CN212965741U

CN212965741U - Projector with sound equipment

Info

Publication number: CN212965741U
Application number: CN202021654392.0U
Authority: CN
Inventors: 欧学明; 杨磊
Original assignee: Shenzhen Bessky Digital Technology Co ltd
Current assignee: Shenzhen Bessky Digital Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-13
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a projecting apparatus with sound, wherein, this projecting apparatus includes: projector equipment and sound equipment through can dismantling and connect two set at least stereo set equipment on projector equipment, be provided with first power and bluetooth emitter at projector equipment, be provided with second power and bluetooth receiving arrangement at sound equipment for this projector can dismantle two set at least stereo set equipment when being used for the broadcast audio-visual and get off and put the position that needs, projector equipment passes through the bluetooth with sound equipment and is connected, thereby provide stereophonic, promote the user and see shadow and experience.

Description

Projector with sound equipment

Technical Field

The utility model relates to a stereo set movie & TV equipment technical field, in particular to projecting apparatus with stereo set.

Background

A projector is a device that can project images or videos onto a curtain. Projectors are widely used in homes, offices, schools and entertainment venues. With the continuous development of projector technology, the projector is not limited to the original image or video delivery function any more, and also has a sound playing function for playing video and audio.

The projector is used as a private cinema to play audio and video, and the requirements of users can be met visually. However, a good viewing experience requires not only a large screen and good image quality, but also a cinema-like surround sound effect, which requires placing the sound at different positions. However, the speaker built in the projector cannot achieve the stereoscopic effect due to the limitation of the direction. If an external sound box is used, the speaker built in the projector causes waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a projecting apparatus of voiced sound makes a sound, aims at solving the problem that prior art's projecting apparatus can't produce the sound effect of three-dimensional encirclement when audio-visual in the broadcast, avoids using external stereo set to cause the waste simultaneously.

In order to achieve the above object, the utility model provides a projector with sound equipment, include:

the projector equipment is internally provided with a first power supply and a Bluetooth transmitting device;

the system comprises at least two sets of sound equipment, wherein a second power supply and a Bluetooth receiving device are arranged in the sound equipment;

the projector equipment is detachably connected with the at least two sets of sound equipment.

In an embodiment, the at least two sets of audio devices are respectively provided with a sliding groove, and the projector device is provided with a sliding rail in sliding fit with the sliding groove.

Optionally, the sliding groove is a dovetail groove, the sliding rail is a trapezoidal protrusion, and the dovetail groove is in sliding fit with the trapezoidal protrusion.

In one embodiment, the trapezoidal protrusion and the dovetail groove are respectively provided with metal contacts which are mutually matched and electrically connected.

In one embodiment, the metal contact is a metal sheet, and the metal sheet includes a positive metal sheet connected to the positive electrode of the first power source and a negative metal sheet connected to the negative electrode of the first power source.

In one embodiment, a magnetic member is disposed in the sliding groove or on the sliding rail.

In one embodiment, the second power source is a rechargeable battery.

The utility model discloses technical scheme is through can dismantling and connect two sets at least stereo set equipment on projector equipment, is provided with first power and bluetooth emitter at projector equipment, is provided with second power and bluetooth receiving arrangement at stereo set equipment for this projector can dismantle two sets at least stereo set equipment when being used for playing audio-visual and get off and put the position that needs, thereby provides the stereophonic.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the projector with an audio device according to the present invention;

fig. 2 is a schematic view of a disassembled structure of the projector with audio of the present invention;

fig. 3 is a schematic structural view of a metal contact of the projector with an audio according to the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Projector with sound equipment	30	Metal contact
10	Projector apparatus	32	Positive electrode metal sheet
				12	Sliding rail	34	Negative electrode metal sheet
20	Sound equipment	36	Audio signal metal sheet
				22	Sliding chute

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a projecting apparatus with sound, this projecting apparatus can dismantle the stereo set when the broadcast is audio-visual gets off and put different positions, lets the user with the lowest cost, can easily enjoy the surrounding stereophonic effect like cinema, promotes the user and sees the shadow and experience.

Referring to fig. 1 to 3, fig. 1 is a schematic view of the overall structure of the projector with audio according to the present invention; fig. 2 is a schematic view of a disassembled structure of the projector with audio of the present invention; fig. 3 is a schematic structural view of a metal contact of the projector with an audio according to the present invention.

In an embodiment of the present invention, a projector 100 with audio is provided, including: the projector device comprises a projector device 10, wherein a first power supply and a Bluetooth transmitting device are arranged inside the projector device 10; at least two sets of sound equipment 20, wherein a second power supply and a Bluetooth receiving device are arranged in the sound equipment 20; the projector apparatus 10 is detachably connected to the at least two sets of acoustic apparatuses 20.

The utility model discloses technical scheme is through can dismantling and connect two sets at least audio equipment 20 on projector equipment 10, be provided with first power and bluetooth emitter at projector equipment 10, be provided with second power and bluetooth receiving arrangement at audio equipment 20 for this projector 100 can dismantle two sets at least audio equipment 20 when being used for playing audio-visual gets off and puts the position of needs, projector equipment 10 passes through the bluetooth with audio equipment 20 and is connected, thereby provide the stereophonic, promote the user and see the shadow and experience.

Specifically, referring to fig. 1, fig. 1 is a general structural diagram of a projector 100 with audio according to the present invention, in this embodiment, the number of the audio devices 20 is two, and the two audio devices 20 are respectively disposed on two sides of the projection lamp of the projector device 10, so that the design appearance is better.

