CN219329814U - High-strength loudspeaker box - Google Patents

Abstract

The utility model belongs to the technical field of loudspeaker equipment, and particularly relates to a high-strength loudspeaker box which comprises a box body, a protection frame, a fixing plate, a supporting rod, a limiting block, a loudspeaker body and a shielding component. According to the utility model, the protective frame is added on the surface of the box body, so that the compression resistance can be effectively realized after the box body is subjected to pressure, the structural strength is enhanced, and meanwhile, the consumed cost is low; and be equipped with the anti-falling pad on each corner of box, strengthen anti-falling effect when strengthening the resistance to compression. Wherein still be equipped with shielding assembly, shelter from the protection to the speaker body, cause the injury to the speaker body when preventing to take place the accident.

Description

High-strength loudspeaker box

Technical Field

The utility model belongs to the technical field of loudspeaker equipment, and particularly relates to a high-strength loudspeaker box.

Background

The loudspeaker box is used for installing the loudspeaker, and is used for separating the sound radiation before and after the loudspeaker, reducing the sound short-circuit effect and interference phenomenon of the loudspeaker, effectively controlling the sound resonance, increasing the sound damping effect and making the sound playback graceful and hearing. At present, most of existing loudspeaker boxes are made of plastic, wood or metal, and the structural strength of the materials is not high, and the compression resistance and the anti-falling capacity are not enough. The prior art for solving the above problems is as follows:

the Chinese patent document with publication number of CN204119473U discloses a high-strength sound box device and a box body structure thereof, and specifically discloses: the power amplifier comprises a box body and a loudspeaker and power amplifier assembly arranged in the box body; the body wall of the box body comprises a first resin layer, a reinforcing layer and a damping layer which are sequentially arranged from outside to inside, and the first resin layer, the reinforcing layer and the damping layer are sequentially bonded and compounded into a whole; the reinforcing layer is a glass fiber layer or an iron wire layer, and a second resin layer is clamped between the reinforcing layer and the damping layer; the damping layer is a foam layer; the box body comprises a box body part and a bottom plate, the box body part comprises a top wall, a front side wall, a rear side wall, a left side wall and a right side wall, the bottom ends of the left side wall and the right side wall are outwards bent to form a turned edge, a reinforcing strip is arranged on the turned edge, the reinforcing strip, the turned edge and the bottom plate are downwards locked and connected through screws, and a bending support piece is arranged at the joint of the box body part and the bottom plate; therefore, the structure strength of the sound box device is greatly improved, and the problems of low structure strength, service performance and short service life of the traditional sound box are effectively solved.

From the above, the existing box body is bonded and compounded into a whole through various materials in sequence to strengthen the structural strength, and the effect of high strength is achieved through further strengthening of the reinforcing strips and the bending support pieces. However, the method for sequentially bonding and compounding the materials has high cost, is complicated to produce and process, and can not protect the loudspeaker enough when the structural strength of the box is enhanced, and the loudspeaker is easily damaged when accidents happen. Accordingly, a high-strength speaker box is now provided to solve the above-described technical problems.

Disclosure of Invention

The utility model aims to provide a high-strength loudspeaker box so as to solve the technical problems of too high processing cost, insufficient protection of a loudspeaker and the like.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:

the utility model provides a high strength speaker box, including box, protection frame, fixed plate, bracing piece, stopper, speaker body and shielding subassembly, the protection frame passes through fixing bolt to be set up on the box surface, is equipped with on each corner of box and prevents falling the pad, and the fixed plate setting is in the leading flank of box, and the stopper passes through the bracing piece to be fixed to be set up and is close to one side of the inside of box at the fixed plate, and the speaker body is then installed inside the stopper, and shielding subassembly sets up on the fixed plate and can keep off in the speaker body front side with opening and shutting.

Further, the device also comprises a driving component which is arranged inside the box body to drive the shielding component to open and close.

Further, the utility model also comprises a supporting foot which is arranged at the bottom of the box body.

Further, the anti-falling pad is an elastic pad.

Further, shelter from the subassembly and including fixed block, guide bar and shelter from the piece, a plurality of fixed blocks set up around fixed plate central point equidistance and be close to one side of stopper at the fixed plate, are equipped with the spout on the fixed block, and the guide bar sets up in the spout, and the last slip of guide bar is equipped with the slider, and the slider is close to fixed the being equipped with the dead lever on one side of box inside, and shelter from the piece and be the fan-shaped that the central angle is 90 degrees, shelter from the cambered surface of piece and fixed setting of dead lever, its central angle extends to fixed plate central point and arranges in speaker body front side.

