Sound box

Abstract

The utility model belongs to the technical field of audio and video equipment, and particularly discloses a sound box which comprises sound box bodies, each sound box body comprises a main shell, a front baffle is arranged on the front face of each main shell, a second mounting hole is formed in the corner of the front face of each main shell, a first positioning hole is formed in each front baffle, and a second positioning hole is formed in each first positioning hole. A first screw is connected between the first positioning hole and the first mounting hole to fix the front baffle plate; first mounting holes are formed in the side walls of the main shells, the first mounting holes in the adjacent main shells are matched with each other and are fixed through locking screws, a left side plate and a right side plate are arranged on the main shell located on the outermost side, a second positioning hole is formed in the left side plate, and a third positioning hole is formed in the right side plate. Second screws are connected between the second positioning holes and the first mounting holes to fix the left side plate, and the second mounting holes are formed in the main shell and used for fixing two or more sound boxes, so that the multiple sound boxes are connected with one another.

Description

TECHNICAL FIELD

[0001] The utility model relates to audio-visual equipment technical field, concretely is a sound box. BACKGROUND

[0002] The sound box refers to a kind of equipment that can transform audio signal into sound. In popular terms, it refers to the sound box host case or bass cannon case, which is equipped with a power amplifier, amplifies the audio signal and plays back the sound by the sound box itself, making the sound larger.

[0003] The terminal of the sound system is to convert audio power into corresponding sound energy and radiate it to space. It is an extremely important part of the sound system, and is responsible for converting electrical signals into sound signals for direct listening by the ear. Most of the sound on the market is fixed with a single sound box, and multiple sound boxes cannot be connected, so the versatility is poor INVENTION CONTENTS

[0004] The utility model aims at providing a kind of sound box to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of sound box, including sound body, each sound body includes main casing, the front baffle is provided on the front of main casing, and the corner of the front of main casing is provided with second mounting hole, and first positioning hole is formed in the front baffle, and first positioning hole is connected with first mounting hole, and first screw is used to fix the front baffle between first positioning hole and first mounting hole;First mounting hole is formed in the side wall of main casing, and the first mounting hole on adjacent main casing is cooperated and fixed by locking screw, and left side plate and right side plate are respectively arranged on the outermost main casing, second positioning hole is formed in left side plate, third positioning hole is formed in right side plate, second screw is used to fix left side plate between second positioning hole and first mounting hole, and third screw is used to fix right side plate between third positioning hole and first mounting hole. Second mounting hole is arranged on main casing to fix two or more sound boxes, to realize the mutual connection between multiple sound boxes. First screw, second screw, third screw and locking screw are all M5 screws.

[0006] As preferred in the utility model, the front baffle is fixed with a loudspeaker inside, and the loudspeaker is used to convert electrical signal into sound signal.

[0007] As preferred in the utility model, a mesh cover is inserted on the front baffle, and the mesh cover mainly plays a dustproof effect.

[0008] Main casing, left side plate, right side plate, front baffle and mesh cover are all integrally injection molded and added with glass fiber material, so that the strength is greatly improved.

[0009] As the utility model is preferred, the net cover is uniformly provided with a plurality of strip-shaped protruding blocks, the protruding blocks can improve the protection effect and increase the appearance.

[0010] As the utility model is preferred, the upper portion of the main shell is arc-shaped, and the upper portion of the main shell is provided with a mounting block, which fixes the sound equipment.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a second mounting hole is set up on the main shell of the sound equipment main body for continuously connecting multiple sound equipment, thereby realizing the expansion of the loudspeaker quantity at will, and the left side plate, the right side plate and the net cover can effectively improve the protection effect of the sound equipment main body, and the structure is simple, convenient for later dismounting. ACCURACY OF DRAWINGS

[0013] Figure 1 It is the explosion structure schematic view of the utility model sound equipment main body;

[0014] Figure 2 It is the multiple sound equipment main body structure schematic view of the utility model;

[0015] Figure 3 It is the single sound equipment main body structure schematic view of the utility model.

