Curtain sound box

Abstract

The utility model provides a curtain sound box. The curtain sound box comprises a curtain, a bottom supporting piece and a top supporting piece, wherein the curtain is connected between the top supporting piece and the bottom supporting piece; the bottom supporting piece and / or the top supporting piece comprise / comprises a sound box unit and a battery unit, the sound box unit is connected with the battery unit in a spliced mode, and the battery unit is used for supplying power to the sound box unit; the sound unit is used for receiving and processing audio signals. According to the curtain sound box provided by the invention, the sound box unit and the battery unit are spliced to serve as a part of the curtain supporting piece, on one hand, part of materials are saved, the overall weight and size of the curtain sound box are reduced, and on the other hand, the distance between the sound box unit and the curtain is further reduced, so that the sound and picture integrated effect of the curtain sound box is enhanced; in addition, the splicing connection of the sound unit and the battery unit facilitates product transportation and user carrying, and avoids the problem of inconvenience in carrying due to increased transportation cost caused by overlarge size.

Description

Technical Field

[0001] This application belongs to the technical field of home theaters, and particularly relates to a screen speaker. Background Art

[0002] With the rapid development of projection technology, projectors have become increasingly popular, and there are many scenarios where they are used in daily life and work. A projection screen is one of the most commonly used products among the supporting devices for projectors. When used in combination with a projector, it can be applied to occasions such as movies, office work, home theaters, and conferences, and is a tool for displaying images, video files, etc. When a projection screen is paired with a projector, a high-quality picture display effect can be obtained. Since the built-in speakers of projectors generally have average sound effects, to obtain a high-quality sound effect, an additional independent speaker device needs to be set up. In the prior art, in most projection systems, the speaker device and the projection screen are independent of each other, resulting in inconsistent sound and picture, and unable to provide users with a good audio-visual experience. Summary of the Invention

[0003] The purpose of this application is to overcome the deficiencies of the above-mentioned prior art, and provides a screen speaker and a projection system, which can provide users with a good audio-visual experience.

[0004] To solve the above technical problems, on the one hand, this application provides a screen speaker, including a screen, a bottom support member, and a top support member. The screen is connected between the top support member and the bottom support member; the bottom support member or the top support member includes a speaker unit and a battery unit. The speaker unit and the battery unit are spliced and connected, and the battery unit is used to supply power to the speaker unit; the speaker unit is used to receive and process audio signals.

[0005] Further, the bottom support member and / or the top support member further includes a splicing unit, and the splicing unit is used to splice with the speaker unit and / or the battery unit.

[0006] Preferably, sound transmission holes are provided on the side facing the user at the connection between the screen and the bottom support member or the top support member.

[0007] Specifically, the screen speaker includes a plurality of the speaker units, and the plurality of speaker units are electrically connected to each other and are electrically connected to the battery unit.

[0008] Specifically, the screen speaker includes a plurality of the speaker units and a plurality of the battery units, and each speaker unit is directly electrically connected to at least one battery unit or indirectly electrically connected to one battery unit through other speaker units.

[0009] Preferably, the number of the speaker units is the same as the number of the battery units.

[0010] Preferably, the number of the sound units, the number of the battery units, and the number of the splicing units are the same.

[0011] Preferably, the sound unit is built-in or externally connected with a wireless signal receiving module for receiving audio signals.

[0012] On the other hand, the present application also provides a curtain sound, including a curtain, a top support, a bottom support, a left support, and a right support. The top support, the bottom support, the left support, and the right support are connected end to end to form a frame of the curtain sound, and the curtain is connected to the frame; the left support and / or the right support includes a sound unit and a battery unit, the sound unit is spliced and connected with the battery unit, and the battery unit is used to supply power to the sound unit; the sound unit is used to receive and process audio signals.

[0013] Specifically, the curtain is a roll-up curtain or a framed curtain.

