CN112770094B - Projection equipment - Google Patents
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- CN112770094B CN112770094B CN202011637830.7A CN202011637830A CN112770094B CN 112770094 B CN112770094 B CN 112770094B CN 202011637830 A CN202011637830 A CN 202011637830A CN 112770094 B CN112770094 B CN 112770094B
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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]
- H04N9/3141—Constructional details thereof
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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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- Acoustics & Sound (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses projection equipment, which belongs to the technical field of projection and comprises a projection complete machine and an intelligent sound box module; an inwards concave sound box cabin is arranged on the side wall of the projection complete machine; the sound box cabin is used for placing the intelligent sound box module; when the intelligent sound box module is placed in the sound box cabin, the intelligent sound box module is used as sound reproduction equipment integrating a projection whole machine; and the intelligent sound box module is taken out from the sound box cabin and then is used as independent sound reproducing equipment. According to the projection equipment, the intelligent sound box module can be used with the projection equipment integrally, and can be used as power supply and sound reproduction equipment, and can also be used independently to be a mobile sound box, so that the acoustic performance is improved; the convenient taking out and assembling, the function is richer, and the use is more convenient.
Description
Technical Field
The invention belongs to the technical field of projection, and particularly relates to projection equipment.
Background
Along with the development of intelligent projection, consumers have higher and higher requirements on the tone quality and the portability of projection products, the current projection products basically adopt a mode of internally arranging a sound box and a battery, particularly a small projector is generally provided with the battery, the sound box and the battery can not be separated from the projection products, and the sound box can only be used as a sound production part of the projector. Therefore, only when the projection product is used, the sound box and the battery can play a role, the sound box and the battery cannot move, the function is single, and the utilization rate is low. When the projection product is scrapped, the sound box and the battery are scrapped at the same time, or the sound box and the battery are scrapped, so that the whole projection product can be taken for maintenance, and the maintenance and the replacement are very inconvenient. Some consumers have customized demands on projection products, and hope that the sound box can be automatically matched with the grade to meet the requirements of the sound quality. Meanwhile, more than one loudspeaker box external device is often needed in life, and if the loudspeaker box of the projection product can be utilized, the value of the product is enriched.
Disclosure of Invention
The invention aims to provide projection equipment aiming at the defects, and aims to solve the problems that the existing projection products basically adopt a mode of internally arranging a sound box and a battery, the sound box and the battery have single functions, the utilization rate is low, the maintenance and the replacement are inconvenient, a user cannot select and match according to the needs, and the like. In order to achieve the purpose, the invention provides the following technical scheme:
a projection device comprises a projection complete machine 1 and an intelligent sound box module 2; an inwards concave sound box cabin 3 is arranged on the side wall of the projection whole machine 1; the loudspeaker box cabin 3 is used for placing the intelligent loudspeaker box module 2; when the intelligent sound box module 2 is placed in the sound box cabin 3, the intelligent sound box module is used as sound reproduction equipment integrated with the projection whole machine 1; and the intelligent sound box module 2 is taken out from the sound box cabin 3 and then is used as independent sound reproduction equipment. According to the structure, the intelligent sound box module 2 is used for emitting sound, the inwards concave sound box cabin 3 is arranged on the side wall of the projection complete machine 1, the sound box cabin 3 is surrounded by the top plate, the bottom plate, the left side plate, the right side plate and the rear side plate, the front side of the sound box cabin 3 is an entrance, the sound box cabin 3 is specially used for containing the intelligent sound box module 2, the built-in sound box module is different from the built-in sound box of the projection complete machine 1, the built-in