utility model.

[0023] 100. Lamp body; 110. Aluminum profile; 111. First slot; 1111. Positioning slot; 1112. Limiting block; 112. Receiving cavity; 1121. Receiving groove; 113. Second slot; 120. Light-transmitting plate; 130. Side pressure plate; 131. Snap-fit ​​block; 132. Pressure block;

[0024] 200, snap-fit ​​part; 210, hook part; 211, positioning block; 220, mounting frame; 221, mounting groove; 222, first magnet; 230, connector; 231, second magnet;

[0025] 300. Cover body; 310. Base plate; 311. Cable tray; 320. Side plate; 321. Reflector; 330. Sliding component; Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0027] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0030] Reference Figures 1 to 3 The recessed wall washer light of this utility model embodiment includes a lamp body 100 and a snap-fit ​​part 200. The lamp body 100 has first slots 111 on both sides, extending along the length of the lamp body 100 and penetrating both ends. The upper end of the lamp body 100 has a light-emitting surface. One end of the snap-fit ​​part 200 is fixedly embedded in the wall, and the other end has a hook 210. The end of the hook 210 has an expandable or retractable positioning block 211. In the cross-section of the lamp body 100, the shapes of the first slots 111 and the snap-fit ​​part 200 match, allowing the snap-fit ​​part 200 to be inserted into the first slots 111 so that it can slide only along the length of the first slots 111. The inner surfaces corresponding to the ends of the first slots 111 and the hook 210 have positioning grooves 1111, and the positioning block 211 is detachably embedded in the positioning grooves 1111.

[0031] In practical use, first, one end of the latching part 200 is fixed to the wall. Then, the end of the latching part 200 with the hook part 210 is aligned with the first slot 111 on the side of the lamp body 100. The latching part 200 is pushed along the length of the slot so that the latching part 200 is fully embedded in the slot and slides to the preset position. At this time, the positioning block 211 at the end of the hook part 210 expands (the positioning block 211 is elastic) and is embedded in the positioning groove 1111 on the inner side of the slot, so as to realize the fixed connection between the lamp body 100 and the latching part 200. When disassembling, the positioning block 211 is contracted (the entire lamp body 100 is slid towards both sides of the positioning groove 1111 so that the positioning block 211 is compressed and contracted by the positioning groove 1111), and the latching part 200 can be slid out along the length of the slot.

[0032] The lamp body 100 can be quickly installed and disassembled with the wall mounting part 200. Through sliding fit and positioning block 211 embedded in positioning groove 1111, the positioning stability of lamp body 100 along the length of groove after installation is ensured and lateral displacement is prevented.

[0033] As a further optimization of the above embodiment, the positioning block 211 is made of rubber. When the hook portion 210 of the latching portion 200 slides to a preset position in the slot, the rubber positioning block 211 aligns with the positioning groove 1111 on the inner side of the slot. Since rubber is elastic, when the latching portion 200 is pushed, the positioning block 211 is squeezed by the edge of the positioning groove 1111 and undergoes elastic deformation, smoothly entering the positioning groove 1111, and then returns to its original shape, tightly embedded in the positioning groove 1111. When disassembling, pressing the positioning block 211 causes it to shrink (elastic deformation), and it can be removed from the positioning groove 1111.

[0034] Utilizing the elastic deformation properties of rubber material, the positioning block 211 expands or contracts when subjected to external force, achieving detachable insertion with the positioning groove 1111. The elastic restoring force keeps the positioning block 211 stable after insertion, preventing loosening.

[0035] Furthermore, referring to Figure 1 and Figure 2 The positioning groove 1111 is hemispherical, and the positioning block 211 matches the shape of the positioning groove 1111. When the hook 210 of the locking part 200 slides to a preset position in the groove, the hemispherical positioning block 211 aligns with the hemispherical positioning groove 1111; pushing the locking part 200, the positioning block 211 automatically slides into the positioning groove 1111 due to the guiding effect of the hemispherical curved surface. The hemispherical fit allows the positioning block 211 to fit against the positioning groove 1111 in multiple directions; during disassembly, applying force in the opposite direction causes the positioning block 211 to come out of the positioning groove 1111. Utilizing the characteristics of spherical geometry, the hemispherical fit between the positioning block 211 and the positioning groove 1111 forms a transition from point contact to surface contact, providing guidance during sliding. After installation, the tight fit of the spherical surfaces achieves positioning and fixation.

[0036] In some embodiments, multiple snap-fit ​​parts 200 are installed horizontally. Each snap-fit ​​part 200 includes a mounting frame 220, a connector 230, and a hook 210. The mounting frame 220 is completely embedded in the wall and has a mounting groove 221. One end of the connector 230 is embedded in the mounting groove 221 and fixedly connected to the mounting frame 220, while the other end is integrally formed with the hook 210. The horizontal distribution of multiple snap-fit ​​parts 200 provides multi-point support and fixation for the lamp body 100, improving the overall stability of the lamp body 100 installation and preventing tilting or loosening caused by single-point force.

