Projection ceiling lamp

Abstract

The utility model discloses a projection ceiling lamp, and belongs to the technical field of lamps. One end of the lamp arm is connected with the lifting platform, and the other end extends outwards; the first light source is connected to the lamp arm; and the projector is connected to the lamp arm and can be rotationally connected with the lamp arm so as to change the projection direction of the projector, installation errors and machining errors can be compensated, and the projection effect can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to a projection chandelier. Background Art

[0002] A chandelier is a high-end decorative lighting fixture that is hung on the indoor ceiling. Chandeliers generally emit light through the lamp head, and by dimming the light source inside the lamp head and adjusting the color temperature, different lighting effects can be achieved.

[0003] In the related art, a small number of chandeliers have both lighting and projection functions, but there is a common problem that the projection of the projector may be skewed due to factors such as installation errors and processing errors, resulting in poor projection effects. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a projection chandelier, which is conducive to improving the projection effect.

[0005] The projection chandelier according to the embodiment of the utility model includes: a chandelier; a lamp arm, one end of which is connected to the chandelier and the other end of which extends outward; a first light source connected to the lamp arm; and a projector connected to the lamp arm, the projector being rotatably connected to the lamp arm to change the projection direction of the projector.

[0006] The projection chandelier according to the embodiment of the utility model has at least the following beneficial effects: the hanging platform can be connected to the ceiling under the connection of the external hanging chain, one end of the lamp arm is connected to the hanging platform, and the other end extends outward, and the lamp arm can provide support for the connection between the first light source and the projector. The projection chandelier has a first light source and a projector, and the first light source and the projector are both connected to the lamp arm, that is, the projection chandelier has both lighting decoration and projection decoration functions. The setting of the projector is conducive to forming richer decorative effects or display effects. The projector can be rotatably connected to the lamp arm to change the projection direction of the projector, which is conducive to compensating for installation errors and processing errors to ensure that the projector is projected forward onto the projection plane to improve the projection effect of the projection chandelier.

[0007] According to some embodiments of the utility model, the utility model further comprises a steering joint, the projector and the lamp arm are both connected to the steering joint, and the projector can be movably connected to the steering joint to change the projection direction of the projector.

[0008] Taking into account that factors such as installation errors and processing errors may easily cause the projection of the projector to be skewed, the projection chandelier also includes a steering joint, and the projector and the lamp arm are both connected to the steering joint, and the projector can be movably connected to the steering joint to change the projection direction of the projector, which is conducive to compensating for installation errors and processing errors to ensure that the projector is projected forward onto the projection plane, so as to improve the projection effect of the projection chandelier.

[0009] According to some embodiments of the utility model, the steering joint includes a ball screw and a fixing ring, the ball screw includes a threaded end and a ball end, the threaded end is threadedly connected to the lamp arm, the lower end of the projector is engaged with the ball end and can be movably connected to the ball end, and the fixing ring is used to connect with the ball end and the projector to fix the relative position relationship between the ball end and the projector.

[0010] Specifically, the steering joint includes a ball screw and a fixing ring, the ball screw includes a threaded end and a ball end, wherein the threaded end is threadedly connected to the lamp arm, the lower end of the projector is engaged with the ball end, and can be movably connected with the ball end. The user changes the projection direction of the projector by rolling the projector relative to the ball end, which is beneficial to compensate for installation errors and processing errors to ensure that the projector is projected forward onto the projection plane to improve the projection effect of the projection chandelier. After the adjustment is completed, the user can connect the ball end and the projector through the fixing ring to fix the relative position relationship between the ball end and the projector, that is, to fix the projection direction of the projector.

[0011] According to some embodiments of the utility model, the utility model also includes a connecting seat, which is connected to the lower end of the projector. The connecting seat is provided with a notch, which is used to engage with the ball head end so that the connecting seat and the ball head end are movably connected, and the fixing ring can abut against the lower end of the ball head end and be connected to the connecting seat.