[0014] The curtain sound provided by the present application spliced the sound unit and the battery unit and used them as a part of the curtain support. On the one hand, it saves some materials, reduces the overall weight and volume of the curtain sound. On the other hand, since the distance between the sound unit and the curtain is further reduced, the effect of the integration of sound and picture of the curtain sound is enhanced; in addition, the splicing connection of the sound unit and the battery unit can facilitate the transportation of the product and the user's carrying, avoiding the problem of inconvenient carrying caused by too large size and increased transportation cost; moreover, by using the splicing method, the user can independently define the product size according to needs, meeting the diverse product needs of the user. In addition, using the battery unit to supply power to the sound unit can meet the user's usage needs in multiple scenarios. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a schematic structural diagram of a curtain sound in an embodiment of the present application;

[0017] Figure 2 It is a schematic structural diagram of the bottom support or the top support of the curtain sound in another embodiment of the present application;

[0018] Figure 3 It is a schematic structural diagram of the curtain of the curtain sound provided with sound transmission holes in an embodiment of the present application;

[0019] Figure 4It is a schematic structural diagram of a bracket-type curtain speaker in an embodiment of the present application;

[0020] Figure 5 It is a schematic structural diagram of a curtain speaker in an embodiment of the present application;

[0021] Figure 6 It is a schematic structural diagram of a scroll-type curtain in an embodiment of the present application;

[0022] Figure 7 It is a schematic structural diagram of a curtain speaker in an embodiment of the present application;

[0023] Figure 8 Schematic structural diagram of the top support of the curtain speaker in an embodiment of the present application;

[0024] Figure 9 It is a schematic structural diagram of the frame of the curtain speaker in an embodiment of the present application;

[0025] Figure 10 It is a schematic structural diagram of the frame of the curtain speaker in an embodiment of the present application. Detailed implementation manners

[0026] In order to make the objectives, technical solutions and advantages of the present application more clear and understandable, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0027] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0028] It should also be noted that the orientation terms such as left, right, up and down in the embodiments of the present application are only relative concepts to each other or are referenced based on the normal use state of the product, and should not be considered restrictive.

[0029] Please refer to Figure 1, in which a schematic structural diagram of a curtain speaker in an embodiment of the present application is shown. The curtain speaker 10 includes a top support member 11, a left support member 12, a right support member 13, a bottom support member 14, and a curtain 101. The bottom support member 14 includes a speaker unit 141 and a battery unit 142. The speaker unit 141 and the battery unit 142 are spliced and connected. The battery unit 142 is used to supply power to the speaker unit 141. The speaker unit 141 is used to receive and process audio signals; the curtain 101 is connected between the top support member 11 and the bottom support member 14. In this embodiment, 4 speaker units 141 are spliced, and a battery unit 142 is spliced at each of its two ends. In this case, it can be that the 2 speaker units 141 on the left are electrically connected and powered by the battery unit on the left, and the 2 speaker units 141 on the right are electrically connected and powered by the battery unit 142 on the right; it can also be that the 4 speaker units 141 are respectively electrically connected and powered jointly by the 2 battery units 142 at the left and right ends.

[0030] It should be noted that the number and arrangement of the speaker unit 141 and the battery unit 142 in this embodiment are only for illustrative purposes and do not limit the present application. In an embodiment including multiple speaker units and 1 battery unit, the multiple speaker units are respectively electrically connected and then electrically connected to the battery unit. In an embodiment including multiple speaker units and multiple battery units, each speaker unit is at least directly electrically connected or indirectly electrically connected to a battery unit through other speaker units, so as to ensure the normal power supply of each speaker unit. Preferably, the number of speaker units is the same as that of battery units, so that the speaker units and the battery units can be spliced into a bottom support rod or a top support rod with symmetric left and right weights.

[0031] In addition, Figure 1 the top support member 11, the left support member 12, the right support member 13, and the bottom support member 14 can be detachably connected or can be an integral frame; the top support member 11, the left support member 12, the right support member 13, and the bottom support member 14 themselves can be a whole strip or can be spliced by multiple sections for convenient transportation. In addition, it can only include the top support member 11 and the bottom support member 14, and the curtain 101 is connected between the top support member 11 and the bottom support member 14, or can also include the left support member 12 and the right support member 13, and the curtain 101 is also respectively connected to the left support member 12 and the right support member 13. The curtain 101 can be connected to the top support member 11 and the bottom support member 14 by sleeving sleeves at the upper and lower ends of the curtain 101 respectively on the top support member 11 and the bottom support member 14, or by setting hanging straps on the curtain 101 and respectively hanging them on the top support member 11 and the bottom support member 14.

[0032] Please refer to Figure 3, when sleeves are provided at the upper and lower ends of the curtain 101 and sleeved on the top support member 11 and the bottom support member 14 respectively, a sound transmission hole 1011 is provided at the connection between the curtain 101 and the bottom support member 14 on the side facing the user. Preferably, the sound transmission hole 1011 is provided at the connection between the curtain 101 and the sound unit 141. For example, if the sound unit 141 is provided in the middle, the sound transmission hole 1011 is also provided in the middle, so that the sound outlet hole of the sound unit 141 can be exposed outside, facilitating the sound transmission of the sound unit 141. This solution is also applicable to the top support member being a sound component including a sound unit and a battery unit.