sound box cannot be directly and easily detached or installed, and the intelligent sound box module 2 can be very conveniently taken out of or installed into the entrance on the front side of the sound box cabin 3. If the intelligent sound box module 2 is installed in the sound box cabin 3, the intelligent sound box module 2 is used as sound reproduction equipment integrated with the projection whole machine 1 and has the same effect as a built-in sound box; if the intelligent sound box module 2 is taken out from the sound box cabin 3, the intelligent sound box module is taken as independent sound reproduction equipment. The structure that the projection complete machine 1 and the intelligent sound box module 2 can be easily assembled and disassembled enriches the functions of the intelligent sound box module 2, the intelligent sound box module 2 can be used as sound reproduction equipment integrated with the projection complete machine 1 and can also be used as sound reproduction equipment separated from the projection complete machine 1, for example, the intelligent sound box module 2 is placed at a required position which is separated from the projection complete machine 1, so that the sound effect of the projection equipment is increased; when the projection equipment is not needed, the intelligent sound box module 2 can also be used as sound reproduction equipment of other equipment, so that the utilization rate of the intelligent sound box module 2 is improved; projection complete machine 1 and intelligent audio amplifier module 2 need not scrap simultaneously, and when arbitrary structure needs maintenance or change, direct maintenance or change corresponding structure, and need not take whole projection equipment to maintain or change, practice thrift the cost. Projection complete machine 1 and intelligent audio amplifier module 2 are separable, and the consumer of being convenient for customizes as required, selects the intelligent audio amplifier module 2 of suitable grade, satisfies self to the demand of sound effect.
Further, the intelligent sound box module 2 comprises a module shell 4, a sound box 5, a battery 6 and an intelligent sound box main board 7; the sound box 5 and the battery 6 are respectively and electrically connected with the intelligent sound box main board 7; sound box 5, battery 6 and intelligent audio amplifier mainboard 7 all set up in module housing 4. By the structure, when the intelligent sound box module 2 is used independently, the battery 6 can supply power for the sound box 5 and the intelligent sound box main board 7, and the intelligent sound box main board 7 drives the sound box 5 to work. Audio amplifier 5, battery 6 and intelligent audio amplifier mainboard 7 are integrated in module shell 4, become external portable audio amplifier, and the function is abundanter, and it is more convenient to use. Audio amplifier 5, battery 6 are connected through cable and intelligent audio amplifier mainboard 7 electricity respectively, reduce the transmission of audio amplifier 5 vibration.
Further, a first connector 8 is exposed on the module housing 4; and the first connector 8 is electrically connected with the intelligent sound box main board 7. According to the structure, the first connector 8 is exposed out of the module shell 4, and the first connector 8 is convenient for the projection complete machine 1 and the intelligent sound box module 2 to establish power supply and control relation, or is convenient for other equipment and the intelligent sound box module 2 to establish power supply and control relation.
Further, a second connector 9 is exposed on the inner wall of the loudspeaker box chamber 3; a complete machine mainboard 10 is arranged in the projection complete machine 1; the second connector 9 is electrically connected with the whole mainboard 10. According to the structure, the second connector 9 is exposed on the inner wall of the sound box cabin 3, and the second connector 9 is convenient for the whole machine mainboard 10 and the intelligent sound box module 2 to establish power supply and control relation.
Further, the first connector 8 and the second connector 9 are a pair of mating connectors. According to the structure, the first connector 8 is connected with the second connector 9, so that the smart sound box main board 7 and the whole main board 10 establish power supply and control relation, that is, the projection whole machine 1 and the smart sound box module 2 establish power supply and control relation.
Further, when the smart speaker module 2 is inserted from the outside to the inside along the speaker compartment 3 and reaches the limit, the first connector 8 and the second connector 9 are engaged. With the above structure, the first connector 8 and the second connector 9 are aligned and engaged when the smart speaker module 2 is just fitted to the speaker chamber 3. The speaker chamber 3 serves to guide the intelligent speaker module 2 to be assembled in place.
