CN220543248U - Projection lamp - Google Patents

Abstract

The utility model discloses a projection lamp, and belongs to the technical field of projection illumination. A projection lamp comprises a base and a clamping plate, wherein a motor drives a rotating shaft to drive a worm wheel to engage with a worm through the cooperation among a rotating mechanism, a Bluetooth module, a loudspeaker and a protective cover, so that the projection cover is driven to synchronously rotate, the position conversion and the flow of projection are completed, the visual experience of a user is improved, and meanwhile, the Bluetooth module can be connected with external electronic equipment to play music, so that the mood of the user is pleasant; through the cooperation between lamp shade, multiunit switch, detachable battery and the USB interface, realized the variety of projection lamp, no external power source also can use, increased the use place, multiunit switch corresponds different functions simultaneously, can supply the user to selectively use, convenient operation, the lamp shade can prevent that the dust from falling on the projection cover from influencing the projection effect to whole dismouting is convenient, convenient maintenance.

Description

Projection lamp

Technical Field

The utility model relates to the technical field of projection illumination, in particular to a projection lamp.

Background

A projection lamp is a decorative lamp, which mainly projects a pattern printed on a projection film onto a wall or a ceiling to create a specific environmental atmosphere or scene, such as a starry sky environment. Most of the projection lamps in the existing market are film type projection lamps, the working principle is that a projection film is directly arranged outside a light source, images are projected by utilizing the principle of small-hole imaging, for example, a starry sky projection scene is formed, the projection range of the projection lamp with the structure is relatively large, the atmosphere creation effect is good, and the projection lamp can project images on four walls and a roof of a room, for example;

in the prior art, publication No.: the utility model of CN211119061U in China discloses a projection lamp, which comprises a structural main body, wherein the structural main body comprises a main support, the main support consists of an upper support and a lower support, a switch circuit board and a USB circuit board are arranged between the upper support and the lower support, a lamp panel, a lamp shade and a transparent upper cover are arranged on one side of the upper support far away from the lower support, the lamp panel is arranged at the center of the upper support, a plurality of battery mounting grooves are arranged on one side of the upper support near the lower support, a circuit board and a lower cover are arranged on one side of the lower support far away from the upper support, and the circuit board is arranged at the center of the lower support; the utility model has night lamp function, projection lamp function and electrodeless dimming function, can be automatically switched according to the use requirement, can meet the multiple use requirement of users, and has high practicability; the USB power supply can be used for supplying power, the dry battery can also be used for supplying power, the USB power supply is not limited by a power supply, and the USB power supply is convenient to use.

Although the projection lamp in the technical scheme can switch the lamplight, the projection position of the lamplight cannot be changed, so that the user experience of the projection lamp is reduced.

Disclosure of Invention

The utility model aims to solve the problem that the light projection position cannot be changed in the prior art and reduce the user experience of a projection lamp, and provides the projection lamp.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the projection lamp comprises a base and a clamping plate, wherein the upper surface of the base is provided with a rotating mechanism, a power supply shell and a Bluetooth module, the upper surface of the clamping plate is provided with a through hole, a bearing is embedded in the inner side of the through hole, the upper surface of the clamping plate is provided with an electric lamp board, and the Bluetooth module is electrically connected with a loudspeaker;

the rotating mechanism comprises a mounting plate and a hinged support, the hinged support is fixedly connected to the center of the upper surface of the base, the upper surface of the mounting plate is fixedly connected with a motor, an output shaft of the motor is connected with a rotating shaft in a transmission manner, one end of the rotating shaft is connected with a worm wheel in a transmission manner, the upper surface of the hinged support is hinged with a worm, and the upper end of the worm is inserted into an inner ring of a bearing.

As the preferred technical scheme of this application, the lower surface fixedly connected with multiunit stabilizer blade of base, and multiunit stabilizer blade are equiangular setting, the rectangular channel of power supply lid joint has been seted up to the lower surface of base, and the upper surface fixedly connected with multiunit second inserted block of base, and multiunit second inserted block is rectangular array setting.

As the preferred technical scheme of this application, the lower surface symmetry welding of cardboard has two sets of butt joint loop bars, the upper surface symmetry welding of base has two sets of butt joint bars, and two sets of butt joint bars are pegged graft with two sets of butt joint loop bars.

