Sound equipment dust cover convenient to overhaul

Abstract

The dustproof cover comprises a placing plate, a sound box body is placed on the upper surface of the placing plate, a push plate is fixedly connected to the upper surface of the placing plate, a clamping groove is formed in the upper surface of the sound box body, and a positioning pull plate is clamped in the clamping groove. And the bottom surface of the positioning pull plate is fixedly connected with a cavity plate. According to the device, through cooperation of the lock rod, the nut and the limiting block, the lock rod and the nut are connected, through cooperation of the limiting block, the purpose of positioning the rotating rod is achieved, through cooperation of the lifting plate, the positioning pulling plate and the magnet, the positioning pulling plate and the cavity plate can be conveniently taken out, and the device is convenient to use. And the guide blocks and the guide grooves are used in cooperation, the cavity plate can be limited, the sealing effect of the cavity plate is improved, the pull rods and the strip-shaped grooves are used in cooperation, the effect that the cleaning brush moves up and down is achieved, and the purpose of cleaning the dustproof net is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of audio, in particular to an audio dust cover which is convenient for maintenance. Background Art

[0002] Audio is a simplified everyday word, and is the abbreviation of audio system, which refers to a complete set of equipment that can restore and play audio signals. With the development and progress of science and technology, people have more and more requirements on the performance forms and venues of singing and dancing, and the audio system has been continuously improved and perfected to meet people's needs, from large-scale sound reinforcement for concerts with tens of thousands of people to small-scale sound reinforcement for individuals and families to play musical instruments and sing karaoke.

[0003] According to Chinese patent number CN218514459U, the utility model discloses an audio dust cover that is easy to maintain, including an equipment body and a protective cover. The outer surface of the equipment body is provided with a protective cover, and the equipment body is protected by the protective cover. A screw is rotatably installed on the inner wall of the protective cover, and a threaded sleeve is threadedly installed on the outer surface of the screw, and the threaded sleeve is fixedly connected to the equipment body. A driving device is fixedly installed on the outer surface of the protective cover, and a first bevel gear is fixedly installed on the output end of the driving device, and a second bevel gear is fixedly installed on one end of the screw, and the first bevel gear is meshed with the second bevel gear. However, in the above patent, it is not convenient to disassemble the audio dustproof net cavity plate and clean the dustproof net, thereby reducing the efficiency of cleaning the dustproof net. For this reason, we propose an audio dust cover that is easy to maintain to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a sound dust cover which is easy to repair, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A dust cover for an audio system that is easy to maintain comprises a placement plate, an audio body is placed on the upper surface of the placement plate, a push plate is fixedly connected to the upper surface of the placement plate, a snap-in groove is provided on the upper surface of the audio body, a positioning pull plate is snapped inside the snap-in groove, a cavity plate is fixedly connected to the bottom surface of the positioning pull plate, a dust net is fixedly inlaid on the front and back of the cavity plate, two strip grooves are provided on the front of the cavity plate, a pull rod is slidably connected to the inside of each of the strip grooves, a cleaning brush is slidably connected to the inside of the cavity plate, and the front and back of the cleaning brush are in contact with the dust net, a nut is fixedly inlaid on the back of the cavity plate, a cavity is provided inside the audio body, and a locking rod is threadedly connected to the inner wall of the audio body.

[0007] In a further embodiment, two supporting plates are fixedly connected to the bottom surface of the placement plate, and two rollers are fixedly connected to the bottom surface of the supporting plate.

[0008] In a further embodiment, the upper surface of the placement plate is fixedly connected to a limiting frame, and the inner side wall of the limiting frame is fixedly connected to the outer surface of the speaker body.

[0009] In a further embodiment, two limiting plates are fixedly connected to the front of the push plate, and the side surfaces of the two limiting plates close to each other are in contact with the left and right side surfaces of the audio body respectively.

[0010] In a further embodiment, a lifting plate is fixedly connected to the front side of the positioning pulling plate, and a lifting groove is provided on the bottom side of the lifting plate.

[0011] In a further embodiment, a handle is fixedly connected to the upper surface of the speaker body, and an outer surface of the handle is provided with anti-slip grooves.

[0012] In a further embodiment, a protective pad is fixedly connected to the front side of the push plate, and the front side of the protective pad is in contact with the back side of the speaker body.

[0013] In a further embodiment, a limiting block is provided inside the cavity, and an upper surface of the limiting block is fixedly connected to an inner top wall of the cavity.

[0014] In a further embodiment, a reinforcement ring is fixedly connected to the outer surface of the nut, and the back surface of the reinforcement ring is fixedly connected to the inner wall of the cavity plate.

