A multifunctional projection lamp

Abstract

The present invention discloses a multifunctional projection lamp, comprising a base, a lamp body rotatably mounted on the base, at least one projection arm telescopically mounted on the lamp body, a projection hole opened on the projection arm, a projection film detachably mounted in the projection hole; the projection arm is arranged in the mounting hole, a guide rail for the projection arm to slide is arranged in the mounting hole. The lamp body and the projection arm are both movably connected, and the user can adjust the projection and lighting direction of the light at multiple angles, which can increase more different projection effects; the projection lamp is mounted at the free end of the projection arm, and more different beautiful patterns can be switched arbitrarily by replacing the projection film.

Description

Technical Field

[0001] The present invention relates to the field of lamps, and in particular to a multifunctional projection lamp. Background Art

[0002] Projection lamps are commonly used in stage entertainment applications. With the growing demand for home entertainment or lighting projection atmosphere, portable, low-power, and multi-functional small atmosphere projection lamps are increasingly entering people's home life. However, most of them use a single laser projection module, and the projected light is monochromatic, the visual presentation is relatively simple, lack of flexibility in use, and the user experience is average.

[0003] Secondly, as an important tool for children's intellectual development and entertainment, people tend to choose products with good scientific and interesting features. However, some products with projection functions can only project a single picture, which can neither be diversified nor dynamically displayed, making them not interesting enough, and children will soon lose their sense of novelty. Summary of the invention

[0004] In order to overcome the shortcomings of the prior art, the present invention aims to provide a multifunctional projection lamp.

[0005] The present invention is achieved through the following technical measures, including a base, on which a lamp body is rotatably mounted, on which at least one projection arm is telescopically provided, on which a projection hole is provided, in which a projection film is detachably provided; the projection arm is arranged in a mounting hole, in which a guide rail for the projection arm to slide is provided.

[0006] As a preferred embodiment, the projection arm includes a connected movable end and a free end, the movable end is matched with a slide groove at the connection with the free end, and the movable end can be slidably arranged in the mounting hole; the free end can be folded and hinged on the movable end, and a projection lamp is provided at the other end of the free end relative to the hinge.

[0007] As a preferred embodiment, limit blocks are provided at both ends of the guide rail, and a first clamping block matched with the limit blocks is provided on the projection arm, and the first clamping block is arranged on the movable end.

[0008] As a preferred embodiment, the top end of the projection arm also includes a lamp head protruding out of the mounting groove, a second clamping block is provided outside the lamp head, and a clamping groove matching with the second clamping block is provided near the opening end of the mounting groove.

[0009] As a preferred embodiment, the lamp holder and the first clamping block are respectively arranged at two ends of the projection arm, and the diameters of the lamp holder and the first clamping block are both larger than the diameter of the opening end of the mounting groove.

[0010] As a preferred embodiment, an atmosphere light is further provided on the lamp body, and the atmosphere light is configured to have a flowing light function and a moving light spot function.

[0011] As a preferred embodiment, an LED lamp is provided on the base, and the LED lamp is electrically connected to a pressure sensor or a temperature sensor. The LED lamp can control the light color change or the lamp bead switch through the pressure sensor or the temperature sensor.

[0012] As a preferred embodiment, a PC board is further provided in the projection lamp, and a switch device is electrically connected to the PC board. The switch device includes a power switch and a gear switching switch, and the gear switching switch includes at least two switching gears.

[0013] As a preferred embodiment, the projection lamp is powered by one or more of USB charging, magnetic charging or battery power.

[0014] As a preferred embodiment, the PC board is also electrically connected to a motor, and the motor is connected to the atmosphere light.

[0015] The present invention provides a multifunctional projection lamp, comprising a lamp body and a base that are movably connected, wherein the lamp body can be flipped in a vertical direction; at the same time, the projection arm can be extended or stored inside the lamp body, and can be folded when extended, so as to adjust the projection and lighting direction of the light at multiple angles, thereby increasing more different projection effects;

[0016] The projection lamp is installed at the free end of the projection arm. By replacing the projection film, more different and beautiful patterns can be switched at will, increasing the scene atmosphere and user freshness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an overall schematic diagram of an embodiment of the present invention;

[0018] Figure 2 A schematic diagram of a projection arm extending according to an embodiment of the present invention;

[0019] Figure 3 A side schematic diagram of an embodiment of the present invention;

[0020] Figure 4 A schematic diagram of the side folding of the projection arm according to an embodiment of the present invention;

[0021] Figure 5 A schematic diagram of the rotation of a lamp body according to an embodiment of the present invention;

[0022] Figure 6 It is a side view schematic diagram of the lamp body after rotation according to the embodiment of the present invention;

[0023] Figure 7 This is a schematic diagram of an explosion of a lamp body according to an embodiment of the present invention;

[0024] Figure 8 This is an exploded schematic diagram of a projection arm according to an embodiment of the present invention. The serial numbers and names in the figure are as follows: 1. Base 2. Lamp body 3. Projection arm 4. Projection hole 5. Atmosphere light 6. LED light 7. Active end 8. Free end 9. Slide 10. Battery compartment 11. Projection lamp 12. Film 13. Switch device 14. U-shaped track 15. Limit block 16. First clamp block 17. Second clamp block 18. Slot 19. Guide rail 20. Lamp head DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below in conjunction with the embodiments and with reference to the accompanying drawings.

