Multipurpose child projector

Abstract

The utility model discloses a multipurpose projector for children. The multipurpose projector comprises a main body structure; the main body structure comprises a lower shell and an upper shell, one end of the main body structure is provided with a bottom cover, and the other end of the main body structure is provided with a lens for projecting an image; the rotating structure is used for rotating the image; the rotating structure comprises a projection box and a projection frame which are arranged in the main body structure, a driving fluted disc is rotatably mounted in the projection box, a rotating ring is rotatably mounted on the projection frame, a film is mounted on one side of the rotating ring, the rotating ring is driven by the driving fluted disc, and the driving fluted disc is driven by a motor. The device is simple in structure and convenient to use, through cooperation of the main body structure and the rotating structure, an image can be projected to a ceiling or a wall, meanwhile, the projected image can rotate slowly, a relaxed atmosphere is created, and sleep is assisted.

Description

TECHNICAL FIELD

[0001] The utility model relates to children's toy technical field, concretely is a multipurpose children's projector. BACKGROUND

[0002] The types of children's toys mainly include: image toys, technical toys, combination and assembly toys, building and structure toys, sports activity toys, music sounding toys, labor activity toys, decorative toys and self-made toys etc. The general educational requirements of toys are: beneficial to promote the overall development of children's body, morality, intelligence and beauty; meet the curiosity, restlessness and exploration desire of children according to their age characteristics; beautiful in shape, reflecting the typical characteristics of things; varied in activities, helpful to encourage learning; meet the health requirements, colorless and odorless, easy to clean and disinfect; meet the safety requirements etc.

[0003] Children's projector is a kind of children's toy, with the development of science and technology, children's education and entertainment are increasingly diversified, the traditional children's projector mainly focuses on simple image projection, and the function is relatively single, therefore we need to propose a multipurpose children's projector. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of multipurpose children's projector, the device simple structure, it is easy to use, by the cooperation of main body structure and rotating structure, image projection can be carried out to ceiling or wall, simultaneously, the image projected will be slowly rotated, create a relaxed atmosphere, auxiliary sleep, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of multipurpose children's projector, comprising:

[0007] Main body structure;

[0008] The main body structure includes lower shell and upper shell, one end of the main body structure is provided with bottom cover, the other end of the main body structure is provided with lens for projecting image;

[0009] Further comprising rotating structure for rotating image;

[0010] The rotating structure includes projection box and projection frame arranged in the main body structure, driving gear is rotatably installed in the projection box, rotating ring is rotatably installed on the projection frame, film is installed on one side of the rotating ring, the rotating ring is driven by driving gear, and the driving gear is driven by motor.

[0011] Preferably, one side of the lower shell is provided with a motor, the output end of the motor is connected with a driving gear, the projection box is rotatably provided with an intermediate gear which is engaged with the driving gear.

[0012] Preferably, the inner wall of the rotating ring is provided with a clamping groove, and the outer wall of the port of the driving gear is correspondingly provided with a clamping block.

[0013] Preferably, the lower shell is provided with a light source compartment at one side of the projection box, the light source compartment is internally provided with an LED lamp, the light source compartment is provided with a condenser lens at the compartment opening, and the condenser lens is opposite to the round hole of the driving gear to irradiate the film.

[0014] Preferably, the lens is internally provided with an eyepiece which enlarges the light irradiation angle, and the eyepiece, the lens and the laser lens are coaxially arranged.

[0015] Preferably, the lower shell is internally provided with a control circuit board, the main body structure is provided with a battery compartment in the opening of the bottom cover, and the opening of the battery compartment is clamped with a cover plate.

[0016] Preferably, the upper shell is further provided with a loudspeaker which is used for playing music.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] The main body structure is provided with a bottom cover and a lens for projection, and a rotating structure including a projection box and a projection frame is further provided, the driving gear is rotatably arranged in the projection box, the rotating ring is rotatably arranged on the projection frame, the film is fixed on the rotating ring, the motor is in transmission connection with the driving gear, and the driving gear is in transmission connection with the rotating ring. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the present application;

[0020] Figure 2 It is an exploded view of the main body structure of the present application;

[0021] Figure 3 It is a structural schematic view of the lower shell of the present application;

[0022] Figure 4 It is a structural schematic view of the motor of the present application.

[0023] In the figure: 1, the lower shell; 2, the upper shell; 3, the bottom cover; 4, the control circuit board; 5, the projection box; 6, the projection frame; 7, the rotating ring; 8, the film; 9, the motor; 10, the driving gear; 11, the battery compartment; 12, the light source compartment; 13, the condenser lens; 14, the eyepiece; 15, the lens; 16, the loudspeaker. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0026] A multipurpose children's projector comprises:

[0027] The main body structure comprises a lower shell 1 and an upper shell 2, one end of the main body structure is provided with a bottom cover 3, and the other end of the main body structure is provided with a lens 15 for projecting an image.

[0028] The rotating structure for rotating the image is further included; the rotating structure comprises a projection box 5 and a projection frame 6 arranged inside the main body structure, the driving gear 10 is rotatably arranged in the projection box 5, the rotating ring 7 is rotatably arranged on the projection frame 6, the film 8 is arranged on one side of the rotating ring 7, the rotating ring 7 is driven by the driving gear 10, and the driving gear 10 is driven by the motor 9.

