# US 10,871,276 B1 · Simple watertight lamp and string lamp

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- Number: US 10,871,276 B1
- Document ID: US10871276B1
- Status: Granted
- Kind: B1
- Application number: 16/713,362
- Filed: 2019-12-13
- Granted: 2020-12-22
- Earliest claimed: 2019-09-12
- Assignees: Shenzhen Guanke Technologies Co., Ltd
- Applicants: Shenzhen Guanke Technologies Co., Ltd
- Inventors: Qing Lan; Yuting Hou; Ligen Liu; Shoubao Chen; Wenhao Lin
- Web page: https://patentgrep.com/patent/US10871276B1

## CPC

- F21V 17/002: {with provision for interchangeability, i.e. component parts being especially adapted to be replaced by another part with the same or a different function (F21V17/10 takes precedence)}
- F21S 4/10: with light sources attached to loose electric cables, e.g. Christmas tree lights
- F21V 17/08: onto the supporting or suspending arrangements of the lighting device, e.g. power cords, standards
- F21V 17/12: by screwing
- F21V 17/164: {the parts being subjected to bending, e.g. snap joints}
- F21V 23/06: the elements being coupling devices {, e.g. connectors}
- F21V 29/773: {the planes containing the fins or blades having the direction of the light emitting axis}
- F21V 31/005: {Sealing arrangements therefor}
- F21V 15/02: Cages
- 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

## Abstract

A simple watertight lamp and string lamp, including: lamp housing set with a mounting groove and two mounting blocks, containing a mounting hole connecting the mounting groove which is used for mounting the luminous module; hanger loop which is back on one side of the mounting groove together with the lamp housing and connects with the lamp housing to form a hanger loop mouth; two watertight covers set with a wire hole and can be dismounted and connected with mounting block, enabling that the watertight cover and the mounting block fit each other to seal the wire which goes through the wire hole; and lampshade which is mounted to the lamp housing in the sealed mounting groove. This realizes relatively independent wires and lamp by virtue of two watertight covers and the lamp housing of a removable structure, improving the mounting and maintenance efficiency of string lamp.

## Claims

### Claim 1

A simple watertight lamp, comprising:
a lamp housing set with a mounting groove and two mounting blocks, containing a mounting hole connecting the mounting groove which is used for mounting a luminous module;
a hanger loop which is on a back on one side of the mounting groove together with the lamp housing and connects with the lamp housing to form a hanger loop mouth;
two watertight covers, each of which is set with a wire hole and can be dismounted and connected with each said mounting block, enabling that the watertight cover and the mounting block fit each other to seal the wire which goes through the wire hole; and
a lampshade which is installed to the lamp housing and sealed in the mounting groove,
wherein the bottom wall of the mounting groove is set with several protruding buckle placement positions each of which connects with the side wall of the mounting groove to form a limited space,
wherein the inner wall of the said lampshade is set with several buckles, and
wherein the periphery of the lampshade is located in several said limited spaces, enabling the lampshade to be installed to the lamp housing by virtue of matching of several buckles and several buckle placements positions.

### Claim 2 (depends on 1)

The simple watertight lamp as claimed in claim 1, wherein the peripheral wall of the lampshade is set with an alignment groove;
the inner wall of the mounting groove is set with protruding limited posts which are set together with the several buckle placement positions in the manner interval; and
the periphery of the lampshade is located in several said limited spaces, and the limited post is contained in the alignment groove.

### Claim 3 (depends on 1)

The simple watertight lamp as claimed in claim 1, wherein the peripheral wall of the lampshade is also set with protruding airtight rubber strips which are set around the peripheral wall of the lampshade; and
the periphery of the lampshade is located in several said limited spaces, and there is elastic compression between the airtight rubber strip and the mounting groove.

### Claim 4 (depends on 1)

The simple watertight lamp as claimed in claim 1, wherein the surface of the lampshade is set with several anti-collision rubber strips which are set an interlacing manner to form a net structure.

### Claim 5 (depends on 4)

The simple watertight lamp as claimed in claim 4, wherein the anti-collision rubber strip is an elastic material, the lampshade comprises a lampshade body which is transparent or semi-transparent plastic material.

### Claim 6 (depends on 5)

The simple watertight lamp as claimed in claim 5, wherein the outer surface of the lampshade body is set with several longitudinal grooves and several transverse grooves;
several transverse grooves set around the periphery of the lampshade body, and the neighboring two transverse grooves are set at intervals, several longitudinal grooves and several said transverse grooves are set in an interlacing manner, and two neighboring longitudinal grooves are set at intervals; and
several anti-collision rubber strips connect with the bottom wall of the several said longitudinal grooves and that of several said transverse grooves.

