Projection lamp

Abstract

According to the projection lamp, the first light-emitting part and the second light-emitting part are arranged in the projection lamp, the first light-emitting part or the second light-emitting part is controlled to be turned on through the time controller, meanwhile, the turning-on time of the first light-emitting part and the second light-emitting part is preset, and during long-time working, the working duration can be divided into the first preset time and the second preset time, so that the working efficiency is improved. The first light-emitting part is lightened for the first preset time, and the second light-emitting part is lightened for the second preset time, so that the first light-emitting part and the second light-emitting part alternately work within the preset time, namely, when one light-emitting part is lightened, the other light-emitting part is in a rest stage, and the projection lamp is continuously lightened for a long time; the problem that a single light-emitting part is burnt out due to long-time work is avoided, and the service life of the projection lamp is prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of LOGO projection lamp, and particularly relates to a projection lamp. BACKGROUND

[0002] The LOGO projection lamp can image any picture in the form of light on any light-proof medium (such as the ceiling, the floor or the nearby wall in a room). The picture projected by the LOGO projection lamp has both static effect and dynamic effect.

[0003] The existing projection lamp needs to be used for a long time in some use scenarios for 24 hours, and the lamp design of the projection lamp needs to be turned off for heat dissipation for 8-10 hours every day. Long-time use will burn the lamp, so the projection lamp cannot work for a long time and cannot meet the requirement of 24-hour use in the use scenario. CONTENT OF THE UTILITY MODEL

[0004] The present application solves the technical problem that the existing projection lamp needs to be used for a long time in some use scenarios for 24 hours, and the lamp design of the projection lamp needs to be turned off for heat dissipation for 8-10 hours every day. Long-time use will burn the lamp, so the projection lamp cannot work for a long time and cannot meet the requirement of 24-hour use in the use scenario.

[0005] In order to solve the above technical problem or at least partially solve the above technical problem, the present application provides a projection lamp.

[0006] The utility model discloses a projection lamp, it includes power supply unit, time control controller, first light emitting part, second light emitting part, time control controller connects first light emitting part with second light emitting part respectively, power supply unit is connected with time control controller,

[0007] The time control controller first powers the first light emitting part for a first predetermined time, then stops powering the first light emitting part and powers the second light emitting part for a second predetermined time.

[0008] Preferably, it comprises a shell and a mounting bracket, the mounting bracket is connected with the shell, and the mounting bracket is arranged inside the shell.

[0009] The shell comprises an outer peripheral shell, a first shell body and a second shell body, the first shell body and the second shell body are arranged on both sides of the outer peripheral shell, and the first shell body and the second shell body are oppositely arranged.

[0010] The first light emitting part and the second light emitting part are arranged close to the second shell body.

[0011] Preferably, the first projection assembly, the first projection lens, the second projection assembly and the second projection lens are arranged on the mounting support and the first light-emitting element, the first projection assembly and the first projection lens are arranged on the same straight line, and the second light-emitting element, the second projection assembly and the second projection lens are arranged on the same straight line.

[0012] Preferably, the first heat dissipation assembly and the second heat dissipation assembly are arranged on the second housing, the first heat dissipation assembly and the first light-emitting element are arranged on two opposite surfaces of the second housing, and the second heat dissipation assembly and the second light-emitting element are arranged on two opposite surfaces of the second housing.

[0013] Preferably, the rotating support is rotatably connected to the housing.

[0014] The rotating support is in the shape of a U, and the rotating support is provided with an arc-shaped sliding groove on both sides. The housing is provided with a first sliding element, a second sliding element and a sliding groove, and the first sliding element and the second sliding element slide in the sliding groove.

[0015] The first sliding element is rotatably connected to the rotating support, and the second sliding element is slidably connected to the arc-shaped sliding groove.

[0016] Preferably, the first projection assembly comprises a first bearing, a first rotating element, a first film fixing element and a first fixing seat, the first fixing seat is fixedly connected to the mounting support, the first bearing is connected to the first fixing seat and the first rotating element respectively, the first fixing seat is sleeved outside the first rotating element, and the first film fixing element is arranged inside the first rotating element.

[0017] Preferably, the second projection assembly comprises a second bearing, a second rotating element, a second film fixing element and a second fixing seat, the second fixing seat is fixedly connected to the mounting support, the second bearing is connected to the second fixing seat and the second rotating element respectively, the second fixing seat is sleeved outside the second rotating element, and the second film fixing element is arranged inside the second rotating element.

