Waterproof wall washing lamp

By using airtight waterproof screws in the wall washing lamp, the problems of cumbersome production process and waterproof failure in the prior art are solved, and more efficient and reliable waterproofing effects are achieved.

CN222992853UActive Publication Date: 2025-06-17TAILONG (GUANGDONG) LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202422107781.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-17
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing wall washing lamps are cumbersome in the production process, and are prone to inadequate extrusion or misinstallation, resulting in waterproof failure.

Method used

The innovatively designed airtight waterproof screws are integrated with the screw and the waterproof layer, and sealing is achieved by screwing into the airtight waterproof screws into the airtight waterproof screws.

Benefits of technology

It improves production efficiency, reduces production costs, and provides a waterproof lamp structure with simple structure and reliable performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222992853U_ABST
Patent Text Reader

Abstract

The utility model discloses and provides a waterproof wall washing lamp which comprises a lamp body assembly, the bottom of the lamp body assembly is provided with an air hole, the air hole is detachably connected with an airtight waterproof screw, the airtight waterproof screw comprises a screw body, and the outer side of the screw body is sleeved with a waterproof layer. According to the airtight waterproof screw with the innovative design, the screw and the waterproof layer are integrally combined, the production efficiency is improved, the production cost is reduced, and the waterproof lamp structure is simple in structure and reliable in performance.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of lighting fixtures, and more particularly to a waterproof wall washer lamp. Background Art

[0002] A wall washer lamp, especially an LED wall washer lamp, creates a unique visual effect by emitting light of different colors and brightness levels. It mainly defines its projection distance and light concentration uniformity by adjusting the bi-directional light-emitting angle of the LED light source through secondary light distribution, thereby achieving a three-dimensional display of the building outline from line to surface. This light-emitting effect is called "surface light".

[0003] As Figure 5 shown, to prevent air pressure from building up inside the lamp after applying the glass glue and sealing the glass, which may push up the glass, a small hole is usually drilled in the end cap or the lamp body for ventilation (to ensure the air pressure balance inside and outside the lamp). After sealing the glass and the glass glue has cured, silicone rubber is inserted, and the screw presses the silicone rubber to ensure the waterproofness of the whole lamp structure. However, this structural design is rather cumbersome during production operations and is prone to problems such as incomplete extrusion of the silicone rubber or missing installation, resulting in waterproof failure. Summary of the Utility Model

[0004] The present disclosure provides a waterproof wall washer lamp to solve one of the technical problems recognized by the inventors.

[0005] The present disclosure provides a waterproof wall washer lamp, including a lamp body assembly. An air vent hole is provided at the bottom of the lamp body assembly, and the air vent hole is detachably connected with an airtight waterproof screw. The airtight waterproof screw includes a screw body, and a waterproof layer is sleeved outside the screw body.

[0006] Preferably, the lamp body assembly includes a lamp body, a light source board, end caps, and a glass panel. There are two end caps respectively fixedly connected to both ends of the lamp body. The light source board is embedded inside the lamp body, the glass panel is fixedly connected to the top of the lamp body, and the air vent hole is provided at the bottom of the lamp body.

[0007] Preferably, a silicone rubber groove is provided on one side of the end cap close to the lamp body, and a silicone rubber sealing ring is embedded in the silicone rubber groove.

[0008] Preferably, the depth of the silicone rubber groove is 2.1 mm, and the thickness of the silicone rubber sealing ring is 3 mm.

[0009] Preferably, a light source fixing groove is provided at the bottom inside the lamp body, and the light source board is embedded in the light source fixing groove and fixedly connected to the lamp body by screws.

[0010] Preferably, a panel fixing groove is provided at the top of the lamp body, and the glass panel is embedded in the panel fixing groove.

[0011] Preferably, the panel fixing groove is filled with waterproof glue, and the glass panel is fixed in the panel fixing groove through the waterproof glue.