As the preferred technical scheme of this application, two sets of detachable batteries are installed to the inner chamber of power supply shell, and the last surface mounting of power supply shell has the controller, the controller respectively with motor, two sets of detachable batteries, circuit lamp plate and bluetooth module electric connection, the opening of power supply shell is linked together with the rectangular channel of base.

As the preferred technical scheme of this application, still include the protection casing, and multiunit megaphone hole and USB interface have been seted up in the outside of protection casing, and USB interface respectively with detachable battery, circuit lamp plate, bluetooth module, speaker and controller electric connection, and the first jack that the multiunit supplies the second inserted block to peg graft has been seted up to the protection casing lower surface, the round hole that supplies the cardboard embedding has been seted up to the upper surface of protection casing, and the transversal isosceles trapezoid setting of personally submitting of protection casing.

As the preferred technical scheme of this application, still include the lamp shade, and the lamp shade is the hemisphere setting, the lower fixed surface of lamp shade is connected with the first inserted block of multiunit, the second jack that the first inserted block of multiunit confession was pegged graft has been seted up to the upper surface of protection casing, and the first inserted block of multiunit is circular array setting, the outside of protection casing is provided with multiunit switch, and multiunit switch respectively with bluetooth module, motor and circuit lamp plate electric connection.

As the preferred technical scheme of this application, still include the projection cover, and the inboard top fixedly connected with inserted bar of projection cover, and the lower extreme of inserted bar peg graft in the upper end of rotation axis, and the projection cover passes through inserted bar and rotation axis transmission to be connected, the inserted bar is transparent pole setting.

Compared with the prior art, the utility model provides a projection lamp, which has the following beneficial effects:

1. through the cooperation between slewing mechanism, bluetooth module, speaker and protection casing, motor drive rotation axis drives worm wheel meshing worm to drive projection cover synchronous rotation, accomplish the position transformation and the flow to the projection, improved user's visual experience, accessible bluetooth module connects external electronic equipment simultaneously, can play the music, makes user's mood joyful;

2. through the cooperation between lamp shade, multiunit switch, detachable battery and the USB interface, realized the variety of projection lamp, no external power source also can use, increased the use place, multiunit switch corresponds different functions simultaneously, can supply the user to selectively use, convenient operation, the lamp shade can prevent that the dust from falling on the projection cover from influencing the projection effect to whole dismouting is convenient, convenient maintenance.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a projection lamp according to the present utility model;

FIG. 2 is a schematic view illustrating an inner structure of a protective cover of a projection lamp according to the present utility model;

FIG. 3 is a schematic view of a protective cover of a projection lamp according to the present utility model;

fig. 4 is a schematic diagram of a lampshade structure of a projection lamp according to the present utility model.

In the figure: 1. a base; 2. a protective cover; 21. a sound amplifying hole; 22. a first jack; 23. a round hole; 3. a lamp shade; 31. a first plug; 4. a switch; 5. a USB interface; 6. a rotating mechanism; 61. a motor; 62. a rotation shaft; 63. a worm wheel; 64. a hinged support; 65. a worm; 66. a mounting plate; 7. a power source housing; 71. a detachable battery; 72. a power supply cover; 8. a support leg; 9. a clamping plate; 91. a through hole; 92. a bearing; 93. a butt joint sleeve rod; 10. a controller; 11. a butt joint rod; 12. a second insert block; 13. a Bluetooth module; 131. a speaker; 14. an electric lamp panel; 15. a projection hood; 151. and a plunger.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a projection lamp comprises a base 1 and a clamping plate 9, wherein a rotating mechanism 6, a power supply shell 7 and a bluetooth module 13 are arranged on the upper surface of the base 1, a through hole 91 is formed in the upper surface of the clamping plate 9, a bearing 92 is embedded in the inner side of the through hole 91, an electric lamp board 14 is arranged on the upper surface of the clamping plate 9, and the bluetooth module 13 is electrically connected with a loudspeaker 131;

the rotating mechanism 6 comprises a mounting plate 66 and a hinged support 64, the hinged support 64 is fixedly connected to the center of the upper surface of the base 1, a motor 61 is fixedly connected to the upper surface of the mounting plate 66, an output shaft of the motor 61 is in transmission connection with a rotating shaft 62, one end of the rotating shaft 62 is in transmission connection with a worm wheel 63, the upper surface of the hinged support 64 is hinged with a worm 65, and the upper end of the worm 65 is inserted into an inner ring of a bearing 92.