Further, when the first connector 8 and the second connector 9 are engaged, the battery 6 is used for simultaneously supplying power to the projection complete machine 1 and the smart sound box module 2; when the first connector 8 and the second connector 9 are disconnected, the battery 6 is used for supplying power to the intelligent sound box module 2. According to the structure, when the first connector 8 and the second connector 9 are connected, the battery 6 can also be used as a power supply when the projection complete machine 1 is not plugged with a power line, and the battery 6 also supplies power to the intelligent sound box module 2. When the first connector 8 and the second connector 9 are disconnected, the battery 6 supplies power to the single smart speaker module 2. When the projector with the built-in battery is not used for a long time, the battery is easy to lose efficacy, the battery 6 supplies power for the independent intelligent sound box module 2, the use frequency of the battery 6 is improved, and the failure is avoided.
Furthermore, a bluetooth module is arranged on the intelligent sound box main board 7. By the structure, the Bluetooth module is arranged on the intelligent sound box main board 7, so that the intelligent sound box module 2 can be controlled to be externally placed through the Bluetooth of the mobile phone, the projector with the built-in Bluetooth or other built-in Bluetooth devices, and the use scene of the intelligent sound box module 2 is increased.
Further, a bluetooth module is disposed on the complete motherboard 10. According to the structure, the Bluetooth module is arranged on the whole loudspeaker box main board 10, the whole loudspeaker box main board 10 can establish control contact with the Bluetooth module arranged on the intelligent loudspeaker box main board 7 through Bluetooth, and the intelligent loudspeaker box module 2 can be used as external equipment of the projection whole loudspeaker box 1 when being separated from the projection whole loudspeaker box 1 conveniently.
Furthermore, a sound outlet 11 is arranged on the side wall of the module shell 4 corresponding to the sound box 5. With the structure, the sound outlet 11 facilitates the sound box 5 to make sound outwards.
Further, an openable door cover 12 is arranged on the entrance and exit of the sound box chamber 3; the sound outlet 11 corresponds to the hatch cover 12; the hatch cover 12 is provided with a sound outlet channel 13. With the above structure, the door 12 ensures that the smart speaker module 2 is confined in the speaker chamber 3 and does not actively separate from the speaker chamber 3.
Furthermore, one end of the door cover 12 is connected with the casing of the projection complete machine 1 in an elastic buckle or spring pin lock mode, so that the entrance and the exit of the sound box chamber 3 are opened or closed. According to the structure, one end of the hatch cover 12 is connected with the shell of the projection whole machine 1 in an elastic buckling or spring pin locking mode, so that the hatch cover 12 can be conveniently installed or the hatch cover 12 can be conveniently taken down.
Furthermore, at least one side wall of the loudspeaker box chamber 3 is provided with an elastic layer; the elastic layer is used to provide resistance to the movement of the module housing 4 into and out of the speaker chamber 3. According to the structure, for example, the elastic layer is arranged on the left side plate of the sound box cabin 3, so that the module shell 4 can be fully extruded on the right side plate of the sound box cabin 3, the right side plate of the sound box cabin 3 is used as a positioning surface, the module shell 4 cannot shake randomly, an assembly gap can be made up, and when the projection complete machine 1 is carried, the intelligent sound box module 2 cannot be actively separated from the sound box cabin 3. The elastic layer buffers the vibration of the intelligent sound box module 2, and reduces the vibration transmitted by the intelligent sound box module 2 to the projection complete machine 1.
Further, wireless modules for wireless connection are arranged in the projection whole machine 1 and the intelligent sound box module 2. By the structure, the projection complete machine 1 and the intelligent sound box module 2 can be wirelessly connected through wireless technologies such as Bluetooth and wifi.
The invention has the beneficial effects that:
the invention discloses projection equipment, which belongs to the technical field of projection and comprises a projection complete machine and an intelligent sound box module; an inwards concave sound box cabin is arranged on the side wall of the projection complete machine; the sound box cabin is used for placing the intelligent sound box module; when the intelligent sound box module is placed in the sound box cabin, the intelligent sound box module is used as sound reproduction equipment integrating a projection whole machine; and the intelligent sound box module is taken out from the sound box cabin and then is used as independent sound reproduction equipment. According to the projection equipment, the intelligent sound box module can be used with the projection equipment integrally, and can be used as power supply and sound reproduction equipment, and can also be used independently to be a mobile sound box, so that the acoustic performance is improved; the convenient taking out and assembling, the function is richer, and the use is more convenient.
