CN112153523B - Projector with a light source - Google Patents
Projector with a light source Download PDFInfo
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- CN112153523B CN112153523B CN202010958712.XA CN202010958712A CN112153523B CN 112153523 B CN112153523 B CN 112153523B CN 202010958712 A CN202010958712 A CN 202010958712A CN 112153523 B CN112153523 B CN 112153523B
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- magnetic
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- audio
- suspension control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention provides a projector, which comprises a shell, a power supply assembly, an audio assembly, a magnetic suspension control base and a first sound box, wherein the power supply assembly, the audio assembly, the magnetic suspension control base and the first sound box are arranged in the shell, an accommodating space is arranged in the magnetic suspension control base, the accommodating space is communicated to the outside of the shell and forms an opening, the first sound box is accommodated in the accommodating space, the power supply assembly is electrically connected with the magnetic suspension control base so as to transmit current to the magnetic suspension control base, the magnetic suspension control base is electrified so as to control the first sound box to carry out magnetic suspension and enable the first sound box to move to the outside of the shell through the opening, and the audio assembly is in communication connection with the first sound box so as to transmit audio signals to the first sound box. According to the projector, the magnetic suspension control base and the first sound box are arranged in the shell, and the magnetic suspension control base is electrified to control the magnetic suspension of the first sound box and enable the first sound box to move to the outside of the shell through the opening, so that the sound field space range of the first sound box can be further expanded, and the first sound box can be effectively accommodated.
Description
Technical Field
The field of projection technology, in particular to a projector.
Background
With the development of projection technology, projectors are widely used in various fields, and how to improve user experience is one of the key elements of competition. In traditional projector from taking audio amplifier, the audio amplifier is fixed in the projector generally, and because the space in the projector is narrow and small for the whole sound field space of audio amplifier shows limitedly, and in order to further expand the sound field space scope of audio amplifier, place the audio amplifier outside the projector alone and separate apart from putting generally, and when using traditional projector configuration external audio amplifier, external audio amplifier always has certain acceptation problem, and loses easily.
Disclosure of Invention
The purpose of this application is to provide a projector, and it is from sound field space scope of taking the audio amplifier great, and the audio amplifier can obtain effectively acceping, is difficult for losing.
In order to achieve the purpose of the application, the application provides the following technical scheme:
the invention provides a projector, which comprises a shell, a power supply assembly, an audio assembly, a magnetic suspension control base and a first sound box, wherein the power supply assembly, the audio assembly, the magnetic suspension control base and the first sound box are arranged in the shell, an accommodating space is arranged in the magnetic suspension control base, the accommodating space is communicated to the outside of the shell and forms an opening, the first sound box is accommodated in the accommodating space, the power supply assembly is electrically connected with the magnetic suspension control base so as to transmit current to the magnetic suspension control base, the magnetic suspension control base is electrified so as to control the first sound box to carry out magnetic suspension and enable the first sound box to move to the outside of the shell through the opening, and the audio assembly is in communication connection with the first sound box so as to transmit audio signals to the first sound box.
In one embodiment, a control component is further disposed in the housing, the control component is electrically connected with the power component and the audio component, and the control component provides a control signal for switching on or off the current transmitted from the power component to the magnetic suspension control base, and for switching on or off the audio signal transmitted from the audio component to the first sound box.
In one embodiment, the magnetic suspension control base comprises a body, a first magnetic part and a driving part, wherein the power supply assembly is electrically connected with the driving part, so that the driving part drives the first magnetic part to move, the body surrounds the accommodating space, the first magnetic part and the first sound box are arranged in the accommodating space, the first magnetic part is arranged on one side, deviating from the opening, of the first sound box, the first sound box is provided with a second magnetic part, the first magnetic part and the second magnetic part are magnetically repelled, and when the driving part drives the first magnetic part to move towards the opening, the magnetic repulsive force of the first magnetic part acts on the second magnetic part to push the first sound box to move to the outside of the shell through the opening.