[0016] In the drawing: 1, net cover;101, protruding block;2, loudspeaker;3, first screw;4, front baffle;401, first positioning hole;5, second screw;6, left side plate;601, second positioning hole;7, main shell;701, first mounting hole;702, second mounting hole;703, mounting block;8, right side plate;801, third positioning hole;9, third screw. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] In the description of the utility model, it should be explained that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0019] In the description of the utility model, still need to explain, unless have explicit provision and limitation, term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0020] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a kind of sound box, including sound body, each sound body includes main casing 7, the front baffle 4 is provided on the front of main casing 7, and the corner of the front of main casing 7 is provided with second mounting hole 702, first positioning hole 401 is opened in front baffle 4, and first positioning hole 401 is connected between first mounting hole 701 with first screw 3 and fixes front baffle 4;First mounting hole 701 is opened in the side wall of main casing 7, and first mounting hole 701 on adjacent main casing 7 is cooperated and fixed by locking screw, left side plate 6 and right side plate 8 are respectively provided on the outermost main casing 7, second positioning hole 601 is opened in left side plate 6, third positioning hole 801 is opened in right side plate 8, second screw 5 is connected between second positioning hole 601 and first mounting hole 701 and fixes left side plate 6, and third screw 9 is connected between third positioning hole 801 and first mounting hole 701 and fixes right side plate 8. By being provided with second mounting hole 702 on main casing 7, two or more sound casing are fixed between each other, to realize the interconnection between multiple sounds.

[0021] Further, the front baffle 4 is fixed with a loudspeaker 2 inside, and the loudspeaker 2 is used for converting electrical signals into sound signals.

[0022] Further, the front baffle 4 is inserted with a mesh cover 1, and the mesh cover 1 is mainly used for dust prevention.

[0023] Further, the main casing 7, the left side plate 6, the right side plate 8, the front baffle 4, and the mesh cover 1 are integrally injection molded and added with glass fiber material, so that the strength is greatly improved.

[0024] Further, the mesh cover 1 is uniformly provided with a plurality of strip-shaped protruding blocks 101, and the protruding blocks 101 can improve the protection effect and increase the aesthetics.

[0025] Further, the top of the main casing 7 is arc-shaped, and the top of the main casing 7 is provided with a mounting block 703, and the mounting block fixes the sound.

[0026] In summary, when the multiple sound bodies are combined, the second mounting hole 702 of the main shell 7 on two sound bodies is aligned with each other, and then the locking screw is locked on the aligned second mounting hole 702, finally the left side plate 6 or the right side plate 8 is installed on the outermost main shell 7, the left side plate 6 is used for being installed on the leftmost main shell 7, and the second positioning hole 601 and the second mounting hole 702 are locked by the second screw 5, the right side plate 8 is used for being installed on the rightmost main shell 7, and the third positioning hole 801 and the second mounting hole 702 are locked by the third screw 9, as shown in the figure. Figure 2 As shown in the figure.

[0027] When a single sound body is installed, the left side plate 6 and the right side plate 8 are directly fixed on the main shell 7 of the sound body, as shown in the figure. Figure 1 As shown in the figure.

[0028] The number of loudspeakers 2 can be increased by increasing the main shell 7.

[0029] The vehicle-mounted loudspeaker 2 has a shell, which can prevent sound short circuit, increase the sensitivity of the loudspeaker 2, increase the transient of the bass of the loudspeaker 2, improve the bass quality, make the loudspeaker 2 play lower frequency, and make the loudspeaker 2 play lower frequency.

[0030] It is worth noting that: the whole device is controlled by the total control button, since the control button matches the commonly used device, which belongs to the existing mature technology, the electrical connection relationship and the specific circuit structure are not described here.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sound box, characterized in that: The application relates to a sound box, which comprises a plurality of sound bodies, each of which comprises a main shell (7) provided with a front baffle (4) on the front surface, and a second mounting hole (702) is arranged at the corner of the front surface of the main shell (7), a first positioning hole (401) is arranged on the front baffle (4), a first screw (3) is arranged between the first positioning hole (401) and the first mounting hole (701) to fix the front baffle (4); A first mounting hole (701) is arranged on the side wall of the main shell (7), the first mounting holes (701) on the adjacent main shells (7) are matched with each other and are fixed through locking screws, a left side plate (6) and a right side plate (8) are arranged on the outermost main shell (7) respectively, a second positioning hole (601) is arranged on the left side plate (6), a third positioning hole (801) is arranged on the right side plate (8), a second screw (5) is arranged between the second positioning hole (601) and the first mounting hole (701) to fix the left side plate (6), and a third screw (9) is arranged between the third positioning hole (801) and the first mounting hole (701) to fix the right side plate (8).

2. The sound box according to claim 1, characterized in that: A loudspeaker (2) is fixed to the inner side of the front baffle (4).

3. The sound box of claim 1, wherein: A mesh cover (1) is inserted on the front baffle (4).

4. The sound box of claim 3, wherein: A plurality of strip-shaped convex blocks (101) are uniformly arranged on the mesh cover (1).

5. The sound box of claim 1, wherein: The upper portion of the main shell (7) is arc-shaped, and an installation block (703) is arranged on the upper portion of the main shell (7).

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