[0026] A multifunctional projection lamp, reference Figures 1 to 8 , comprising a base, on which a lamp body is rotatably mounted, on which at least one projection arm is telescopically provided, on which a projection hole is provided, in which a projection film is detachably provided. A U-shaped track is provided on the lamp body, and the lighting direction of the projection lamp and the atmosphere lamp can be adjusted by rotating along the U-shaped track. For details, refer to Figure 5 and Figure 6 , including the following embodiments:

[0027] In one embodiment, the lamp body can be rotated in any direction along the base, and the projection arm is arranged on the lamp body. After being extended, it can be folded in any direction, and the user can adjust the angle of the projection or other lights according to needs; there is at least one projection arm, which can be pulled out of the lamp body when in use and can be stored in the lamp body when not in use; the projection arm is provided with a projection hole for placing projection film, and the user can switch to more different interesting patterns by replacing the projection film.

[0028] In the second embodiment, the lamp body can rotate along the base in a single direction, and the projection arm can be folded in a single direction.

[0029] In the third embodiment, the lamp body and the projection arm are one or more combined structures in any direction or in a single direction.

[0030] The projection arm is arranged in the mounting hole, and a guide rail is arranged in the mounting hole for the projection arm to slide. The mounting hole is arranged on the lamp body, and a guide rail is arranged at the inner diameter of the mounting hole. One end of the projection arm is located in the mounting hole, and the other end is conveniently received in the mounting hole through the guide rail.

[0031] refer to Figures 1 to 5, the projection arm includes a connected movable end and a free end, the movable end is matched with a slide groove at the connection with the free end, the movable end can be slidably set in the installation hole; the free end can be folded and hinged on the movable end, and the other end of the free end relative to the hinge is provided with a projection lamp. One end of the movable end can be slidably set in the installation hole, and the other end is hinged with the free end. A projection lamp is provided on the top of the free end, and the free end can be folded relative to the movable end. The folded free end can adjust the projection angle at will. An atmosphere light is also provided on the lamp body, and the atmosphere light is configured as a flowing light function and a moving light spot function. A sliding track is provided on the lamp body, which can be rotated along the base in any direction or a single direction; the atmosphere light is set on the lamp body, and the gear switching switch is operated, the atmosphere light can be a flowing light or a moving light spot, and the light projection direction can be adjusted by rotating the lamp body.

[0032] In one embodiment, reference Figure 7 and Figure 8 The two ends of the guide rail are provided with limit blocks, the projection arm is provided with a first block matched with the limit blocks, and the first block is arranged on the movable end. The guide rail is arranged on both sides of the installation groove, and the front and rear ends of the guide rail are provided with limit blocks to limit the movable range of the first block, so that the movable end of the projection arm slides within the range.

[0033] In one embodiment, reference Figure 7 and Figure 8 The top of the projection arm also includes a lamp head protruding outside the mounting groove, a second clamping block is provided outside the lamp head, and a clamping slot matching with the second clamping block is provided near the opening end of the mounting groove. The diameter of the lamp head is larger than the diameter of the projection arm and the opening end of the mounting groove, so that the user can easily pull out the projection arm; the second clamping block is buckled in the clamping slot, so that the projection arm will not automatically fall out.

[0034] In one embodiment, reference Figure 7 and Figure 8 The lamp head and the first clamping block are respectively arranged at the two ends of the projection arm, and the diameters of the lamp head and the first clamping block are both larger than the diameter of the opening end of the mounting slot. The lamp head is protruding outside the mounting slot, but is snapped into the opening of the mounting slot, and the user can pull out the projection arm through this part; there are two first clamping blocks, which are symmetrically arranged at the end of the other end connected to the free end relative to the movable end. On the one hand, the movable end is limited by the clamping blocks at both ends of the guide rail, and on the other hand, it prevents the projection arm from being pulled out in the event of excessive force.

[0035] A PC board is also provided inside the projection lamp, and the projection lamp, the atmosphere lamp and the LED lamp are all electrically connected to the circuit board; a motor is also electrically connected to the PC board, and the motor is connected to the atmosphere lamp. The atmosphere lamp can rotate clockwise or counterclockwise under the drive of the motor, wherein a transparent lampshade is provided outside the atmosphere lamp, and the transparent lampshade is a multi-faceted rhombus, which is installed on the lamp body, and the atmosphere lamp is inside the lampshade and can rotate relative to the lamp body.