[0018] Preferably, the first driving assembly and the second driving assembly are arranged on the mounting support.

[0019] The first driving assembly is connected to the first projection assembly, and the first driving assembly drives the first projection assembly to rotate. The second driving assembly is connected to the second projection assembly, and the second driving assembly drives the second projection assembly to rotate.

[0020] Preferably, the first driving assembly comprises a first driving motor and a first driving gear, the first driving motor is connected with the first driving gear, and the first driving gear is engaged with the first rotating member.

[0021] The second driving assembly comprises a second driving motor and a second driving gear, the second driving motor is connected with the second driving gear, and the second driving gear is engaged with the second rotating member.

[0022] Preferably, the first control module is connected with the first driving assembly and the first light-emitting member, and the second control module is connected with the second driving assembly and the second light-emitting member.

[0023] Compared with the prior art, the above technical scheme provided by the application has the following advantages:

[0024] The projection lamp provided by the application is internally provided with a first light-emitting member and a second light-emitting member, and a time control controller is used to control the first light-emitting member or the second light-emitting member to be turned on, meanwhile, the time when the first light-emitting member and the second light-emitting member are turned on is preset, when working for a long time, the working time can be divided into a first predetermined time and a second predetermined time, the first light-emitting member is turned on for the first predetermined time, and the second light-emitting member is turned on for the second predetermined time, so that the first light-emitting member and the second light-emitting member work alternately within the predetermined time, that is, when one light-emitting member is turned on, the other light-emitting member is in a resting stage, the long-time uninterrupted lighting in the projection lamp is realized, the problem that a single light-emitting member is burnt out due to long-time work is avoided, and the service life of the projection lamp is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0025] The drawings incorporated into the specification and constituting a part of the specification show embodiments consistent with the present application and, together with the specification, serve to explain the principle of the present application.

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, other drawings can also be obtained by those skilled in the art without any creative labor on the basis of these drawings.

[0027] Figure 1 Structure diagram of the projection lamp provided by the application Figure One ;

[0028] Figure 2 Structure diagram of the projection lamp provided by the application Figure Two ;

[0029] Figure 3 A use state diagram of a projection lamp provided for the present application;

[0030] Figure 4 An exploded structural schematic diagram of a second sliding member and a shell of a projection lamp provided for the present application;

[0031] Figure 5 An exploded structural schematic diagram of a projection lamp provided for the present application;

[0032] Figure 6 A connection structural schematic of a mounting bracket, a first driving assembly, a second driving assembly, a first projection assembly, and a second projection assembly of a projection lamp provided for the present application Figure One ;

[0033] Figure 7 A connection structural schematic of a mounting bracket, a first driving assembly, a second driving assembly, a first projection assembly, and a second projection assembly of a projection lamp provided for the present application Figure Two ;

[0034] Figure 8 An exploded structural schematic diagram of a mounting bracket, a first projection assembly, and a second projection assembly of a projection lamp provided for the present application;

[0035] Figure 9 A connection structural schematic of a second shell, a first heat dissipation assembly, and a second heat dissipation assembly of a projection lamp provided for the present application;

[0036] Figure 10 An exploded structural schematic diagram of a second shell, a first heat dissipation assembly, a second heat dissipation assembly, a power supply unit, a first light emitting member, and a second light emitting member of a projection lamp provided for the present application.

[0037] BRIEF DESCRIPTION OF DRAWINGS;

[0038] 1. A projection lamp;

[0039] 10. A time control controller;

[0040] 11A. A first light emitting member; 11B. A second light emitting member;

[0041] 12. A power supply unit;

[0042] 13. A shell; 131. A peripheral shell; 132. A first shell; 1321. A projection lens installation position; 133. A second shell; 1331. A light emitting member installation position; 134. A rotating bracket; 1341. An arc-shaped sliding groove; 135. A first sliding member; 136. A second sliding member; 137. A sliding groove;

[0043] 14. A mounting bracket; 141. A projection assembly installation position;

[0044] 15A, first projection assembly; 151A, first bearing; 152A, first rotating member; 153A, first film fixing member; 154A, first fixing base;

[0045] 16A, first projection lens;

[0046] 15B, second projection assembly; 151B, second bearing; 152B, second rotating member; 153B, second film fixing member; 154B, second fixing base;

[0047] 16B, second projection lens;

[0048] 17A, first driving assembly; 171A, first driving motor; 172A, first driving gear;

[0049] 17B, second driving assembly; 171B, second driving motor; 172B, second driving gear;

[0050] 18A, first heat dissipation assembly; 181A, first heat dissipation fin; 182A, first heat dissipation fan;

[0051] 18B, second heat dissipation assembly; 181B, second heat dissipation fin; 182B, second heat dissipation fan;

[0052] 19A, first control module;

[0053] 19B, second control module. DETAILED DESCRIPTION

[0054] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described clearly and completely below in conjunction with the drawings in the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of protection of the present application.