In one embodiment, the magnetic suspension control base further comprises a first tray, the first tray is used for bearing the first magnetic piece, the driving piece is connected with the first tray to drive the first tray and the first magnetic piece to move, an electromagnetic coil is further arranged on the first tray, and the electromagnetic coil is electrified to generate an electromagnetic field and acts on the second magnetic piece to prevent the first sound box from shifting in the moving process.
In one embodiment, the number of the electromagnetic coils is plural, and the plurality of electromagnetic coils are distributed in a central symmetry manner about the central axis of the second magnetic member.
In one embodiment, the magnetic suspension control base further comprises a second tray, the second tray is arranged on one side of the first tray, which faces the opening, the second tray is used for bearing the first sound box, and when the driving piece drives the first tray to move towards the second tray, the first magnetic piece acts on the magnetic repulsive force of the second magnetic piece to push the first sound box to separate from the second tray and move to the outside of the shell through the opening.
In an implementation mode, be equipped with electric energy transmitting coil on the second tray, be equipped with electric energy receiving coil on the first audio amplifier, power module with electric energy transmitting coil electricity is connected, in order to output current extremely electric energy transmitting coil, electric energy transmitting coil with electric energy receiving coil cooperatees, in order to realize to carry out wireless charging to the first audio amplifier.
In one embodiment, the projector further comprises a second sound box, the second sound box is fixedly arranged in the shell, and the audio component is respectively in communication connection with the first sound box and the second sound box so as to respectively transmit audio signals to the first sound box and the second sound box.
In one embodiment, the audio component transmits a first audio signal to the first speaker, and the audio component transmits a second audio signal to the second speaker, the first audio signal having a frequency greater than the second audio signal.
In one embodiment, the number of the first sound boxes is multiple, the number of the magnetic suspension control bases is multiple, and the first sound boxes and the magnetic suspension control bases are arranged in one-to-one correspondence.
According to the projector provided by the invention, the magnetic suspension control base and the first sound box are arranged in the shell, the magnetic suspension control base is electrified to control the magnetic suspension of the first sound box and enable the first sound box to move to the outside of the shell through the opening, and when the magnetic suspension control base is powered off, the first sound box is reset to the inside of the shell, so that the sound field space range of the first sound box can be further expanded, and the first sound box can be effectively accommodated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a projector according to an embodiment of the present application;
FIG. 2 is a block diagram of a projector in one embodiment;
FIG. 3 is a schematic perspective view of a magnetic levitation control base according to one embodiment;
FIG. 4 is a cross-sectional view of the magnetically levitated control base of FIG. 3 in the direction A-A;
FIG. 5 is a schematic perspective view of a first speaker in an embodiment;
FIG. 6 is a cross-sectional view of the first enclosure shown in FIG. 5 in the direction B-B;
FIG. 7 is a schematic view of a portion of a projector according to another embodiment;
fig. 8 is a schematic block diagram of a projector in another embodiment.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic perspective view of a projector 1000 according to an embodiment of the disclosure;
fig. 2 is a schematic block diagram of a projector 1000 in one embodiment.
The embodiment of the application provides a projector 1000, this projector 1000 includes casing 100 and locates power module 200, audio frequency subassembly 300, magnetic suspension control base 400 and first audio amplifier 500 in the casing 100, be equipped with accommodation space 401 in the magnetic suspension control base 400, accommodation space 401 communicates to the outside of casing 100 and forms opening 402, first audio amplifier 500 is acceptd in accommodation space 401, power module 200 is connected with magnetic suspension control base 400 electricity, in order to transmit the electric current to magnetic suspension control base 400, magnetic suspension control base 400 circular telegram is in order to control first audio amplifier 500 magnetic suspension and make first audio amplifier 500 remove to the casing 100 outside through opening 402, audio module 300 and first audio amplifier 500 communication connection, in order to transmit audio signal to first audio amplifier 500.
The power supply assembly 200 is configured to output current to the magnetic suspension control base 400, so that the magnetic suspension control base 400 is in a working state, and the magnetic suspension control base 400 controls the first sound box 500 to perform magnetic suspension and move to the outside of the casing 100 through the opening 402, so that the first sound box 500 is not limited to the inside of the casing 100, and the sound field space range of the first sound box 500 is effectively expanded. When the magnetic suspension control base 400 is in the closed state, the first sound box 500 is accommodated in the accommodating space 401, and the first sound box 500 can be effectively accommodated, so that the loss is avoided.