The lower surface fixedly connected with multiunit stabilizer blade 8 of base 1, and multiunit stabilizer blade 8 are equiangular setting, and the rectangular channel of power supply lid 72 joint has been seted up to the lower surface of base 1, and the last fixed surface of base 1 is connected with multiunit second inserted block 12, and multiunit second inserted block 12 is rectangular array setting, has improved the stability of projection lamp through multiunit stabilizer blade 8 to projection lamp overall structure is simple, and the dismouting is convenient.

The lower surface symmetry welding of cardboard 9 has two sets of butt joint loop bars 93, and the upper surface symmetry welding of base 1 has two sets of butt joint pole 11, and two sets of butt joint pole 11 are pegged graft with two sets of butt joint loop bars 93, have improved projection lamp's overall stability in butt joint loop bars 93 through butt joint pole 11 grafting, have improved light conversion's stability, simple structure, the dismouting of being convenient for.

The inner chamber of power supply shell 7 is installed two sets of detachable batteries 71, and the last surface mounting of power supply shell 7 has controller 10, controller 10 respectively with motor 61, two sets of detachable batteries 71, circuit lamp plate 14 and bluetooth module 13 electric connection, the opening of power supply shell 7 is linked together with the rectangular channel of base 1, is convenient for the projection lamp through detachable batteries 71 and uses under the condition that does not have external power supply, has increased the variety and the practicality of projection lamp.

Still include protection casing 2, and multiunit megaphone hole 21 and USB interface 5 have been seted up in the outside of protection casing 2, and USB interface 5 respectively with detachable battery 71, circuit lamp plate 14, bluetooth module 13, speaker 131 and controller 10 electric connection, and the first jack 22 of multiunit confession second inserted block 12 grafting has been seted up to protection casing 2 lower surface, round hole 23 that supplies cardboard 9 embedding has been seted up to protection casing 2's upper surface, and protection casing 2's transversal isosceles trapezoid setting of personally submitting, be convenient for protect the component on the base 1 through protection casing 2, protection casing 2 and lamp shade 3 and base 1 joint simultaneously, the dismouting is convenient, be convenient for dismantle the maintenance to the projection lamp.

Still include lamp shade 3, and lamp shade 3 is the hemisphere setting, lamp shade 3's lower fixed surface is connected with the first inserted block 31 of multiunit, the second jack that multiunit confession first inserted block 31 pegged graft has been seted up to the upper surface of protection casing 2, and the first inserted block 31 of multiunit is circular array setting, the outside of protection casing 2 is provided with multiunit switch 4, and multiunit switch 4 can open corresponding function through multiunit switch 4 respectively with bluetooth module 13, motor 61 and circuit lamp plate 14 electric connection, the variety of the function of projection lamp has been improved, lamp shade 3 is transparent rigid plastic cover simultaneously, can effectually prevent that the dust from falling on projection cover 15, improve the use experience of projection lamp.

Still include projection cover 15, and the inboard top fixedly connected with inserted bar 151 of projection cover 15, and the lower extreme of inserted bar 151 peg graft in the upper end of rotation axis 62, and projection cover 15 passes through inserted bar 151 and rotation axis 62 transmission and is connected, and inserted bar 151 is transparent pole setting, and projection cover 15 passes through inserted bar 151 and worm 65 transmission to be connected, and the dismouting is convenient, and removable projection cover 15 realizes the projection effect of different styles, increases interestingly.

Specifically, when in use: the motor 61 is controlled to be started through the plurality of groups of switches 4 respectively, the motor 61 drives the rotation shaft 62 to drive the worm wheel 63 to rotate synchronously, thereby meshing the worm 65 to rotate to drive the inserting rod 151 to rotate, thereby realizing the rotation of the projection cover 15, realizing the projection lamp shadow conversion position, simultaneously, the lamp shadow conversion position is lightened after being electrified through the circuit lamp board 14, the conversion of the lamp light color is realized through one group of switches 4, and simultaneously, the Bluetooth module 13 is opened through the other side switch 4, so that the projection lamp is convenient to be connected with external mobile music equipment, thereby playing music and increasing the interesting experience of a user.