[0012] Preferably, a bracket mounting groove is formed at the bottom of the lamp body, a bracket connecting piece is clamped in the bracket mounting groove, and one end of the bracket connecting piece is hinged with a mounting bracket.

[0013] The beneficial effects of the present disclosure mainly lie in that: through the innovative airtight waterproof screw of the present utility model, the screw and the waterproof layer are integrally combined, improving production efficiency and reducing production costs, and providing a waterproof lamp structure with a simple structure and reliable performance.

[0014] It should be understood that both the foregoing general description and the following detailed description are for the purpose of illustration and example only and are not necessarily limiting to the present disclosure. The accompanying drawings incorporated in and constituting a part of this specification illustrate the subject matter of the present disclosure. At the same time, the specification and the drawings are used to explain the principles of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present disclosure or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is an exploded view of the wall washing lamp structure according to an embodiment of the present disclosure;

[0017] Figure 2 is a schematic diagram of the installation structure of the airtight waterproof screw according to an embodiment of the present disclosure;

[0018] Figure 3 is a schematic diagram of the structure of the airtight waterproof screw according to an embodiment of the present disclosure;

[0019] Figure 4 is for an embodiment of the present disclosure Figure 1 partial enlarged view at A in;

[0020] Figure 5 is a schematic diagram of the sealing structure of the wall washing lamp in the prior art;

[0021] Icon: 1 - lamp body assembly; 11 - lamp body; 111 - ventilation hole; 112 - light source fixing groove; 113 - panel fixing groove; 12 - light source board; 13 - end cap; 131 - silicone rubber groove; 14 - glass panel; 2 - airtight waterproof screw; 21 - screw body; 22 - waterproof layer; 3 - silicone rubber seal ring; 4 - bracket connector; 5 - mounting bracket. Detailed implementation manner

[0022] The technical solutions of the present disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments.

[0023] All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.

[0024] In the description of the present disclosure, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present disclosure. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] In the description of the present disclosure, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present disclosure can be understood according to specific situations.

[0026] Embodiment

[0027] As Figures 1-4 shown, this embodiment provides a waterproof wall washer lamp, including a lamp body assembly 1. A ventilation hole 111 is opened at the bottom of the lamp body assembly 1. The ventilation hole 111 is detachably connected with an airtight waterproof screw 2. The airtight waterproof screw 2 includes a screw body 21. A waterproof layer 22 is sleeved outside the screw body 21. In this embodiment, the waterproof layer 22 is made of a waterproof glue material. After melting the waterproof glue, it is attached to the outside of the screw body 21. During use, directly screw the airtight waterproof screw 2 into the ventilation hole 111 to achieve sealing.

[0028] Among them, the lamp body assembly 1 includes a lamp body 11, a light source board 12, two end caps 13 and a glass panel 14. The two end caps 13 are respectively fixedly installed at both ends of the lamp body 11 through bolts. The light source board 12 is fixedly installed inside the lamp body 11 through bolts. The glass panel 14 is fixedly installed at the top of the lamp body 11 through waterproof glue. It is sealed by the glass panel 14 to prevent dust and the like from entering. The ventilation hole 111 is opened at the bottom of the lamp body 11.

[0029] Specifically, a silicone rubber groove 131 is opened on one side of the end cap 13 close to the lamp body 11. A silicone rubber sealing ring 3 is embedded in the silicone rubber groove 131. The gap between the end cap 13 and the lamp body 11 is filled by the silicone rubber sealing ring 3 to improve the sealing performance. In this embodiment, the depth of the silicone rubber groove 131 is 2.1 mm, the thickness of the silicone rubber sealing ring 3 is 3 mm, and the hardness is 40 - 45 HA. When the silicone rubber sealing ring 3 is embedded in the silicone rubber groove 131, there will be a protrusion of 0.9 mm. The protrusion of 0.9 mm is 30% of the compression amount of the 3 - mm - thick silicone rubber sealing ring 3. Through the golden ratio limit design, a reasonable structural waterproof design is carried out to ensure the waterproof safety and reliability.