It will be appreciated that when the first speaker 500 is magnetically levitated and moved outside the housing 100, the first speaker 500 may be placed at any location outside the housing 100 to meet the corresponding audio playing requirements. In a specific embodiment, the first speaker 500 in a magnetic suspension state may be removed, placed at a position of the front projection screen, or placed at a position behind the viewing seat as a surrounding box.
The audio component 300 is configured to transmit an audio signal to the first speaker 500, so that the first speaker 500 plays corresponding audio, and it can be understood that, in order to make the first speaker 500 in a magnetic suspension state be in communication connection with the audio component 300, corresponding audio transmission between the audio component 300 and the first speaker 500 can be implemented in a wireless transmission manner, so as to meet corresponding requirements. In a specific embodiment, the audio assembly 300 includes a transmitting antenna (not shown), and the first enclosure 500 includes a receiving antenna (not shown), and the corresponding audio signal is transmitted to the first enclosure 500 by way of the antenna transmission, so that it plays the corresponding audio. It should be understood that the wireless audio transmission manner between the audio module 300 and the first speaker 500 may be various, such as bluetooth transmission, WIFI transmission, etc., and the wireless audio transmission manner between the audio module 300 and the first speaker 500 is not specifically limited herein.
The projector 1000 that this embodiment provided through setting up magnetic suspension control base 400 and first audio amplifier 500 in casing 100, magnetic suspension control base 400 circular telegram is in order to control first audio amplifier 500 magnetic suspension and make first audio amplifier 500 remove to casing 100 outside through opening 402, and magnetic suspension control base 400 outage then makes first audio amplifier 500 return to casing 100 in, can enough go on further extension to the sound field space range of first audio amplifier 500, can realize effectively acceping again to first audio amplifier 500.
In one embodiment, the housing 100 is further provided with a control component 600, where the control component 600 is electrically connected to the power component 200 and the audio component 300, and the control component 600 is used for turning on or off the current transmitted from the power component 200 to the magnetic suspension control base 400, and turning on or off the audio signal transmitted from the audio component 300 to the first speaker 500. The control assembly 600 can effectively control the transmission of current and audio signals, so as to control the magnetic suspension control base 400 and the first sound box 500 to switch between the working state and the closing state, so as to meet the corresponding use requirements of users.
In one embodiment, the number of the first sound boxes 500 is plural, the number of the magnetic suspension control bases 400 is plural, and the plurality of first sound boxes 500 and the plurality of magnetic suspension control bases 400 are disposed in one-to-one correspondence. It can be appreciated that when the number of the first sound boxes 500 is plural, the plurality of first sound boxes 500 can be placed outside the housing 100 to form a plurality of position layouts so as to form different stereo sound fields and surround sound fields, thereby meeting the use requirements of different users and improving the user experience effect. In addition, when the number of the first sound box 500 and the magnetic suspension control base 400 is plural, even if a certain first sound box 500 and the magnetic suspension control base 400 have a functional failure due to structural damage, other first sound boxes 500 and magnetic suspension control bases 400 can still meet corresponding working requirements, thereby improving the fault tolerance of the projector 1000.
It can be appreciated that the plurality of first sound boxes 500 are not limited to the inside of the narrow housing 100, and in the working process of the plurality of first sound boxes 500, the plurality of first sound boxes 500 are all in a magnetic suspension state, or the plurality of first sound boxes 500 are all spaced a long distance, so that the plurality of first sound boxes 500 do not have direct structural contact in the working process, and the existence of collision resonance sound between the plurality of first sound boxes 500 is reduced, thereby further ensuring the audio effect played by the first sound boxes 500.
Referring to fig. 3, fig. 4, fig. 5, and fig. 6, fig. 3 is a schematic perspective view of a magnetic levitation control base 400 according to an embodiment;
fig. 4 is a cross-sectional view of the magnetic levitation control base 400 of fig. 3 in the A-A direction;
fig. 5 is a schematic perspective view of a first speaker 500 according to an embodiment;
fig. 6 is a cross-sectional view of the first speaker 500 shown in fig. 5 in the B-B direction.
