CN216310515U - Combined multifunctional projector - Google Patents

Combined multifunctional projector Download PDF

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Publication number
CN216310515U
CN216310515U CN202122888809.0U CN202122888809U CN216310515U CN 216310515 U CN216310515 U CN 216310515U CN 202122888809 U CN202122888809 U CN 202122888809U CN 216310515 U CN216310515 U CN 216310515U
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China
Prior art keywords
projector
optical projection
projection engine
combined multifunctional
shell
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CN202122888809.0U
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Chinese (zh)
Inventor
林堯忠
刘浩铭
巫育恆
李健
周光兴
彭樹森
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Shenzhen Sanma Electrical Appliances Co ltd
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Shenzhen Sanma Electrical Appliances Co ltd
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Priority to CN202122888809.0U priority Critical patent/CN216310515U/en
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Abstract

The utility model discloses a combined multifunctional projector which comprises a projector body, wherein the projector body consists of an optical projection engine, a reflector, a system driving board, a loudspeaker, a camera module, an infrared laser scanning module and a shell, the optical projection engine, the camera module, the infrared laser scanning module and the loudspeaker are all connected with the system driving board and are arranged in the shell, and the reflector is connected with the shell after being folded. The front projection, the ultra-short focus and the desktop projector are integrated into a whole, so that the desktop projector can simultaneously have the functions of the desktop projector, can meet the requirements of interactive education application, and can also meet the requirements of the functions of the ultra-short focus or the front projection projector for entertainment and other common projection applications.

