Sound box body

Abstract

The utility model provides a kind of sound box box, including back cover, front cover and top cover;Front cover is fixed in the front side of back cover, top cover is fixed in the upper end of back cover and front cover, back cover, front cover and top cover are enclosed to form sound box box;Sound box box further includes connecting piece and sheet metal part;Connecting piece is arranged between front cover and back cover and is fixed with front cover and back cover;Sheet metal part is arranged at the junction of back cover, front cover and top cover and is fixed with back cover, front cover and top cover;The utility model under the action of connecting piece and sheet metal part, can further play the fastening effect to back cover, front cover and top cover, so as to improve the structural strength of sound box box.

Description

Technical Field

[0001] This utility model relates to the field of speaker technology, and more specifically, to a speaker enclosure. Background Technology

[0002] A speaker is a device used to convert electrical signals into sound signals. Currently, speakers on the market mainly consist of a speaker cabinet, a speaker fixed inside the speaker cabinet, and a control circuit board. The speaker cabinet mainly consists of a back cover, a front cover, and a top cover. The front cover is fixed to the front of the back cover, and the top cover is fixed to the top of the back cover and the front cover. The back cover, the front cover, and the top cover surround each other to form the speaker cabinet. However, in the existing speaker structure, after the back cover, the front cover, and the top cover are fixed to each other and surround each other to form the speaker cabinet, there is a disadvantage of poor speaker cabinet structure stability. That is, during the use of the speaker, the back cover, the front cover, and the top cover are prone to detaching from each other. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a speaker enclosure that, with the help of connectors and sheet metal parts, can further fasten the rear cover, front cover and top cover, thereby improving the structural strength of the speaker enclosure.

[0004] This utility model provides a speaker enclosure, including a rear cover, a front cover, and a top cover; the front cover is fixed to the front side of the rear cover, and the top cover is fixed to the upper end of the rear cover and the front cover, the rear cover, the front cover, and the top cover surround to form the speaker enclosure; the speaker enclosure also includes a connector and a sheet metal part; the connector is disposed between the front cover and the rear cover and is fixed to both the front cover and the rear cover; the sheet metal part is disposed at the connection between the rear cover, the front cover, and the top cover and is fixed to both the rear cover, the front cover, and the top cover.

[0005] By adopting the above-mentioned structure, this utility model, with the help of the connecting parts and sheet metal parts, can further secure the rear cover, front cover and top cover, thereby improving the structural strength of the speaker cabinet. In other words, during the use of the speaker, it can effectively prevent the rear cover, front cover and top cover from detaching from each other.

[0006] In one possible implementation, a U-shaped connecting frame is horizontally arranged on the inner side of the rear of the rear cover. The middle part of the connector is fixed to the front end of the connecting frame and the rear side of the front cover, and both the left and right ends of the connector are fixed to the rear cover and the front cover.

[0007] In one possible implementation, a plurality of first connecting posts are provided in the middle of the rear side of the front cover, spaced apart from left to right. Each first connecting post is provided with a first screw, and the middle part of the connector is fastened to the front end of the connecting frame and the rear side of the front cover by the first screw.

[0008] In one possible implementation, an I-shaped limiting block is provided at the middle of the front end of the connecting frame, and a limiting groove adapted to the limiting block is provided on the rear side of the middle of the connecting piece. The limiting block and the limiting groove are engaged and limited, and the first screw is threadedly fastened to the limiting block.

[0009] In one possible implementation, several second connecting posts are provided on both the left and right sides of the front cover, spaced apart from top to bottom. Each second connecting post is provided with a second screw. The inner sidewall of the rear cover is provided with a fixing post corresponding to each of the second connecting posts. The screw portion of each second screw passes through the end of the connector and is threadedly fastened to the fixing post at the corresponding position.

[0010] In one possible implementation, the front sides of the left and right ends of the connector are provided with first positioning grooves corresponding to the second connecting posts, and the rear end of each second connecting post is inserted into the first positioning groove at the corresponding position.

[0011] In one possible implementation, the rear sides of both ends of the connector are provided with second positioning grooves corresponding to the fixing posts, and each fixing post is inserted into the second positioning groove at the corresponding position.

[0012] In one possible implementation, the sheet metal part is "L" shaped; the vertical edge of the sheet metal part is fixed between the front cover and the rear cover, and the horizontal edge of the sheet metal part is fastened to the bottom of the top cover.

[0013] In one possible implementation, a number of third connecting posts are provided on the rear side of the upper part of the front cover, which are spaced apart from left to right. Each third connecting post is provided with a third screw, and the rear side of the front cover, the vertical edge of the sheet metal part, and the front side of the rear cover are fastened by the third screws.