[0012] Specifically, a connecting seat is connected to the lower end of the projector, and the connecting seat is provided with a notch, which is used to engage with the ball head end, thereby realizing a movable connection between the connecting seat and the ball head end. By rolling the connecting seat relative to the ball head end, the projection direction of the projector can be changed, which is beneficial to compensate for installation errors and processing errors. After the adjustment is completed, the user can abut the fixing ring against the lower end of the ball head end and connect it to the connecting seat. By pressing the fixing ring and the connecting seat, the fixing ring and the connecting seat jointly apply a clamping force to the ball head end, thereby limiting the rolling of the connecting seat relative to the ball head end, so as to fix the relative position relationship between the connecting seat and the ball head end, that is, to fix the projection angle of the projector.

[0013] According to some embodiments of the utility model, the utility model also includes a protective cover, a bottom cover and a top cover, the bottom cover is connected to the lower end of the protective cover, the top cover is connected to the upper end of the protective cover, the protective cover, the bottom cover and the top cover jointly define a cavity, the projector is arranged in the cavity, the connecting seat is connected to the lower end of the bottom cover, and the top cover is provided with a projection window, which is arranged opposite to the projection end of the projector.

[0014] Taking into account the protection of the projector and to increase the service life of the projector, the projection chandelier also includes a protective cover, a bottom cover and a top cover. The top cover and the bottom cover are respectively connected to the upper and lower ends of the protective cover, so that the protective cover, the bottom cover and the top cover jointly define a cavity, and the projector is arranged in the cavity, which is conducive to reducing or blocking the impact of mosquitoes or other external interference on the projector, so as to improve the durability of the projector. The connecting seat is connected to the lower end of the bottom cover, and the bottom cover can provide support for the installation of the connecting seat. The top cover is provided with a projection window, and the projection emitted by the projection end of the projector can pass through the projection window and be projected outward.

[0015] According to some embodiments of the utility model, a plurality of lamp arms are provided, the plurality of lamp arms are arranged around the hanging platform, and the plurality of lamp arms are all connected to the first light source.

[0016] Specifically, a plurality of lamp arms are provided, and the plurality of lamp arms are arranged around the ceiling platform, and the plurality of lamp arms are all connected with a first light source. The provision of the plurality of lamp arms is conducive to improving the light decoration effect and the lighting effect of the projection chandelier.

[0017] According to some embodiments of the present invention, a plurality of projectors are provided, and the plurality of projectors are arranged around the ceiling platform, and the projectors are connected to one end of the lamp arm away from the ceiling platform.

[0018] The projection chandelier includes a plurality of projectors, which are arranged around a ceiling platform, and the projectors are connected to an end of a lamp arm away from the ceiling platform. The arrangement of the plurality of projectors is conducive to increasing the projection area of ​​the projection chandelier to improve the projection decorative effect of the projection chandelier. The projectors are connected to an end of the lamp arm away from the ceiling platform, which is conducive to reducing or avoiding the problem of obstruction of the projector by the ceiling platform or the lamp arm.

[0019] According to some embodiments of the present invention, the lamp arm is bent, and the height of the middle portion of the lamp arm is lower than the heights of the two ends.

[0020] Specifically, the lamp arm is bent, which is conducive to enabling the first light source to emit light from multiple directions to enhance the lighting decoration effect of the projection chandelier. The middle height of the lamp arm is lower than the heights at both ends, and the projector is connected to the end of the lamp arm away from the pedestal, that is, the projector is connected to the high position of the lamp arm, which is conducive to reducing the influence of the lamp arm or the first light source on the projection effect of the projector, that is, improving the lighting effect and projection effect of the projection chandelier.

[0021] According to some embodiments of the utility model, a ceiling platform, multiple lamp arms and multiple first light sources together constitute a lamp assembly. Multiple lamp assemblies are provided, and the multiple lamp assemblies are arranged in upper and lower intervals. The outer diameters of the multiple lamp assemblies decrease from bottom to top, and the projector is connected to the lamp arm of the lamp assembly at the lower end.

[0022] The ceiling, multiple lamp arms and multiple first light sources together constitute a lamp assembly, and multiple lamp assemblies are provided. The multiple lamp assemblies are arranged at intervals in the upper and lower directions, which is conducive to the projection chandelier forming a stacked lighting effect along the upper and lower directions to improve the lighting decoration effect of the projection chandelier. The outer diameters of the multiple lamp assemblies decrease from bottom to top. The projector is connected to the lamp arm of the lamp assembly at the lower end, which is conducive to avoiding the problem of the light assembly located above blocking the projection of the projector, so as to ensure the projection effect of the projection chandelier.

