CN219145542U

CN219145542U - Durable sound box

Info

Publication number: CN219145542U
Application number: CN202223461308.5U
Authority: CN
Inventors: 熊美玲; 胡江平; 卢达漫
Original assignee: Dongguan Meiou Electronics Co ltd
Current assignee: Dongguan Meiou Electronics Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-06-06
Anticipated expiration: 2032-12-24

Abstract

The utility model relates to the technical field of sound boxes, in particular to a durable sound box, which comprises a shell, wherein two loudspeakers are arranged on the side wall of the shell, one side of the shell, far away from the loudspeakers, is electrically connected with a wire, the four corners of the shell are respectively provided with a protection structure, the protection structure comprises two fixing blocks, the fixing blocks are fixedly connected with the side wall of the shell, a connecting plate penetrates through the fixing blocks in a sliding manner, the cross section of the connecting plate is L-shaped, the surfaces of the two short arms of the connecting plate are fixedly connected with a mounting plate, the mounting plate is in sliding connection with the shell, the surface of the mounting plate is fixedly connected with an elastic strip, the elastic strip is a rubber strip, the surface of the long arm of the connecting plate is fixedly connected with a guide plate, and the vertical section of the guide plate is isosceles trapezoid. The utility model solves the problem that when the rubber strip is damaged, a user is difficult to replace the rubber strip.

Description

Durable sound box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a durable sound box.

Background

A sound box is a device capable of amplifying and playing sound signals by means of a loudspeaker.

In the prior art, the loudspeaker box mainly comprises a shell made of plastic materials, a loudspeaker and a wire, and in practical application, when the loudspeaker box needs to be carried, the corners of the shell of the loudspeaker box are easy to collide with other objects, and the shell of the loudspeaker box is easy to deform or even crack due to collision.

In order to solve the problem that the shell of the sound box is easy to deform and even crack due to collision, the prior art adopts a mode of bonding rubber strips at corners of the sound box by means of glue, but after the rubber strips are damaged, a user is difficult to replace the rubber strips, so that the situation that the protection of the shell of the sound box is lost by the rubber strips, the sound box cannot be well protected, and the problem that the sound box is not durable is solved.

Disclosure of Invention

The utility model aims to solve the defect that a user is difficult to replace a rubber strip after the rubber strip is damaged in the prior art, and provides a durable sound box.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a durable type audio amplifier, includes the shell, two speakers are installed to the lateral wall of shell, one side electric connection that the speaker was kept away from to the shell has the wire, the four sides angle department of shell all is equipped with protective structure, protective structure includes two fixed blocks, the fixed block has the connecting plate with the lateral wall fixed connection of shell, it has the connecting plate to run through in the fixed block, the transversal "L" shape of personally submitting of connecting plate, two the fixed surface of connecting plate short arm is connected with the mounting panel, mounting panel and shell sliding connection, the fixed surface of mounting panel is connected with the elastic strip, the elastic strip is the rubber strip.

The effects achieved by the components are as follows: through setting up protective structure, reach and protect the corner to the external corner to can also facilitate the user to change the elastic strip, thereby make the more durable effect of audio amplifier.

Preferably, the surface of the long arm of the connecting plate is fixedly connected with a guide plate, and the vertical section of the guide plate is isosceles trapezoid.

The effects achieved by the components are as follows: the connecting plate slides and can drive the deflector to slide and pass the fixed block, because the vertical cross section of deflector is isosceles trapezoid, the inclined plane of deflector can contact with the fixed block earlier to guide the slip route of connecting plate.

Preferably, the surface fixedly connected with elasticity rope of mounting panel, the one end fixedly connected with ball that the mounting panel was kept away from to elasticity rope, the shell is for the position fixedly connected with limiting plate of ball, the groove of stepping down has been seted up on the surface of limiting plate, the size of the groove of stepping down on the limiting plate and the size looks adaptation of ball.

The effects achieved by the components are as follows: when the elastic rope is opened and contracted, the round ball can slide to the direction close to the short arm of the limiting plate by means of the tensile force of the elastic rope, and the limiting plate can limit the position of the round ball so as to limit the position of the mounting plate, so that the connecting plate is prevented from sliding out of the fixing block as much as possible.

