Ground lifting curtain sound equipment

Abstract

The utility model discloses a ground-rising curtain sound box, which comprises a curtain body and at least one audio player, the curtain body is placed on a plane and can be unfolded upwards; the audio player is arranged on the curtain body; the audio player can be connected with projection equipment so as to receive and play audios; according to the structure, the audio player can be installed on the curtain body according to needs, audios sent by projection equipment can be received and played, so that a multichannel projection system is formed, the curtain body is of a vertical structure, the audio player can be disassembled and assembled very conveniently, the audio-visual effect during projection is greatly improved, and the audio-visual effect is improved. And the practicability is very good.

Description

Technical Field

[0001] The utility model relates to the field of curtains, in particular to a floor-lifting curtain speaker. Background Art

[0002] With the continuous development of screen display technology, projection has been widely used as a simple and convenient display method. When displaying through projection, an indispensable device is the projection screen, and the existing projection screens are all hanging and pulling down, that is, they are installed on the top of the wall or the ceiling, and the screen is unfolded downward by automatic or manual means. However, these projection screens are all in the form of single screens, and the speakers used to play audio are independent and powered independently, which is very inconvenient when wiring, not only affecting the aesthetics, but also making it easy for pedestrians to trip when passing by; therefore, there is an urgent need for a ground-lifting screen speaker to solve the above problems. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a floor-lifting curtain speaker.

[0004] The technical solution adopted by an embodiment of the utility model to solve the technical problem is: a floor-lifting screen speaker, comprising a screen body and at least one audio player;

[0005] The curtain body is placed on a flat surface and can be unfolded upwards;

[0006] The audio player is mounted on the screen body;

[0007] An audio player can be connected to the projection device to receive and play audio.

[0008] As one of the preferred embodiments of the present invention, two audio players are provided and are respectively installed on the left and right sides of the curtain body.

[0009] As one of the preferred embodiments of the present utility model, the audio player is mounted on the curtain body via a detachable structure.

[0010] As one of the preferred embodiments of the utility model, the audio player includes a casing, a control panel, an end cover and a plurality of speakers. The casing is provided with a mounting opening and a plurality of sound holes. The plurality of speakers are installed in the casing and arranged opposite to the sound holes. The control panel is installed in the casing and electrically connected to the speakers. The end cover is installed on the casing and closes the mounting opening.

[0011] As one of the preferred embodiments of the present invention, two speakers are provided, and the sound emission direction of one of the two speakers is toward the front side, and the sound emission direction of the other speaker is toward the oblique upper side of the front side.

[0012] As one of the preferred embodiments of the utility model, a plurality of first mounting holes are arranged on the end cover, and a plurality of second mounting holes are arranged on the casing at positions opposite to the end cover, and the first mounting holes and the second mounting holes constitute part of the detachable structure.

[0013] As one of the preferred embodiments of the present utility model, the audio player is connected to the screen body via a power line to receive the working power provided by the screen body.

[0014] As one of the preferred embodiments of the utility model, an audio interface electrically connected to the control board is provided on the casing.

[0015] As one of the preferred embodiments of the utility model, a USB interface electrically connected to the control board is provided on the housing.

[0016] The beneficial effects of the utility model are as follows: a floor-lifting screen audio system comprises a screen body and at least one audio player; the screen body is placed on a plane and the screen can be unfolded upward; the audio player is mounted on the screen body; the audio player can be connected to a projection device to receive and play audio; through the above structure, the audio player can be installed on the screen body as needed to receive and play audio sent by the projection device, thereby forming a multi-channel projection system, and the screen body is a vertical structure, the audio player can be very conveniently disassembled and assembled, greatly improving the audio-visual effect during projection, and has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 It is a structural schematic diagram of a ground-lifting curtain speaker;

[0019] Figure 2 This is an exploded view of a floor-lifting screen speaker;

[0020] Figure 3 for Figure 2 A partial enlarged view of the middle A area;

[0021] Figure 4 A schematic diagram of the structure of the casing. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0026] Reference Figures 1 to 4 , a ground-lifting screen audio system, comprising a screen body 10 and at least one audio player 20;

[0027] The curtain body 10 is placed on a plane and can be unfolded upwards;

[0028] The audio player 20 is mounted on the screen body 10;

[0029] The audio player 20 can be connected to the projection device to receive and play audio.

[0030] In the present invention, as the first embodiment of the present invention, the audio player 20 is configured as one and is installed on the front side or the rear side (in order of Figure 2 The side where the power interface 27 is located is for reference, which is the rear side). In this embodiment, the audio player 20 is preferably installed on the rear side of the curtain body 10, which can be covered after the curtain is unfolded to improve the aesthetics; Figure 1-3 As a second embodiment of the present invention, two audio players 20 are provided and are installed on the left and right sides of the curtain body 10 respectively (with Figure 2The side where the power interface 27 is located is used as a reference, and this side is the rear side), wherein the audio player 20 includes a first audio player 20a installed on the right side of the screen body 10 and a second audio player 20b installed on the left side of the screen body 10. The symmetrical design not only takes into account the aesthetics, but also facilitates the arrangement of the sound channels; further, the audio player 20 can be connected to the projection device by wire or wireless means, so as to receive and play the audio signal sent by the projection device; the advantage of the utility model is that: through the above-mentioned structure, the audio player can be installed on the screen body as needed, and the audio sent by the projection device can be received and played, thereby forming a multi-channel projection system, and the screen body is a vertical structure, which can be very convenient to disassemble and assemble the audio player, greatly improving the audio-visual effect during projection, and has very good practicality.