In one embodiment, the magnetic levitation control base 400 includes a body 410, a first magnetic member 420 and a driving member 430, where the power assembly 200 is electrically connected to the driving member 430, so that the driving member 430 drives the first magnetic member 420 to move, the body 410 surrounds the accommodating space 401, the first magnetic member 420 and the first sound box 500 are disposed in the accommodating space 401, the first magnetic member 420 is disposed on a side of the first sound box 500 facing away from the opening 402, the first sound box 500 is provided with a second magnetic member 510, and magnetic repulsion between the first magnetic member 420 and the second magnetic member 510 is generated, when the driving member 430 drives the first magnetic member 420 to move toward the opening 402, the magnetic repulsion force of the first magnetic member 420 acting on the second magnetic member 510 pushes the first sound box 500 to move to the outside of the housing 100 through the opening 402.
The second magnetic element 510 and the first sound box 500 are fixed together to form an integral structure, and when the second magnetic element 510 moves under the action of magnetic repulsion force, the first sound box 500 can be driven to move in the same direction. It is understood that the second magnetic member 510 may be disposed inside the first sound box 500 or outside the first sound box 500, so long as the two magnetic members are fixed together and can meet the corresponding requirements, which is not limited herein.
The first magnetic member 420 and the second magnetic member 510 are the same magnetic property, so that a magnetic repulsive force exists between the first magnetic member 420 and the second magnetic member 510, and in the process that the first magnetic member 420 approaches the second magnetic member 510, the magnetic repulsive force of the first magnetic member 420 acting on the second magnetic member 510 pushes the second magnetic member 510 to move, so as to drive the first sound box 500 to move, and because the first sound box 500 including the second magnetic member 510 is located at one side of the first magnetic member 420 facing the opening 402, when the second magnetic member 510 is moved by the magnetic repulsive force from the first magnetic member 420, the second magnetic member 510 and the first sound box 500 move together towards the direction of the opening 402 and move to the outside of the housing 100 through the opening 402. It is understood that the first magnetic member 420 and the second magnetic member 510 may be made of the same magnetic material, or may be made of different magnetic materials, such as neodymium iron boron or ferrite magnetic materials, which are not particularly limited herein, and the magnetic strength of the first magnetic member 420 and the second magnetic member 510 may be adjusted as required.
In order to ensure that the second magnetic member 510 is uniformly subjected to the magnetic repulsive force, the first magnetic member 420 and the second magnetic member 510 may have the same shape and structure and be disposed opposite to each other, and in a specific embodiment, the first magnetic member 420 and the second magnetic member 510 are ring-shaped or cylindrical permanent magnets with the same shape and size. The shapes and structures of the first magnetic member 420 and the second magnetic member 510 may be various, or they may be different, so long as the corresponding functional requirements can be satisfied, and the present invention is not limited thereto.
The driving member 430 is configured to drive the first magnetic member 420 to move toward the opening 402, that is, the driving member 430 drives the first magnetic member 420 to approach the second magnetic member 510, and as the distance between the first magnetic member 420 and the second magnetic member 510 decreases, the magnetic repulsive force between the two gradually increases, so as to push the second magnetic member 510 and the first sound box 500 to move toward the opening 402 and to move outside the housing 100 through the opening 402. It should be understood that the driving member 430 includes, but is not limited to, a driving motor, and may be any other driving structure meeting the corresponding driving requirement, which is not specifically limited herein.
In one embodiment, the magnetic levitation control base 400 further includes a first tray 440, the first tray 440 is used for carrying the first magnetic member 420, the driving member 430 is connected with the first tray 440 to drive the first tray 440 and the first magnetic member 420 to move, the first tray 440 is further provided with an electromagnetic coil 450, and the electromagnetic coil 450 is electrified to generate an electromagnetic field and act on the second magnetic member 510 to prevent the second magnetic member 510 and the first sound box 500 from shifting during the moving process. It should be noted that, when the electromagnetic coil 450 is energized to generate an electromagnetic field, the electromagnetic field will exert a magnetic force on the second magnetic member 510 and limit the second magnetic member 510 within a certain area range, so as to prevent the second magnetic member 510 from being deflected in the process of passing through the opening 402 and moving to the outside of the housing 100, thereby ensuring the stability of the second magnetic member 510 and the first sound box 500 in the moving process.