Description

Combined multifunctional projector
Technical Field
The utility model relates to the technical field of projectors, in particular to a combined multifunctional projector.
Background
In the projector market today, there are different types of products, such as front projection projectors, ultra-short focus projectors and even the latest desktop projectors, which are generally used in the fields of entertainment, business or interactive education, so users need to buy different projector products to face different application fields. The combined multifunctional projector is expected to integrate a front projection projector, an ultra-short focus projector and a desktop projector, so that a user can simultaneously have the functions of the desktop projector for special purposes, such as interactive education application, and the ultra-short focus or front projection projector for entertainment and other general projection applications by only purchasing the projector.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a combined multifunctional projector which can effectively solve the problems in the background art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a modular multi-functional projector, includes the projector body, the projector body comprises optical projection engine, speculum, system drive plate, loudspeaker, camera module, infrared laser scanning module and shell, optical projection engine, camera module, infrared laser scanning module and loudspeaker all are connected with the system drive plate and arrange the shell in inside, be connected with the shell after the speculum folds.
Further, the optical projection engine may be one of a DLP optical projection engine or an LCOS optical projection engine.
Further, the optical projection engine has a resolution of 320x240 to 3840x2160, a throw ratio of 0.4 to 0.8, and an off-axis ratio of 100% to 150%.
Further, the optical projection engine has an auto-focus function.
Further, the system driver board may be one of a desk, apple, or computer platform.
Furthermore, the system driving board is provided with an input module consisting of a USB and an HDMI, and is also provided with a network module consisting of WiFi, Bluetooth and a mobile communication network.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model integrates the front projection, the ultra-short focus and the desktop projector into a whole, can simultaneously have the function of the desktop projector, can meet the application of interactive education, can also meet the function of the ultra-short focus or the front projection projector for entertainment and other common projection applications, has simple integral structure, convenient operation and strong practicability, and can meet the use in different fields.
Drawings
FIG. 1 is a first schematic diagram of the external structure of the present invention;
FIG. 2 is a second schematic view of the external structure of the present invention;
FIG. 3 is a schematic structural diagram of another use state of the present invention.
Reference numbers in the figures:
110-optical projection engine, 120-system driver board, 130-reflector, 140-camera module, 150-infrared laser scanning module, 160-horn, 170-housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the present invention provides a combined multifunctional projector, which comprises a projector body, wherein the projector body comprises an optical projection engine 110, a reflector 130, a system driver board 120, a speaker 160, a camera module 140, an infrared laser scanning module 150 and a housing 170, the optical projection engine 110, the camera module 140, the infrared laser scanning module 150 and the speaker 160 are all connected with the system driver board 120 and are disposed inside the housing 170, the reflector 130 is folded and then connected with the housing 170, if the foldable reflector 130 is in an open state, the projector body can be used as a desktop projector or an ultra-short focus projector, if the reflector 130 is in a closed state, the projector body is a front projection projector, the camera module 140 and the infrared laser scanning module 150 are used for interactive operation, so as to detect a gesture of a user, the system driver board 120 outputs an image to the optical projection engine 110 and then projects the image, and the system driver board 120 also outputs a sound to the speaker 160 and then plays the sound.
The optical projection engine 110 can be one of a DLP optical projection engine 110 or an LCOS optical projection engine 110, the DLP optical projection engine 110 being a digital optical processing optical projection engine 110, and the LCOS optical projection engine 110 being a liquid crystal on silicon optical projection engine 110.
The resolution of the optical projection engine 110 is between 320x240 and 3840x2160, which refers to the resolution of the micro display panel in the optical projection engine 110; the throw ratio is between 0.4 and 0.8, and the off-axis ratio is between 100% and 150%, which refers to the throw ratio and off-axis ratio in the optical projection engine 110.
The optical projection engine 110 has an auto-focus function, which automatically improves the image sharpness.
The system driving board 120 may be one of an ampere desk, an apple or a computer platform, the system driving board 120 is provided with an input module composed of a USB and an HDMI, and is also provided with a network module composed of a WiFi, a bluetooth and a mobile communication network, meanwhile, the system driving board 120 has an automatic trapezoidal correction function, and the system driving board 120 has artificial intelligence and algorithm functions, and cooperates with the camera module 140 and the infrared laser scanning module 150 to perform interactive operation, as a special projection application such as interactive teaching.
The housing 170 may also include a lifting device, which can adjust the height of the projector when the projector body is used as a desktop projector, and the optical projection engine 110 can adjust the size of the projected image on the desk with an automatic focusing function.
The projector body may also include a gravity sensor for automatically controlling the opening and closing operations of the foldable mirror 130 according to the position of the projector body.
The specific embodiment is as follows:
referring to fig. 1, the combined multifunctional projector, as a desktop projection application, includes an optical projection engine 110, a reflecting mirror 130, a system driving board 120, a speaker 160, a camera module 140, an infrared laser scanning module 150, and a housing 170.
In such an embodiment, the optical projection engine 110, camera module 140, laser scanning module 150, and horn 160 are all coupled to the system driver board 120, while the mirror 130 is coupled to the housing 170.
In such an embodiment, the mirror 130 is open and the projector is vertical, so that the projector can be used as a desktop projector.
In this embodiment, the camera module 140 and the infrared laser scanning module 150 are used for interactive operation to detect the gesture of the user. The system driver board 120 has artificial intelligence and algorithm functions, and cooperates with the camera module 140 and the infrared laser scanning module 150 to perform interactive operation, so as to be used for special projection applications such as interactive teaching.
In such an embodiment, the system driver board 120 outputs an image to the optical projection engine 110 and then onto the desktop. The system driver board 120 also outputs sound to the speaker 160 and then plays it out.
Referring to fig. 2, the modular multi-function projector is used as a front projection application, and in this embodiment, the mirror 130 is in the off state and the projector is in the landscape position, so that the projector can be used as a front projection projector.
In such an embodiment, the system driver board 120 outputs an image to the optical projection engine 110 and then directly projects the image onto a screen or wall. The system driver board 120 also outputs sound to the speaker 160 and then plays it out.
In such an embodiment, the camera module 140 can be used with a general stylus for interactive operation.
Referring to fig. 3, the combined multifunctional projector is used as an ultra-short focus projection application, in this embodiment, the mirror 130 is in an open state, the projector is in a landscape state, and the projector can be used as an ultra-short focus projector.
In such an embodiment, the system driver board 120 outputs an image to the optical projection engine 110 and then directly projects the image onto a screen or wall. The system driver board 120 also outputs sound to the speaker 160 and then plays it out.
In such an embodiment, the camera module 140 can be used with a general stylus for interactive operation.
In either embodiment, the user may also have desktop projector functionality for special purposes, such as interactive educational applications, or ultra-short-throw or front-projection projector functionality for entertainment and other general projection applications.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A combined multifunctional projector is characterized in that: including the projector body, the projector body comprises optical projection engine, speculum, system drive plate, loudspeaker, camera module, infrared laser scanning module and shell, optical projection engine, camera module, infrared laser scanning module and loudspeaker all are connected with the system drive plate and arrange the shell inside, be connected with the shell after the speculum folds.
2. The combined multifunctional projector as claimed in claim 1, wherein: the optical projection engine may be one of a DLP optical projection engine or a LCOS optical projection engine.
3. The combined multifunctional projector as claimed in claim 1, wherein: the optical projection engine has a resolution of 320x240 to 3840x2160, a throw ratio of 0.4 to 0.8, and an off-axis ratio of 100% to 150%.
4. The combined multifunctional projector as claimed in claim 1, wherein: the optical projection engine has an auto-focus function.
5. The combined multifunctional projector as claimed in claim 1, wherein: the system driver board may be one of an ampere table, apple, or computer platform.
6. The combined multifunctional projector as claimed in claim 1, wherein: the system driving board is provided with an input module consisting of a USB and an HDMI, and is also provided with a network module consisting of WiFi, Bluetooth and a mobile communication network.
CN202122888809.0U 2021-11-19 2021-11-19 Combined multifunctional projector Active CN216310515U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122888809.0U CN216310515U (en) 2021-11-19 2021-11-19 Combined multifunctional projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122888809.0U CN216310515U (en) 2021-11-19 2021-11-19 Combined multifunctional projector

Publications (1)

Publication Number Publication Date
CN216310515U true CN216310515U (en) 2022-04-15

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ID=81122535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122888809.0U Active CN216310515U (en) 2021-11-19 2021-11-19 Combined multifunctional projector

Country Status (1)

Country Link
CN (1) CN216310515U (en)

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