IP Library Granted Patent US 12692997
Granted Patent B1
US 12692997 · App. 19/454,873 · Granted Jul 28, 2026

Ambient lamp

Inventors: Bo Li (Zhongshan, CN); Shaoqi Ji (Zhongshan, CN)
Assignees: ZHONGSHAN JIAEN OPTOELECTRONICS CO., LTD.; ZHONGSHAN YONGQI ELECTRONIC TECHNOLOGY CO., LTD.
F21V1/10F21S6/008F21V11/18F21V14/08F21V15/01F21V21/005F21V21/116F21V21/30F21V23/005F21V23/06F21Y2113/20F21Y2115/10
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Quick Facts
Patent No.
US 12692997
App. No.
19/454,873
Granted
Jul 28, 2026
Kind
B1
Abstract

An ambient lamp includes a column lamp and a projection lamp. The column lamp includes a support column and a first light-emitting assembly arranged on the support column and extending along a length direction of the support column. The projection lamp is supported on the column lamp, is electrically connected to the column lamp and is configured to project dynamic projection light.

Claims (35)

1 . An ambient lamp, comprising:

a column lamp, comprising a support column and a first light-emitting assembly arranged on the support column and extending along a length direction of the support column; and

a projection lamp, supported on the column lamp; wherein the projection lamp is electrically connected to the column lamp and is configured to project dynamic projection light;

wherein the projection lamp comprises a bearing base, a lampshade assembly, a second light-emitting assembly, a drive module, and a first light-transmitting sheet, the bearing base is configured to be supported on the column lamp, the lampshade assembly is connected to the bearing base to form an accommodating cavity, the second light-emitting assembly and the drive module are arranged in the accommodating cavity and are arranged on a side of the bearing base facing away from the column lamp; the first light-transmitting sheet is arranged on a light-emitting side of the second light-emitting assembly; light emitted by the second light-emitting assembly is directed away from the column lamp; the drive module is connected to the first light-transmitting sheet and is configured to drive the first light-transmitting sheet to move to have the light emitted by the second light-emitting assembly to pass through the first light-transmitting sheet to generate the dynamic projected light; and

wherein the projection lamp further comprises a third light-emitting assembly and/or a fourth light-emitting assembly, the third light-emitting assembly and/or the fourth light-emitting assembly are arranged in the accommodating cavity and are electrically connected to the second light-emitting component; the third light-emitting assembly and/or the fourth light-emitting assembly are arranged around the second light-emitting assembly and the driving module respectively, and are configured to emit light towards a bottom side of the projection lamp and/or a periphery side of the projection lamp that is different from a top side and a bottom side.

2 . The ambient lamp according to claim 1 , wherein the projection lamp further comprises a first control circuit board; the third light-emitting assembly comprises multiple first light beads arranged in a surrounding manner on the first control circuit board and are arranged on a side of the first control circuit board facing away from the column lamp; the fourth light-emitting assembly comprises multiple second light beads arranged in a surrounding manner on the first control circuit board and are arranged on a side of the first control circuit board facing towards the column lamp; the first control circuit board is arranged on a side of the bearing base facing away from the column lamp.

3 . The ambient lamp according to claim 2 , wherein the second light-emitting assembly comprises a projection light and a second control circuit board electrically connected to the first control circuit board; the driving module includes at least one motor arranged on the supporting base; the second control circuit board is arranged on the driving module and is electrically connected to the driving module; the projection light is arranged on the second control circuit board; the first light-transmitting sheet has a preset pattern and comprises at least one of a grating sheet, a film sheet, or a rippled sheet; the first light-transmitting sheet is connected to an output end of the driving module and is arranged above the projection light; the driving module is configured to drive the first light-transmitting sheet to rotate so that the light from the projection light is capable of sequentially passing through the rotating first light-transmitting sheet and the lampshade assembly to form the dynamic projected light.

4 . The ambient lamp according to claim 3 , wherein the bearing base is provided with two supporting columns symmetrically arranged around an axis of the bearing base; a top of each supporting column is provided with a first mounting hole; the drive module comprises fixing lugs corresponding to the supporting columns; each fixing lug is provided with a second mounting hole corresponding to the first mounting hole; the second control circuit board defines a third mounting hole corresponding to the second mounting hole; the third mounting hole, the second mounting hole, and the first mounting hole are configured to allow a fixing member to pass therethrough in sequence to fix the second control circuit board and the drive module onto the supporting columns.

5 . The ambient lamp according to claim 1 , wherein the third light-emitting assembly is arranged on a periphery of the second light-emitting assembly; the lampshade assembly comprises a light-shielding cover, a light-transmitting cover, a protective shell, and a lens; the third light-emitting assembly is arranged inside the light-transmitting cover, and the light-transmitting cover is arranged inside the protective shell; the light-shielding cover is configured to isolate light emitted by the third light-emitting assembly from light emitted by the second light-emitting assembly; the lens is mounted on a top of the light-shielding cover and is configured to allow the light emitted by the second light-emitting assembly to pass therethrough; the light-transmitting cover is configured to cover the third light-emitting assembly, and the light emitted by the third light-emitting assembly is capable of passing through both the light-transmitting cover and the protective shell.

