CN210377004U - Projection screen with sound box - Google Patents
Projection screen with sound box Download PDFInfo
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- CN210377004U CN210377004U CN201921388791.4U CN201921388791U CN210377004U CN 210377004 U CN210377004 U CN 210377004U CN 201921388791 U CN201921388791 U CN 201921388791U CN 210377004 U CN210377004 U CN 210377004U
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- frame
- pronunciation
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Abstract
The utility model discloses a projection curtain with audio amplifier, including curtain, a plurality of frame and a plurality of pronunciation subassembly, each frame is arranged respectively around the curtain, and each pronunciation subassembly is related to the curtain symmetrical arrangement, and each pronunciation subassembly is established on the frame. Has the advantages that: the pronunciation subassembly is established on the frame, makes the relative position between pronunciation subassembly and the curtain can confirm at the design stage of projection screen, can reduce the construction work volume of pronunciation subassembly in the field installation to reduce the shared space of pronunciation subassembly, be favorable to planning the design in the development stage of projection screen to user's audio-visual experience. The utility model relates to a projection multimedia system.
Description
Technical Field
The utility model relates to a projection multimedia system, in particular to projection curtain with audio amplifier.
Background
The projection screen can be matched with a projector to display images, and can be applied to scenes such as movies, offices, home theaters, large conferences and the like. The existing projection multimedia system generally includes a playing module, a video module and an audio module. The playback module generally includes a player that outputs video and audio signals for the multimedia system. The video module generally includes a projector and a projection screen, and the projector projects a video signal onto the projection screen and displays an image. The audio module generally includes a power amplifier and a plurality of sound components, and the power amplifier amplifies the audio signal output by the player and pushes each sound component to play sound.
In the projection multimedia system in the prior art, the sound generation assembly and the projection screen are generally independent from each other. The technical drawbacks of the projection multimedia system of the prior art are: pronunciation subassembly is independent of the projection screen, has increased pronunciation subassembly's installation work load and space occupation, and the relative position between pronunciation subassembly and the projection screen is unfixed, is unfavorable for planning the design to user's audio-visual experience in the development stage of projection screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a projection curtain with audio amplifier is provided, can overcome between pronunciation subassembly and the projection curtain because of mutually independent cause that installation space occupies greatly, installation work volume is big and audio-visual experience planning and design difficult technical problem.
The technical scheme adopted for solving the technical problems is as follows:
projection curtain with audio amplifier, including curtain, a plurality of frame and a plurality of pronunciation subassembly, each frame is arranged respectively around the curtain, and each pronunciation subassembly is related to the curtain symmetrical arrangement, and each pronunciation subassembly is established on the frame.
As an improvement, the frames comprise a first frame, a second frame, a third frame and a fourth frame, wherein the first frame, the second frame, the third frame and the fourth frame are connected end to end around the curtain and enclose a rectangle.
As an improvement, the pronunciation assembly comprises a first pronunciation assembly and a second pronunciation assembly, the first pronunciation assembly is arranged on the first frame, and the second pronunciation assembly is arranged on the third frame.
As an improvement, the pronunciation assembly comprises a third pronunciation assembly and a fourth pronunciation assembly, and the third pronunciation assembly and the fourth pronunciation assembly are arranged on the fourth frame.
As an improvement, the pronunciation assembly comprises a fifth pronunciation assembly and a sixth pronunciation assembly, and the fifth pronunciation assembly and the sixth pronunciation assembly are arranged on the second frame.
As an improvement, the pronunciation assembly further comprises a seventh pronunciation assembly, the seventh pronunciation assembly is arranged on the second frame or the fourth frame, and the seventh pronunciation assembly is arranged in the middle of the second frame or the fourth frame.
As the improvement, the projection screen provided with the sound box further comprises a heavy bass sound box, and the heavy bass sound box is arranged outside the first frame, the second frame, the third frame and the fourth frame.
As an improvement, the sounding assembly is arranged on the fourth frame and comprises five treble units and ten middle and low units, one middle and low unit is arranged on each of two sides of each treble unit, and each treble unit and each middle and low unit are arranged in a collinear mode.
As an improvement, the pronunciation assembly can be composed of a full-frequency pronunciation unit, a high pitch unit and a middle and low pitch unit, and a high pitch unit and two middle and low pitch units.
Has the advantages that: the pronunciation subassembly is established on the frame, makes the relative position between pronunciation subassembly and the curtain can confirm at the design stage of projection screen, can reduce the construction work volume of pronunciation subassembly in the field installation to reduce the shared space of pronunciation subassembly, be favorable to planning the design in the development stage of projection screen to user's audio-visual experience.