Drawings
FIG. 1 is a schematic structural view of the projection machine and the intelligent speaker module of the present invention after assembly;
FIG. 2 is a schematic view of the overall structure of the projector;
FIG. 3 is a schematic diagram of a smart speaker module according to the present invention;
in the drawings: 1-projection complete machine, 2-intelligent sound box module, 3-sound box cabin, 4-module shell, 5-sound box, 6-battery, 7-intelligent sound box mainboard, 8-first connector, 9-second connector, 10-complete machine mainboard, 11-sound outlet, 12-cabin door cover and 13-sound outlet channel.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the following detailed description, but the present invention is not limited to the following examples.
The first embodiment is as follows:
see figures 1-3. A projection device comprises a projection complete machine 1 and an intelligent sound box module 2; an inwards concave sound box cabin 3 is arranged on the side wall of the projection whole machine 1; the loudspeaker box cabin 3 is used for placing the intelligent loudspeaker box module 2; when the intelligent sound box module 2 is placed in the sound box cabin 3, the intelligent sound box module is used as sound reproduction equipment integrated with the projection whole machine 1; and the intelligent sound box module 2 is taken out from the sound box cabin 3 and then is used as independent sound reproduction equipment. According to the structure, the intelligent sound box module 2 is used for emitting sound, the inwards concave sound box cabin 3 is arranged on the side wall of the projection complete machine 1, the sound box cabin 3 is surrounded by the top plate, the bottom plate, the left side plate, the right side plate and the rear side plate, the front side of the sound box cabin 3 is an entrance, the sound box cabin 3 is specially used for containing the intelligent sound box module 2, the built-in sound box module is different from the built-in sound box of the projection complete machine 1, the built-in sound box cannot be directly and easily detached or installed, and the intelligent sound box module 2 can be very conveniently taken out of or installed into the entrance on the front side of the sound box cabin 3. If the intelligent sound box module 2 is installed in the sound box cabin 3, the intelligent sound box module 2 is used as sound reproduction equipment integrated with the projection whole machine 1 and has the same effect as a built-in sound box; if the intelligent sound box module 2 is taken out from the sound box cabin 3, the intelligent sound box module is taken as independent sound reproduction equipment. The structure that the projection complete machine 1 and the intelligent sound box module 2 can be easily assembled and disassembled enriches the functions of the intelligent sound box module 2, the intelligent sound box module 2 can be used as sound reproduction equipment integrated with the projection complete machine 1 and can also be used as sound reproduction equipment separated from the projection complete machine 1, for example, the intelligent sound box module 2 is placed at a required position which is separated from the projection complete machine 1, so that the sound effect of the projection equipment is increased; when the projection device is not needed, the intelligent sound box module 2 can also be used as a sound reproduction device of other devices, so that the utilization rate of the intelligent sound box module 2 is improved; projection complete machine 1 and intelligent audio amplifier module 2 need not scrap simultaneously, and when arbitrary structure needs maintenance or change, direct maintenance or change corresponding structure, and need not take whole projection equipment to maintain or change, practice thrift the cost. Projection complete machine 1 and intelligent audio amplifier module 2 are separable, and the consumer of being convenient for customizes as required, selects the intelligent audio amplifier module 2 of suitable grade, satisfies self to the demand of sound effect.