Preferably, the shell is equipped with the structure of closing in the position for the wire, the structure of closing in includes two bracing pieces, the one end and the shell fixed connection of bracing piece, two the one end fixedly connected with baffle that the shell was kept away from to the bracing piece, the arc surface fixedly connected with slide of bracing piece, two the one side fixedly connected with U-shaped board that the slide is close to each other, the inner wall and the baffle sliding connection of U-shaped board.

The effects achieved by the components are as follows: through setting up the structure of closing up, reach and receive the bundle to unnecessary wire, prevent as far as possible that the wire overlength and twine together with other cables, inconvenient user carries out the condition emergence of distinguishing to the effect of audio amplifier practicality has been improved.

Preferably, the arc surface of the supporting rod is sleeved with a spring, and two ends of the spring are fixedly connected with the sliding plate and the shell respectively.

The effects achieved by the components are as follows: when the spring stretches, the sliding plate can drive the U-shaped plate to slide towards the direction close to the baffle by means of the tension of the spring, and the spring achieves the effect of enabling the sliding plate to reset automatically.

Preferably, one side of the shell, which is close to the U-shaped plate, is fixedly connected with a round rod, one end, which is far away from the shell, of the round rod is rotationally connected with a rotating plate, and the upper surface of the U-shaped plate is fixedly connected with a square plate.

The effects achieved by the components are as follows: when one side of the rotating plate, which is close to the shell, is contacted with one side of the square plate, which is far away from the shell, the rotating plate reaches the position of the square plate, so that the position of the U-shaped plate is limited, and the U-shaped plate is prevented from sliding in the direction far away from the shell due to the tension of the spring as much as possible.

To sum up:

according to the utility model, the protection structure is arranged, so that the protection can be carried out on the corners of the enclosure, and the elastic strip can be replaced conveniently by a user, so that the sound box is more durable.

Drawings

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

FIG. 2 is a schematic view of another angle of the present utility model;

FIG. 3 is a schematic view of a part of the protective structure of the present utility model;

FIG. 4 is a schematic view of a limiting plate according to the present utility model;

fig. 5 is a schematic view of the partial structure of fig. 2 according to the present utility model.

Legend description: 1. a housing; 2. a speaker; 3. a wire; 4. a protective structure; 41. a fixed block; 42. a connecting plate; 43. a mounting plate; 44. an elastic strip; 45. a guide plate; 46. an elastic rope; 47. a ball; 48. a limiting plate; 49. a relief groove; 5. a converging structure; 51. a support rod; 52. a baffle; 53. a slide plate; 54. a U-shaped plate; 55. a spring; 56. a round bar; 57. a rotating plate; 58. and (5) square plates.

Detailed Description

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a durable audio amplifier, includes shell 1, and two speakers 2 are installed to shell 1's lateral wall, and shell 1 keeps away from speaker 2's one side electric connection has wire 3, and shell 1's four sides angle department all is equipped with protective structure 4, through setting up protective structure 4, reaches the corner that can protect shell 1 to can also facilitate the user to change elastic strip 44, thereby make the more durable effect of audio amplifier. The shell 1 is equipped with the structure of closing up 5 for the position of wire 3, reaches to closing up unnecessary wire 3 through setting up the structure of closing up 5, prevents as far as possible that wire 3 overlength and other cables twine together, and inconvenient user's condition of distinguishing takes place to the effect of audio amplifier practicality has been improved.

The specific arrangement and function of the guard structure 4 and the constriction structure 5 will be described in detail below.

Referring to fig. 2 and 3 and fig. 4, in this embodiment: the protection structure 4 comprises two fixing blocks 41, the fixing blocks 41 are fixedly connected with the side wall of the shell 1, connecting plates 42 penetrate through the fixing blocks 41 in a sliding mode, the cross sections of the connecting plates 42 are L-shaped, the surfaces of the short arms of the two connecting plates 42 are fixedly connected with mounting plates 43, the mounting plates 43 are slidably connected with the shell 1, the surfaces of the mounting plates 43 are fixedly connected with elastic strips 44, and the elastic strips 44 are rubber strips. The fixed surface of the long arm of the connecting plate 42 is fixedly connected with a guide plate 45, the vertical section of the guide plate 45 is isosceles trapezoid, the guide plate 45 can be driven by the sliding of the connecting plate 42 to slide through the fixed block 41, and the inclined plane of the guide plate 45 can be contacted with the fixed block 41 firstly because the vertical section of the guide plate 45 is isosceles trapezoid, so that the sliding path of the connecting plate 42 is guided.