6 . The ambient lamp according to claim 2 , wherein the bearing base is provided with first light-transmitting holes corresponding to multiple second light beads; the lampshade assembly further comprises a light-transmitting plate arranged at a bottom of the bearing base; light emitted by the fourth light-emitting assembly is capable of passing through the first light-transmitting holes and the light-transmitting plate towards the column lamp.

7 . The ambient lamp according to claim 6 , wherein the bearing base comprises an inner sidewall, a central annular wall and a central bottom wall arranged at a center of the bearing base, a top wall connected between the inner sidewall and the central annular wall, and an annular rim surrounding outer sides of the central annular wall and the top wall; the central annular wall extends away from the column lamp from an outer periphery of the central bottom wall; the central annular wall is connected with the central bottom wall to form a first mounting groove; part of the second light-emitting assembly is arranged in the first mounting groove; a second mounting groove is formed between the inner sidewall and the annular rim; one end of the light-shielding cover is mounted in the second mounting groove and a sidewall of the end of the light-shielding cover is arranged adjacent to the annular rim; both the central annular wall and the inner sidewall extend towards the column lamp to form an annular third mounting groove; the first control circuit board is arranged on a side of the top wall facing away from the column lamp; the first light-transmitting hole is provided on the top wall and is configured to allow the light emitted by the fourth light-emitting assembly on the first control circuit board facing towards the column lamp to be projected through the first light-transmitting hole towards the column lamp; the light-transmitting plate is arranged in the second mounting groove.

8 . An ambient lamp, comprising:

a column lamp, comprising a support column and a first light-emitting assembly arranged on the support column and extending along a length direction of the support column; and

a projection lamp, supported on the column lamp; wherein the projection lamp is electrically connected to the column lamp and is configured to project dynamic projection light;

wherein the projection lamp comprises a bearing base, a lampshade assembly, a second light-emitting assembly, a drive module, and a first light-transmitting sheet, the bearing base is configured to be supported on the column lamp, the lampshade assembly is connected to the bearing base to form an accommodating cavity, the second light-emitting assembly and the drive module are arranged in the accommodating cavity and are arranged on a side of the bearing base facing away from the column lamp; the first light-transmitting sheet is arranged on a light-emitting side of the second light-emitting assembly; light emitted by the second light-emitting assembly is directed away from the column lamp; the drive module is connected to the first light-transmitting sheet and is configured to drive the first light-transmitting sheet to move to have the light emitted by the second light-emitting assembly to pass through the first light-transmitting sheet to generate the dynamic projected light; and

wherein the projection lamp further comprises a projection light source and a second light-transmitting sheet with preset patterns; the projection light source is arranged in the accommodating cavity and is configured to emit light in a direction away from the column lamp; the light emitted by the projection light source is capable of being projected onto an external object via the second light-transmitting sheet, forming a projected pattern on the external object that corresponds to the preset pattern.

9 . The ambient lamp according to claim 8 , wherein the projection light source comprises a laser module, and the projection pattern is a laser projection pattern; the second light-transmitting sheet comprises at least one of a grating sheet, a film sheet, or a corrugated sheet; the driving module is further configured to drive movement of the second light-transmitting sheet to make the projection pattern to be a dynamic projection pattern.

10 . An ambient lamp, comprising:

a column lamp, comprising a support column and a first light-emitting assembly arranged on the support column and extending along a length direction of the support column; and

a projection lamp, supported on the column lamp; wherein the projection lamp is electrically connected to the column lamp and is configured to project dynamic projection light;

wherein the projection lamp comprises a bearing base, a lampshade assembly, a second light-emitting assembly, a drive module, and a first light-transmitting sheet, the bearing base is configured to be supported on the column lamp, the lampshade assembly is connected to the bearing base to form an accommodating cavity, the second light-emitting assembly and the drive module are arranged in the accommodating cavity and are arranged on a side of the bearing base facing away from the column lamp; the first light-transmitting sheet is arranged on a light-emitting side of the second light-emitting assembly; light emitted by the second light-emitting assembly is directed away from the column lamp; the drive module is connected to the first light-transmitting sheet and is configured to drive the first light-transmitting sheet to move to have the light emitted by the second light-emitting assembly to pass through the first light-transmitting sheet to generate the dynamic projected light;

wherein the projection lamp is detachably connected to the column lamp; an end of the projection lamp is provided with a first electrical connector electrically connected to the second light-emitting assembly; the column lamp is provided with a second electrical connector; the first electrical connector is detachably and electrically connected to the second electrical connector; the first electrical connector has at least three first electrical terminals, while the second electrical connector has at least three second electrical terminals; the at least three first electrical terminals are configured to correspondingly connect with the at least three second electrical terminals to enable transmission of power supply signals and lighting control signals between the first electrical connector and the second electrical connector; and

wherein the support column comprises a plurality of hollow column sections detachably connected in series; each of these hollow column sections defines a first mounting channel; the first light-emitting assembly comprises a light panel and multiple third light beads; an end of the light panel adjacent to the projection lamp is electrically connected to the second electrical connector; the multiple third light beads are arranged on the light panel; when the plurality of hollow column sections are connected in series, the first mounting channel on each of the hollow column sections are aligned and joined together to allow the light panel to be installed inside the plurality of hollow column sections through the first installation channel.