[0023] According to some embodiments of the present invention, the present invention further includes a controller and a communication module. The communication module and the projector are both communicatively connected to the controller. The communication module is used to receive instructions from the mobile device.

[0024] The projection chandelier also includes a controller and a communication module. The communication module and the projector are both communicatively connected to the controller, that is, the projector is an intelligent projector. The communication module is used to receive instructions from a mobile device so that a user can remotely control the start and stop of the projector, that is, turn on or off the projection function of the projection chandelier, or a user can send instructions to the communication module through a mobile device to switch the projection pattern of the projector to enrich the projection effect of the projection chandelier.

[0025] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0027] Figure 1 This is a schematic diagram of the structure of a projection chandelier according to an embodiment of the utility model;

[0028] Figure 2 This is a schematic structural diagram of the connection between the steering joint of a projection chandelier and a projector according to an embodiment of the utility model;

[0029] Figure 3 for Figure 2 An exploded view of the connection between the steering joint of the projection chandelier and the projector shown in FIG.

[0030] Figure 4 This is a schematic structural diagram of a lamp arm of a projection chandelier according to an embodiment of the utility model;

[0031] Figure 5 The utility model is a schematic structural diagram of a cover piece of a projection chandelier according to an embodiment of the utility model.

[0032] Figure Number:

[0033] 100, lamp assembly; 110, hanging platform; 120, lamp arm; 130, first light source; 140, cover plate;

[0034] 200. Projector;

[0035] 310, protective cover; 320, top cover; 321, projection window; 330, bottom cover;

[0036] 400, steering joint; 410, ball screw; 411, ball end; 412, threaded end; 420, fixing ring;

[0037] 500, connecting seat; 510, notch. DETAILED DESCRIPTION

[0038] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0039] In the description of the present invention, it should be understood that the descriptions involving orientation, such as the orientation or positional relationship indicated as up, down, etc., are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 cannot be understood as a limitation on the present invention.

[0040] In the description of the present utility model, "a plurality" means more than two. If there is a description of "first" or "second", it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0041] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0042] Reference Figures 1 to 5 As shown, a projection chandelier according to an embodiment of the utility model includes: a hanging chain, a hanging platform 110 , a lamp arm 120 , a first light source 130 , a projector 200 and a cover sheet 140 .

[0043] Reference Figure 1 , Figure 4 and Figure 5As shown, the upper end of the lifting chain is used to connect with the ceiling. The lifting chain can be fixedly connected to the ceiling by threaded parts such as expansion bolts. The lower end of the lifting chain is connected to the hanging platform 110, so as to realize the hanging and fixing of the hanging platform 110 to the ceiling. By adjusting the length of the lifting chain, the hanging height of the hanging platform 110 can be changed, so as to control the lighting effect of the projection chandelier.

[0044] Reference Figure 1 and Figure 4 As shown, one end of the lamp arm 120 is connected to the hanging platform 110, and the other end extends outward. A plurality of lamp arms 120 are provided, and the lamp arms 120 can provide support for the first light source 130, the cover sheet 140 and the projector 200. The plurality of lamp arms 120 are arranged at intervals around the hanging platform 110 in a circle, and the plurality of lamp arms 120 are connected to the first light source 130 and the cover sheet 140. The provision of the plurality of lamp arms 120 is conducive to improving the light decoration effect and the lighting effect of the projection chandelier.

[0045] Reference Figure 1 As shown, the projection chandelier has a first light source 130 and a projector 200, and both the first light source 130 and the projector 200 are connected to the lamp arm 120, that is, the projection chandelier has both lighting decoration and projection decoration functions. The setting of the projector 200 is conducive to forming a richer decorative effect or display effect.