It is understood that the number of the audio devices 20 may be more than two, for example, 3, 4 or 5, and at least two audio devices 20 may ensure that the audio devices 20 can be placed in at least two different orientations after being detached, so as to provide the stereo effect.

It is understood that the audio device 20 may be disposed at other positions of the projector device 10, for example, at least two audio devices 20 may be disposed together on the upper side of the projector device 10 or disposed on the rear side thereof, as long as it is ensured that the audio devices 20 do not affect the functions of the projector device 10.

Specifically, referring to fig. 1, the projector apparatus 10 is provided with a first power supply and a bluetooth transmitting device, and the audio apparatus 20 is provided with a second power supply and a bluetooth receiving device. The first power supply and the second power supply may be built-in power supplies or may be charging devices that supply power to the projector apparatus 10 and the audio apparatus 20 by inserting an external power supply through charging wires. The bluetooth transmitting device is used for transmitting an audio signal from the projector apparatus 10 to the audio apparatus 20, and the audio apparatus 20 receives the audio signal through the bluetooth receiving device, so that the audio apparatus 20 can play sound when being detached from the projector apparatus 10 and placed in different directions.

It is understood that, when the audio device 20 is installed on the projector device 10, the audio device 20 may be connected to the projector device 10 through bluetooth as well as through bluetooth after being detached, and when the audio device 20 is electrically connected to the projector device 10, the second power source may be a rechargeable battery, and the audio device 20 provides power through the projector device 10.

Specifically, referring to fig. 2-3, the audio device 20 and the projector device 10 may be electrically connected through metal contacts 30, where the metal contacts 30 may be all metal sheets, or may be pins and feed points.

In an embodiment, referring to fig. 3, the metal contact 30 is a metal sheet, and the metal sheet includes a positive metal sheet 32 connected to the positive electrode of the first power supply and a negative metal sheet 34 connected to the negative electrode of the first power supply, and the metal sheet has a simple structural design, and the audio device 20 and the projector device 10 are convenient to install.

Further, with continued reference to fig. 3, the sheet metal may also include an audio signal sheet metal 36. Such that when the audio device 20 is mounted to the projector device 10, the projector device 10 can transmit the audio signal to the audio device 20 through the audio signal sheet 36.

In an embodiment, referring to fig. 2, the at least two sets of audio devices 20 are respectively provided with a sliding slot 22, and the projector device 10 is provided with a sliding rail 12 slidably engaged with the sliding slot 22. The sound equipment 20 and the projector equipment 10 are detachably connected through sliding fit, so that the sound equipment is more convenient to mount and dismount and has a more attractive structure. It is understood that the slide groove 22 may be provided on the projector apparatus 10 and the slide rail 12 may be provided on the audio apparatus 20, which may also be detachably attached. The audio device 20 and the projector device 10 may be detachably connected by other structures such as a snap-fit structure.

Optionally, referring to fig. 2, the sliding groove 22 is a dovetail groove, and the sliding rail 12 is a trapezoidal protrusion, and the dovetail groove is in sliding fit with the trapezoidal protrusion. By providing the slide grooves 22 as dovetail grooves and the slide rails 12 as trapezoidal projections, the audio device 20 and the projector device 10 can be more stably mounted.

It is to be understood that the dovetail groove may be provided on the projector apparatus 10 and the trapezoidal protrusion may be provided on the acoustic apparatus 20, and the installation of the projector 100 of the acoustic apparatus may be also realized.

Further, referring to fig. 2, metal contacts 30 are respectively provided on the trapezoidal projection and the dovetail groove, and are electrically connected to each other by the metal contacts 30 in a fitting manner when the audio apparatus 20 and the projector apparatus 10 are in an installation state.

In one embodiment, referring to fig. 2, a magnetic member is disposed in the sliding groove 22 or on the sliding rail 12. The magnetic member can enhance the auxiliary positioning between the audio apparatus 20 and the projector apparatus 10 and enhance the structural stability.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. An audio projector (100), comprising:

the projector device (10), wherein a first power supply and a Bluetooth transmitting device are arranged inside the projector device (10);

the system comprises at least two sets of sound equipment (20), wherein a second power supply and a Bluetooth receiving device are arranged in the sound equipment (20);

the projector device (10) is detachably connected with the at least two sets of sound equipment (20).

2. An audio projector (100) according to claim 1, wherein said at least two sets of audio equipment (20) are each provided with a slide groove (22), and said projector equipment (10) is provided with a slide rail (12) slidably engaged with said slide grooves (22).

3. An audio projector (100) as claimed in claim 2, wherein the sliding groove (22) is a dovetail groove, and the sliding rail (12) is a trapezoidal protrusion, and the dovetail groove is slidably engaged with the trapezoidal protrusion.

4. An audio projector (100) according to claim 3, wherein said trapezoidal protrusion and said dovetail groove are respectively provided with metal contacts (30) for electrical connection with each other.

5. An audio projector (100) as claimed in claim 4, wherein the metal contact (30) is a metal sheet comprising a positive metal sheet (32) connected to the positive pole of the first power supply and a negative metal sheet (34) connected to the negative pole of the first power supply.

6. An audio projector (100) according to claim 2, wherein magnetic means are provided in the slide groove (22) or on the slide rail (12).

7. An audio projector (100) as claimed in claim 1, wherein the second power supply is a rechargeable battery.