Waterproof bathroom lamp
By designing a protruding sealing gasket and knock-out hole in the bathroom lamp, the problem of loose fit between the sealing gasket and the installation surface is solved, the waterproof performance is improved, and the safety and service life of the lamp are ensured.
Patent Information
- Application Number
- CN202422918417.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing waterproof sealing gaskets for bathroom lamps are difficult to fit tightly against the mounting surface, causing water to penetrate into the lamp, posing a safety hazard.
The protruding sealing gasket is designed to cooperate with the limiting ribs to ensure that the sealing gasket fits tightly against the mounting surface. Knock-out holes and waterproof convex strips are set on the back of the lamp holder to allow water through holes to be formed when needed to improve the waterproof performance.
The sealing gasket is tightly fitted to the mounting surface, which enhances the waterproof effect of the lamp, avoids water penetration, and ensures the safety and service life of the lamp.
Smart Images

Figure CN223484178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to a waterproof bathroom light fixture. Background Technology
[0002] Lighting fixtures, as a widely used lighting device, have become an indispensable part of modern family life, especially in the specific environment of the bathroom, where the selection and installation of lighting fixtures are particularly important. Bathroom lighting fixtures not only need to have the basic function of illumination but also need to be able to adapt to the special environment of the bathroom. As we all know, bathrooms are places where a large amount of water vapor and droplets are easily generated. The presence of this moisture and droplets poses a significant threat to the lifespan and safety of lighting fixtures. Existing bathroom lighting fixtures use waterproof sealing gaskets for protection; however, during use, these gaskets often fail to fit tightly against the mounting surface. Once gaps appear between the gasket and the mounting surface, the waterproofing effect is greatly reduced, allowing water to easily penetrate into the interior of the fixture, leading to short circuits and even safety hazards. Therefore, improvements are necessary. Utility Model Content
[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a waterproof bathroom light fixture with a simple and reasonable structure and convenient operation. The protruding sealing gasket can fit tightly with the mounting surface to achieve a better waterproof effect. The back of the lamp holder is also provided with a knockout hole, which allows the user to knock it open when needed to form a water passage hole, allowing excess water to flow out through the water passage hole, further improving the waterproof performance of the light fixture.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] The present invention discloses a waterproof bathroom light fixture, comprising a lamp holder, a lamp body, and a lampshade. The lamp body is fixedly connected to the front of the lamp holder, and the lampshade covers the outside of the lamp body and is fixedly connected to the lamp holder. A sealing gasket and several limiting ribs that cooperate with the sealing gasket are fixedly provided on the back of the lamp holder. The limiting ribs protrude from the back of the lamp holder, and the sealing gasket protrudes from the limiting ribs. The back of the lamp holder is also provided with a knockout hole and a waterproof protrusion that cooperates with the knockout hole. The waterproof protrusion protrudes from the back of the lamp holder. An arc-shaped water baffle that cooperates with the lamp body is also fixedly provided on the front of the lamp holder.
[0006] Furthermore, the waterproof protrusion is arranged in an inverted "U" shape.
[0007] Furthermore, the opening orientation of the waterproof protrusion is consistent with the opening orientation of the arc-shaped water baffle.
[0008] Furthermore, a waterproof sealing ring is provided between the lampshade and the lamp holder.
[0009] Furthermore, a mounting bracket is fixedly connected to the front of the lamp holder, and the lamp body is fixedly connected to the front of the lamp holder through the mounting bracket.
[0010] Furthermore, the mounting bracket is provided with a downwardly extending mounting leg, and the mounting leg is provided with a first connecting hole. A first connecting screw is provided in the first connecting hole, and the mounting bracket and the lamp holder are fixedly connected by the first connecting screw.
[0011] Furthermore, a mounting base is fixedly connected to the lower end of the lamp body, and a wiring terminal is integrated inside the mounting base. Several wiring holes are opened on both sides of the mounting base. The lamp body is electrically connected to the wiring terminal, and the mounting base is fixedly connected to the mounting bracket.
[0012] Furthermore, the mounting bracket is provided with a plurality of second connecting holes corresponding to the mounting base, and a second connecting screw is provided in the second connecting hole. The side wall of the mounting base extends outward and is provided with an extension portion corresponding to the second connecting hole, and the extension portion is provided with a notch portion corresponding to the second connecting screw.