[0033] Please refer to Figure 2 , which shows a schematic structural diagram of the bottom support member 14 in another embodiment of the present application. The bottom support member 14 includes a sound unit 141, a battery unit 142, and a splicing unit 143. Two sound units 141 are respectively electrically connected to two battery units 142, so that the battery unit 142 can supply power to the sound unit 141. The splicing unit 143 is connected between two sections of the sound unit 141. The splicing unit 143 is preferably made of a material with a relatively light weight, so as to reduce the overall weight of the bottom support member and avoid causing irregular deformation of the curtain during use. Adding the splicing unit 143 can improve the flexibility of users to select and use the product, and avoid the problem that a large-sized curtain sound cannot be assembled without enough sound units 141 and battery units 142. Adding the splicing unit 143 can make the length of the bottom support member 14 the same as that of the top support member 11. Preferably, the numbers of the sound unit 141, the battery unit 142, and the splicing unit 143 are the same, so that the sound unit, the battery unit, and the splicing unit can be spliced into a bottom support rod or a top support rod with symmetrical left and right weights.

[0034] Please refer to Figure 4 , which shows a curtain sound in another form. The curtain sound 10 further includes brackets 15 and 16, which can facilitate users to place the product according to their needs during use. It should be noted that the curtain sound 10 in this embodiment is not only applicable to Figure 1 the framed curtain shown, Figure 4 the bracket curtain shown, but also applicable to various types of roller curtains, such as floor-lifting curtains, roller blinds, etc.

[0035] It should be noted that in one embodiment, the battery unit 142 is a rechargeable battery unit, so that it can work without being connected to a power source, which can meet the product usage requirements of users in multiple scenarios and improve the user experience of the product.

[0036] Please refer to Figure 5, in which a schematic structural diagram of a curtain speaker in an embodiment of the present application is shown. The curtain speaker 20 includes a top support member 21, a left support member 22, a right support member 23, a bottom support member 24, and a curtain 201. The bottom support member 24 includes a speaker unit 241 and a battery unit 242. The speaker unit 241 and the battery unit 242 are spliced and connected. The battery unit 242 is used to supply power to the speaker unit 241, and the speaker unit 241 is used to receive and process audio signals. The curtain 201 further includes a hanging strap 2011, which is connected to the bottom support member 24 through the hanging strap 2011, so that the sound outlet of the speaker unit 241 can be exposed to the greatest extent. Of course, the curtain 201 can be connected to the top support rod 21 through a hanging strap or sleeved with the top support rod 21.

[0037] Please refer to Figure 6 , in which a schematic structural diagram of a roll-up curtain in an embodiment of the present application is shown. The curtain speaker 30 includes a top support rod 31, a bottom support rod 32, and a curtain 301. The curtain 301 can be wound around the top support rod 31 along the direction shown in the figure. Figure 6 In the embodiment shown, the bottom support rod 32 includes a speaker unit 321 and a battery unit 322. The speaker unit 321 and the battery unit 322 are spliced and connected. The battery unit 322 is used to supply power to the speaker unit 321, and the speaker unit 321 is used to receive and process audio signals. Of course, it can also be that the top support rod 31 includes a speaker unit and a battery unit, or both the top support rod 31 and the bottom support rod 32 include a speaker unit and a battery unit.

[0038] Please refer to Figure 7 , in which a schematic structural diagram of a curtain speaker in an embodiment of the present application is shown. The curtain speaker 40 includes a top support member 41, a left support member 42, a right support member 43, a bottom support member 44, and a curtain 401. The top support member 41 includes a speaker unit 411 and a battery unit 412. The speaker unit 411 and the battery unit 412 are spliced and connected. The battery unit 412 is used to supply power to the speaker unit 411, and the speaker unit 411 is used to receive and process audio signals.

[0039] Please refer to Figure 8 , in which as shown in Figure 7The top support member in the curtain speaker 40 shown, where the sound generating unit 4111 has an angle less than 90° with the horizontal direction, and the sound generating unit 4111 emits sound downward, so that the sound it emits can directly reach the user. Specifically, the sound generating unit 4111 is used to receive the high-frequency sound signal in the audio signal, process it and then play it, so as to form a high-frequency sound that directly reaches the user. Therefore, using this curtain speaker can provide the user with a more realistic and authentic sky sound effect, greatly improving the user experience of the product. It should be noted that the cross-section of the top support member, bottom support member, left support member, and right support member in this application can be circular, square, or other shapes, and this application does not make any limitations in this regard. Figure 8 The fact that the top support member 41 in it is square is only an exemplary illustration and does not limit this application.

