CN219659853U - Sound box convenient to clean - Google Patents

Abstract

The utility model discloses a sound box convenient to clean, which comprises a box body, a hinge and a first filter screen, wherein the box body is provided with a box door through the hinge, the inner side of the box door is provided with the first filter screen, the bottom of the box body is provided with a notch, the notch is spliced with an outer frame body, two sides of the lower end of the outer frame body are symmetrically provided with grooves, the inside of the grooves is connected with one end of a spring, the other end of the spring is connected with a limiting block, the inner side of the outer frame body is provided with a second filter screen, the top of the second filter screen is provided with a brush, the bottom of the outer frame body is provided with a handle, the sound box convenient to clean can clean the first filter screen by taking down the second filter screen for cleaning, and the limiting installation is carried out by adopting the spring, the limiting block and an opening spliced with the limiting block.

Description

Sound box convenient to clean

Technical Field

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

Background

The sound box is a terminal of the whole sound system, which is used for converting audio electric energy into corresponding sound energy and radiating the sound energy to the space, is an extremely important component of the sound system and is responsible for converting electric signals into sound signals for the human ears to directly listen to, and the purpose of the sound box is mainly to prevent sound signals on the front side and the back side of a loudspeaker diaphragm from directly forming a loop, so that only high-frequency and medium-frequency sound with small wavelength can be transmitted, and other sound signals are overlapped and offset.

The loudspeaker box mainly comprises a loudspeaker unit, a frequency divider, a box body, a phase inversion hole, a binding post, wires and the like, wherein the loudspeaker unit mainly comprises a choke ring, a cone, a fixed core supporting piece, a magnetic circuit, a basin frame and the like, the cone is arranged at the corner of the top of a classroom in use of the loudspeaker unit, dust is easy to adsorb in use, and once too much dust in the loudspeaker box can damage internal components, the loudspeaker box is of a structure which is usually integrated, and the loudspeaker box is relatively complicated to detach and clean and is unfavorable for long-term use.

Disclosure of Invention

The utility model aims to provide a sound box convenient to clean, which solves the problems that the sound box proposed by the background technology is of an integral structure, is complicated to disassemble and clean and is not beneficial to long-term use of the sound box.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sound box convenient to clean comprises a box body, a hinge and a first filter screen,

the box is installed the chamber door through the hinge, first filter screen is installed to the chamber door inboard, the notch is seted up to the bottom half, the notch is pegged graft with the frame body, the bilateral symmetry of frame body lower extreme is seted up flutedly, the recess is inside to be connected with the one end of spring, the other end of spring is connected with the stopper, the second filter screen is installed to the frame body inboard, second filter screen top is provided with the brush, the handle is installed to frame body bottom.

Preferably, openings are symmetrically formed in two sides of the lower end of the box body, and the openings are spliced with the connecting rods.

Preferably, one end of the connecting rod is connected with a stop block, and the other end of the connecting rod is connected with a push block.

Preferably, one end of the limiting block, which is far away from the spring, is spliced with the opening, and the stop block is positioned at the inner side of the opening.

Preferably, the two sides of the box body are provided with sliding grooves, and the inner sides of the sliding grooves are provided with damping rubber cushion layers.

Preferably, the sliding groove is in sliding connection with the mounting block, and the locking bolt is mounted on the top of the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that: this audio amplifier convenient to clearance can the first filter screen of clearance in the time of taking down the clearance with the second filter screen, adopts spring and stopper and carries out spacing installation with the opening that the stopper pegged graft mutually, and is simple convenient during the use, has solved the audio amplifier and has had the structure as an organic whole always, dismantles the clearance comparatively loaded down with trivial details, is unfavorable for the problem of long-term use of audio amplifier.

1. This audio amplifier convenient to clearance is carried out the audio signal and is returned by audio amplifier itself and gives out sound, make its sound grow, after the audio amplifier uses for a period of time, push away the push block of box both sides to the box inboard extrusion, the dog extrudees the stopper to the one side that is close to the spring until the stopper breaks away from behind the opening, pulling the handle of outer frame bottom and taking out the outer frame, when the outer frame takes out downwards, the brush of outer frame upside can sweep the dust that adheres to on first filter screen, can the first filter screen of clearance incidentally when this audio amplifier convenient to clearance takes off the clearance of second filter screen, adopt spring and stopper and the opening that peg graft mutually with the stopper to carry out spacing installation, it is simple convenient during the use;

2. this audio amplifier convenient to clearance is the extremely important component part of sound system, the task that directly listens to the ear that supplies people is being converted into the acoustic signal to the signal of sound is being carried on, classroom student is more, comparatively noisy and can arouse floor vibrations when student's activity is violent, because the audio amplifier leads to the fact the damage easily in the environment of long-term vibrations, the spout is installed to this box both sides, the inside grafting of spout has the installation piece, the installation piece is "protruding" style of calligraphy, it flushes to be close to one side of wall body with the spout, the spout is inside to be provided with the shock attenuation gum bed course, can effectively shock attenuation when student violently moves and lead to the building vibrations, prevent that inner assembly from droing or damaging, the audio amplifier of this clearance of being convenient for can effectively shock attenuation, thereby the life of extension audio amplifier.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

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

fig. 3 is a schematic view of a front view cross-section structure of the present utility model.