[0055] Reference Figures 1-10The utility model discloses a projection lamp 1, it can project the picture such as LOGO to wall surface or ground. Projection lamp 1 includes power supply unit 12, time -controlled controller 10, first light emitting part 11A, second light emitting part 11B, time -controlled controller 10 is connected first light emitting part 11A with second light emitting part 11B respectively, power supply unit 12 with time -controlled controller 10 is connected, and time -controlled controller 10 can control the light -emitting duration of first light emitting part 11A and second light emitting part 11B and the time of opening light respectively, and first light emitting part 11A and second light emitting part 11B are the light emitting element inside projection lamp 1, provide bright light for projection LOGO, and power supply unit 12 provides power supply for first light emitting part 11A, second light emitting part 11B, time -controlled controller 10 and other elements in projection lamp 1, and time -controlled controller 10 first power supply first light emitting part 11A first predetermined time, then stop power supply first light emitting part 11A, and power supply second light emitting part 11B second predetermined time.

[0056] Specifically, projection lamp 1 is provided with first light emitting part 11A and second light emitting part 11B inside, and first light emitting part 11A or second light emitting part 11B is controlled by time -controlled controller 10 and is bright, simultaneously, preset first light emitting part 11A and second light emitting part 11B bright time, when long -time work, can split the work duration into first predetermined time and second predetermined time, first light emitting part 11A is bright first predetermined time, and second light emitting part 11B is bright second predetermined time, makes first light emitting part 11A second light emitting part 11B alternate work in predetermined time, that is, one light emitting part is bright, and another light emitting part is in the stage of rest, realizes that projection lamp 1 is bright in long time without interruption, avoids the problem that single light emitting part is burnt out due to long -time work, prolongs the life of projection lamp 1.

[0057] It can be understood that projection lamp 1 needs to work for 24 hours, and time -controlled controller 10 can split the light -emitting time of first light emitting part 11A and second light emitting part 11B according to 24 hours, for example, first predetermined time is set to 12 hours, and second predetermined time is set to 12 hours, that is, first light emitting part 11A stops working after working for 12 hours, and then second light emitting part 11B works for 12 hours, and subsequent alternately, so that 24 hours and continuous multi-day work are realized.

[0058] As an embodiment, first predetermined time and second predetermined time can be self-defined length, and are not limited to 12 hours in the embodiment, and first predetermined time and second predetermined time can be set to be same or different.

[0059] As an embodiment, first light emitting part 11A and second light emitting part 11B are provided with lampshades outside, and the lampshades can make the light of first light emitting part 11A and second light emitting part 11B more concentrated or uniformly emit to the predetermined area.

[0060] The projection lamp 1 comprises a shell 13 and a mounting bracket 14 connected with the shell 13, the mounting bracket 14 is arranged inside the shell 13, wherein the shell 13 comprises an outer peripheral shell 131, a first shell 132 and a second shell 133 arranged on both sides of the outer peripheral shell 131, the first shell 132 and the second shell 133 are oppositely arranged, the first shell 132, the second shell 133 and the outer peripheral shell 131 form a containing space, the power supply unit 12, the time controller 10, the first light emitting member 11A, the second light emitting member 11B and the mounting bracket 14 are arranged in the containing space, four supporting legs are arranged on one side surface of the mounting bracket 14, the supporting legs are fixedly connected with the second shell 133, and the first light emitting member 11A and the second light emitting member are arranged on the same side surface of the second shell 133.

[0061] Two light emitting member mounting positions 1331 are arranged on the second shell 133, the light emitting member mounting positions 1331 are arranged through the second shell 133, and the first light emitting member 11A and the second light emitting member 11B are arranged on the light emitting member mounting positions 1331 correspondingly.