Example two:
see figures 1-3. A projection device comprises a projection complete machine 1 and an intelligent sound box module 2; an inwards concave sound box cabin 3 is arranged on the side wall of the projection whole machine 1; the loudspeaker box cabin 3 is used for placing the intelligent loudspeaker box module 2; when the intelligent sound box module 2 is placed in the sound box cabin 3, the intelligent sound box module is used as sound reproduction equipment integrated with the projection whole machine 1; and the intelligent sound box module 2 is taken out from the sound box cabin 3 and then is used as independent sound reproduction equipment. According to the structure, the intelligent sound box module 2 is used for emitting sound, the inwards concave sound box cabin 3 is arranged on the side wall of the projection complete machine 1, the sound box cabin 3 is surrounded by the top plate, the bottom plate, the left side plate, the right side plate and the rear side plate, the front side of the sound box cabin 3 is an entrance, the sound box cabin 3 is specially used for containing the intelligent sound box module 2, the built-in sound box module is different from the built-in sound box of the projection complete machine 1, the built-in sound box cannot be directly and easily detached or installed, and the intelligent sound box module 2 can be very conveniently taken out of or installed into the entrance on the front side of the sound box cabin 3. If the intelligent sound box module 2 is installed in the sound box cabin 3, the intelligent sound box module 2 is used as sound reproduction equipment integrated with the projection whole machine 1, and the sound reproduction equipment has the same effect as a built-in sound box; if the smart speaker module 2 is taken out from the speaker chamber 3, it is used as an independent sound reproducing device. The structure that the projection complete machine 1 and the intelligent sound box module 2 can be easily assembled and disassembled enriches the functions of the intelligent sound box module 2, the intelligent sound box module 2 can be used as sound reproduction equipment integrated with the projection complete machine 1 and can also be used as sound reproduction equipment separated from the projection complete machine 1, for example, the intelligent sound box module 2 is placed at a required position which is separated from the projection complete machine 1, so that the sound effect of the projection equipment is increased; when the projection equipment is not needed, the intelligent sound box module 2 can also be used as sound reproduction equipment of other equipment, so that the utilization rate of the intelligent sound box module 2 is improved; projection complete machine 1 and intelligent audio amplifier module 2 need not scrap simultaneously, and when arbitrary structure needs maintenance or change, direct maintenance or change corresponding structure, and need not take whole projection equipment to maintain or change, practice thrift the cost. Projection complete machine 1 and intelligent audio amplifier module 2 are separable, and the consumer of being convenient for customizes as required, selects the intelligent audio amplifier module 2 of suitable grade, satisfies self to the demand of sound effect.
The intelligent sound box module 2 comprises a module shell 4, a sound box 5, a battery 6 and an intelligent sound box main board 7; the sound box 5 and the battery 6 are respectively and electrically connected with the intelligent sound box main board 7; sound box 5, battery 6 and intelligent audio amplifier mainboard 7 all set up in module shell 4. By the structure, when the intelligent sound box module 2 is used independently, the battery 6 can supply power for the sound box 5 and the intelligent sound box main board 7, and the intelligent sound box main board 7 drives the sound box 5 to work. Audio amplifier 5, battery 6 and intelligent audio amplifier mainboard 7 are integrated in module shell 4, become external portable audio amplifier, and the function is abundanter, and it is more convenient to use. Audio amplifier 5, battery 6 are connected through cable and intelligent audio amplifier mainboard 7 electricity respectively, reduce the transmission of audio amplifier 5 vibration.