### Claim 7 (depends on 6)

The simple watertight lamp as claimed in claim 6, wherein the lampshade body comprises the mounting part and the light assess part connecting with the mounting part, and the mounting part and the light assess part form the containing groove in the manner of enclosure;
there are several locating grooves on the periphery of the mounting part, there are several longitudinal grooves and several transverse grooves on the outer surface of the light assess part, and each said longitudinal groove connects with each said locating groove; and
several anti-collision rubber strips connect with the bottom wall of the several said locating grooves and multiple said longitudinal grooves and that of several said transverse grooves.

### Claim 8 (depends on 7)

The simple watertight lamp as claimed in claim 7, wherein the light assess part back on one side of the mounting part, forming a light access area, and the anti-collision layer is set with an avoidance space corresponding to the light access area.

### Claim 9 (depends on 4)

The simple watertight lamp as claimed in claim 4, wherein the several said anti-collision rubber strips back on one side of the lampshade body and form guiding inclines.

### Claim 10 (depends on 1)

A string lamp comprising:
a plug;
a sealing cover; and
a plurality of simple watertight lamps according to claim 1,
wherein the plug connects electrically with the luminous module of the plurality of simple watertight lamps via wire consecutively,
wherein the sealing cover and the mounting block at a farthest end of the plug can be dismounted and connected, and
wherein the sealing cover can seal the mounting block at the farthest end.

### Claim 11

A simple watertight lamp, comprising:
a lamp housing set with a mounting groove and two mounting blocks, containing a mounting hole connecting the mounting groove which is used for mounting a luminous module;
a hanger loop which is on a back on one side of the mounting groove together with the lamp housing and connects with the lamp housing to form a hanger loop mouth;
two watertight covers, each of which is set with a wire hole and can be dismounted and connected with each said mounting block, enabling that the watertight cover and the mounting block fit each other to seal the wire which goes through the wire hole; and
a lampshade which is installed to the lamp housing and sealed in the mounting groove,
wherein the luminous module comprises a lamp panel and the diode bead for electric connection of the lamp panel, the lamp panel is set onto the bottom wall of the mounting groove, and the diode bead is set onto the lamp panel back on one side of the lamp housing.

### Claim 12 (depends on 11)

The simple watertight lamp as claimed in claim 11, wherein the surface of the lampshade is set with several anti-collision rubber strips which are set an interlacing manner to form a net structure.

### Claim 13 (depends on 11)

A string lamp comprising:
a plug;
a sealing cover; and
a plurality of simple watertight lamps according to claim 11,
wherein the plug connects electrically with the luminous module of the plurality of simple watertight lamps via wire consecutively,
wherein the sealing cover and the mounting block at a farthest end of the plug can be dismounted and connected, and
wherein the sealing cover can seal the mounting block at the farthest end.

### Claim 14

A simple watertight lamp, comprising:
a lamp housing set with a mounting groove and two mounting blocks, containing a mounting hole connecting the mounting groove which is used for mounting a luminous module;
a hanger loop which is on a back on one side of the mounting groove together with the lamp housing and connects with the lamp housing to form a hanger loop mouth;
two watertight covers, each of which is set with a wire hole and can be dismounted and connected with each said mounting block, enabling that the watertight cover and the mounting block fit each other to seal the wire which goes through the wire hole; and
a lampshade which is installed to the lamp housing and sealed in the mounting groove,
wherein each mounting block comprises the block body set to the lamp housing and several protruding sealing rubber strips connected with the block body, and several protruding sealing rubber strips are set around the mounting hole, and
wherein the watertight cover and the block body can be dismounted and connected, and there is elastic compression between the watertight cover and several said protruding sealing rubber strips, enabling several said protruding sealing rubber strips to go closer to the mounting hole and sealing wire.

### Claim 15 (depends on 14)

The simple watertight lamp as claimed in claim 14, wherein there are mounting threads on the outer wall of the block body, the watertight cover contains internal threads, and the watertight cover and the mounting block can be dismounted and connected by virtue of matching of the internal thread and the mounting thread.

### Claim 16 (depends on 14)

The simple watertight lamp as claimed in claim 14, wherein the simple watertight lamp also comprises two sealed casing rings each of which is contained in each mounting hole; and
there is elastic compression between the watertight cover and the several protruding sealing rubber strips, enabling that several said protruding sealing rubber strips press the sealed casing ring to make the wire be sealed in the sealed casing ring.

### Claim 17 (depends on 14)

A string lamp comprising:
a plug;
a sealing cover; and
a plurality of simple watertight lamps according to claim 14,
wherein the plug connects electrically with the luminous module of the plurality of simple watertight lamps via wire consecutively,
wherein the sealing cover and the mounting block at a farthest end of the plug can be dismounted and connected, and
wherein the sealing cover can seal the mounting block at the farthest end.

### Claim 18 (depends on 14)

The simple watertight lamp as claimed in claim 14, wherein the surface of the lampshade is set with several anti-collision rubber strips which are set an interlacing manner to form a net structure.