[0062] The projection lamp 1 comprises a first projection assembly 15A, a first projection lens 16A, a second projection assembly 15B and a second projection lens 16B, the first projection lens 16A and the second projection lens 16B can focus light rays, so that the light rays are concentrated in a specific area, thereby improving the brightness and the clarity of the projection, and also improving the imaging quality, so that the LOGO projection is clearer, the first projection assembly 15A and the second projection assembly 15B are mounted on the mounting bracket 14, the first projection lens 16A and the second projection lens 16B are mounted on the first shell 132, the first light emitting member 11A, the first projection assembly 15A and the first projection lens 16A are arranged on the same straight line, and the second light emitting member 11B, the second projection assembly 15B and the second projection lens 16B are arranged on the same straight line.

[0063] Specifically, two projection assembly mounting positions 141 are arranged on the mounting bracket 14, the projection assembly mounting positions 141 are arranged through the mounting bracket 14, the first projection assembly 15A and the second projection assembly 15B are arranged on one projection assembly mounting position 141 respectively, the projection film is arranged in the first projection assembly 15A and the second projection assembly 15B, the first projection lens 16A and the second projection lens 16B are arranged on the first shell 132, the first shell 132 is provided with two projection lens mounting positions 1321, the projection lens mounting positions 1321 are arranged through the first shell 132, the first projection lens 16A and the second projection lens 16B are arranged on one projection lens mounting position 1321 respectively, the first light emitting piece 11A, the first projection assembly 15A and the first projection lens 16A are on the same straight line, the second light emitting piece 11B, the second projection assembly 15B and the second projection lens 16B are on the same straight line, so that the light of the first light emitting piece 11A and the second light emitting piece can irradiate the corresponding projection assembly and the projection lens.

[0064] It can be understood that the projection assembly mounting positions 141, the projection lens mounting positions 1321 and the light emitting piece mounting positions 1331 are arranged in corresponding positions.

[0065] The first projection assembly 15A comprises a first bearing 151A, a first rotating piece 152A, a first film fixing piece 153A and a first fixed seat 154A, the first fixed seat 154A is fixedly connected with the mounting bracket 14, the first bearing 151A is connected with the first fixed seat 154A and the first rotating piece 152A respectively, the first fixed seat 154A is sleeved outside the first rotating piece 152A, and the first film fixing piece 153A is arranged inside the first rotating piece 152A.

[0066] Specifically, the first fixed seat 154A is clamped on the projection assembly mounting position 141 of the mounting bracket 14, the first rotating piece 152A is divided into a first gear part and a first mounting part, the first gear part and the first mounting part are integrally formed, the cross-sectional area of the first gear part is larger than that of the first mounting part, the outer diameter of the first gear part is larger than the inner diameter of the first fixed seat 154A, and the outer diameter of the first mounting part is smaller than the inner diameter of the first fixed seat 154A, so that the first gear part is exposed; the inner ring of the first bearing 151A is connected with the first mounting part, and the outer ring is connected with the first fixed seat 154A, so that the first rotating piece 152A can rotate in the first fixed seat 154A due to the arrangement of the first bearing 151A, the first film fixing piece 153A is arranged in the first rotating piece 152A, the film is placed in the first film fixing piece 153A, and the first film fixing piece 153A rotates with the first rotating piece 152A.

[0067] The second projection assembly 15B comprises a second bearing 151B, a second rotating part 152B, a second film fixing part 153B, and a second fixing seat 154B fixedly connected with the mounting bracket 14. The second bearing 151B is connected with the second fixing seat 154B and the second rotating part 152B respectively. The second fixing seat 154B is sleeved outside the second rotating part 152B. The second film fixing part 153B is installed inside the second rotating part 152B.

[0068] Specifically, the second fixing seat 154B is clamped on the projection assembly mounting position 141 of the mounting bracket 14. The second rotating part 152B is divided into a second gear part and a second mounting part, which are integrally formed. The cross-sectional area of the second gear part is larger than that of the second mounting part. The outer diameter of the second gear part is larger than the inner diameter of the second fixing seat 154B. The outer diameter of the second mounting part is smaller than the inner diameter of the second fixing seat 154B, so that the second gear part is exposed. The inner ring of the second bearing 151B is connected with the second mounting part, and the outer ring is connected with the second fixing seat 154B. Since the second bearing 151B is arranged, the second rotating part 152B can rotate in the second fixing seat 154B. The second film fixing part 153B is arranged in the second rotating part 152B. The second film fixing part 153B places a film. The second film fixing part 153B rotates with the second rotating part 152B.

[0069] The projection lamp 1 comprises a first driving assembly 17A and a second driving assembly 17B installed on the mounting bracket 14. The first driving assembly 17A is connected with the first projection assembly 15A and drives the first projection assembly 15A to rotate. The second driving assembly 17B is connected with the second projection assembly 15B and drives the second projection assembly 15B to rotate.