[0046] Reference Figure 1 and Figure 5 As shown, the cover 140 is connected to the lower end of the lamp arm 120. The setting of the cover 140 can decorate the lamp arm 120, and the cover 140 is made of a light-transmitting material, such as glass, transparent plastic, transparent acrylic plate, etc. The cover 140 has good light transmittance, so that the light transmitted by the first light source 130 is softer. Specifically, the cover 140 is provided with a first through hole, and the lamp arm 120 is provided with a first screw hole with an opening facing downward. The user can connect the cover 140 to the lower end of the lamp arm 120 by passing a screw through the first through hole and then threading it with the first screw hole. Figure 1 As shown, the cover sheet 140 covers the lower end of the first light source 130 , which helps to make the light irradiated downward by the first light source 130 more uniform and soft.

[0047] Reference Figure 1 As shown, specifically, the first light source 130 can be an LED lamp bead or an LED light strip, so as to achieve the lighting effect of the projection chandelier. The projector 200 is an intelligent laser projector 200, which can present rich and diverse projection patterns or projection effects.

[0048] Reference Figure 1 , Figure 2 and Figure 3As shown, the projector 200 can be rotatably connected to the lamp arm 120 to change the projection direction of the projector 200, which is helpful to compensate for installation errors and processing errors to ensure that the projector 200 is projected forward onto the projection plane. The projection plane can be the ceiling, that is, the projector 200 is used to project onto the ceiling to improve the projection effect of the projection chandelier.

[0049] Reference Figure 1 , Figure 2 and Figure 3 As shown, it can be understood that a plurality of projectors 200 are provided, and the plurality of projectors 200 are connected to different lamp arms 120, and the plurality of projectors 200 are arranged around the ceiling platform 110, and the projector 200 is connected to one end of the lamp arm 120 away from the ceiling platform 110. The provision of the plurality of projectors 200 is conducive to increasing the projection area of ​​the projection chandelier to improve the projection decorative effect of the projection chandelier, and the projector 200 is connected to one end of the lamp arm 120 away from the ceiling platform 110, which is conducive to reducing or avoiding the obstruction of the projector 200 by the lamp arm 120 or the ceiling platform 110.

[0050] Reference Figure 1 , Figure 2 and Figure 3 As shown, specifically, the projection chandelier is provided with two projectors 200, which are respectively connected to the left end of the left lamp arm 120 and the right end of the right lamp arm 120, and the projectors 200 can project on the ceiling, thereby realizing the projection effect of the projection chandelier on the ceiling, which meets the design concept and requirements of modern decoration. The two projectors 200 can realize the projection on the ceiling by splicing materials, which is conducive to improving the projection of the projection chandelier.

[0051] Reference Figure 1 As shown, it should be understood that, according to the area of ​​the ceiling, the projection chandelier is provided with three, four, five, six or other multiple projectors 200. By providing multiple projectors 200, the projection direction and projection area of ​​the projection chandelier are increased, which is beneficial to improving the projection decoration effect of the projection chandelier.

[0052] Reference Figure 1 , Figure 2 and Figure 3 As shown, it can be understood that in this embodiment, considering that factors such as installation errors and processing errors may easily cause the projection of the projector 200 to be skewed, the projection chandelier also includes a steering joint 400, and the projector 200 and the lamp arm 120 are both connected to the steering joint 400, and the projector 200 can be movably connected to the steering joint 400 to change the projection direction of the projector 200, which is beneficial to compensate for installation errors and processing errors to ensure that the projector 200 is projected forward onto the projection plane to improve the projection effect of the projection chandelier.

[0053] Reference Figure 1 , Figure 2 and Figure 3 As shown, specifically, the steering joint 400 includes a ball screw 410 and a fixing ring 420, the ball screw 410 includes a threaded end 412 and a ball end 411 connected to each other, the lamp arm 120 is provided with a second screw hole with an opening facing upward, the threaded end 412 is threadedly connected to the second screw hole, the lower end of the projector 200 is engaged with the ball end 411, and can be movably connected with the ball end 411, the user changes the projection direction of the projector 200 by rolling the projector 200 relative to the ball end 411, which is beneficial to compensate for installation errors and processing errors to ensure that the projector 200 is projected forward onto the projection plane to improve the projection effect of the projection chandelier, after the adjustment is completed, the user can connect the ball end 411 and the projector 200 through the fixing ring 420 to fix the relative position relationship between the ball end 411 and the projector 200, that is, fix the projection direction of the projector 200.