Drawings
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 4 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 5 of the present invention;
fig. 6 is a schematic structural diagram of embodiment 6 of the present invention;
fig. 7 is a schematic structural diagram of embodiment 7 of the present invention;
fig. 8 is a schematic structural diagram of embodiment 8 of the present invention;
fig. 9 is a schematic structural diagram of embodiment 9 of the present invention;
fig. 10 is a schematic structural view of embodiment 10 of the present invention;
fig. 11 is a schematic structural view of embodiment 11 of the present invention;
fig. 12 is a schematic structural view of embodiment 12 of the present invention;
fig. 13 is a schematic structural view of embodiment 13 of the present invention;
fig. 14 is a schematic structural view of a sound generation unit according to embodiment 13 of the present invention;
fig. 15 is a schematic structural diagram of a sound generating unit according to the present invention;
fig. 16 is another schematic structural diagram of the sound generating unit of the present invention;
fig. 17 is a schematic view of another structure of the sound generating unit of the present invention;
fig. 18 is a schematic diagram of an arrangement of the projection multimedia system of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to be a basis for limiting the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that the terms "connected" and "connected" are to be interpreted broadly unless explicitly stated or limited otherwise. For example, "connected" may refer to a fixed connection, but also may refer to a detachable connection, or to an integrally connected connection; can refer to mechanical connection, can also refer to electrical connection; may refer to direct connection or indirect connection through an intermediary. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
projection curtain with audio amplifier, including curtain 1, a plurality of frame and a plurality of pronunciation subassembly, each frame is arranged respectively around curtain 1, and each pronunciation subassembly is established on the frame about curtain 1 symmetrical arrangement, each pronunciation subassembly.
Preferably, the frames include a first frame 2, a second frame 3, a third frame 4 and a fourth frame 5, and the first frame 2, the second frame 3, the third frame 4 and the fourth frame 5 are connected end to end around the curtain 1 and enclose a rectangle.
Preferably, the sound emitting assembly includes a first sound emitting assembly 6 and a second sound emitting assembly 7, the first sound emitting assembly 6 is provided on the first frame 2, and the second sound emitting assembly 7 is provided on the third frame 4.
Preferably, the sounding assembly comprises a third sounding assembly 8 and a fourth sounding assembly 9, and the third sounding assembly 8 and the fourth sounding assembly 9 are arranged on the fourth frame 5.
Preferably, the pronunciation assembly includes a fifth pronunciation assembly 10 and a sixth pronunciation assembly 11, and the fifth pronunciation assembly 10 and the sixth pronunciation assembly 11 are disposed on the second frame 3.
Preferably, the pronunciation assembly further comprises a seventh pronunciation assembly 12, the seventh pronunciation assembly 12 is disposed on the second frame 3 or the fourth frame 5, and the seventh pronunciation assembly 12 is disposed in the middle of the second frame 3 or the fourth frame 5.
Preferably, the projection screen provided with a sound box further includes a subwoofer box 13, and the subwoofer box 13 is provided outside the first frame 2, the second frame 3, the third frame 4, and the fourth frame 5.
Preferably, a sound assembly is provided on the fourth frame 5, the sound assembly including five treble units 14 and ten midbass units 15, one midbass unit 15 being provided on each side of each treble unit 14, each treble unit 14 and each midbass unit 15 being arranged in line.
Preferably, the sound assembly may be composed of a full-range sound unit 16, a high pitch unit 14 and a mid-low pitch unit 15, and a high pitch unit 14 and two mid-low pitch units 15.
Regarding the curtain 1, the curtain 1 of the present embodiment refers to a projection curtain. The curtain 1 may be any projection curtain known in the art.
Regarding the frame, the frame of the present embodiment refers to a frame that provides support and positioning functions for the curtain 1 around the curtain 1.
With respect to the sound assembly, alternative sound assemblies of the present embodiment include, but are not limited to, a full range unit, a treble unit 14, a mid-bass unit 15, and a bass unit as in the prior art.
The sounding component can be arranged on the surface of the frame and also can be arranged in the frame. Preferably, the pronunciation assembly of the embodiment is embedded in the frame, so that the position of the pronunciation assembly and the position of the frame are relatively fixed, and the frame can protect the pronunciation assembly. The surface of the frame of the embodiment is provided with a plurality of sound holes, and each sound production component plays sound to the outside of the sound production component through the sound holes.