[0036] The base is provided with an LED lamp, which is electrically connected to a pressure sensor or a temperature sensor; the LED lamp can control the light color change or the lamp bead switch through the sensing element. The LED lamp includes a variety of different colors. When you tap the LED lamp or put your hand on the LED lamp, the pressure sensor or temperature sensor in the lamp turns on the light, changes the light color, or turns off the LED lamp according to the sensing.

[0037] The PC board is also electrically connected to a switch device, which includes a power switch and a gear switch, and the gear switch includes at least two switching gears. The power switch and the gear switch are in the form of buttons or slides. In this embodiment, the power switch and the gear switch are integrated into one, and the main power switch and the switching of different lights can be completed by pressing a button.

[0038] The power supply mode of the projection lamp is one or more of USB charging, magnetic charging or battery power supply. The battery is electrically connected to the switch device, the battery is a lithium battery, and the lithium battery is installed in the battery compartment; the base is also provided with a charging interface.

[0039] In one embodiment, the multifunctional projection lamp is applied to a night light in the shape of an astronaut, a decorative projection, a holiday light, and a children's toy. Figures 1 to 8 Specifically: including the head and limbs, the head can be rotated in the vertical direction along the limbs to adjust the lighting angle or projection angle; the astronaut's face is equipped with an atmosphere light, and the atmosphere light is equipped with a lampshade;

[0040] Ears are arranged on both sides of the head, and the ears are the above-mentioned stretchable projection arms. The projection lamp is arranged on the top of the free end of the projection arm. When the projection arm is used, the exposed part of the ear can be pulled, and when not in use, it can be retracted by pushing it inwards; wherein, the elbow joint of the projection arm can be folded after being extended, so as to adjust the projection direction;

[0041] The astronaut also holds a moon-shaped LED light, which is temperature or pressure-sensitive. When the main switch is turned on, the color and switch of the light are switched according to the temperature or tapping of the hand.

[0042] In addition, there is a backpack on the back, which contains batteries.

[0043] The above is an explanation of a multifunctional projection lamp of the present invention, which is used to help understand the present invention. However, the implementation mode of the present invention is not limited to the above-mentioned embodiments. Any changes, modifications, substitutions, combinations, and simplifications made without departing from the principles of the present invention shall be equivalent replacement methods and shall be included in the protection scope of the present invention.

Claims

1. A multifunctional projection lamp, characterized in that: It comprises a base, on which a lamp body is rotatably mounted, on which at least one projection arm is telescopically provided, on which a projection hole is provided, and in which a projection film is detachably provided; The projection arm is arranged in the mounting hole, and a guide rail for the projection arm to slide is arranged in the mounting hole; The projection arm comprises a connected movable end and a free end, wherein the movable end is matched with a slide groove at the connection with the free end, and the movable end is slidably arranged in the mounting hole; The free end is foldably hinged to the movable end, and a projection lamp is provided at the other end of the free end opposite to the hinge; The two ends of the guide rail are provided with limit blocks, the projection arm is provided with a first clamping block matched with the limit blocks, and the first clamping block is arranged on the movable end; The top end of the projection arm also includes a lamp head protruding out of the mounting groove, a second clamping block is arranged outside the lamp head, and a clamping groove matching with the second clamping block is arranged near the opening end of the mounting groove; The lamp body is also provided with an atmosphere lamp. The lamp head and the first clamping block are respectively arranged at two ends of the projection arm, and the diameters of the lamp head and the first clamping block are both larger than the diameter of the opening end of the installation slot.

2. The multifunctional projection lamp according to claim 1, characterized in that: The lamp body is also provided with an atmosphere light, and the atmosphere light is configured with a flowing light function and a moving light spot function.

3. The multifunctional projection lamp according to claim 1, characterized in that: An LED lamp is arranged on the base, and the LED lamp is electrically connected to a pressure sensor or a temperature sensor. The LED lamp can control the light color change or the lamp bead switch through the pressure sensor or the temperature sensor.

4. The multifunctional projection lamp according to claim 1, characterized in that: A PC board is also provided in the projection lamp, and a switch device is electrically connected to the PC board. The switch device includes a power switch and a gear switching switch, and the gear switching switch includes at least two switching gears.

5. The multifunctional projection lamp according to claim 1, characterized in that: The projection lamp is powered by one or more of USB charging, magnetic charging or battery power.

6. The multifunctional projection lamp according to claim 4, characterized in that: The PC board is also electrically connected to a motor, and the motor is connected to the atmosphere light.

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