Further, the drive assembly is including electric putter, the rack, the gear, second connecting rod and driving disk, electric putter is fixed to be set up on the box inside wall, be equipped with the head rod on its telescopic link tip, the rack is fixed to be set up both ends about the head rod, gear rotation sets up in the stopper outside, rack and gear intermeshing, the driving disk is fixed with the gear side through a plurality of second connecting rods and is set up, and arrange one side that the gear is close to the fixed plate in, be equipped with the arc spout on the driving disk, the spout is arranged in to the dead lever tip.

The utility model has the following advantages: compared with the prior art, the utility model adds the protective frame on the surface of the box body, can effectively resist compression after being stressed, and has low cost while enhancing the structural strength; and be equipped with the anti-falling pad on each corner of box, strengthen anti-falling effect when strengthening the resistance to compression. Wherein still be equipped with shielding assembly, shelter from the protection to the speaker body, cause the injury to the speaker body when preventing to take place the accident.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

FIG. 4 is a schematic view of the construction of a shutter assembly according to the present utility model;

FIG. 5 is a schematic view of a portion of the construction of a shield assembly according to the present utility model;

FIG. 6 is a schematic diagram of a driving assembly according to the present utility model;

FIG. 7 is a schematic view of a portion of the structure of the drive assembly of the present utility model;

the figure indicates: 1. a case; 101. a support leg; 2. a protective frame; 3. an anti-falling pad; 4. a fixing plate; 5. a support rod; 6. a limiting block; 7. a speaker body; 8. a shielding assembly; 801. a fixed block; 802. a guide rod; 803. a slide block; 804. a spring; 805. a fixed rod; 806. a shielding sheet; 9. a drive assembly; 901. an electric push rod; 902. a first connecting rod; 903. a rack; 904. a gear; 905. a second connecting rod; 906. the disc is driven.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, a high-intensity loudspeaker enclosure of the utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, an embodiment of the high-strength speaker box of the present utility model includes a box 1, legs 101, a protective frame 2, a fixing plate 4, a support bar 5, a stopper 6, a speaker body 7, a shielding member 8, and a driving member 9, and a pair of legs 101 are provided at the bottom of the box 1 for supporting the whole box 1, and the whole box 1 can be fixed by the legs 101. The protection frame 2 is arranged on the surface of the box body 1 through fixing bolts and used for reinforcing structural strength and compression resistance effect. Be equipped with on each corner of box 1 and prevent falling pad 3, its prevent falling pad 3 is elastic material, specifically can adopt silica gel pad or rubber pad, prevents falling protection to box 1, prevents that the corner from landing when box 1 is unexpected to drop, causes the damage to box 1. A pair of fixed plates 4 set up on the leading flank of box 1, as the part of box 1 lateral wall, stopper 6 is fixed through bracing piece 5 to be set up in the fixed plate 4 and is close to the inside one side of box 1, speaker body 7 then installs inside stopper 6, first wiring when installing speaker body 7 like this, put into speaker body 7 again stopper 6 inside through screw fixation, first with the screw unscrew when dismantling speaker body 7, then take out speaker body 7 can, the installation of speaker body 7 is convenient for realized, and when speaker body 7 needs to maintain, also convenient to detach equally. The shielding component 8 is arranged on the fixed plate 4 and can be blocked on the front side of the loudspeaker body 7 in an opening and closing manner to protect the loudspeaker body 7 and prevent the loudspeaker body 7 from being hurt when accidents happen. A driving assembly 9 is arranged inside the box body 1 and is used for driving the shielding assembly 8 to open and close; when the loudspeaker body 7 is required to be used, the drive assembly 9 starts to drive the shielding assembly 8 to open, and conversely, the shielding assembly 8 is driven to close.

As shown in fig. 4-5, the shielding assembly 8 comprises a fixed block 801, a guide rod 802 and shielding pieces 806, wherein a plurality of fixed blocks 801 are equidistantly arranged on one side of the fixed plate 4, which is close to the limiting block 6, around the center point of the fixed plate 4, a sliding groove is formed in the fixed block 801, and the guide rod 802 is arranged in the sliding groove. The guide bar 802 is provided with a slider 803 in a sliding manner, and when the slider 803 is biased, the slider 803 slides in a direction away from the center point of the fixed plate 4. A fixed rod 805 is fixedly arranged on one side of the sliding block 803 close to the inside of the box body 1; the shielding pieces 806 are fan-shaped with a central angle of 90 degrees, wherein the cambered surface of the shielding pieces 806 is fixedly arranged with the fixing rod 805, the central angle of the shielding pieces extends to the central point of the fixing plate 4 and is arranged on the front side of the loudspeaker body 7, and the four shielding pieces 806 are arranged around the central point of the fixing plate 4 at equal intervals to shield the loudspeaker body 7, so that the effect of protecting the loudspeaker body 7 is achieved.