[0015] In a further embodiment, two guide grooves are provided on the inner side wall of the audio body, a guide block is slidably connected to the inside of each guide groove, and the side surfaces of the two guide blocks close to each other are respectively fixedly connected to the left and right side surfaces of the cavity plate, and a positioning groove is provided on the upper surface of the audio body, and a magnet is fixedly connected to the inner bottom wall of the positioning groove, and the magnet is attracted to the bottom surface of the positioning pull plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The device connects the locking rod and the nut through the cooperation of the locking rod, the nut and the limit block, and uses the limit block to position the rotating rod. The cooperation of the lifting plate, the positioning pull plate and the magnet facilitates the removal of the positioning pull plate and the cavity plate, and the cooperation of the guide block and the guide groove can limit the cavity plate, thereby increasing the sealing effect of the cavity plate. The cooperation of the pull rod and the strip groove can move the cleaning brush up and down, thereby cleaning the dustproof net. This effectively solves the problem of being inconvenient to disassemble the cavity plate of the audio dustproof net and to clean the dustproof net, thereby reducing the efficiency of cleaning the dustproof net. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the stereo structure of the audio body with the audio dust cover for easy maintenance.

[0019] Figure 2 Schematic diagram of the side section structure of the speaker body in the speaker dust cover for easy maintenance.

[0020] Figure 3 A schematic diagram of the cross-section structure of the center cavity panel of the audio dust cover for easy maintenance.

[0021] Figure 4 Schematic diagram of the top-down structure of the speaker body in the speaker dust cover for easy maintenance.

[0022] In the figure: 1. placement plate; 2. support plate; 3. roller; 4. push plate; 5. limit frame; 6. speaker body; 7. limit plate; 8. snap-in groove; 9. positioning pull plate; 10. lifting plate; 11. handle; 12. cavity plate; 13. dust net; 14. strip groove; 15. pull rod; 16. cleaning brush; 17. protective pad; 18. nut; 19. cavity; 20. limit block; 21. locking rod; 22. reinforcement ring; 23. guide groove; 24. guide block; 25. positioning groove; 26. magnet. DETAILED DESCRIPTION

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4In the utility model, a sound dust cover which is easy to repair comprises a placing plate 1, an sound body 6 is placed on the upper surface of the placing plate 1, a push plate 4 is fixedly connected to the upper surface of the placing plate 1, a clamping groove 8 is provided on the upper surface of the sound body 6, a positioning pull plate 9 is clamped inside the clamping groove 8, a cavity plate 12 is fixedly connected to the bottom surface of the positioning pull plate 9, a dustproof net 13 is fixedly inlaid on the front and back sides of the cavity plate 12, two strip grooves 14 are provided on the front side of the cavity plate 12, a pull rod 15 is slidably connected inside each strip groove 14, a cleaning brush 16 is slidably connected inside the cavity plate 12, and the front and back sides of the cleaning brush 16 are in contact with the dustproof net 13, a nut 18 is fixedly inlaid on the back side of the cavity plate 12, a cavity 19 is provided inside the sound body 6, and a locking rod 21 is threadedly connected to the inner side wall of the sound body 6.

[0027] The bottom surface of the placement plate 1 is fixedly connected to two support plates 2, and the bottom surface of the support plate 2 is fixedly connected to two rollers 3. The support plate 2 is provided to facilitate the support of the placement plate 2. The upper surface of the placement plate 1 is fixedly connected to a limiting frame 5, and the inner side wall of the limiting frame 5 is fixedly connected to the outer surface of the audio body 6. The limiting frame 5 is provided to facilitate the protection of the audio body 6. The front of the push plate 4 is fixedly connected to two limiting plates 7, and the side surfaces of the two limiting plates 7 that are close to each other are respectively in contact with the left and right side surfaces of the audio body 6. The limiting plates 7 are provided to facilitate the protection of the audio body 6.

[0028] A lifting plate 10 is fixedly connected to the front of the positioning pull plate 9, and a lifting groove is provided on the bottom surface of the lifting plate 10. The lifting plate 10 is provided to facilitate pulling the positioning pull plate 9. A handle 11 is fixedly connected to the upper surface of the audio body 6, and an anti-slip pattern is provided on the outer surface of the handle 11. The handle 11 is provided to facilitate pulling the audio body 6. A protective pad 17 is fixedly connected to the front of the push plate 4, and the front of the protective pad 17 is in contact with the back of the audio body 6. The protective pad 17 is provided to facilitate protection of the audio body 6.