[0054] Reference Figure 1 , Figure 2 and Figure 3 As shown, it can be understood that, specifically, the projection chandelier also includes a connecting seat 500, which is connected to the lower end of the projector 200. The connecting seat 500 is provided with a notch 510, and the notch 510 is used to engage with the ball head end 411, so that the connecting seat 500 and the ball head end 411 are movably connected. By rolling the connecting seat 500 relative to the ball head end 411, the projection direction of the projector 200 can be changed, which is beneficial to compensate for installation errors and processing errors.

[0055] Reference Figure 1 , Figure 2 and Figure 3 As shown, after the adjustment is completed, the user can abut the fixing ring 420 against the lower end of the ball head end 411 and connect it to the connecting seat 500. By pressing the fixing ring 420 and the connecting seat 500 tightly, the fixing ring 420 and the connecting seat 500 jointly apply a clamping force to the ball head end 411, thereby limiting the rolling of the connecting seat 500 relative to the ball head end 411, so as to fix the relative position relationship between the connecting seat 500 and the ball head end 411, that is, fix the projection angle of the projector 200.

[0056] Reference Figure 1 , Figure 2 and Figure 3As shown, it can be understood that, considering the protection of the projector 200 and improving the service life of the projector 200, the projection chandelier also includes a protective cover 310, a top cover 320 and a bottom cover 330, the bottom cover 330 is connected to the lower end of the protective cover 310, the top cover 320 is connected to the upper end of the protective cover 310, the protective cover 310, the bottom cover 330 and the top cover 320 jointly define a cavity, the projector 200 is arranged in the cavity, the connecting seat 500 is connected to the lower end of the bottom cover 330, the top cover 320 is provided with a projection window 321, and the projection window 321 is arranged opposite to the projection end of the projector 200.

[0057] Reference Figure 1 , Figure 2 and Figure 3 As shown, the projector 200 is arranged in the cavity, which is beneficial to reduce or block the impact of mosquitoes or other external interference on the projector 200, so as to improve the durability of the projector 200. The connecting seat 500 is connected to the lower end of the bottom cover 330, and the bottom cover 330 can provide support for the installation of the connecting seat 500. The top cover 320 is provided with a projection window 321, and the projection emitted by the projection end of the projector 200 can pass through the projection window 321 and be projected externally.

[0058] Reference Figure 1 , Figure 2 and Figure 3 As shown, it can be understood that the fixing ring 420 is provided with a first mounting hole, the connecting seat 500 is provided with a second mounting hole, and the bottom cover 330 is provided with a third mounting hole, and the first mounting hole, the second mounting hole and the third mounting hole are opposite to each other in sequence, and the projection chandelier further includes a connecting piece, and after the connecting piece passes through the first mounting hole, the second mounting hole and the third mounting hole, the bottom cover 330, the connecting seat 500 and the fixing ring 420 can be fixed. Specifically, the connecting piece can be a threaded piece, one end of the connecting piece is abutted against one of the bottom cover 330 and the fixing ring 420, and the other end is connected to the other thread of the bottom cover 330 and the fixing ring 420, so as to fix the bottom cover 330, the connecting seat 500 and the fixing ring 420.

[0059] Reference Figure 1 , Figure 2 and Figure 3 As shown, it should be understood that in some other embodiments, the fixing ring 420 is provided with an internal thread segment, and the outer surface of the connecting seat 500 is adapted to be provided with an external thread segment, and the internal thread segment and the external thread segment are threadedly connected, so that the fixing ring 420 is close to the connecting seat 500, and the fixing ring 420 and the connecting seat 500 jointly apply a clamping force to the ball end 411 to fix the relative position relationship between the connecting seat 500 and the ball end 411. The connecting seat 500 can be connected to the bottom cover 330 by means of threaded connection or welding.