In one embodiment, the number of the electromagnetic coils 450 is plural, and the plurality of electromagnetic coils 450 are distributed in a central symmetry manner about the central axis of the second magnetic member 510. When the number of the electromagnetic coils 450 is plural and the electromagnetic coils 450 are distributed symmetrically about the central axis of the second magnetic member 510, the electromagnetic coils 450 are energized to form a plurality of electromagnetic fields, and the magnetic forces generated by the electromagnetic fields act on the second magnetic member 510 together, so that the magnetic forces received by the second magnetic member 510 are more balanced, and the stability of the second magnetic member 510 and the first sound box 500 in the moving process is further ensured. In a specific embodiment, the number of the electromagnetic coils 450 is four, and the four electromagnetic coils 450 are respectively disposed at four corners of the first tray 440 and are distributed in a central symmetry manner with respect to the central axis of the second magnetic member 510.
In one embodiment, the magnetic levitation control base 400 further includes a second tray 460, where the second tray 460 is disposed on a side of the first tray 440 facing the opening 402, the second tray 460 is used for carrying the first speaker 500, and when the driving member 430 drives the first tray 440 to move toward the second tray 460, the magnetic repulsive force of the first magnetic member 420 acting on the second magnetic member 510 pushes the first speaker 500 to separate from the second tray 460 and move to the outside of the housing 100 through the opening 402. The second tray 460 is present, so that when the magnetic suspension control base 400 and the first sound box 500 are in the closed state, the first sound box 500 is contained in the containing space 401, and the first sound box 500 is not in direct contact with the first magnetic piece 420, so that structural damage of the first sound box 500 and the first magnetic piece 420 caused by collision between the first sound box 500 and the first magnetic piece 420 is avoided. It should be noted that the second tray 460 may also be configured to move up and down to meet the corresponding usage requirement.
In one embodiment, the second tray 460 is provided with an electric energy transmitting coil 470, the first speaker 500 is provided with an electric energy receiving coil 520, the power supply assembly 200 is electrically connected with the electric energy transmitting coil 470 to output current to the electric energy transmitting coil 470, and the electric energy transmitting coil 470 is matched with the electric energy receiving coil 520 to charge the first speaker 500. It should be noted that, when the first sound box 500 is in the magnetic suspension state for a long time, the first sound box 500 needs to be charged to ensure that the first sound box meets the corresponding working requirement. Since the first sound box 500 and the magnetic suspension control base 400 are in a separated state, the first sound box 500 needs to be charged in a wireless charging manner. Under the above structure, the power supply assembly 200 is electrically connected with the power transmitting coil 470 on the second tray 460 to transmit power to the power transmitting coil 470, and the power transmitting coil 470 is matched with the power receiving coil 520 on the first speaker 500 to transmit power to the power receiving coil 520, thereby wirelessly charging the first speaker 500 to meet corresponding requirements. It can be appreciated that, in general, a battery may be further disposed in the first sound box 500 to realize power supply, which is not described in detail herein.
It should be noted that, the wireless charging manner of the magnetic suspension control base 400 to the first sound box 500 includes, but is not limited to, one of the above, and may be any of various other wireless charging manners, which are not specifically limited herein. Currently, the mainstream wireless charging technology mainly uses three modes, namely electromagnetic induction, magnetic field resonance and radio waves, and the three wireless charging modes are briefly described herein:
electromagnetic induction, the primary coil generates a certain current in the secondary coil through electromagnetic induction, so that energy is transferred from a transmission end to a receiving end. The most common charging solutions at present employ electromagnetic induction;
magnetic field resonance, which is composed of an energy transmitting device and an energy receiving device, can exchange energy with each other when the two devices are adjusted to the same frequency or resonate at a specific frequency, is a technology currently being studied, and cannot be commercialized;
radio waves, which are a mature technology, are similar to the ore radios used in the early stage, and mainly comprise a microwave transmitting device and a microwave receiving device, so that radio wave energy rebounded from a wall can be captured, and stable direct current voltage can be maintained while adjustment is carried out according to loads. This approach requires only one transmitter mounted to the wall plug, and a "mosquito" receiver that can be mounted to any low voltage product.