Referring to fig. 2, 3 and 4, specifically, an elastic rope 46 is fixedly connected to the surface of the mounting plate 43, a ball 47 is fixedly connected to one end of the elastic rope 46 away from the mounting plate 43, a limiting plate 48 is fixedly connected to the position of the housing 1 relative to the ball 47, a yielding groove 49 is formed in the surface of the limiting plate 48, the size of the yielding groove 49 on the limiting plate 48 is matched with the size of the ball 47, when the elastic rope 46 is contracted, the ball 47 slides towards the direction close to the short arm of the limiting plate 48 by means of the tensile force of the elastic rope 46, the limiting plate 48 reaches the position of the limiting ball 47 to limit the position of the mounting plate 43, and the connecting plate 42 is prevented from sliding out of the fixing block 41 as much as possible.

Referring to fig. 2 and 5, specifically, the beam-converging structure 5 includes two support rods 51, one end of each support rod 51 is fixedly connected with the housing 1, one end of each support rod 51 far away from the housing 1 is fixedly connected with a baffle plate 52, an arc surface of each support rod 51 is fixedly connected with a sliding plate 53, one side of each sliding plate 53 close to each other is fixedly connected with a U-shaped plate 54, and an inner wall of each U-shaped plate 54 is slidably connected with the baffle plate 52. The arc surface of the supporting rod 51 is sleeved with a spring 55, two ends of the spring 55 are fixedly connected with the sliding plate 53 and the shell 1 respectively, when the spring 55 stretches, the sliding plate 53 drives the U-shaped plate 54 to slide towards the direction close to the baffle plate 52 by means of the tension of the spring 55, and the spring 55 achieves the effect of automatically resetting the sliding plate 53. One side of the shell 1, which is close to the U-shaped plate 54, is fixedly connected with a round rod 56, one end of the round rod 56, which is far away from the shell 1, is rotationally connected with a rotating plate 57, the upper surface of the U-shaped plate 54 is fixedly connected with a square plate 58, and when one side of the rotating plate 57, which is close to the shell 1, is contacted with one side of the square plate 58, which is far away from the shell 1, the rotating plate 57 reaches the position of the square plate 58, so that the position of the U-shaped plate 54 is limited, and the U-shaped plate 54 is prevented from sliding in a direction far away from the shell 1 due to the tension of a spring 55 as much as possible.

The theory of operation, when needs protect the corner of audio amplifier shell 1, remove mounting panel 43, mounting panel 43 removes and can drive connecting plate 42 and slide, connecting plate 42 slides and can drive deflector 45 and slide and pass fixed block 41, because the vertical cross-section of deflector 45 is isosceles trapezoid, consequently, the inclined plane of deflector 45 can earlier contact with fixed block 41, thereby guide the slip path to connecting plate 42, afterwards connecting plate 42 long arm can follow deflector 45 and slide and pass in the fixed block 41, fixed block 41 reaches and prevents connecting plate 42 gliding effect in vertical direction as far as possible, after mounting panel 43 contacts with shell 1, pull ball 47, ball 47 removes and can tensile elastic cord 46, elastic cord 46 is in by tensile state at this moment, afterwards remove ball 47 and make elastic cord 46 slide in along the inner wall of giving way groove 49, then loosen ball 47, elastic cord 46 begins to shrink, round ball 47 can slide to the direction that is close to limiting plate 48 short arm this moment, limiting plate 48 position and then limiting mounting panel 43 position, prevent as far as possible that connecting plate 42 from sliding out from fixed block 41, the effect that elastic cord 42 from sliding down from inside fixed block 41 can give way, elastic cord 44 can stretch out of elastic cord 46 to the inner wall of elastic cord 46, thereby can take place to change the elastic cord 46 from the inner wall to the time to the elastic cord 46 to the opposite direction of the elastic cord 1, and then can change the elastic cord 46, and then change the elastic cord is more easily and change the elastic cord 46, when the inner wall is needed to take place to be changed from the elastic cord 1 to the elastic cord is replaced, and then can be more convenient to be changed from the elastic cord 1, and the elastic cord is replaced.