It should be noted that, the motor 61 and the bluetooth module 13 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so they will not be described in detail.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The projection lamp comprises a base (1) and a clamping plate (9), and is characterized in that a rotating mechanism (6), a power supply shell (7) and a Bluetooth module (13) are arranged on the upper surface of the base (1), a through hole (91) is formed in the upper surface of the clamping plate (9), a bearing (92) is embedded in the inner side of the through hole (91), an electric lamp plate (14) is arranged on the upper surface of the clamping plate (9), and the Bluetooth module (13) is electrically connected with a loudspeaker (131);

the rotating mechanism (6) comprises a mounting plate (66) and a hinged support (64), the hinged support (64) is fixedly connected to the center of the upper surface of the base (1), the upper surface of the mounting plate (66) is fixedly connected with a motor (61), an output shaft of the motor (61) is in transmission connection with a rotating shaft (62), one end of the rotating shaft (62) is in transmission connection with a worm wheel (63), the upper surface of the hinged support (64) is hinged with a worm (65), and the upper end of the worm (65) is inserted into an inner ring of a bearing (92).

2. The projection lamp of claim 1, wherein a plurality of groups of supporting legs (8) are fixedly connected to the lower surface of the base (1), the plurality of groups of supporting legs (8) are arranged at equal angles, a rectangular groove for clamping a power supply cover (72) is formed in the lower surface of the base (1), a plurality of groups of second inserting blocks (12) are fixedly connected to the upper surface of the base (1), and the plurality of groups of second inserting blocks (12) are arranged in a rectangular array.

3. A projection lamp according to claim 1, wherein two sets of docking sticks (93) are symmetrically welded to the lower surface of the clamping plate (9), two sets of docking sticks (11) are symmetrically welded to the upper surface of the base (1), and the two sets of docking sticks (11) are spliced with the two sets of docking sticks (93).

4. A projection lamp according to claim 1, characterized in that the inner cavity of the power supply shell (7) is provided with two groups of detachable batteries (71), the upper surface of the power supply shell (7) is provided with a controller (10), the controller (10) is respectively electrically connected with the motor (61), the two groups of detachable batteries (71), the circuit lamp panel (14) and the bluetooth module (13), and the opening of the power supply shell (7) is communicated with the rectangular groove of the base (1).

5. The projection lamp according to claim 1, further comprising a protective cover (2), wherein a plurality of groups of sound amplifying holes (21) and USB interfaces (5) are formed in the outer side of the protective cover (2), the USB interfaces (5) are respectively electrically connected with the detachable battery (71), the circuit lamp panel (14), the Bluetooth module (13), the loudspeaker (131) and the controller (10), a plurality of groups of first jacks (22) for inserting the second inserting blocks (12) are formed in the lower surface of the protective cover (2), round holes (23) for inserting the clamping plates (9) are formed in the upper surface of the protective cover (2), and the cross section of the protective cover (2) is isosceles trapezoid-shaped.

6. The projection lamp of claim 5, further comprising a lamp cover (3), wherein the lamp cover (3) is hemispherical, a plurality of groups of first inserting blocks (31) are fixedly connected to the lower surface of the lamp cover (3), a plurality of groups of second inserting holes for inserting the first inserting blocks (31) are formed in the upper surface of the protective cover (2), the plurality of groups of first inserting blocks (31) are arranged in a circular array, a plurality of groups of switches (4) are arranged on the outer side of the protective cover (2), and the plurality of groups of switches (4) are electrically connected with the Bluetooth module (13), the motor (61) and the circuit lamp panel (14) respectively.

7. The projection lamp according to claim 1, further comprising a projection cover (15), wherein the top end of the inner side of the projection cover (15) is fixedly connected with an inserting rod (151), the lower end of the inserting rod (151) is inserted into the upper end of the rotating shaft (62), the projection cover (15) is in transmission connection with the rotating shaft (62) through the inserting rod (151), and the inserting rod (151) is a transparent vertical rod.