[0070] Specifically, the first driving assembly 17A comprises a first driving motor 171A and a first driving gear 172A. The first driving motor 171A is connected with the first driving gear 172A. The first driving gear 172A is engaged with the first rotating part 152A. The second driving assembly 17B comprises a second driving motor 171B and a second driving gear 172B. The second driving motor 171B is connected with the second driving gear 172B. The second driving gear 172B is engaged with the second rotating part 152B. The first driving motor 171A and the second driving motor 171B are respectively connected with the power supply unit 12 to obtain power supply through the power supply unit 12.

[0071] It can be understood that the first driving motor 171A and the second driving motor 171B provide driving force to drive the first driving gear 172A and the second driving gear 172B to rotate, so that the first rotating member 152A and the second rotating member 152B rotate, and the first film fixing member 153A and the second film fixing member 153B rotate, so that the projected LOGO and other patterns achieve the rotating effect.

[0072] The projection lamp 1 comprises a first heat dissipation assembly 18A and a second heat dissipation assembly 18B, which are arranged on the second shell 133. The first heat dissipation assembly 18A and the first light emitting member 11A are arranged on two opposite surfaces of the second shell 133. The second heat dissipation assembly 18B and the second light emitting member 11B are arranged on two opposite surfaces of the second shell 133.

[0073] Specifically, the first heat dissipation assembly 18A comprises a first heat dissipation fin 181A and a first heat dissipation fan 182A, and the first heat dissipation fan 182A is installed on the first heat dissipation fin 181A. The second heat dissipation assembly 18B comprises a second heat dissipation fin 181B and a second heat dissipation fan 182B, and the second heat dissipation fan 182B is installed on the second heat dissipation fin 181B. The first heat dissipation fin 181A and the second heat dissipation fin 181B are installed at the light emitting member installation position 1331. The first heat dissipation fin 181A and the second heat dissipation fin 181B are arranged on the outer surface of the second shell 133 and are opposite to the first light emitting member 11A and the second light emitting member 11B arranged on the inner surface of the second shell 133. Through the light emitting member installation position 1331, the first heat dissipation fin 181A is attached to the first light emitting member 11A, and the second heat dissipation fin 181B is attached to the second light emitting member 11B. The first heat dissipation fan 182A is arranged on the side of the first heat dissipation fin 181A away from the first light emitting member 11A, and the second heat dissipation fan 182B is arranged on the side of the second heat dissipation fin 181B away from the second light emitting member 11B. The first heat dissipation fin 181A and the second heat dissipation fin 181B can prevent the first light emitting member 11A and the second light emitting member 11B from accumulating heat. The first heat dissipation fan 182A and the second heat dissipation fan 182B can improve the heat dissipation effect of the first heat dissipation fin 181A and the second heat dissipation fin 181B.

[0074] The projection lamp 1 comprises a first control module 19A and a second control module 19B, the first control module 19A is connected with the first driving assembly 17A and the first light emitting piece 11A, and the second control module 19B is connected with the second driving assembly 17B and the second light emitting piece 11B. Specifically, the first control module 19A and the second control module 19B are connected with the time control controller 10 respectively, the time control controller 10 can control the first control module 19A or the second control module 19B to start or stop the corresponding elements through a signal, the first control module 19A can control the start and stop of the first driving assembly 17A and the first light emitting piece 11A, and the second control module 19B can control the start and stop of the second driving assembly 17B and the second light emitting piece 11B.

[0075] The projection lamp 1 comprises a rotating support 134, the rotating support 134 is rotationally connected with the shell 13, the rotating support 134 adopts a U-shaped structure, arc-shaped sliding grooves 1341 are arranged on both sides of the rotating support 134, the shell 13 is provided with a first sliding piece 135, a second sliding piece 136 and a sliding groove 137, the first sliding piece 135 and the second sliding piece 136 slide in the sliding groove 137, the first sliding piece 135 is rotationally connected with the rotating support 134, and the second sliding piece 136 is slidingly connected with the arc-shaped sliding grooves 1341.

[0076] Specifically, the rotating support 134 can rotate relative to the shell 13, the rotating support 134 can be directly installed outside, through cooperation of the first sliding piece 135 and the second sliding piece 136, the shell 13 can realize angle change, and the light emitting angle of the first projection lens 16A and the second projection lens 16B can be changed.