Example three:
see figures 1-3. A projection device comprises a projection complete machine 1 and an intelligent sound box module 2; an inwards concave sound box cabin 3 is arranged on the side wall of the projection whole machine 1; the loudspeaker box cabin 3 is used for placing the intelligent loudspeaker box module 2; when the intelligent sound box module 2 is placed in the sound box cabin 3, the intelligent sound box module is used as sound reproduction equipment integrated with the projection whole machine 1; and the intelligent sound box module 2 is taken out from the sound box cabin 3 and then is used as independent sound reproduction equipment. According to the structure, the intelligent sound box module 2 is used for emitting sound, the inwards concave sound box cabin 3 is arranged on the side wall of the projection whole machine 1, the sound box cabin 3 is surrounded by the top plate, the bottom plate, the left side plate, the right side plate and the rear side plate, the front side of the sound box cabin 3 is an entrance, the sound box cabin 3 is specially used for containing the intelligent sound box module 2, the built-in sound box is different from the built-in sound box of the projection whole machine 1, the built-in sound box cannot be directly and easily detached or installed, and the intelligent sound box module 2 can be very conveniently taken out of or put into the front side of the sound box cabin 3. If the intelligent sound box module 2 is installed in the sound box cabin 3, the intelligent sound box module 2 is used as sound reproduction equipment integrated with the projection whole machine 1 and has the same effect as a built-in sound box; if the intelligent sound box module 2 is taken out from the sound box cabin 3, the intelligent sound box module is taken as independent sound reproduction equipment. The structure that the projection complete machine 1 and the intelligent sound box module 2 can be easily assembled and disassembled enriches the functions of the intelligent sound box module 2, the intelligent sound box module 2 can be used as sound reproducing equipment integrated with the projection complete machine 1 and can also be used as sound reproducing equipment separated from the projection complete machine 1, for example, the intelligent sound box module 2 is placed at a required position, and the position is separated from the projection complete machine 1, so that the sound effect of the projection equipment is increased; when the projection equipment is not needed, the intelligent sound box module 2 can also be used as sound reproduction equipment of other equipment, so that the utilization rate of the intelligent sound box module 2 is improved; projection complete machine 1 and intelligent audio amplifier module 2 need not scrap simultaneously, and when arbitrary structure needs maintenance or change, direct maintenance or change corresponding structure, and need not take whole projection equipment to maintain or change, practice thrift the cost. Projection complete machine 1 and intelligent audio amplifier module 2 are separable, and the consumer of being convenient for customizes as required, selects the intelligent audio amplifier module 2 of suitable grade, satisfies self to the demand of sound effect.
The intelligent sound box module 2 comprises a module shell 4, a sound box 5, a battery 6 and an intelligent sound box main board 7; the sound box 5 and the battery 6 are respectively and electrically connected with the intelligent sound box main board 7; sound box 5, battery 6 and intelligent audio amplifier mainboard 7 all set up in module shell 4. By the structure, when the intelligent sound box module 2 is used independently, the battery 6 can supply power for the sound box 5 and the intelligent sound box main board 7, and the intelligent sound box main board 7 drives the sound box 5 to work. The audio amplifier 5, battery 6 and intelligent audio amplifier mainboard 7 are integrated in module shell 4, become external portable audio amplifier, and the function is abundanter, and it is more convenient to use. Audio amplifier 5, battery 6 are connected through cable and 7 electricity of intelligent audio amplifier mainboard respectively, reduce the transmission of audio amplifier 5 vibration.
A first connector 8 is exposed out of the module shell 4; and the first connector 8 is electrically connected with the intelligent sound box main board 7. According to the structure, the first connector 8 is exposed out of the module shell 4, and the first connector 8 is convenient for the projection complete machine 1 and the intelligent sound box module 2 to establish power supply and control relation, or is convenient for other equipment and the intelligent sound box module 2 to establish power supply and control relation.
A second connector 9 is exposed on the inner wall of the loudspeaker box cabin 3; a complete machine mainboard 10 is arranged in the projection complete machine 1; the second connector 9 is electrically connected with the whole mainboard 10. According to the structure, the second connector 9 is exposed on the inner wall of the sound box cabin 3, and the second connector 9 is convenient for the whole machine mainboard 10 and the intelligent sound box module 2 to establish power supply and control relation.
The first connector 8 and the second connector 9 are a pair of mating connectors. According to the structure, the first connector 8 is connected with the second connector 9, so that the smart sound box main board 7 and the whole main board 10 establish power supply and control relation, that is, the projection whole machine 1 and the smart sound box module 2 establish power supply and control relation.