As shown in fig. 6-7, the driving assembly 9 includes an electric push rod 901, a rack 903, a gear 904, a second connecting rod 905 and a driving disc 906, where the electric push rod 901 is fixedly disposed on an inner side wall of the case 1, a first connecting rod 902 is disposed on an end of a telescopic rod, and the rack 903 is fixedly disposed at left and right ends of the first connecting rod 902. The electric push rod 901 is activated and the first connecting rod 902 moves downwards with the rack 903. The gear 904 is rotatably arranged outside the limiting block 6, and the rack 903 is meshed with the gear 904; the driving disk 906 is fixedly arranged at the side of the gear 904 through a plurality of second connecting rods 905 and is arranged at one side of the gear 904 close to the fixed plate 4. Wherein, the driving plate 906 is provided with an arc chute, and the end of the fixing rod 805 is arranged in the chute. When the first connecting rod 902 moves downwards with the rack 903, the rack 903 drives the gear 904 to rotate, so as to drive the driving disc 906 to rotate together, the fixed rod 805 slides in the arc-shaped chute of the driving disc 906, and then drives the fixed rod 805 to move towards one side far from the center point of the fixed plate 4, so as to drive the shielding piece 806 to open towards four sides; otherwise, when the telescopic rod of the electric push rod 901 drives the rack 903 to reset, the shielding pieces 806 are close to each other until the shielding pieces 806 are closed, and driving of the shielding pieces 806 is completed.

To sum up, the box 1 can be placed or fixedly arranged under the action of the supporting legs 101, and the protective frame 2 and the anti-falling pad 3 on the surface of the box 1 have the anti-compression and anti-falling protection effects on the box 1, so that the structural strength is enhanced. When the loudspeaker body 7 is used, the electric push rod 901 is started, the first connecting rod 902 moves downwards with the rack 903, the rack 903 drives the gear 904 to rotate, so that the driving disc 906 is driven to rotate together, and the shielding piece 806 is driven to open to four sides. When the loudspeaker is stopped, the telescopic rod of the electric push rod 901 drives the rack 903 to reset, so that the driving disc 906 rotates to drive the shielding piece 806 to reset, and the shielding piece 806 moves towards the direction of approaching to each other until being closed, thereby protecting the loudspeaker body 7.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a high strength speaker box, including box (1), a serial communication port, still including protection frame (2), fixed plate (4), bracing piece (5), stopper (6), speaker body (7) and shielding subassembly (8), protection frame (2) set up on box (1) surface through fixing bolt, be equipped with on each corner of box (1) and prevent falling pad (3), fixed plate (4) set up the leading flank at box (1), stopper (6) are close to one side of box (1) inside through bracing piece (5) fixed setting at fixed plate (4), speaker body (7) then install inside stopper (6), shielding subassembly (8) set up on fixed plate (4) and keep off in speaker body (7) front side openable.

2. A high intensity loudspeaker enclosure according to claim 1, further comprising a drive assembly (9), the drive assembly (9) being arranged inside the enclosure (1) to drive the shutter assembly (8) open and closed.

3. The high-strength loudspeaker enclosure according to claim 1, further comprising a foot (101), the foot (101) being arranged at the bottom of the enclosure (1).

4. A high-strength loudspeaker enclosure according to claim 1, in which the anti-fall pad (3) is an elastic pad.

5. The high-strength loudspeaker box according to claim 2, wherein the shielding component (8) comprises a fixed block (801), a guide rod (802) and shielding pieces (806), the fixed blocks (801) are equidistantly arranged on one side of the fixed plate (4) close to the limiting block (6) around the central point of the fixed plate (4), a sliding groove is formed in the fixed block (801), the guide rod (802) is arranged in the sliding groove, a sliding block (803) is arranged on the guide rod (802) in a sliding manner, the fixed rod (805) is fixedly arranged on one side of the sliding block (803) close to the inside of the box body (1), the shielding pieces (806) are in a fan shape with a central angle of 90 degrees, the cambered surface of the shielding pieces (806) is fixedly arranged with the fixed rod (805), and the central angle of the cambered surface of the shielding pieces extends to the central point of the fixed plate (4) and is arranged on the front side of the loudspeaker body (7).

6. The high-strength loudspeaker box according to claim 5, wherein the driving assembly (9) comprises an electric push rod (901), a rack (903), a gear (904), a second connecting rod (905) and a driving disc (906), the electric push rod (901) is fixedly arranged on the inner side wall of the box body (1), a first connecting rod (902) is arranged on the end part of the telescopic rod, the rack (903) is fixedly arranged at the left end and the right end of the first connecting rod (902), the gear (904) is rotatably arranged at the outer side of the limiting block (6), the rack (903) is meshed with the gear (904), the driving disc (906) is fixedly arranged on the side of the gear (904) close to the fixed plate (4) through a plurality of second connecting rods (905), an arc-shaped sliding groove is formed in the end part of the fixed rod (805).

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