# US 11,441,769 B1 · Multifunctional outdoor waterproof wall lamp

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- Number: US 11,441,769 B1
- Document ID: US11441769B1
- Status: Granted
- Kind: B1
- Application number: 17/534,428
- Filed: 2021-11-23
- Granted: 2022-09-13
- Earliest claimed: 2021-10-20
- Applicants: Zhongshan weihua lighting co., ltd
- Inventors: Xiaohua Zhu
- Web page: https://patentgrep.com/patent/US11441769B1

## CPC

- F21V 31/005: {Sealing arrangements therefor}
- F21S 8/033: {the surface being a wall or like vertical structure, e.g. building facade}
- F21V 15/01: Housings, e.g. material or assembling of housing parts (F21V15/02 takes precedence {housings forming signs or letters G09F13/04})
- F21V 17/12: by screwing
- F21V 21/26: Pivoted arms
- F21V 23/008: {the casing being outside the housing of the lighting device}
- F21V 23/04: the elements being switches (safety devices F21V25/00)
- F21V 23/0471: {the sensor detecting the proximity, the presence or the movement of an object or a person}
- F21V 23/06: the elements being coupling devices {, e.g. connectors}
- F21W 2131/107: of the exterior of buildings
- F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21W: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS

## Abstract

The present invention discloses a multifunctional outdoor waterproof wall lamp including a waterproof lamp. The top end of the waterproof lamp is provided with a second connecting hole, and a multifunctional sensor is attached to the top end of the waterproof lamp. With a sensor adjustment switch and a sensor mode switch, usage modes of the device may be adjusted and switched well; with a socket, the device may be formed with an external power socket which is convenient for the surrounding people to use, the applicable scenarios are more diverse and more convenient, the connection between products and the lamp is simple, and the compatibility is strong, which is convenient for replacing waterproof lamps of various types; and with a waterproof cover, a good waterproof function can be realized, and after a product is preset, it can be directly powered on and used without repeated switching, thus realizing individual demand and energy saving, firm product structure, smart product structure, less visible screws and aesthetic appearance, and realizing multifunctional integration of smart lamps and sockets, convenient installation and long service life.

## Claims

### Claim 1

A multifunctional outdoor waterproof wall lamp, comprising a waterproof lamp (1), wherein a top end of the waterproof lamp (1) is provided with a second connecting hole (20), a multifunctional sensor (3) is attached to the top end of the waterproof lamp (1) and provided with a first connecting hole (19), and an axial center of the first connecting hole (19) is aligned with an axial center of the second connecting hole (20); a waterproof cover (4) is attached to a top end of the multifunctional sensor (3); a hollow threaded rod (18) is threadedly connected in both the first connection hole (19) and the second connection hole (20), and a top end of the hollow threaded rod (18) passes through the waterproof cover (4) and is threadedly connected with an internally threaded aluminum piece (5); the waterproof lamp (1) is provided with a main body case (6) on one side and an internally threaded aluminum piece (2) is fixedly mounted to the waterproof lamp (1) on one side; one end of a connecting screw (15) is threadedly connected in the internally threaded aluminum piece (2), the other end of the connecting screw (15) extends into the main body case (6) where a connecting nut (21) is provided, and the connecting nut (21) is threadedly connected with the connecting screw (15); a sensor adjustment switch (16) and a sensor mode switch (17) are fixedly mounted on the multifunctional sensor (3); a mounting groove (13) is provided on one side of the main body case (6), and a mounting shell (9) is fixedly embedded in the mounting groove (13); a sealing ring (10) is attached to one side of the mounting shell (9), a socket (8) is inserted into and slidably connected to the mounting shell (9), and the sealing ring (10) is disposed between the socket (8) and one side of the mounting shell (9); a bracket (14) is disposed in the main body case (6) and fixedly connected to an inner wall on one side of the main body case (6); and the bracket (14) is fixed to an indoor wall; and an insulating shell (11) is fixedly mounted on an inner top surface of the mounting groove (13), a water blocking cover (7) is hinged in the insulating shell (11), and a torsion spring (12) is mounted at a movable joint between the water blocking cover (7) and the insulating shell (11).

### Claim 2 (depends on 1)

The multifunctional outdoor waterproof wall lamp according to claim 1, wherein the water blocking cover (7) is T-shaped as a whole and a hinge pin is inserted into the water blocking cover (7), the torsion spring (12) is sleeved on the hinge pin at the water blocking cover (7), one end of the torsion spring (12) is fixedly connected to the water blocking cover (7), and the other end of the torsion spring (12) is fixedly connected to an inner wall of the mounting groove (13).

### Claim 3 (depends on 1)

The multifunctional outdoor waterproof wall lamp according to claim 1, wherein the bracket (14) is formed by combining a transverse plate and a U-shaped plate via bolts, both ends of the U-shaped plate in the bracket (14) are threadedly connected with bolts respectively, and the U-shaped plate in the bracket (14) is threadedly connected with the inner wall on one side of the main body case (6) via bolts.

### Claim 4 (depends on 1)

The multifunctional outdoor waterproof wall lamp according to claim 1, wherein gaskets are fixedly mounted at both a top end and a bottom end on one side of the socket (8) and provided with threaded holes, and the socket (8) is fixedly connected to the mounting shell (9) via a plurality of bolts passing through the threaded holes.