When the smart speaker module 2 is inserted from the outside to the inside along the speaker compartment 3 and reaches the limit, the first connector 8 and the second connector 9 are joined. With the above structure, the first connector 8 and the second connector 9 are aligned and engaged when the smart speaker module 2 is just fitted to the speaker chamber 3. The loudspeaker box chamber 3 plays a role in guiding the intelligent loudspeaker box module 2 to be assembled in place.
When the first connector 8 and the second connector 9 are engaged, the battery 6 is used for simultaneously supplying power to the projection whole machine 1 and the intelligent sound box module 2; when the first connector 8 and the second connector 9 are disconnected, the battery 6 is used for supplying power to the intelligent sound box module 2. According to the structure, when the first connector 8 and the second connector 9 are connected, the battery 6 can also be used as a power supply when the projection complete machine 1 is not plugged with a power cord, and the battery 6 also supplies power for the intelligent sound box module 2. When the first connector 8 and the second connector 9 are disconnected, the battery 6 supplies power to the single smart speaker module 2. When the projector with the built-in battery is not used for a long time, the battery is easy to lose efficacy, the battery 6 supplies power for the independent intelligent sound box module 2, the use frequency of the battery 6 is improved, and the failure is avoided.
And a Bluetooth module is arranged on the intelligent sound box main board 7. By the structure, the Bluetooth module is arranged on the intelligent sound box main board 7, so that the intelligent sound box module 2 can be controlled to be externally placed through the Bluetooth of the mobile phone, the projector with the built-in Bluetooth or other built-in Bluetooth devices, and the use scene of the intelligent sound box module 2 is increased.
The whole mainboard 10 is provided with a Bluetooth module. According to the structure, the Bluetooth module is arranged on the whole loudspeaker box main board 10, the whole loudspeaker box main board 10 can establish control contact with the Bluetooth module arranged on the intelligent loudspeaker box main board 7 through Bluetooth, and the intelligent loudspeaker box module 2 can be used as external equipment of the projection whole loudspeaker box 1 when being separated from the projection whole loudspeaker box 1 conveniently.
And a sound outlet 11 is arranged on the side wall of the module shell 4 corresponding to the sound box 5. With the structure, the sound outlet 11 facilitates the sound box 5 to make sound outwards.
An openable hatch cover 12 is arranged on the entrance and exit of the loudspeaker box chamber 3; the sound outlet 11 corresponds to the hatch cover 12; the hatch cover 12 is provided with a sound outlet channel 13. With the above structure, the door 12 ensures that the smart speaker module 2 is confined in the speaker compartment 3 and does not actively separate from the speaker compartment 3.
One end of the door cover 12 is connected with the shell of the projection complete machine 1 in an elastic buckle or spring pin lock mode, so that the entrance and the exit of the sound box cabin 3 are opened or closed. According to the structure, one end of the hatch cover 12 is connected with the shell of the projection whole machine 1 in an elastic buckling or spring pin locking mode, so that the hatch cover 12 can be conveniently installed or the hatch cover 12 can be conveniently taken down.
An elastic layer is arranged on at least one side wall of the loudspeaker box cabin 3; the elastic layer is used to provide resistance to the movement of the module housing 4 into and out of the speaker chamber 3. According to the structure, for example, the elastic layer is arranged on the left side plate of the sound box cabin 3, so that the module shell 4 can be fully extruded on the right side plate of the sound box cabin 3, the right side plate of the sound box cabin 3 is used as a positioning surface, the module shell 4 cannot shake randomly, an assembly gap can be made up, and when the projection complete machine 1 is carried, the intelligent sound box module 2 cannot be actively separated from the sound box cabin 3. The elastic layer buffers the vibration of the intelligent sound box module 2, and reduces the vibration transmitted by the intelligent sound box module 2 to the projection complete machine 1.