Referring to fig. 7 and fig. 8 together, fig. 7 is a schematic diagram illustrating a portion of a projector 1000 according to another embodiment;
fig. 8 is a schematic block diagram of a projector 1000 in another embodiment.
In one embodiment, the projector 1000 further includes a second speaker 700, where the second speaker 700 is fixedly disposed in the housing 100, and the audio component 300 is respectively communicatively connected to the first speaker 500 and the second speaker 700 to respectively transmit audio signals to the first speaker 500 and the second speaker 700. It can be appreciated that the audio component 300 transmits different audio signals to the first speaker 500 and the second speaker 700, and can form a plurality of sound field effects to meet a plurality of user experience requirements.
In one embodiment, the audio component 300 transmits a first audio signal to the first speaker 500, and the audio component 300 transmits a second audio signal to the second speaker 700, wherein the frequency of the first audio signal is greater than the frequency of the second audio signal. It can be understood that when the frequency of the first audio signal is greater than that of the second audio signal, the first audio signal is transmitted to the first audio box 500 as a medium-high frequency signal, so that the first audio box 500 plays the medium-high frequency sound effect, thereby realizing the effect of a stereo sound field or a surround sound field; the low-frequency signal is transmitted to the second sound box 700, so that the second sound box 700 plays the low-frequency sound effect to realize the corresponding sound field effect. It can be appreciated that the audio signals transmitted from the audio component 300 to the first speaker 500 and the second speaker 700 include, but are not limited to, one form, and may be multiple audio transmission forms, so long as the corresponding functional requirements can be met, which is not described herein in detail. In a specific embodiment, the first audio signal transmitted to the first speaker 500 is a full-band signal, so that the first speaker 500 can play full-band audio effects.
The technical features of the above-described embodiments may be arbitrarily combined, and in order to make the description brief, all possible combinations of the technical features of the above-described embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (9)
1. The projector is characterized by comprising a shell, a power supply assembly, an audio assembly, a magnetic suspension control base and a first sound box, wherein the power supply assembly, the audio assembly, the magnetic suspension control base and the first sound box are arranged in the shell, an accommodating space is arranged in the magnetic suspension control base, the accommodating space is communicated to the outside of the shell and forms an opening, the first sound box is accommodated in the accommodating space, the power supply assembly is electrically connected with the magnetic suspension control base so as to transmit current to the magnetic suspension control base, a first magnetic part is arranged in the accommodating space, the first magnetic part is positioned at one side, away from the opening, of the first sound box, the magnetic suspension control base comprises a driving part and a first tray, the power supply assembly is electrically connected with the driving part, the first tray is used for bearing the first magnetic part, the driving part is connected with the first tray, the driving part drives the first magnetic part to move towards the opening, the first sound box is magnetically pushed to move to the first sound box through the opening, the first magnetic part is also driven to the outside of the shell, and the first sound box is magnetically driven to move to the first sound box, and the audio box is also driven to the first tray to move to the first magnetic suspension control part, and the audio box is connected to the first tray;
the first audio amplifier is equipped with the second magnetic part, magnetic suspension control base still includes the second tray, the second tray is located first tray orientation one side of opening, the second tray is located first audio amplifier with between the first tray, the second tray is used for bearing first audio amplifier, the second tray is in accommodation space reciprocates, works as the driving piece drive first tray orientation when the second tray removes, the magnetic repulsion force of first magnetic part acts on the second magnetic part promotes first audio amplifier follow break away from on the second tray and through the opening moves to the casing is outside.
2. The projector according to claim 1, wherein a control component is further disposed in the housing, the control component is electrically connected to the power component and the audio component, and the control component is configured to turn on or off a current transmitted from the power component to the magnetic suspension control base, and to turn on or off an audio signal transmitted from the audio component to the first speaker.