When the redundant wires 3 need to be bundled, the rotating plate 57 is rotated upwards, then the U-shaped plate 54 is slid towards the direction close to the shell 1, the U-shaped plate 54 slides to drive the sliding plate 53 to slide along the arc surface of the supporting rod 51, the supporting rod 51 achieves the effect of limiting the sliding path of the sliding plate 53 and further limiting the sliding path of the U-shaped plate 54, the sliding plate 53 presses the spring 55, the spring 55 is in a compressed state at the moment, the U-shaped plate 54 slides to drive the square plate 58 to synchronously slide, the rotating plate 57 is rotated reversely after the square plate 58 rotates to a proper position, one side of the rotating plate 57 close to the shell 1 contacts with one side of the square plate 58 far away from the shell 1, at the moment, the rotating plate 57 reaches the position of the limiting square plate 58, thereby limiting the position of the U-shaped plate 54, and preventing the U-shaped plate 54 from sliding towards the direction far away from the shell 1 due to the tension of the spring 55 as much as possible, then twine unnecessary wire 3 at the arc face of two bracing pieces 51, after twining, rotate the rotor plate 57 again, make rotor plate 57 and square plate 58 break away from the contact, at this moment spring 55 begins to extend, slide plate 53 can drive U-shaped plate 54 to slide to the direction that is close to baffle 52 with the tension of spring 55, in this process, the inner wall of U-shaped plate 54 can with twine wire 3 at the arc face of bracing piece 51 contact and extrusion wire 3, make wire 3 and baffle 52 in close contact, after U-shaped plate 54 and baffle 52 contact, U-shaped plate 54 reaches the effect that prevents as far as possible that wire 3 twining at the arc face of bracing piece 51 from taking place loose, two bracing pieces 51 reach and receive the bundle to unnecessary wire 3, prevent wire 3 overlength and twine together with other cables as far as possible, inconvenient user's condition emergence of distinguishing, the effect of audio amplifier practicality has been improved.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. A durable sound box, comprising a housing (1), characterized in that: two speakers (2) are installed to the lateral wall of shell (1), one side electric connection that speaker (2) was kept away from to shell (1) has wire (3), four sides angle department of shell (1) all is equipped with protective structure (4), protective structure (4) are including two fixed blocks (41), lateral wall fixed connection of fixed block (41) and shell (1), it has connecting plate (42) to slide in fixed block (41), the transversal shape of personally submitting of connecting plate (42), two the fixed surface of connecting plate (42) short arm is connected with mounting panel (43), mounting panel (43) and shell (1) sliding connection, the fixed surface of mounting panel (43) is connected with elastic strip (44), elastic strip (44) are the rubber strip.

2. A durable sound box according to claim 1, characterized in that: the surface of the long arm of the connecting plate (42) is fixedly connected with a guide plate (45), and the vertical section of the guide plate (45) is isosceles trapezoid.

3. A durable sound box according to claim 1, characterized in that: the surface fixedly connected with elasticity rope (46) of mounting panel (43), the one end fixedly connected with ball (47) of mounting panel (43) are kept away from to elasticity rope (46), shell (1) is fixedly connected with limiting plate (48) for the position of ball (47), the surface of limiting plate (48) has been seted up and has been stepped down groove (49), the size of stepped down groove (49) on limiting plate (48) and the size looks adaptation of ball (47).

4. A durable sound box according to claim 1, characterized in that: the utility model discloses a cable harness structure, including shell (1), wire (3) and support rod (51), shell (1) are located, shell (1) is equipped with for the position of wire (3) and receives beam structure (5), beam structure (5) include two bracing pieces (51), one end and shell (1) fixed connection of bracing piece (51) are kept away from one end fixedly connected with baffle (52) of shell (1), the arc surface fixedly connected with slide (53) of bracing piece (51), two one side fixedly connected with U-shaped board (54) that slide (53) are close to each other, the inner wall and baffle (52) sliding connection of U-shaped board (54).

5. A durable sound box according to claim 4, wherein: the arc surface of the supporting rod (51) is sleeved with a spring (55), and two ends of the spring (55) are fixedly connected with the sliding plate (53) and the shell (1) respectively.

6. A durable sound box according to claim 5, wherein: one side of shell (1) near U shaped plate (54) fixedly connected with round bar (56), one end that shell (1) was kept away from to round bar (56) rotates and is connected with swivel plate (57), the upper surface fixedly connected with square plate (58) of U shaped plate (54).