[0030] In one embodiment, a light source fixing groove 112 is provided at the bottom inside the lamp body 11. The light source board 12 is embedded in the light source fixing groove 112 and fixedly connected to the lamp body 11 through screws. A plurality of heat dissipation fins are provided on the side of the lamp body 11 for auxiliary heat dissipation. The heat of the light source board 12 is quickly conducted out through the lamp body 11 to avoid overheating and affecting the service life.

[0031] In one embodiment, a panel fixing groove 113 is opened at the top of the lamp body 11. The glass panel 14 is embedded in the panel fixing groove 113. Specifically, after the two end caps 13 are installed, waterproof glue is filled in the panel fixing groove 113, and then the glass panel 14 is pressed into the panel fixing groove 113. Wait for the waterproof glue to solidify to fix the glass panel 14.

[0032] In one embodiment, a bracket installation groove is opened at the bottom of the lamp body 11. A bracket connecting piece 4 is clamped in the bracket installation groove. One end of the bracket connecting piece 4 is hinged with an installation bracket 5. Through the installation bracket 5, the lamp body assembly 1 can be fixed at a specified position for work, and the installation bracket 5 and the bracket connecting piece 4 are rotatably connected, so that the irradiation angle can be adjusted.

[0033] Working principle of the utility model: During installation, first embed the light source board 12 into the light source fixing groove 112 inside the lamp body 11 and fix it with screws. Then install the end caps 13 at both ends. First, embed the silicone rubber sealing ring 3 into the silicone rubber groove 131, then press the end cap 13 into the end of the lamp body 11, and finally lock it with bolts. Next, fill the waterproof glue into the panel fixing groove 113, then press the glass panel 14 into the panel fixing groove 113, and wait for the waterproof glue to solidify to fix the glass panel 14. After the waterproof glue is completely solidified, screw the airtight waterproof screw 2 into the ventilation hole 111 to seal the ventilation hole 111, and the installation can be completed. During use, it is fixed at the specified position through the installation bracket 5, and the power supply is connected to use it.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them; although the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A waterproof wall washer lamp, characterized in that: include: A lamp body assembly, wherein a ventilation hole is provided at the bottom of the lamp body assembly, and an airtight waterproof screw is detachably connected to the ventilation hole, and the airtight waterproof screw comprises a screw body, and a waterproof layer is provided on the outer side of the screw body. The lamp body assembly comprises a lamp body, a light source board, an end cover and a glass panel, and the end cover has two ends respectively fixedly connected to the two ends of the lamp body, the light source board is embedded in the interior of the lamp body, the glass panel is fixedly connected to the top of the lamp body, and the ventilation hole is provided at the bottom of the lamp body.

2. A waterproof wall washer lamp according to claim 1, characterized in that: A silicone rubber groove is formed on one side of the end cover close to the lamp body, and a silicone rubber sealing ring is embedded in the silicone rubber groove.

3. A waterproof wall washer lamp according to claim 2, characterized in that: The depth of the silicone rubber groove is 2.1 mm, and the thickness of the silicone rubber sealing ring is 3 mm.

4. The waterproof wall washer lamp according to claim 1, characterized in that: A light source fixing groove is arranged at the bottom of the interior of the lamp body, and the light source plate is embedded in the light source fixing groove and fixedly connected to the lamp body by screws.

5. The waterproof wall washer lamp according to claim 1, characterized in that: A panel fixing groove is provided on the top of the lamp body, and the glass panel is embedded in the panel fixing groove.

6. A waterproof wall washer lamp according to claim 5, characterized in that: The panel fixing groove is filled with waterproof glue, and the glass panel is fixed in the panel fixing groove by the waterproof glue.

7. The waterproof wall washer lamp according to claim 1, characterized in that: A bracket installation groove is provided at the bottom of the lamp body, a bracket connecting piece is clamped in the bracket installation groove, and a mounting bracket is hinged at one end of the bracket connecting piece.