[0040] Please refer to Figures 9 - 10 , in which the schematic diagrams of the sound unit arranged at different positions are shown. Figure 9 In [a certain situation], the sound units 521 and 531 are arranged on the left support member and the right support member, and are spliced with the splicing units 522 and 532 to form the left support member and the right support member. Figure 10 In [another situation], the sound units 611, 621, 631, and 641 are respectively arranged on the top support member, left support member, right support member, and bottom support member, and are spliced with the splicing units 612, 622, 632, and 642 to form the top support member, left support member, right support member, and bottom support member, that is, each support member of the entire curtain speaker is provided with a sound unit.

[0041] In addition, the sound unit of this application can be built-in or externally connected with a wireless signal receiving module for receiving audio signals wirelessly. The curtain speaker can work without connecting any external cables, which greatly facilitates the user to use the product and improves the user experience of the product.

[0042] It should be noted that the quantity and splicing method of the sound unit, battery unit, and splicing unit in this application are all exemplary illustrations and do not limit this application. The sound components in each embodiment can either include the splicing unit or not. In addition, each sound unit in this application can either include a signal processing circuit, or a single sound unit can include a signal processing circuit and be electrically connected to other sound units that do not include a processing circuit.

[0043] The curtain sound system provided by the present application uses the splicing of the sound unit and the battery unit as a part of the curtain support member. On the one hand, it saves some materials, reduces the overall weight and volume of the curtain sound system, which is convenient for product transportation and carrying, and also reduces the product manufacturing cost and transportation cost. On the other hand, since the distance between the sound unit and the curtain is further reduced, the effect of the integration of sound and picture of the curtain sound system is enhanced; in addition, the splicing connection of the sound unit and the battery unit can facilitate product transportation and user carrying, avoiding the problem of inconvenient carrying caused by excessive size and increased transportation cost; moreover, by using the splicing method, users can independently define the product size according to their needs, meeting the diverse product needs of users. In addition, using the battery unit to supply power to the sound unit can meet the usage needs of users in multiple scenarios, such as outdoor usage needs.

[0044] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements or improvements made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A screen sound system, characterized in that, It includes a curtain, a bottom support, and a top support. The curtain is connected between the top support and the bottom support; the bottom support or the top support includes a sound unit and a battery unit. The sound unit and the battery unit are spliced and connected, and the battery unit is used to supply power to the sound unit; the sound unit is used to receive and process audio signals.

2. The curtain speaker according to claim 1, wherein, The bottom support and / or the top support further includes a splicing unit, and the splicing unit is used to splice with the sound unit and / or the battery unit.

3. The curtain speaker according to claim 1, characterized in that, Sound transmission holes are provided on the side facing the user at the connection between the curtain and the bottom support or the top support.

4. The curtain speaker according to claim 1, characterized in that, It includes a plurality of the sound units, and the plurality of sound units are electrically connected to each other and electrically connected to the battery unit.

5. The curtain speaker according to claim 1, characterized in that, It includes a plurality of the sound units and a plurality of the battery units. Each sound unit is at least directly electrically connected or indirectly electrically connected to one battery unit through other sound units.

6. The curtain speaker according to claim 1, characterized in that, The number of the sound units is the same as that of the battery units.

7. The curtain speaker according to claim 2, wherein The number of the sound units, the number of the battery units, and the number of the splicing units are the same.

8. The curtain speaker according to claim 1, characterized in that, The sound unit is built-in or externally connected with a wireless signal receiving module for receiving audio signals.

9. A curtain sound system, characterized in that, It includes a curtain, a top support, a bottom support, a left support, and a right support. The top support, the bottom support, the left support, and the right support are connected end to end to form the frame of the curtain sound, and the curtain is connected to the frame; the left support and / or the right support includes a sound unit and a battery unit. The sound unit and the battery unit are spliced and connected, and the battery unit is used to supply power to the sound unit; the sound unit is used to receive and process audio signals.

10. The curtain speaker according to any one of claims 1-9, characterized in that, The curtain is a roll-up curtain or a framed curtain.

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