[0013] Furthermore, the back of the lamp holder is provided with a wiring slot, a wire passage hole and several mounting holes, the mounting holes being oblong-shaped holes.
[0014] Furthermore, the sealing gasket is provided with clearance notches to avoid mounting holes, wire passage holes and wiring slots.
[0015] The beneficial effects of this utility model are as follows: The waterproof bathroom light fixture described in this utility model has a sealing gasket protruding from the limiting rib. During installation, the protruding sealing gasket can fit tightly against the mounting surface (e.g., a wall), thus achieving a better waterproof effect. The back of the lamp holder also has a knockout hole and a corresponding waterproof protrusion. The waterproof protrusion protrudes from the back of the lamp holder and is arranged in an inverted "U" shape, which better serves its waterproof function. In actual use, if a through hole is pre-drilled on the lamp holder but not needed by the user, it will not only affect the aesthetics of the light fixture but may also pose a safety hazard. The knockout hole design avoids this situation. The knockout hole allows the user to knock it open when needed, thereby forming a water passage hole and further improving the waterproof performance of the light fixture. The front of the lamp holder also has a fixed arc-shaped water baffle that corresponds to the lamp body. The arc-shaped water baffle can prevent water from flowing into the lamp body, ensuring the normal use of the lamp body. When the light fixture is ceiling-mounted, water does not easily flow into the fixture. In this case, the knockout hole does not need to be opened. When the light fixture is side-mounted, water may flow down from the mounting surface (such as a wall). In this case, the knockout hole should be opened to create a water passage, allowing excess water to flow out and improving the waterproof performance of the light fixture. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of the present invention from a first-view perspective;
[0017] Figure 2 This is a structural schematic diagram of the present invention from a second perspective;
[0018] Figure 3 This is a structural schematic diagram of the present invention from a third-person perspective;
[0019] Figure 4 This is an exploded structural diagram of the present invention;
[0020] Figure 5 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 6 This is a structural schematic diagram of the concealed lampshade of this utility model from a fourth-person perspective;
[0022] Figure 7 This is a structural schematic diagram of the concealed lampshade of this utility model from a fifth-person perspective;
[0023] Figure 8 This is a structural diagram of the mounting base.
[0024] Figure 1 - Figure 8 In the middle: 1. Lamp holder; 11. Knockout hole; 111. Waterproof raised strip; 12. Limiting rib; 13. Arc-shaped water baffle; 14. Wiring groove hole; 15. Wiring hole; 16. Mounting hole; 17. Internal thread; 2. Lamp body; 3. Lamp cover; 31. External thread; 4. Sealing gasket; 41. Circumvention notch; 5. Waterproof sealing ring; 6. Mounting bracket; 61. Mounting foot; 611. First connecting hole; 62. Second connecting hole; 7. Mounting base; 71. Wiring hole; 72. Extension; 721. Notch. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings.
[0026] like Figure 1 - Figure 8 The waterproof bathroom light fixture shown includes a lamp holder 1, a lamp body 2, and a lampshade 3. The lamp body 2 is fixedly connected to the front of the lamp holder 1. The lampshade 3 covers the outside of the lamp body 2 and is fixedly connected to the lamp holder 1. The lampshade 3 can prevent dust and protect the lamp body 2, extending the service life of the light fixture. A sealing gasket 4 and several limiting ribs 12 that cooperate with the sealing gasket 4 are fixedly provided on the back of the lamp holder 1. (See reference...) Figure 3The limiting rib 12 protrudes from the back of the lamp holder 1. The limiting rib 12 can effectively prevent the sealing gasket 4 from shifting undesirably. The sealing gasket 4 protrudes from the limiting rib 12. When the lamp is installed, the protruding sealing gasket 4 can fit tightly against the mounting surface (e.g., a wall), thereby achieving a better waterproof effect. The back of the lamp holder 1 is also provided with a knockout hole 11 and a waterproof protrusion 111 corresponding to the knockout hole 11. The waterproof protrusion 111 protrudes from the back of the lamp holder 1. Preferably, in this embodiment, see... Figure 2 The waterproof protrusion 111 is arranged in an inverted "U" shape, which can better play a waterproof role. In actual use, if a through hole is pre-drilled on the lamp holder 1 but the user does not need it, it will not only affect the aesthetics of the lamp but may also pose a safety hazard. The design of the knockout hole 11 avoids this situation. The knockout hole 11 allows the user to knock it open when needed, thereby forming a water passage hole and further improving the waterproof performance of the lamp. The front of the lamp holder 1 is also fixedly provided with an arc-shaped water baffle 13 that corresponds to and cooperates with the lamp body 2. The arc-shaped water baffle 13 can prevent water from flowing into the lamp body 2 and ensure the normal use of the lamp body 2. Specifically, when the lamp is ceiling-mounted, water is not easy to flow into the lamp. In this case, the knockout hole 11 does not need to be knocked open. See reference. Figure 7 When the lamp is mounted on the side, water may flow down from the mounting surface (such as a wall). In this case, knocking open the knockout hole 11 to form a water passage hole allows excess water to flow out, improving the waterproof performance of the lamp.