The pronunciation subassembly is established on the frame, makes the relative position between pronunciation subassembly and the curtain 1 can confirm at the design stage of projection screen, can reduce the construction work volume of pronunciation subassembly in the field installation to reduce the shared space of pronunciation subassembly, be favorable to planning the design in the development stage of projection screen to user's audio-visual experience.
Regarding the frame, the frame of the present embodiment is a hard material. In this embodiment, the first frame 2, the second frame 3, the third frame 4, and the fourth frame 5 are sequentially disposed on the right side, the upper side, the left side, and the lower side of the curtain 1.
The pronunciation assembly in various embodiments of the present disclosure may be composed of a full-frequency pronunciation unit 16 as shown in fig. 15. The sound assembly in the various embodiments of the present invention may also be comprised of a treble unit 14 and a midbass unit 15 as shown in fig. 16. The sound assembly in the various embodiments of the present invention may also be comprised of a treble unit 14 and two midbass units 15 as shown in fig. 17.
Fig. 18 shows an example of the arrangement of the projection multimedia system according to the present embodiment. The projection type multimedia system comprises a playing module, a video module and an audio module. The playing module includes a player 17, and the player 17 can output video signals and audio signals for the multimedia system. The video module includes a projector 18 and a projection screen, and the projector 18 projects a video signal onto the projection screen and displays an image. The audio module comprises a power amplifier 19 and a plurality of pronunciation components, and the power amplifier 19 amplifies the audio signal output by the player 17 and pushes each pronunciation component to play sound.
As shown in fig. 1, the first sound emitting assembly 6 of the present embodiment is disposed on the first side frame 2, and the second sound emitting assembly 7 is disposed on the third side frame 4, so that the first sound emitting assembly 6 and the second sound emitting assembly 7 can respectively emit sound from the left and right sides of the projection screen.
Example 2:
as shown in fig. 2, the present embodiment is different from embodiment 1 in that: the third pronunciation assembly 8 and the fourth pronunciation assembly 9 of the present embodiment are disposed on the fourth frame 5, so that the third pronunciation assembly 8 and the fourth pronunciation assembly 9 can play sound at the left and right sides under the projection screen.
Example 3:
as shown in fig. 3, the present embodiment is different from embodiment 1 in that: the fifth pronunciation component 10 and the sixth pronunciation component 11 of the present embodiment are disposed on the second frame 3, so that the fifth pronunciation component 10 and the sixth pronunciation component 11 can play sound on the left and right sides above the projection screen.
Example 4:
as shown in fig. 4, the present embodiment is different from embodiment 1 in that: a seventh sounding component 12 is added, the seventh sounding component 12 is arranged in the middle of the fourth frame 5, so that the first sounding component 6 and the second sounding component 7 can play sound at the left side and the right side of the projection screen, and the seventh sounding component 12 can play sound at the middle below the projection screen.
Example 5:
as shown in fig. 5, the present embodiment is different from embodiment 2 in that: a seventh pronunciation component 12 is added, the seventh pronunciation component 12 is arranged in the middle of the fourth frame 5, so that the first pronunciation component 6, the second pronunciation component 7 and the seventh pronunciation component 12 can play sound at the left part, the right part and the middle part below the projection screen.
Example 6:
as shown in fig. 6, the present embodiment is different from embodiment 3 in that: the seventh pronunciation assembly 12 is added, the seventh pronunciation assembly 12 is arranged in the middle of the second frame 3, so that the first pronunciation assembly 6, the second pronunciation assembly 7 and the seventh pronunciation assembly 12 can play sound at the left part, the right part and the middle part above the projection screen.
Example 7:
as shown in fig. 7, the present embodiment is different from embodiment 4 in that: the heavy bass sound box 13 is added, and the heavy bass sound box 13 is arranged outside the first frame 2, the second frame 3, the third frame 4 and the fourth frame 5, so that the projection screen can have good sound reproduction effects in high-frequency, medium-frequency and low-frequency areas.
Example 8:
as shown in fig. 8, the present embodiment is different from embodiment 5 in that: the heavy bass sound box 13 is added, and the heavy bass sound box 13 is arranged outside the first frame 2, the second frame 3, the third frame 4 and the fourth frame 5, so that the projection screen can have good sound reproduction effects in high-frequency, medium-frequency and low-frequency areas.
Example 9:
as shown in fig. 9, the present embodiment is different from embodiment 6 in that: the heavy bass sound box 13 is added, and the heavy bass sound box 13 is arranged outside the first frame 2, the second frame 3, the third frame 4 and the fourth frame 5, so that the projection screen can have good sound reproduction effects in high-frequency, medium-frequency and low-frequency areas.