And wireless modules for wireless connection are arranged in the projection complete machine 1 and the intelligent sound box module 2. By the structure, the projection complete machine 1 and the intelligent sound box module 2 can be wirelessly connected through wireless technologies such as Bluetooth and wifi.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A projection device, characterized by: the intelligent sound box comprises a projection whole machine (1) and an intelligent sound box module (2); an inwards concave sound box cabin (3) is arranged on the side wall of the projection whole machine (1); the loudspeaker box cabin (3) is used for placing the intelligent loudspeaker box module (2); when the intelligent sound box module (2) is placed in the sound box cabin (3), the intelligent sound box module is used as sound reproduction equipment integrated with the projection whole machine (1); the intelligent sound box module (2) is taken out from the sound box cabin (3) and then is used as independent sound reproduction equipment; the loudspeaker box cabin (3) is surrounded by a top plate, a bottom plate, a left side plate, a right side plate and a rear side plate, and the front side of the loudspeaker box cabin (3) is an entrance; the intelligent sound box module (2) comprises a module shell (4), a sound box (5), a battery (6) and an intelligent sound box main board (7); the sound box (5) and the battery (6) are respectively and electrically connected with the intelligent sound box main board (7); the sound box (5), the battery (6) and the intelligent sound box main board (7) are all arranged in the module shell (4); a first connector (8) is exposed on the module shell (4); the first connector (8) is electrically connected with the intelligent sound box main board (7); a second connector (9) is exposed on the inner wall of the loudspeaker box cabin (3); a whole machine main board (10) is arranged in the projection whole machine (1); the second connector (9) is electrically connected with the whole mainboard (10); the first connector (8) and the second connector (9) are a pair of matched connectors; when the intelligent sound box module (2) is inserted from outside to inside along the sound box cabin (3) and reaches the limit, the first connector (8) and the second connector (9) are jointed; at least one side wall of the loudspeaker box cabin (3) is provided with an elastic layer; the elastic layer is used for enabling the module shell (4) to have resistance in and out of the sound box cabin (3); an elastic layer is arranged on the left side plate of the loudspeaker box cabin (3), the module shell (4) is fully extruded on the right side plate of the loudspeaker box cabin (3), and the right side plate of the loudspeaker box cabin (3) is used as a positioning surface.
2. A projection device according to claim 1, wherein: when the first connector (8) is connected with the second connector (9), the battery (6) is used for simultaneously supplying power to the projection complete machine (1) and the intelligent sound box module (2); when the first connector (8) and the second connector (9) are disconnected, the battery (6) is used for supplying power to the intelligent sound box module (2).
3. A projection device according to claim 1, wherein: and a Bluetooth module is arranged on the intelligent sound box main board (7).
4. A projection device as claimed in claim 1 or 3, characterized in that: the whole machine mainboard (10) is provided with a Bluetooth module.
5. A projection device according to claim 1, wherein: and a sound outlet (11) is formed in the side wall of the module shell (4) corresponding to the sound box (5).
6. A projection device according to claim 5, wherein: an openable cabin door cover (12) is arranged on the entrance and exit of the loudspeaker box cabin (3); the sound outlet (11) corresponds to the hatch cover (12); the hatch cover (12) is provided with a sound outlet channel (13).
7. A projection device according to claim 6, wherein: one end of the door cover (12) is connected with the shell of the projection complete machine (1) in an elastic buckle or spring pin lock mode, so that the entrance and the exit of the sound box cabin (3) are opened or closed.
8. A projection device according to claim 1, wherein: and wireless modules for wireless connection are arranged in the projection complete machine (1) and the intelligent sound box module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637830.7A CN112770094B (en) | 2020-12-31 | 2020-12-31 | Projection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637830.7A CN112770094B (en) | 2020-12-31 | 2020-12-31 | Projection equipment |
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| CN112770094A CN112770094A (en) | 2021-05-07 |
| CN112770094B true CN112770094B (en) | 2023-03-24 |
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| CN202011637830.7A Active CN112770094B (en) | 2020-12-31 | 2020-12-31 | Projection equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7704039B2 (en) * | 2022-01-27 | 2025-07-08 | セイコーエプソン株式会社 | projector |
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