CN210038434U

CN210038434U - Sound colour film projector

Info

Publication number: CN210038434U
Application number: CN201921034062.9U
Authority: CN
Inventors: 侯强
Original assignee: Shenzhen Yunshang Taiyang Technology Co Ltd
Current assignee: Shenzhen Yunshang Taiyang Technology Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-02-07
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a sound color film projector, which comprises an upper shell, a lower shell and a power supply, wherein the lower shell is internally provided with a PCBA board, a loudspeaker, a power supply and a storage device; the bottom in the upper shell is provided with an LED high-brightness lamp bead, the upper side of the LED high-brightness lamp bead is provided with a color film, the color film is connected with a trigger switch, and the trigger switch is connected with the CPU; the LED high-brightness lamp beads are connected with the toggle switch; the top end of the upper shell is internally provided with a convex lens group, and one side of the upper shell is also provided with a film switching key which is connected with a color film. The utility model provides a there is sound color film projector has solved the problem that can only unilateral projection or can only unilateral broadcast sound, has solved some unmatched problems of projecting apparatus projection image and sound greatly.

Description

Sound colour film projector

Technical Field

The utility model relates to a projecting apparatus field especially relates to a sound color film projecting apparatus.

Background

The story projector is a small projector capable of projecting the projection in the same style, is convenient to carry and can project in a room at any time and any place, and children can learn in entertainment.

At present, a projector on the market can only project and play sound unilaterally, but the sound is not matched with the released content, so that the influence on the life of people caused by inconvenience and impracticality is caused.

The above disadvantages need to be solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies of the prior art, the utility model provides a sound color film projector.

The utility model discloses technical scheme as follows: a kind of sound color film projector, including upper casing, inferior valve and power supply, there are PCBA board, loudspeaker, said power supply and memory in the said inferior valve, there are toggle switches and CPU on the said PCBA board, the said power supply is connected with said toggle switch, the said toggle switch is connected with said PCBA board, the said CPU is connected with said loudspeaker and said memory separately;

the bottom in the upper shell is provided with an LED high-brightness lamp bead, the upper side of the LED high-brightness lamp bead is provided with a color film, the color film is connected with a trigger switch, and the trigger switch is connected with the CPU;

the LED high-brightness lamp beads are connected with the toggle switch;

the improved color film production device is characterized in that a convex lens group is arranged in the top end of the upper shell, a film switching key is further arranged on one side of the upper shell, and the film switching key is connected with the color film.

In some embodiments, the LED highlight bead is on the same horizontal line as the color film.

In some embodiments, the upper shell is removably coupled to the lower shell by threads.

In some embodiments, the inner side wall of the top of the lower shell is provided with internal threads.

In some embodiments, the outer side wall of the bottom of the upper shell is provided with an external thread matched with the internal thread.

According to the above scheme the utility model discloses, its beneficial effect lies in, through when the color film is rotatory, contact trigger switch, trigger switch will contact information and give CPU in the transmission, information in the accumulator is discerned and is transferred through CPU, find matching information and feed back to CPU, give loudspeaker broadcast by CPU transmission again, and accomplish the projection through convex lens group, carry out the matching broadcast of projection and sound, can only unilateral projection have been solved greatly, the unmatched problem of unilateral broadcast sound and sound, the corresponding sound of the content of emission is thrown in the broadcast, make and not usual unlike atmosphere.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a flow chart of the present invention.

In the figure, 10, the upper shell; 11. a convex lens group; 12. LED high-brightness lamp beads; 13. a color film; 14. a film switching key; 20. a lower case; 21. PCBA board; 211. a toggle switch; 212. a CPU; 22. a power supply; 23. a horn; 24. a reservoir.

Detailed Description

The invention is further described with reference to the following figures and embodiments:

the technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-2, an acoustic color film projector includes an upper shell 10, a lower shell 20 and a power supply 22, wherein a PCBA board 21, a speaker 23, the power supply 22 and a storage 24 are arranged in the lower shell 20, a toggle switch 211 and a CPU212 are arranged on the PCBA board 21, the power supply 22 is connected to the toggle switch 211, the toggle switch 211 is used for controlling whether to start or stop the projector, the toggle switch 211 is connected to the PCBA board 21, the CPU212 is respectively connected to the speaker 23 and the storage 24, and the toggle switch 211 is used for controlling whether to energize or not to energize the PCBA board 21;

the bottom in the upper shell 10 is provided with an LED highlight lamp bead 12, the upper side of the LED highlight lamp bead 12 is provided with a color film 13, the LED highlight lamp bead 12 is used for irradiating the color film 13 for imaging, the color film 13 is connected with a trigger switch (not shown in the figure), the trigger switch (not shown in the figure) is connected with the CPU212, the trigger switch (not shown in the figure) is a medium for transmitting information between the color film 13 and the CPU212, when the projector is started, the color film 13 rotates, the rotating color film 13 contacts the trigger switch (not shown in the figure), and the information contacted by the trigger switch (not shown in the figure) is transmitted to the CPU212 for processing;