[0037] During wall construction, multiple mounting frames 220 are fully embedded into the wall according to the actual design position, with the mounting grooves 221 of the mounting frames 220 facing outwards. One end of the connector 230 is inserted into the mounting groove 221 and fixed to the mounting frame 220 by welding, bolting, or magnetic connection, while the hook 210 at the other end is exposed. Then, the first slots 111 on both sides of the lamp body 100 are aligned with each hook 210, and the lamp body 100 is slid along the length of the slots to make the hooks 210 embed into the first slots 111, thus completing the connection between the lamp body 100 and the multiple snap-fit ​​parts 200.

[0038] In some embodiments, a first magnet 222 is fixed to the bottom surface of the mounting frame 220, and a second magnet 231 is fixed to the end face of the connector 230. The connector 230 is partially or entirely embedded in the mounting frame 220, and the first magnet 222 and the second magnet 231 are magnetically connected. Utilizing the principle of attraction between opposite poles of magnets, the connector 230 is mechanically fixed to the mounting frame 220 through the magnetic cooperation of the first magnet 222 and the second magnet 231. The magnetic force provides the frictional and positioning forces required for the connection.

[0039] Furthermore, the hook 210 is T-shaped. The T-shape provides a mechanical limit when the hook 210 contacts the slot, ensuring a stable engagement between the hook 210 and the slot, enhancing the positioning accuracy of the hook 210 within the slot, and preventing the hook 210 from deflecting or dislodging during sliding.

[0040] In some embodiments, refer to Figure 1 The cover 300 is bent and detachably connected to the lamp body 100. The cover 300 covers the side of the lamp body 100 away from the latching part 200 and the bottom of the lamp body 100. A cable hiding groove 311 is provided between the cover 300 and the bottom of the lamp body 100. The cover 300 is fixed to the lamp body 100, so that the cover 300 covers the side of the lamp body 100 not connected to the latching part 200 and the bottom. The gap between the bottom of the lamp body 100 and the cover 300 forms the cable hiding groove 311. During installation, power cables, signal cables, etc. are passed through the cable hiding groove 311 and hidden between the cover 300 and the lamp body 100, which facilitates the installation and maintenance of the wiring.

[0041] Specifically, refer to Figure 1 and Figure 3A limiting block 1112 is provided at one end of the first slot 111, and a strip-shaped sliding member 330 is provided on the inner side of the cover 300. The sliding member 330 can slide into one end of the first slot 111 and slide in connection with the first slot 111. One end of the sliding member 330 abuts against the limiting block 1112 to constrain the position of the cover 300. When installing the cover 300, align the sliding members 330 on both sides of the cover 300 with the opening end of the first slot 111 on the side of the lamp body 100 away from the snap-fit ​​part 200, and push the cover 300 along the length of the first slot 111 so that the sliding members 330 slide completely into the first slot 111; when the sliding members 330 move to the other end of the first slot 111, the end of the sliding members 330 abuts against the limiting block 1112, preventing the cover 300 from sliding further, thus achieving the positioning and installation of the cover 300 on the lamp body 100; when disassembling, slide the cover 300 in the opposite direction so that the sliding members 330 slide out from the opening end of the first slot 111.

[0042] In some embodiments, the cover 300 includes a base plate 310 and a side plate 320. A cable tray 311 is provided between the base plate 310 and the bottom of the lamp body 100. In the cross-section of the lamp body 100, the side plate 320 is inclined outward from bottom to top, and a reflector 321 is provided on the inner side of the side plate 320. The cable tray 311 is formed between the base plate 310 of the cover 300 and the bottom of the lamp body 100 for storing the wiring. The side plate 320 extends upward and outward from the base plate 310. When the lamp body 100 emits light, the light from the edge shines onto the reflector 321 on the inner side of the side plate 320, and after being reflected by the reflector 321, it diffuses upward to illuminate the target area.

[0043] In some embodiments, the lamp body 100 includes an aluminum profile 110, a light-transmitting plate 120, and a side pressure plate 130. The aluminum profile 110 has first slots 111 on both sides, a receiving cavity 112 with an open top, a receiving groove 1121 on the top of the receiving cavity 112, and second slots 113 on both sides of the aluminum profile 110. The light-transmitting plate 120 is embedded in the receiving groove 111. In section 21, two side pressure plates 130 are provided, and the two aluminum profiles 110 are respectively provided on both sides of the aluminum profiles 110. The side pressure plate 130 is provided with a snap-fit ​​block 131, which is snapped and fixed with the second snap-fit ​​groove 113. A pressure block 132 is provided on the top of the side pressure plate 130. The pressure block 132 abuts against the surface of the light-transmitting plate 120 and cooperates with the receiving groove 1121 to constrain the position of the light-transmitting plate 120.