[0077] In addition, fastening knobs are arranged on the first sliding piece 135 and the second sliding piece 136, when the shell 13 is rotated relative to the rotating support 134, the fastening knobs are tightened to fix the shell 13 and the rotating support 134 relative to each other, so that rotation of the shell 13 and the rotating support 134 after installation is avoided.

[0078] In the above embodiments, the description of each embodiment has its own focus, and the part not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0079] In the description of the utility model, it is understood that the directions or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the directions or positional relationships shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0080] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0081] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0082] In the utility model, unless otherwise specifically defined and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or the indirect contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the vertical direction of the first feature above and oblique above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include the vertical direction of the first feature below and oblique below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0083] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0084] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, these modifications and variations of the present application are intended to be included within the scope of the claims of the present application and equivalents thereof. Therefore, the present application is intended to include these modifications and variations.

[0085] The above is a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A projection lamp, characterized in that, It includes a power supply unit, a time controller, a first light-emitting element, and a second light-emitting element. The time controller is connected to the first light-emitting element and the second light-emitting element, and the power supply unit is connected to the time controller. The time controller first supplies power to the first light-emitting element for a first predetermined time, then stops supplying power to the first light-emitting element, and supplies power to the second light-emitting element for a second predetermined time.

2. The projection lamp according to claim 1, characterized in that, It includes a housing and a mounting bracket, the mounting bracket being connected to the housing and disposed inside the housing; The outer shell includes an outer peripheral shell, a first shell, and a second shell, with the first shell and the second shell disposed on both sides of the outer peripheral shell and disposed opposite to each other; The first light-emitting element and the second light-emitting element are disposed on the second housing.

3. The projection lamp according to claim 2, characterized in that, It includes a first projection component, a first projection lens, a second projection component, and a second projection lens. The first projection component and the second projection component are mounted on the mounting bracket. The first projection lens and the second projection lens are mounted on the first housing. The first light-emitting element, the first projection component, and the first projection lens are arranged on the same straight line. The second light-emitting element, the second projection component, and the second projection lens are also arranged on the same straight line.

4. The projection lamp according to claim 2, characterized in that, It includes a first heat dissipation component and a second heat dissipation component, which are disposed on the second housing. The first heat dissipation component and the first light-emitting element are disposed opposite each other on two opposite surfaces of the second housing, and the second heat dissipation component and the second light-emitting element are disposed opposite each other on two opposite surfaces of the second housing.

5. The projection lamp according to claim 2, characterized in that, Includes a rotating bracket, which is rotatably connected to the outer casing; The rotating bracket is U-shaped, and arc-shaped sliding grooves are provided on both sides of the rotating bracket. The outer shell is provided with a first sliding member, a second sliding member and a sliding groove, and the first sliding member and the second sliding member slide in the sliding groove. The first sliding member is rotatably connected to the rotating bracket, and the second sliding member is slidably connected to the arc-shaped groove.

6. The projection lamp according to claim 3, characterized in that, The first projection assembly includes a first bearing, a first rotating component, a first film fixing component, and a first fixing base. The first fixing base is fixedly connected to the mounting bracket. The first bearing connects the first fixing base and the first rotating component. The first fixing base is sleeved on the outside of the first rotating component, and the first film fixing component is installed inside the first rotating component.

7. The projection lamp according to claim 3, characterized in that, The second projection assembly includes a second bearing, a second rotating component, a second film fixing component, and a second fixing base. The second fixing base is fixedly connected to the mounting bracket. The second bearing connects the second fixing base and the second rotating component. The second fixing base is sleeved on the outside of the second rotating component, and the second film fixing component is installed inside the second rotating component.

8. The projection lamp according to claim 3, characterized in that, It includes a first drive component and a second drive component, which are mounted on the mounting bracket; The first driving component is connected to the first projection component, and the first driving component drives the first projection component to rotate. The second driving component is connected to the second projection component, and the second driving component drives the second projection component to rotate.

9. The projection lamp according to claim 8, characterized in that, The first drive assembly includes a first drive motor and a first drive gear, the first drive motor is connected to the first drive gear, and the first drive gear meshes with a first rotating member; The second drive assembly includes a second drive motor and a second drive gear, the second drive motor being connected to the second drive gear, and the second drive gear meshing with a second rotating component.

10. The projection lamp according to claim 9, characterized in that, It includes a first control module and a second control module. The first control module is connected to the first driving component and the first light-emitting element, and the second control module is connected to the second driving component and the second light-emitting element.

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