3. The projector according to claim 1, wherein the magnetic levitation control base comprises a body, the body surrounds the accommodation space, the first magnetic member and the first sound box are arranged in the accommodation space, the first magnetic member and the second magnetic member are magnetically repulsive, and when the driving member drives the first magnetic member to move towards the opening, the magnetic repulsive force of the first magnetic member acting on the second magnetic member pushes the first sound box to move to the outside of the housing through the opening.
4. A projector according to claim 3, wherein the first tray is further provided with an electromagnetic coil, and the electromagnetic coil is energized to generate an electromagnetic field and act on the second magnetic member to prevent the first sound box from being shifted during movement.
5. The projector according to claim 4, wherein the number of the electromagnetic coils is plural, and the plurality of the electromagnetic coils are distributed in a central symmetry with respect to the central axis of the second magnetic member.
6. The projector of claim 1, wherein the second tray is provided with an electric energy transmitting coil, the first speaker is provided with an electric energy receiving coil, the power supply assembly is electrically connected with the electric energy transmitting coil to output current to the electric energy transmitting coil, and the electric energy transmitting coil is matched with the electric energy receiving coil to charge the first speaker.
7. The projector of claim 1, further comprising a second speaker fixedly disposed within the housing, the audio assembly being communicatively coupled to the first speaker and the second speaker, respectively, to transmit audio signals to the first speaker and the second speaker, respectively.
8. The projector of claim 7, wherein the audio component transmits a first audio signal to the first speaker, the audio component transmits a second audio signal to the second speaker, the first audio signal having a frequency greater than a frequency of the second audio signal.
9. The projector according to claim 1, wherein the number of the first sound boxes is plural, the number of the magnetic suspension control bases is plural, and the plural first sound boxes and the plural magnetic suspension control bases are arranged in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958712.XA CN112153523B (en) | 2020-09-11 | 2020-09-11 | Projector with a light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958712.XA CN112153523B (en) | 2020-09-11 | 2020-09-11 | Projector with a light source |
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| Publication Number | Publication Date |
|---|---|
| CN112153523A CN112153523A (en) | 2020-12-29 |
| CN112153523B true CN112153523B (en) | 2023-07-25 |
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| CN202010958712.XA Active CN112153523B (en) | 2020-09-11 | 2020-09-11 | Projector with a light source |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112954509A (en) * | 2021-02-23 | 2021-06-11 | 恒大新能源汽车投资控股集团有限公司 | Magnetic suspension sound system, control method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154911A (en) * | 2016-07-01 | 2016-11-23 | 芜湖宝瓶智能化服务外包有限公司 | A kind of integrated projection of conference table, acoustic source system |
| CN206058051U (en) * | 2016-07-28 | 2017-03-29 | 马国俊 | A kind of special display screen of intellectual computer |
| CN207247073U (en) * | 2017-05-02 | 2018-04-17 | 重庆三峡学院 | The magnetic suspension wireless power transmission music lamp of light wave radio wave double modulation |
| CN210502065U (en) * | 2019-04-24 | 2020-05-12 | 金陵科技学院 | Magnetic suspension desktop goods of furniture for display rather than for use of area humidification night-light and intelligent audio amplifier function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207897129U (en) * | 2017-12-25 | 2018-09-21 | 广州蓝豹智能科技有限公司 | Magnetic suspension intelligent sound box |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154911A (en) * | 2016-07-01 | 2016-11-23 | 芜湖宝瓶智能化服务外包有限公司 | A kind of integrated projection of conference table, acoustic source system |
| CN206058051U (en) * | 2016-07-28 | 2017-03-29 | 马国俊 | A kind of special display screen of intellectual computer |
| CN207247073U (en) * | 2017-05-02 | 2018-04-17 | 重庆三峡学院 | The magnetic suspension wireless power transmission music lamp of light wave radio wave double modulation |
| CN210502065U (en) * | 2019-04-24 | 2020-05-12 | 金陵科技学院 | Magnetic suspension desktop goods of furniture for display rather than for use of area humidification night-light and intelligent audio amplifier function |
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| CN112153523A (en) | 2020-12-29 |
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