11 . The ambient lamp according to claim 10 , wherein two limiting plates are connected to an inner wall of each hollow column section and extends along a length direction of each hollow column section; the two limiting plates are arranged opposite to each other and a gap is defined between the two limiting plates, and the two limiting plates together with the inner wall of each hollow column section form the first mounting channel.

12 . The ambient lamp according to claim 11 , wherein the support column further comprises a connection joint; an end of the connection joint is configured to be inserted into one of two adjacent hollow column sections, and another end of the connection joint is configured to be inserted into another of the two adjacent hollow column sections; an outer surface of the connection joint is provided with a snap-fit groove configured to be engaged on both sides of the two limiting plates.

13 . The ambient lamp according to claim 12 , wherein an outer side of the connection joint is provided with a limiting ring configured to restrict an insertion position of the connection joint in the two adjacent hollow column sections.

14 . The ambient lamp according to claim 10 , wherein the multiple third light beads are arranged on a same side of the light panel; a side of each hollow column section facing the third light beads is a light-transmitting surface, and a side of each hollow column section facing away from the third light beads is an opaque surface;

the column lamp further comprises a support base, a power interface, a power switch, and a third circuit board; a top of the support base is provided with a fourth mounting groove; the third circuit board is arranged in the fourth mounting groove, and the support column is inserted into the fourth mounting groove; the light panel, the power interface, and the power switch are all electrically connected to the third circuit board, and at least part of the light panel is accommodated within the fourth mounting groove.

15 . An ambient lamp, comprising:

a column lamp, comprising a support column and a first light-emitting assembly arranged on the support column and extending along a length direction of the support column; and

a projection lamp, supported on the column lamp; wherein the projection lamp is electrically connected to the column lamp and is configured to project dynamic projection light;

wherein the projection lamp comprises a bearing base, a lampshade assembly, a second light-emitting assembly, a drive module, and a first light-transmitting sheet, the bearing base is configured to be supported on the column lamp, the lampshade assembly is connected to the bearing base to form an accommodating cavity, the second light-emitting assembly and the drive module are arranged in the accommodating cavity and are arranged on a side of the bearing base facing away from the column lamp; the first light-transmitting sheet is arranged on a light-emitting side of the second light-emitting assembly; light emitted by the second light-emitting assembly is directed away from the column lamp; the drive module is connected to the first light-transmitting sheet and is configured to drive the first light-transmitting sheet to move to have the light emitted by the second light-emitting assembly to pass through the first light-transmitting sheet to generate the dynamic projected light; and

wherein the support column comprises a plurality of hollow column sections that are detachably connected to one another; the first light-emitting assembly is arranged in the plurality of hollow column sections; an end of the first light-emitting assembly is equipped with a second electrical connector, another end of the first light-emitting assembly is equipped with a third electrical connector; when two adjacent hollow column sections of the plurality of hollow column sections are connected, the second electrical connector of the first light-emitting assembly inside one of the two adjacent hollow column sections is capable of being electrically plugged into the third electrical connector of the first light-emitting assembly inside another of the two adjacent hollow column sections; either the second electrical connector or the third electrical connector is configured to be plugged into the first electrical connector provided on the projection lamp.

16 . The ambient lamp according to claim 15 , wherein in each of the plurality of hollow column sections, an enclosing plate is arranged along a length direction of each hollow column section; the enclosing plate is connected with an inner wall of each hollow column section to form a second mounting channel; an plug-in hole is formed between an outer wall of the enclosing plate and the inner wall of each hollow column section; the plug-in hole is arranged at one end of each hollow column section, while a plug-in post is provided at another end of each hollow column section; the plug-in post is capable of being inserted into the plug-in hole to enable detachable connection between the two adjacent hollow column sections; and the first light-emitting assembly is arranged inside the second mounting channel.

17 . The ambient lamp according to claim 16 , wherein each hollow column section further comprises a housing and a plug-in lampshade; the housing defines an opening corresponding to the second mounting channel; the first light-emitting assembly is arranged inside the second mounting channel facing the opening to allow light emitted by the first light-emitting assembly to be directed towards the opening; sliding grooves are arranged on two opposite sidewalls of the second mounting channel; the plug-in lampshade is provided with plug-in protrusions corresponding to the sliding grooves; the plug-in lampshade is capable of being connected to the enclosing plate by inserting the plug-in protrusions into the sliding grooves; a sidewall of the plug-in lampshade and a sidewall of the housing join together to form a sidewall of each hollow column section; the housing and the enclosing plate are configured to shield the light emitted by the first light-emitting assembly, and the plug-in lampshade is configured to allow the light emitted by the first light-emitting assembly to pass therethrough.