[0060] It is understandable that, in this embodiment, the bottom cover 330 is provided with a first perforation and a first heat dissipation hole, the first perforation can be opposite to the power interface or signal interface of the projector 200, so as to connect the power line or signal line to the projector 200, and the first heat dissipation hole can be opposite to the second heat dissipation hole of the projector 200, so as to discharge the heat generated by the projector 200 out of the cavity. The protective cover 310 is provided with a second perforation and a third perforation, the second perforation can be opposite to the power interface or signal interface of the projector 200, so as to connect the power line or signal line to the projector 200, and the third perforation can be opposite to the switch of the projector 200, so that the user can pass through the third perforation and control the opening and closing of the projector 200.

[0061] Reference Figure 1 As shown, it should be understood that, in some other embodiments, the top cover 320 is also connected to a transparent sheet, which is arranged at the projection window 321 and covers the projection window 321. While not interfering with the external projection of the projector 200, it is helpful to reduce or block the impact of mosquitoes or other external interference on the projector 200, so as to improve the durability of the projector 200.

[0062] Reference Figure 1 and Figure 4 As shown, it can be understood that in this embodiment, specifically, the lamp arm 120 is bent, and each lamp arm 120 is connected with a plurality of first light sources 130 along its length direction, which is conducive to enabling the first light source 130 to emit light from multiple directions to enhance the lighting decoration effect of the projection chandelier.

[0063] Reference Figure 1 and Figure 4 As shown, the middle height of the lamp arm 120 is lower than the heights of the two ends, and the projector 200 is connected to the end of the lamp arm 120 away from the ceiling 110, that is, the projector 200 is connected to the high position of the lamp arm 120, which is beneficial to reduce the influence of the lamp arm 120 or the first light source 130 on the projection effect of the projector 200, that is, to improve the lighting effect and projection effect of the projection chandelier.

[0064] Reference Figure 1 , Figure 4 and Figure 5 As shown, it can be understood that, specifically, considering that the lamp arm 120 is bent, in order to reduce the processing cost of the cover 140, the projection chandelier is connected to a plurality of cover plates 140 on the lamp arm 120, and the plurality of cover plates 140 are arranged in an overlapping manner so that the arrangement of the plurality of cover plates 140 is adapted to the bent shape of the lamp arm 120, and the cover plate 140 is wrapped around the lower end of the first light source 130, which is beneficial for making the light irradiated downward by the first light source 130 more uniform and soft, so that the lighting effect of the projection chandelier is more transparent.

[0065] Reference Figure 1As shown, it can be understood that the ceiling platform 110, multiple lamp arms 120, multiple first light sources 130 and multiple cover plates 140 together constitute a lamp assembly 100. Multiple lamp assemblies 100 are provided, and the multiple lamp assemblies 100 are arranged in an upper and lower interval pattern, which is beneficial for the projection chandelier to form a stacked lighting effect along the upper and lower directions, so as to improve the lighting decoration effect of the projection chandelier.

[0066] Reference Figure 1 As shown, multiple lamp assemblies 100 are arranged in an upper and lower interval, and the outer diameters of the multiple lamp assemblies 100 decrease from bottom to top. In two adjacent lamp assemblies 100, the outer diameter of the upper hanging platform 110 is smaller than the outer diameter of the lower hanging platform 110, and the outer diameter of the upper lamp arm 120 is smaller than the outer diameter of the lower lamp arm 120.

[0067] Reference Figure 1 As shown, the projector 200 is connected to the lamp arm 120 of the lamp assembly 100 at the lower end, which helps to avoid the problem of the light assembly located above blocking the projection of the projector 200, so as to ensure the projection effect of the projection chandelier.

[0068] Specifically, the projection chandelier has three groups of lamp assemblies 100, and the outer diameters of the three groups of lamp assemblies 100 increase sequentially from top to bottom.

[0069] It should be understood that in another embodiment, the projection chandelier may be provided with two groups of lamp assemblies 100, four groups of lamp assemblies 100, five groups of lamp assemblies 100, etc., according to user needs and site limitations, so as to improve the lighting decoration effect of the projection chandelier.

[0070] It is understandable that the projection chandelier further includes a controller and a communication module. The communication module and the projector 200 are both communicatively connected to the controller, and the communication module is used to receive instructions from the mobile device.