[0014] In one possible implementation, a plurality of fourth screws are provided on the horizontal edge of the sheet metal part, spaced apart from left to right, and each fourth screw is fastened to the bottom thread of the top cover. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 for Figure 2 A magnified structural diagram of point A in the middle; Figure 4 This is the first exploded view of this utility model; Figure 5 This is the second exploded view of this utility model; Figure 6 This is a schematic diagram of the three-dimensional structure of the back cover; Figure 7This is a schematic diagram of the first three-dimensional structure of the connector; Figure 8 This is a second three-dimensional structural diagram of the connector. Detailed Implementation

[0016] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.

[0017] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.

[0018] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0019] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] See Figures 1-8 As shown in the figure, this application discloses a speaker enclosure, including a rear cover 1, a front cover 2, and a top cover 3; the front cover 2 is fixed to the front side of the rear cover 1, and the top cover 3 is fixed to the upper end of the rear cover 1 and the front cover 2, and the rear cover 1, the front cover 2, and the top cover 3 surround to form the speaker enclosure; the speaker enclosure also includes a connector 4 and a sheet metal part 5; the connector 4 is disposed between the front cover 2 and the rear cover 1 and is fixed to both the front cover 2 and the rear cover 1; the sheet metal part 5 is disposed at the connection between the rear cover 1, the front cover 2, and the top cover 3 and is fixed to both the rear cover 1, the front cover 2, and the top cover 3.

[0021] A U-shaped connecting frame 11 is horizontally arranged on the inner side of the rear of the rear cover 1. The middle part of the connector 4 is fixed to the front end of the connecting frame 11 and the rear side of the front cover 2. The left and right ends of the connector 4 are fixed to the rear cover 1 and the front cover 2. With this structure, the connector can be reliably fixed between the front cover and the rear cover, and the connector can further tighten the front cover and the rear cover to improve the structural strength of the speaker cabinet.

[0022] Several first connecting posts 21 are arranged in a left-to-right interval at the middle of the rear side of the front cover 2. Each first connecting post 21 is provided with a first screw 6. The middle part of the connector 4 is fastened to the front end of the connecting frame 11 and the rear side of the front cover 2 by the first screw 6. With this structure, the middle part of the connector can be reliably fastened to the front end of the connecting frame and the rear side of the front cover, and the connector can further tighten the front cover and the rear cover to improve the structural strength of the speaker cabinet.

[0023] A “H”-shaped limiting block 111 is provided at the middle of the front end of the connecting frame 11, and a limiting groove 41 adapted to the limiting block 111 is provided on the rear side of the middle of the connecting piece 4. The limiting block 111 and the limiting groove 41 are engaged and limited, and the first screw 6 is threadedly fastened to the limiting block 111. With this structure, when the connecting piece and the connecting frame are assembled, the limiting block can engage and limit with the limiting groove, which makes it easier to fix the connecting piece and the connecting frame and improves the reliability of the connecting piece and the connecting frame after fixation.

[0024] The front cover 2 has several second connecting posts 22 arranged at intervals from top to bottom on both the left and right sides. Each second connecting post 22 is fitted with a second screw 7. The inner wall of the rear cover 1 is provided with fixing posts 12 that correspond one-to-one with the second connecting posts 22. The screw part of each second screw 7 passes through the end of the connector 4 and is threaded and fastened to the fixing post 12 at the corresponding position. With this structure, the front cover, connector and rear cover can be reliably fastened together under the action of the second screw. Under the action of the connector, the connector can further tighten the front cover and rear cover to improve the structural strength of the speaker cabinet.

[0025] The front sides of both ends of the connector 4 are provided with first positioning grooves 42 corresponding to the second connecting posts 22. The rear end of each second connecting post 22 is inserted into the first positioning groove 42 at the corresponding position. With this structure, when the front cover and the connector are assembled, the rear end of each second connecting post can be inserted into the first positioning groove at the corresponding position, which can facilitate the assembly of the front cover and the connector and improve the reliability of the front cover and the connector after assembly.

[0026] The rear sides of both ends of the connector 4 are provided with second positioning grooves 43 corresponding to the fixing posts 12. Each fixing post 12 is inserted into the second positioning groove 43 at the corresponding position. With this structure, when the connector and the back cover are assembled, each fixing post can be inserted into the second positioning groove at the corresponding position, thereby positioning the connector and the back cover. This facilitates the assembly of the connector and the back cover and improves the reliability and stability of the connector and the back cover after assembly.

[0027] Sheet metal part 5 is L-shaped; the vertical edge 51 of sheet metal part 5 is fixed between the front cover 2 and the rear cover 1, and the horizontal edge 52 of sheet metal part 5 is fastened to the bottom of the top cover 3; by adopting this structure, after the vertical edge of the sheet metal part is fixed to the front cover and the rear cover, and after the horizontal edge of the sheet metal part is fixed to the top cover, the fixing firmness of the top cover to the front cover and the rear cover can be further improved, that is, the overall structural strength and reliability of the speaker cabinet can be improved.