[0029] A limit block 20 is provided inside the cavity 19, and the upper surface of the limit block 20 is fixedly connected to the inner top wall of the cavity 19. The limit block 20 is provided to facilitate the limiting of the locking rod 21. A reinforcement ring 22 is fixedly connected to the outer surface of the nut 18, and the back of the reinforcement ring 22 is fixedly connected to the inner wall of the cavity plate 12. The reinforcement ring 22 is provided to facilitate the reinforcement of the nut 18. Two guide grooves 23 are provided on the inner wall of the audio body 6, and a guide block 24 is slidably connected to the inside of each guide groove 23. The side surfaces of the two guide blocks 24 that are close to each other are respectively fixedly connected to the left and right side surfaces of the cavity plate 12. A positioning groove 25 is provided on the upper surface of the audio body 6, and a magnet 26 is fixedly connected to the inner bottom wall of the positioning groove 25, and the magnet 26 is attracted to the bottom surface of the positioning pull plate 9. The magnet 26 is provided to facilitate the positioning of the positioning pull plate 9.

[0030] The working principle of the utility model is:

[0031] When cleaning the dust screen 13, the audio body 6 can be pulled out from the inside of the limit frame 5 by pulling the handle 11 upwards, and then the locking rod 21 can be rotated to separate the locking rod 21 from the nut 18, and then the lifting plate 10 is pulled upwards to separate the positioning plate 9 from the magnet 26. As the positioning plate 9 is pulled, the cavity plate 12 and the guide block 24 can be driven to move along the guide groove 23. When the cavity plate 12 is removed, the pull rod 15 is then pulled to move up and down inside the strip groove 14. Since the pull rod 15 is connected to the cleaning brush 16, as the cleaning brush 16 is moved, the cleaning brush 16 can be driven to clean the dust screen 13.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An audio dust cover that is easy to repair, characterized in that: The invention comprises a placement plate (1), an acoustic body (6) is placed on the upper surface of the placement plate (1), a push plate (4) is fixedly connected to the upper surface of the placement plate (1), a clamping groove (8) is provided on the upper surface of the acoustic body (6), a positioning pull plate (9) is clamped inside the clamping groove (8), a cavity plate (12) is fixedly connected to the bottom surface of the positioning pull plate (9), a dustproof net (13) is fixedly embedded on the front and back surfaces of the cavity plate (12), and the front surface of the cavity plate (12) is provided with a dustproof net (13). Two strip grooves (14) are provided on the surface, and each of the strip grooves (14) is slidably connected to a pull rod (15). A cleaning brush (16) is slidably connected to the inside of the cavity plate (12), and the front and back of the cleaning brush (16) are in contact with the dustproof net (13). A nut (18) is fixedly embedded on the back of the cavity plate (12). A cavity (19) is provided inside the audio body (6), and a locking rod (21) is threadedly connected to the inner wall of the audio body (6).

2. The audio dust cover that is easy to repair according to claim 1 is characterized in that: The bottom surface of the placement plate (1) is fixedly connected to two support plates (2), and the bottom surface of the support plate (2) is fixedly connected to two rollers (3).

3. The audio dust cover that is easy to repair according to claim 1 is characterized in that: The upper surface of the placement plate (1) is fixedly connected to a limiting frame (5), and the inner side wall of the limiting frame (5) is fixedly connected to the outer surface of the acoustic body (6).

4. The audio dust cover that is easy to repair according to claim 1 is characterized in that: Two limiting plates (7) are fixedly connected to the front of the push plate (4), and the side surfaces of the two limiting plates (7) close to each other are in contact with the left and right side surfaces of the sound body (6) respectively.

5. The audio dust cover that is easy to repair according to claim 1 is characterized in that: The front surface of the positioning pull plate (9) is fixedly connected to a lifting plate (10), and the bottom surface of the lifting plate (10) is provided with a lifting groove.

6. The audio dust cover that is easy to repair according to claim 1 is characterized by: A handle (11) is fixedly connected to the upper surface of the audio body (6), and an outer surface of the handle (11) is provided with anti-slip grooves.

7. The audio dust cover that is easy to repair according to claim 1 is characterized in that: The front side of the push plate (4) is fixedly connected with a protective pad (17), and the front side of the protective pad (17) is in contact with the back side of the acoustic body (6).

8. The audio dust cover that is easy to repair according to claim 1 is characterized by: A limiting block (20) is provided inside the cavity (19), and the upper surface of the limiting block (20) is fixedly connected to the inner top wall of the cavity (19).

9. The audio dust cover that is easy to repair according to claim 1 is characterized by: A reinforcement ring (22) is fixedly connected to the outer surface of the nut (18), and the back surface of the reinforcement ring (22) is fixedly connected to the inner wall of the cavity plate (12).

10. The audio dust cover that is easy to repair according to claim 1, characterized in that: The inner side wall of the acoustic body (6) is provided with two guide grooves (23), each of the guide grooves (23) is slidably connected to a guide block (24), and the side surfaces of the two guide blocks (24) close to each other are fixedly connected to the left and right side surfaces of the cavity plate (12), respectively. The upper surface of the acoustic body (6) is provided with a positioning groove (25), and the inner bottom wall of the positioning groove (25) is fixedly connected to a magnet (26), and the magnet (26) is attracted to the bottom surface of the positioning pull plate (9).

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