[0071] The projection chandelier also includes a controller and a communication module. The communication module and the projector 200 are both communicatively connected to the controller. The projector 200 is an intelligent projector 200. The communication module is used to receive instructions from a mobile device so that a user can remotely control the start and stop of the projector 200, that is, turn on or off the projection function of the projection chandelier. Alternatively, a user can send instructions to the communication module via a mobile device to switch the projection pattern of the projector 200 to enrich the projection effect of the projection chandelier.

[0072] The projection chandelier also includes a power cord and a signal cord, which extend downward along the hanging chain. The power cord is connected to the first light source 130 and the projector 200 for powering the first light source 130 and the projector 200. Multiple first light sources 130 are connected to the signal cord so that the first light source 130 can receive external input signals and perform a variety of lighting effects. The projector 200 can be controlled by wireless WIFI.

[0073] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A projection chandelier, characterized in that: include: Suspension platform (110); A lamp arm (120), one end of which is connected to the hanging platform (110) and the other end of which extends outward; A first light source (130) connected to the lamp arm (120); The projector (200) is connected to the lamp arm (120), and the projector (200) can be rotatably connected to the lamp arm (120) to change the projection direction of the projector (200).

2. The projection chandelier according to claim 1, characterized in that: It also comprises a steering joint (400), the projector (200) and the lamp arm (120) are both connected to the steering joint (400), and the projector (200) can be movably connected to the steering joint (400) to change the projection direction of the projector (200).

3. The projection chandelier according to claim 2, characterized in that: The steering joint (400) comprises a ball screw (410) and a fixing ring (420), wherein the ball screw (410) comprises a threaded end (412) and a ball end (411), wherein the threaded end (412) is threadedly connected to the lamp arm (120), the lower end of the projector (200) is engaged with the ball end (411) and can be movably connected to the ball end (411), and the fixing ring (420) is used to connect with the ball end (411) and the projector (200) so as to fix the relative positional relationship between the ball end (411) and the projector (200).

4. The projection chandelier according to claim 3, characterized in that: It also includes a connecting seat (500), the connecting seat (500) is connected to the lower end of the projector (200), the connecting seat (500) is provided with a notch (510), the notch (510) is used to engage with the ball head end (411), so that the connecting seat (500) and the ball head end (411) are movably connected, and the fixing ring (420) can abut against the lower end of the ball head end (411) and be connected to the connecting seat (500).

5. The projection chandelier according to claim 4, characterized in that: The projector (200) further comprises a protective cover (310), a bottom cover (330) and a top cover (320), wherein the bottom cover (330) is connected to the lower end of the protective cover (310), and the top cover (320) is connected to the upper end of the protective cover (310); the protective cover (310), the bottom cover (330) and the top cover (320) jointly define a cavity, and the projector (200) is arranged in the cavity; the connecting seat (500) is connected to the lower end of the bottom cover (330), and the top cover (320) is provided with a projection window (321), and the projection window (321) is arranged opposite to the projection end of the projector (200).

6. The projection chandelier according to claim 1, characterized in that: A plurality of the lamp arms (120) are provided, the plurality of the lamp arms (120) are arranged around the hanging platform (110), and the plurality of the lamp arms (120) are all connected to the first light source (130).

7. The projection chandelier according to claim 6, characterized in that: A plurality of the projectors (200) are provided, and the plurality of the projectors (200) are arranged around the hanging platform (110), and the projectors (200) are connected to one end of the lamp arm (120) away from the hanging platform (110).

8. The projection chandelier according to claim 7, characterized in that: The lamp arm (120) is arranged in a bent shape, and the height of the middle portion of the lamp arm (120) is lower than the height of the two ends.

9. The projection chandelier according to claim 3, characterized in that: The hanging platform (110), the plurality of lamp arms (120) and the plurality of the first light sources (130) together constitute a lamp assembly (100); a plurality of the lamp assemblies (100) are provided, the plurality of the lamp assemblies (100) are arranged in an up-and-down manner, and the outer diameters of the plurality of the lamp assemblies (100) decrease from bottom to top; the projector (200) is connected to the lamp arm (120) of the lamp assembly (100) at the lower end.

10. The projection chandelier according to claim 1, characterized in that: It also comprises a controller and a communication module, wherein the communication module and the projector (200) are both communicatively connected to the controller, and the communication module is used to receive instructions from the mobile device.

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