[0028] Several third connecting posts 23 are provided on the rear side of the upper part of the front cover 2, which are spaced apart from left to right. Each third connecting post 23 is provided with a third screw 8. The rear side of the front cover 2, the vertical edge 51 of the sheet metal part 5, and the front side of the rear cover 1 are fastened by the third screw 8. With this structure, the vertical edge of the sheet metal part can be reliably fastened to the front cover and the rear cover under the action of the third screw, and the third screw can further fix the front cover and the rear cover to improve the reliability of the front cover and the rear cover after they are fixed.

[0029] Several fourth screws 9 are provided on the horizontal edge 52 of the sheet metal part 5, which are spaced apart from left to right. Each fourth screw 9 is fastened to the bottom thread of the top cover 3. With this structure, the top cover can be reliably fastened to the horizontal edge of the sheet metal part under the action of the fourth screws. That is, the top cover can be further reliably fastened to the front cover and the rear cover through the sheet metal part, so as to improve the structural strength of the speaker cabinet.

[0030] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A speaker enclosure, comprising a rear cover (1), a front cover (2), and a top cover (3); the front cover (2) is fixed to the front side of the rear cover (1), and the top cover (3) is fixed to the upper ends of the rear cover (1) and the front cover (2), the rear cover (1), the front cover (2), and the top cover (3) surrounding to form the speaker enclosure; characterized in that: The speaker enclosure also includes a connector (4) and a sheet metal part (5); the connector (4) is disposed between the front cover (2) and the rear cover (1) and is fixed to both the front cover (2) and the rear cover (1); the sheet metal part (5) is disposed at the connection between the rear cover (1), the front cover (2) and the top cover (3) and is fixed to both the rear cover (1), the front cover (2) and the top cover (3).

2. The speaker enclosure according to claim 1, characterized in that: A U-shaped connecting frame (11) is horizontally arranged on the inner side of the rear part of the rear cover (1). The middle part of the connecting piece (4) is fixed to the front end of the connecting frame (11) and the rear side of the front cover (2). The left and right ends of the connecting piece (4) are fixed to the rear cover (1) and the front cover (2).

3. The speaker enclosure according to claim 2, characterized in that: The front cover (2) has several first connecting posts (21) arranged at intervals from left to right in the middle of the rear side. Each first connecting post (21) is provided with a first screw (6). The middle part of the connector (4) is fastened to the front end of the connector (11) and the rear side of the front cover (2) by the first screw (6).

4. The speaker enclosure according to claim 3, characterized in that: The connecting frame (11) has an I-shaped limiting block (111) at the middle of its front end. The connecting piece (4) has a limiting groove (41) that matches the limiting block (111) at its rear side. The limiting block (111) and the limiting groove (41) are engaged and limited. The first screw (6) is threadedly fastened to the limiting block (111).

5. The speaker enclosure according to claim 2, characterized in that: The front cover (2) has several second connecting posts (22) arranged at intervals from top to bottom on both the left and right sides. Each second connecting post (22) is provided with a second screw (7). The inner wall of the rear cover (1) is provided with a fixing post (12) corresponding to the second connecting post (22). The screw part of each second screw (7) passes through the end of the connector (4) and is threaded to the fixing post (12) at the corresponding position.

6. The speaker enclosure according to claim 5, characterized in that: The front sides of the left and right ends of the connector (4) are provided with first positioning grooves (42) that correspond one-to-one with the second connecting post (22), and the rear end of each second connecting post (22) is inserted into the first positioning groove (42) at the corresponding position.

7. The speaker enclosure according to claim 5, characterized in that: The connector (4) has a second positioning groove (43) on the rear side of both the left and right ends that corresponds to the fixing post (12) one by one. Each fixing post (12) is inserted into the second positioning groove (43) at the corresponding position.

8. The speaker enclosure according to any one of claims 1-7, characterized in that: The sheet metal part (5) is L-shaped; the vertical edge (51) of the sheet metal part (5) is fixed between the front cover (2) and the rear cover (1), and the horizontal edge (52) of the sheet metal part (5) is fastened to the bottom of the top cover (3).

9. The speaker enclosure according to claim 8, characterized in that: The rear side of the upper part of the front cover (2) is provided with a number of third connecting posts (23) arranged at intervals from left to right. Each of the third connecting posts (23) is provided with a third screw (8). The rear side of the front cover (2), the vertical edge (51) of the sheet metal part (5) and the front side of the rear cover (1) are fastened by the third screw (8).

10. The speaker enclosure according to claim 8, characterized in that: Several fourth screws (9) are provided on the horizontal edge (52) of the sheet metal part (5) and are spaced apart from left to right. Each fourth screw (9) is fastened to the bottom thread of the top cover (3).

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