[0031] In one embodiment, the audio player 20 is mounted on the curtain body 10 through a detachable structure 30; and as a preferred embodiment of the audio player 20, the audio player 20 includes a housing 21, a control panel 22, an end cover 23 and a plurality of speakers 24, the housing 21 is provided with a mounting port 25 and a plurality of sound holes 26, the plurality of speakers 24 are mounted in the housing 21 and arranged opposite to the sound holes 26, the control panel 22 is mounted in the housing 21 and electrically connected to the speakers 24, the end cover 23 is mounted on the housing 21 and closes the mounting port 25; in a second embodiment provided by the utility model, the audio player 20 can distinguish between left and right, at which time only one side of the housing 21 close to the curtain body 10 is A second mounting hole 32 is provided on the side, and a detachable structure 30 is formed by the cooperation of bolts, the second mounting hole 32, etc., and is connected to the curtain body 10; in a further embodiment, a plurality of first mounting holes 31 are provided on the end cover 23, and a plurality of second mounting holes 32 are provided on the casing 21 at a position opposite to the end cover 23, and the first mounting holes 31 and the second mounting holes 32 constitute part of the detachable structure 30, and the detachable structure 30 is formed by the cooperation of bolts, the first mounting holes 31 and the second mounting holes 32, etc., and is connected to the curtain body 10, so that the positions of the first audio player 20a and the second audio player 20b are interchangeable, which can further improve the convenience of use.

[0032] In one embodiment, two speakers 24 are provided and the sound output direction of one of them is toward the front side, and the sound output direction of the other one is toward the upper side of the front side; the multiple speakers 24 in the first audio player 20a and the second audio player 20b constitute a multi-channel projection system to enhance the audio-visual effect.

[0033] In one embodiment, the audio player 20 is connected to the screen body 10 via a power line to receive the working power provided by the screen body 10 .

[0034] In one embodiment, the housing 21 is provided with a power interface 27 electrically connected to the control board 22 .

[0035] In one embodiment, the housing 21 is provided with an audio interface 28 electrically connected to the control board 22 ; the audio interface 28 can be used to plug in an audio cable, thereby receiving an audio signal sent from the projection device in a wired manner.

[0036] In one embodiment, the housing 21 is provided with a USB interface 29 electrically connected to the control board 22 ; the USB interface 29 can be used to plug in a wireless dongle to wirelessly receive audio signals sent from the projection device.

[0037] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A floor-raising curtain speaker, characterized in that: It comprises a curtain body (10) and at least one audio player (20); The curtain body (10) is placed on a plane and can be unfolded upwards; The audio player (20) is mounted on the curtain body (10); The audio player (20) can be connected to the projection device to receive and play audio The audio player (20) is mounted on the curtain body (10) via a detachable structure (30); The audio player (20) comprises a housing (21), a control panel (22), an end cover (23) and a plurality of speakers (24); the housing (21) is provided with a mounting opening (25) and a plurality of sound holes (26); the plurality of speakers (24) are mounted in the housing (21) and arranged opposite to the sound holes (26); the control panel (22) is mounted in the housing (21) and electrically connected to the speakers (24); the end cover (23) is mounted on the housing (21) and closes the mounting opening (25).

2. A floor-raising screen speaker according to claim 1, characterized in that: The audio players (20) are provided in two numbers and are respectively installed on the left side and the right side of the curtain body (10).

3. The floor-raising curtain speaker according to claim 1, characterized in that: The speakers (24) are provided in two numbers, and the sound emission direction of one of the two speakers is oriented toward the front side, and the sound emission direction of the other speaker is oriented toward the oblique upper side of the front side.

4. The floor-raising curtain speaker according to claim 1, characterized in that: A plurality of first mounting holes (31) are provided on the end cover (23), and a plurality of second mounting holes (32) are provided on the housing (21) at positions opposite to the end cover (23), wherein the first mounting holes (31) and the second mounting holes (32) constitute part of the detachable structure (30).

5. The floor-raising curtain speaker according to claim 1, characterized in that: The audio player (20) is connected to the curtain body (10) via a power line to receive the working power provided by the curtain body (10).

6. The floor-raising curtain speaker according to claim 1, characterized in that: The housing (21) is provided with an audio interface (28) electrically connected to the control board (22).

7. The floor-raising screen speaker according to claim 1, characterized in that: The housing (21) is provided with a USB interface (29) electrically connected to the control board (22).

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