[0029] The motor 9 is arranged on one side of the lower shell 1, the output end of the motor 9 is connected with a driving gear, the intermediate gear meshing with the driving gear 10 is rotatably arranged on one side of the projection box 5, and the driving gear and the intermediate gear are also meshingly arranged. The inner wall of the rotating ring 7 is provided with a clamping groove, and the outer wall of the port of the driving gear 10 is provided with a clamping block in correspondence. The light source compartment 12 is arranged on one side of the projection box 5 in the lower shell 1, the LED lamp is arranged in the light source compartment 12, the condenser lens 13 is arranged on the opening of the light source compartment 12, and the condenser lens 13 is opposite to the round hole of the driving gear 10 to irradiate the film 8. The eyepiece 14 for expanding the light irradiation angle is arranged in the lens 15, and the eyepiece 14, the lens 15 and the laser lens are coaxially arranged.

[0030] By setting the main body structure including the lower shell 1 and the upper shell 2, the bottom cover 3 and the lens 15 for projection are arranged on the main body structure, and the rotating structure including the projection box 5 and the projection frame 6 is arranged, the driving gear plate 10 is rotatably arranged in the projection box 5, the rotating ring 7 is rotatably arranged on the projection frame 6, the film 8 is fixed on the rotating ring 7, the motor 9 and the driving gear plate 10 are in transmission connection, the driving gear plate 10 and the rotating ring 7 are in transmission connection, in actual use, the device can be placed on the ground through the bottom cover 3 or directly placed on the table top, the power supply is started, the LED light emits light which is focused by the focusing lens and irradiates the film 8 for projection, the image is enlarged through the ocular lens 14, and finally projected onto the ceiling or the wall through the lens 15.

[0031] Meanwhile, the motor 9 can be started, the driving gear on the output end of the motor 9 is in transmission connection with the driving gear plate 10 through the intermediate gear, the driving gear plate 10 drives the rotating ring 7 and the film 8 to rotate slowly, so that the projected image rotates slowly, thereby creating a relaxed and beautiful atmosphere.

[0032] In general, the device has simple structure and is convenient to use, the image can be projected onto the ceiling or the wall through the cooperation of the main body structure and the rotating structure, meanwhile, the projected image rotates slowly, thereby creating a relaxed atmosphere and assisting sleep.

[0033] In addition, the control circuit board 4 is arranged in the lower shell 1, the battery compartment 11 is arranged in the bottom cover 3 in the main body structure, and the cover plate is clamped on the opening of the battery compartment 11. The loudspeaker 16 is also arranged on the upper shell 2, and the loudspeaker 16 is used for playing music.

[0034] The switch can be arranged on the top outer wall of the upper shell 2 for starting the loudspeaker 16, the motor 9 and the LED light, and the battery is arranged in the battery compartment 11 for supplying power to the loudspeaker 16, the motor 9 and the LED light.

[0035] The control circuit board 4 arranged in the lower shell 1 is internally provided with a microprocessor, a memory and a loudspeaker 16 module, music can be played through the switch, and the projection is combined with the playing of light music, thereby further assisting the device to create a comfortable and relaxed atmosphere.

[0036] The control mode of the control circuit board 4 in the application is controlled by the built-in PLC controller, the control circuit of the PLC controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application file is mainly used for protecting the mechanical device, so the control mode and the circuit connection are not explained in detail.

[0037] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A multi-purpose children's projector characterized by, The utility model relates to a kind of projection device, including: Main body structure; The main body structure includes lower shell (1) and upper shell (2), one end of the main body structure is provided with bottom cover (3), the other end of the main body structure is provided with lens (15) for throwing image; Further including the rotating structure for rotating image; The rotating structure includes projection box (5) and projection frame (6) arranged inside the main body structure, driving gear (10) is rotatably installed in projection box (5), rotating ring (7) is rotatably installed on projection frame (6), film (8) is installed on one side of rotating ring (7), rotating ring (7) is driven by driving gear (10), driving gear (10) is driven by motor (9).

2. A multipurpose children's projector according to claim 1, characterized in that: The lower shell (1) is installed with motor (9) on one side, the output end of motor (9) is connected with driving gear, the side of projection box (5) is rotatably installed with intermediate gear meshing with driving gear (10), driving gear and intermediate gear are also meshed.

3. A multipurpose children's projector according to claim 1, wherein: The rotating ring (7) is provided with a clamping groove in the inner wall, and the outer wall of the port of the driving gear (10) is provided with a clamping block in correspondence.

4. The multipurpose children's projector of claim 1, wherein: The lower shell (1) is provided with a light source compartment (12) on one side of the projection box (5), the LED lamp is installed in the light source compartment (12), the condenser lens (13) is installed on the opening of the light source compartment (12), and the condenser lens (13) is opposite to the round hole of the driving gear (10) to irradiate the film (8).

5. The multipurpose children's projector of claim 1, wherein: The lens (15) is installed with ocular lens (14) for expanding the light irradiation divergence angle, the ocular lens (14), the lens (15) and the laser lens are coaxially arranged.

6. The multipurpose children's projector of claim 1, wherein: The lower shell (1) is installed with control circuit board (4), the battery compartment (11) is arranged in the opening of the bottom cover (3) of the main body structure, and the cover plate is clamped in the opening of the battery compartment (11).

7. The multipurpose children's projector of claim 1, wherein: The upper shell (2) is also installed with loudspeaker (16), and the loudspeaker (16) is used for playing music.

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