[0027] Preferably, in this embodiment, the opening orientation of the waterproof protrusion 111 is consistent with the opening orientation of the arc-shaped water baffle 13, ensuring that the water flows in the same direction.
[0028] Preferably, in this embodiment, refer to Figure 4 A waterproof sealing ring 5 is provided between the lampshade 3 and the lamp holder 1 to further improve the waterproof performance of the lamp. Specifically, the inner wall of the lamp holder 1 is provided with an internal thread 17, and the outer wall of the lampshade 3 is provided with an external thread 31 that matches the internal thread 17. When the lampshade 3 and the lamp holder 1 are connected, the waterproof sealing ring 5 is pressed tightly between the lampshade 3 and the lamp holder 1 to ensure the sealing between the lampshade 3 and the lamp holder 1.
[0029] Preferably, in this embodiment, refer to Figures 6-7, an installation bracket 6 is also fixedly connected to the front surface of the lamp base 1, and the lamp body 2 is fixedly connected to the front surface of the lamp base 1 through the installation bracket 6. Preferably, the lamp body 2 is a bulb lamp. For the specific structure of the bulb lamp, reference can be made to an LED waterproof bulb lamp disclosed in a Chinese patent application (publication number: CN211424022U). Since the specific structure / principle of the bulb lamp has been detailedly disclosed in the prior art, it will not be specifically described in this embodiment. Preferably, in this embodiment, the installation bracket 6 is provided with an installation support leg 61 extending downward, and the installation support leg 61 is provided with a first connection hole 611. A first connection screw is arranged in the first connection hole 611, and the installation bracket 6 and the lamp base 1 are fixedly connected through the first connection screw, and the connection relationship is stable and reliable.
[0030] Preferably, in this embodiment, referring to Figure 8 , a mounting base 7 is fixedly connected to the lower end of the bulb lamp. A wiring terminal is integrated in the mounting base 7. A plurality of wiring holes 71 are formed on both side walls of the mounting base 7. When wiring, the user can select the wiring hole 71 on one side of the mounting base 7 for wiring according to actual needs, and the wiring holes 71 on the other side of the mounting base 7 are reserved for future use. The bulb lamp is electrically connected to the wiring terminal, and the mounting base 7 is fixedly connected to the installation bracket 6, and the connection relationship is stable and reliable.
[0031] Preferably, in this embodiment, referring to Figure 2 , a wiring groove hole 14, a wire passing hole 15 and a plurality of mounting holes 16 are provided on the back surface of the lamp base 1. The mounting holes 16 are waist-shaped holes. The lamp fixture is fixed on the mounting surface (such as a wall) through the plurality of waist-shaped holes. Preferably, in this embodiment, there are three waist-shaped holes, two of which are arranged horizontally and the other is arranged vertically to ensure the stable installation of the lamp fixture. The electric wire passes through the wiring groove hole 14 and is connected to the wiring hole 71. The wire passing hole 15 is used for passing the electric wire so that the electric wire of the mounting base 7 can pass through the wire passing hole 15.