In the figure: 1. a case; 11. a hinge; 12. a door; 13. a first filter screen; 14. a notch; 2. an outer frame body; 21. a groove; 22. a spring; 23. a limiting block; 24. a second filter screen; 25. a brush; 26. a handle; 3. an opening; 31. a stop block; 32. a connecting rod; 33. a pushing block; 4. a chute; 41. damping rubber cushion layer; 42. a mounting block; 43. a locking bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a sound box convenient to clean comprises a box body 1, a hinge 11 and a first filter screen 13,

the box 1 installs chamber door 12 through hinge 11, first filter screen 13 is installed to chamber door 12 inboard, notch 14 has been seted up to box 1 bottom, notch 14 is pegged graft mutually with frame 2, the bilateral symmetry of frame 2 lower extreme is seted up flutedly 21, the inside one end that is connected with spring 22 of recess 21, the other end of spring 22 is connected with stopper 23, the second filter screen 24 is installed to frame 2 inboard, second filter screen 24 top is provided with brush 25, handle 26 is installed to frame 2 bottom, opening 3 has been seted up to the bilateral symmetry of frame 1 lower extreme, opening 3 is pegged graft mutually with connecting rod 32, the one end of connecting rod 32 is connected with dog 31, the other end of connecting rod 32 is connected with ejector pad 33, the one end that spring 22 was kept away from to stopper 23 is pegged graft mutually with opening 3, dog 31 is located opening 3 inboard.

In specific implementation, the push blocks 33 on two sides of the box body 1 are extruded towards the inner side of the box body 1, the push blocks 33 extrude the limiting block 23 towards one side close to the spring 22 through the stop block 31 connected with the other end of the connecting rod 32, after the limiting block 23 is completely separated from the opening 3, a cleaning person pulls the handle 26 at the bottom of the outer frame body 2, so that the outer frame body 2 is smoothly taken out of the box body 1, when the outer frame body 2 is taken out downwards, the brush 25 on the upper side of the outer frame body 2 can sweep dust attached to the first filter screen 13, the loudspeaker box convenient to clean can clean the first filter screen 13 by the way when taking down the second filter screen 24 for cleaning, the spring 22, the limiting block 23 and the opening 3 spliced with the limiting block 23 are adopted for limiting and mounting, and the loudspeaker box is simple and convenient to use, can more effectively amplify an audio signal for a longer time, and then sound is played back by the loudspeaker box itself, so that sound is amplified.

Referring to fig. 1-2, the two sides of the box 1 are provided with sliding grooves 4, the inner sides of the sliding grooves 4 are provided with damping cushion rubber layers 41, the sliding grooves 4 are slidably connected with mounting blocks 42, and locking bolts 43 are mounted at the tops of the sliding grooves 4.

During the concrete implementation, classroom student is more, can arouse floor vibrations when comparatively noisy and student activity is violent, because the audio amplifier leads to the fact the damage easily in the environment of vibrations for a long time, spout 4 is installed to this box 1 both sides, the inside grafting of spout 4 has installation piece 42, installation piece 42 is "protruding" style of calligraphy, flush with one side that spout 4 is close to the wall body, after take out some with installation piece 42 in the spout 4 in the installation with locking bolt 43, fix the installation piece 42 that takes out with the wall body with fixing bolt, need not to assemble fixedly with other support, the spout 4 is inside to be provided with shock attenuation cushion layer 41, can effectively shock attenuation when student strenuous exercise leads to the building vibrations, prevent that inner assembly from droing or damaging, the audio amplifier of this clearance of being convenient for, can effectively shock attenuation, thereby prolong the life of audio amplifier, be the extremely important component part of audio system, the task of directly listening to the ear that supplies the sound signal to change into.

In summary, when the sound box 1 is installed, a part of the installation blocks 42 are pulled out from the chute 4, after the installation blocks 42 and the chute 4 are limited by the locking bolts 43, the pulled out installation blocks 42 are fixed with the wall body by the fixing bolts, when the sound box is cleaned, the push blocks 33 on two sides are pressed inwards, so that the limiting blocks 23 are extruded out of the opening 3 by the stop blocks 31, the handle 26 at the bottom of the outer frame 2 is pulled downwards, the second filter screen 24 is taken out for cleaning, and after the cleaning is finished, the outer frame 2 is spliced with the notch 14 again, which is not described in detail in the description belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a audio amplifier convenient to clearance, includes box (1), hinge (11) and first filter screen (13), its characterized in that:

the novel multifunctional refrigerator comprises a refrigerator body (1), wherein a refrigerator door (12) is installed on the refrigerator body (1) through a hinge (11), a first filter screen (13) is installed on the inner side of the refrigerator door (12), a notch (14) is formed in the bottom of the refrigerator body (1), the notch (14) is spliced with an outer frame body (2), grooves (21) are formed in the two sides of the lower end of the outer frame body (2) symmetrically, the inside of the grooves (21) is connected with one end of a spring (22), a limiting block (23) is connected with the other end of the spring (22), a second filter screen (24) is installed on the inner side of the outer frame body (2), a hairbrush (25) is arranged at the top of the second filter screen (24), and a handle (26) is installed at the bottom of the outer frame body (2).

2. A sound box for facilitating cleaning according to claim 1, wherein: openings (3) are symmetrically formed in two sides of the lower end of the box body (1), and the openings (3) are spliced with the connecting rods (32).

3. A sound box for facilitating cleaning according to claim 2, wherein: one end of the connecting rod (32) is connected with a stop block (31), and the other end of the connecting rod (32) is connected with a push block (33).

4. A sound box for facilitating cleaning as defined in claim 3, wherein: one end of the limiting block (23) far away from the spring (22) is spliced with the opening (3), and the stop block (31) is positioned at the inner side of the opening (3).

5. A sound box for facilitating cleaning according to claim 2, wherein: the two sides of the box body (1) are provided with sliding grooves (4), and the inner sides of the sliding grooves (4) are provided with damping cushion rubber layers (41).

6. The sound box of claim 5, wherein the sound box is easy to clean: the sliding chute (4) is in sliding connection with the mounting block (42), and a locking bolt (43) is mounted on the top of the sliding chute (4).