Example 10:
as shown in fig. 10, the present embodiment is different from embodiment 1 in that: the heavy bass sound box 13 is added, and the heavy bass sound box 13 is arranged outside the first frame 2, the second frame 3, the third frame 4 and the fourth frame 5, so that the projection screen can have good sound reproduction effects in high-frequency, medium-frequency and low-frequency areas.
Example 11:
as shown in fig. 11, the present embodiment is different from embodiment 2 in that: the heavy bass sound box 13 is added, and the heavy bass sound box 13 is arranged outside the first frame 2, the second frame 3, the third frame 4 and the fourth frame 5, so that the projection screen can have good sound reproduction effects in high-frequency, medium-frequency and low-frequency areas.
Example 12:
as shown in fig. 12, the present embodiment is different from embodiment 3 in that: the heavy bass sound box 13 is added, and the heavy bass sound box 13 is arranged outside the first frame 2, the second frame 3, the third frame 4 and the fourth frame 5, so that the projection screen can have good sound reproduction effects in high-frequency, medium-frequency and low-frequency areas.
Example 13:
as shown in fig. 13, the sound unit in this embodiment is disposed on the fourth frame 5, the sound assembly includes five treble units 14 and ten middle and low sound units 15, one middle and low sound unit 15 is disposed on each of two sides of each treble unit 14, and each treble unit 14 and each middle and low sound unit 15 are arranged in a collinear manner to form an echo wall, which is beneficial to improving the sound playing effect of the projection screen.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. Projection curtain with audio amplifier, its characterized in that: including curtain, a plurality of frame and a plurality of pronunciation subassembly, each the frame is arranged respectively around the curtain, each pronunciation subassembly is about curtain symmetrical arrangement, each pronunciation subassembly is established on the frame.
2. The projection screen provided with the sound box according to claim 1, wherein: the frame includes first frame, second frame, third frame and fourth frame, first frame the second frame, third frame and the fourth frame is in end to end around the curtain and enclose into the rectangle.
3. The projection screen provided with the sound box according to claim 2, wherein: the pronunciation subassembly includes first pronunciation subassembly and second pronunciation subassembly, first pronunciation subassembly is established on the first frame, the second pronunciation subassembly is established on the third frame.
4. The projection screen provided with the sound box according to claim 2, wherein: the pronunciation subassembly includes third pronunciation subassembly and fourth pronunciation subassembly, the third pronunciation subassembly with the fourth pronunciation subassembly is established on the fourth frame.
5. The projection screen provided with the sound box according to claim 2, wherein: the pronunciation subassembly includes fifth pronunciation subassembly and sixth pronunciation subassembly, the fifth pronunciation subassembly with the sixth pronunciation subassembly is established on the second frame.
6. The projection screen provided with a sound box according to any one of claims 3 to 5, wherein: the pronunciation assembly further comprises a seventh pronunciation assembly, the seventh pronunciation assembly is arranged on the second frame or the fourth frame, and the seventh pronunciation assembly is arranged in the middle of the second frame or the fourth frame.
7. The projection screen with the sound box according to claim 6, wherein: the first frame, the second frame, the third frame and the fourth frame are arranged in a staggered manner.
8. The projection screen provided with a sound box according to any one of claims 3 to 5, wherein: the first frame, the second frame, the third frame and the fourth frame are arranged in a staggered manner.
9. The projection screen provided with the sound box according to claim 2, wherein: pronunciation subassembly is established on the fourth frame, pronunciation subassembly includes five treble units and ten well bass units, every the both sides of treble unit respectively are equipped with one well bass unit, each treble unit with each well bass unit collineation is arranged.
10. The projection screen provided with the sound box according to claim 1, wherein: the pronunciation subassembly can be become by a full frequency pronunciation unit group, pronunciation subassembly still can become by a high pitch unit and a well bass unit group, pronunciation subassembly still can become by a high pitch unit and two well bass unit groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388791.4U CN210377004U (en) | 2019-08-23 | 2019-08-23 | Projection screen with sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388791.4U CN210377004U (en) | 2019-08-23 | 2019-08-23 | Projection screen with sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210377004U true CN210377004U (en) | 2020-04-21 |
Family
ID=70252632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921388791.4U Active CN210377004U (en) | 2019-08-23 | 2019-08-23 | Projection screen with sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210377004U (en) |
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2019
- 2019-08-23 CN CN201921388791.4U patent/CN210377004U/en active Active
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