[0032] Preferably, in this embodiment, referring to Figure 2 , the sealing gasket 4 is provided with an avoidance notch 41 for avoiding the mounting holes 16, the wire passing hole 15 and the wiring groove hole 14, which is convenient for the fixation and wiring of the lamp fixture. Specifically, the avoidance notch 41 is arranged in a "convex" shape.
[0033] Preferably, in this embodiment, referring to Figure 6The mounting bracket 6 is provided with a plurality of second connecting holes 62 corresponding to the mounting base 7. The second connecting holes 62 are provided with second connecting screws. The side wall of the mounting base 7 extends outward and is provided with an extension portion 72 corresponding to the second connecting holes 62. The extension portion 72 is provided with a notch portion 721 corresponding to the second connecting screws. The mounting base 7 and the mounting bracket 6 are fixedly connected by the second connecting screws. The connection relationship is stable and reliable and is not easy to loosen.
[0034] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.
Claims
1. A waterproof bathroom light fixture, comprising a lamp holder (1), a lamp body (2), and a lamp shade (3), wherein the lamp body (2) is fixedly connected to the front of the lamp holder (1), and the lamp shade (3) covers the outside of the lamp body (2) and is fixedly connected to the lamp holder (1), characterized in that: The back of the lamp holder (1) is fixedly provided with a sealing gasket (4) and a number of limiting ribs (12) that cooperate with the sealing gasket (4). The limiting ribs (12) protrude from the back of the lamp holder (1), and the sealing gasket (4) protrudes from the limiting ribs (12). The back of the lamp holder (1) is also provided with a knock-out hole (11) and a waterproof protrusion (111) that cooperates with the knock-out hole (11). The waterproof protrusion (111) protrudes from the back of the lamp holder (1). The front of the lamp holder (1) is also fixedly provided with an arc-shaped water baffle (13) that cooperates with the lamp body (2).
2. A waterproof bathroom light fixture according to claim 1, characterized in that: The waterproof protrusion (111) is arranged in an inverted "U" shape.
3. A waterproof bathroom light fixture according to claim 2, characterized in that: The opening orientation of the waterproof protrusion (111) is the same as the opening orientation of the arc-shaped water baffle (13).
4. A waterproof bathroom light fixture according to claim 1, characterized in that: A waterproof sealing ring (5) is provided between the lampshade (3) and the lamp holder (1).
5. A waterproof bathroom light fixture according to claim 1, characterized in that: A mounting bracket (6) is fixedly connected to the front of the lamp holder (1), and the lamp body (2) is fixedly connected to the front of the lamp holder (1) through the mounting bracket (6).
6. A waterproof bathroom light fixture according to claim 5, characterized in that: The mounting bracket (6) is provided with a downwardly extending mounting leg (61), and the mounting leg (61) is provided with a first connecting hole (611). A first connecting screw is provided in the first connecting hole (611), and the mounting bracket (6) and the lamp holder (1) are fixedly connected by the first connecting screw.
7. A waterproof bathroom light fixture according to claim 5, characterized in that: The lower end of the lamp body (2) is fixedly connected to a mounting base (7). The mounting base (7) integrates wiring terminals. Several wiring holes (71) are opened on both sides of the mounting base (7). The lamp body (2) is electrically connected to the wiring terminals. The mounting base (7) is fixedly connected to the mounting bracket (6).
8. A waterproof bathroom light fixture according to claim 7, characterized in that: The mounting bracket (6) is provided with a plurality of second connecting holes (62) that correspond to and cooperate with the mounting base (7). The second connecting holes (62) are provided with second connecting screws. The side wall of the mounting base (7) extends outward and is provided with an extension (72) that corresponds to and cooperates with the second connecting holes (62). The extension (72) is provided with a notch (721) that corresponds to and cooperates with the second connecting screws.
9. A waterproof bathroom light fixture according to claim 1, characterized in that: The lamp holder (1) has a wiring slot (14), a wire passage hole (15) and several mounting holes (16) on its back side. The mounting holes (16) are oblong holes.
10. A waterproof bathroom light fixture according to claim 9, characterized in that: The sealing gasket (4) is provided with a clearance notch (41) for avoiding the mounting hole (16), the wire hole (15) and the wiring groove hole (14).
Citation Information
Patent Citations
LED waterproof bulb lamp
CN211424022U