the LED high-brightness lamp beads 12 are connected with the toggle switch 211, after the toggle switch 211 is started, the LED high-brightness lamp beads 12 are powered on, emit light and heat, and after the toggle switch 211 is turned off, the LED high-brightness lamp beads 12 are short-circuited;

be equipped with convex lens group 11 in the top of epitheca 10, just epitheca 10 one side still is equipped with film switch key 14, film switch key 14 with color film 13 is connected, and the high lamp pearl of LED shines color film 13, and is imaging through convex lens group 11, and film switch key 14 is used for switching color film 13, starts the effect of quick replacement color film 13.

When the projector is used, the toggle switch 211 is turned on, so that the LED high-brightness lamp beads 12 are lightened, the PCBA board 21 is powered on, the projector is in a power-on state at the moment, the LED high-brightness lamp beads 12 irradiate the color film 13, images in the color film 13 are projected through the convex lens group 11, at the moment, the rotating color film 13 contacts a contact switch (not marked in the figure), the contact switch (not marked in the figure) transmits information of the color film to the CPU212 for recognition, then corresponding voice is called from the storage 24 and transmitted to the CPU212, the CPU212 transmits the corresponding voice to the loudspeaker 23 to finish corresponding voice playing, and the projection and the voice playing are synchronous. When different films need to be switched, only the film switching key 14 needs to be pressed to switch different color films 13, the color films 13 contact the contact switch (not shown in the figure) again, the contact switch (not shown in the figure) transmits the information of the color films to the CPU212 again for recognition, then corresponding voice is called from the memory 24 and transmitted to the CPU212, and the CPU212 transmits the voice to the loudspeaker 23 to complete corresponding voice playing, so that the synchronization of projection and sound playing together is completed.

The LED high-brightness lamp bead 12 is different according to different products, is a safer power supply than a high-voltage power supply, is particularly suitable for public places, has brightness which is increased along with the increase of current, consumes 80 percent of energy compared with an incandescent lamp with the same luminous efficiency, and is provided with 3-5mm square small LED pieces in each unit, so that the LED high-brightness lamp bead can be prepared into devices in various shapes, is suitable for a changeable environment, and has good stability, high response speed and small environmental pollution.

In some embodiments, the LED highlight bead 12 and the color film 13 are on the same horizontal line.

The design is such that the pattern of the color film 13 can be projected completely through the convex lens group 11 without any shading or deviation error of the pattern.

In some embodiments, the upper case 10 is detachably coupled to the lower case 20 by a screw.

In some embodiments, the inner sidewall of the top of the lower casing 20 is provided with internal threads.

In some embodiments, the outer sidewall of the bottom of the upper shell 10 is provided with an external thread matching with the internal thread.

Such design of threaded connection for the installation that the projecting apparatus can be quick when installation or need be maintained has greatly increased work efficiency, and when spare part damaged or broke down, maintenance that can be timely, quick and change spare part also is very convenient, convenient to the maintenance personal.

Compared with the prior art beneficial effect be, adopt above-mentioned scheme, the utility model discloses an at the rotatory time of color film 13, contact trigger switch (not marking in the picture), trigger switch (not marking in the picture) will contact information and transmit for CPU212, through the information in CPU212 discernment and the transfer accumulator 24, find matching information and feed back to CPU212, transmit loudspeaker 23 broadcast by CPU212 again, and accomplish the projection through convex lens group 11, carry out the matching broadcast of projection and sound, it can only unilateral projection to have solved greatly, unilateral broadcast sound and the unmatched problem of sound, the corresponding sound of the content of throwing the play is broadcast, make and ordinary different atmosphere.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A kind of sound color film projector, including upper casing, inferior valve and power supply, characterized by that, there are PCBA board, loudspeaker, said power supply and memory in the said inferior valve, there are toggle switches and CPU on the said PCBA board, the said power supply is connected with said toggle switch, the said toggle switch is connected with said PCBA board, the said CPU is connected with said loudspeaker and said memory separately;

the LED high-brightness lamp beads are connected with the toggle switch;

2. The acoustic color film projector of claim 1, wherein the LED highlight bead is on the same horizontal line as the color film.

3. The acoustic color film projector as claimed in claim 1, wherein the upper case and the lower case are detachably coupled by a screw.

4. The acoustic color film projector of claim 3, wherein the inner side wall of the top of the lower shell is internally threaded.

5. The audio color film projector of claim 4, wherein the bottom exterior side wall of the upper housing is provided with an external thread that mates with the internal thread.