[0044] Preferably, firstly, components such as a light source and circuit board are installed in the receiving cavity 112 of the aluminum profile 110 (the above components are conventional technologies in this field and will not be described in detail here; refer to existing products that use the aluminum profile 110 as the main body of a wall washer lamp). Then, the light-transmitting plate 120 is embedded into the receiving groove 1121 at the top of the aluminum profile 110. Next, the snap-fit ​​blocks 131 of the two side pressure plates 130 are aligned with the second snap-fit ​​grooves 113 on both sides of the aluminum profile 110, and the side pressure plates 130 are pressed down so that the snap-fit ​​blocks 131 are snapped into the second snap-fit ​​grooves 113. At the same time, the pressure block 132 at the top of the side pressure plate 130 presses on the surface of the light-transmitting plate 120, and together with the receiving groove 1121, fixes the light-transmitting plate 120, ensuring that the light-transmitting plate 120 is installed firmly and preventing it from loosening or falling off.

[0045] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A recessed wall washer lamp, characterized in that, The application relates to a lamp body (100) provided with first clamping grooves (111) on both sides, the first clamping grooves (111) extending along the length direction of the lamp body (100) and penetrating through both ends of the lamp body (100), and the upper end of the lamp body (100) being provided with a light emitting surface; a clamping part (200) fixedly embedded in a wall body at one end and provided with a hook part (210) at the other end, the end of the hook part (210) being provided with expandable or contractible positioning blocks (211); wherein, on the cross section of the lamp body (100), the first clamping grooves (111) and the clamping part (200) are in shape matching, the clamping part (200) can be embedded in the first clamping grooves (111) so that the clamping part (200) can slide along the length direction of the first clamping grooves (111) only; the inner side of the end of the first clamping grooves (111) and the hook part (210) is provided with positioning grooves (1111), and the positioning blocks (211) are detachably embedded in the positioning grooves (1111). A plurality of clamping parts (200) are installed along the horizontal direction, the clamping part (200) comprises an installation frame (220), a connecting piece (230) and the hook part (210), the installation frame (220) is completely embedded in the wall body, the installation frame (220) is provided with an installation groove (221), one end of the connecting piece (230) is embedded in the installation groove (221) and fixedly connected with the installation frame (220), and the other end is integrally formed with the hook part (210). The bottom surface of the installation frame (220) is fixed with a first magnet (222), the end surface of the connecting piece (230) is fixed with a second magnet (231), the connecting piece (230) is partially or wholly embedded in the installation frame (220), and the first magnet (222) and the second magnet (231) are magnetically connected. The hook part (210) is in the shape of a T letter.

2. The recessed wall washer lamp of claim 1, wherein, The positioning blocks (211) are made of rubber.

3. The recessed wall washer lamp of claim 2, wherein, A cover body (300) is further included, the cover body (300) is in a bending shape, the cover body (300) and the lamp body (100) are detachably connected, the cover body (300) covers one side of the lamp body (100) away from the clamping part (200) and the bottom of the lamp body (100), and a wire hiding groove (311) is arranged between the cover body (300) and the bottom of the lamp body (100).

4. The recessed wall washer lamp of claim 1, wherein, One end of the first clamping groove (111) is provided with a limiting block (1112), the inner side of the cover body (300) is provided with a strip-shaped sliding piece (330), the sliding piece (330) can slide into one end of the first clamping groove (111) and be in sliding connection with the first clamping groove (111), and one end of the sliding piece (330) is in abutting connection with the limiting block (1112) so as to restrict the position of the cover body (300).

5. The recessed wall washer lamp of claim 1, wherein, ​ 6. The recessed wall washer lamp of claim 1, wherein, ​ 7. The recessed wall washer lamp of claim 6, wherein, ​ 8. The recessed wall washer lamp of claim 6, wherein, The cover body (300) comprises a bottom plate (310) and a side plate (320), the bottom plate (310) and the bottom of the lamp body (100) are provided with the wire hiding groove (311), and the side plate (320) is arranged outwardly inclined from bottom to top on the cross section of the lamp body (100), and the inner side of the side plate (320) is provided with a light reflecting plate (321).

9. The recessed wall washer lamp of claim 1, wherein, The positioning groove (1111) is semispherical, and the positioning block (211) and the positioning groove (1111) are shape matched.

10. The recessed wall washer lamp of any one of claims 1 to 9, wherein, The lamp body (100) comprises: An aluminum profile (110) provided with the first clamping groove (111) on both sides, the aluminum profile (110) is provided with a containing cavity (112), the top of the containing cavity (112) is open, the top of the containing cavity (112) is provided with a receiving groove (1121), the aluminum profile (110) is provided with a second clamping groove (113) on both sides; A light transmission plate (120) embedded in the receiving groove (1121); Side pressing plates (130) provided with two, two aluminum profiles (110) are respectively arranged on both sides of the aluminum profile (110), the side pressing plate (130) is provided with a clamping block (131), the clamping block (131) and the second clamping groove (113) are clamped and fixed, the top of the side pressing plate (130) is provided with a pressing block (132), the pressing block (132) and the surface of the light transmission plate (120) are abutted, and the position of the light transmission plate (120) is constrained by cooperating with the receiving groove (1121).

Citation Information

Patent Citations

  • Wall washing lamp for mansion outer wall

    CN216556761U