CN213880168U

CN213880168U - Sound box with external protective shell

Info

Publication number: CN213880168U
Application number: CN202120264986.9U
Authority: CN
Inventors: 沈晓航
Original assignee: Dongguan Imlong Electronics Co ltd
Current assignee: Dongguan Imlong Electronics Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-08-03
Anticipated expiration: 2031-01-30

Abstract

The utility model provides a sound box with an external protective shell, which comprises a sound box body, wherein the sound box body is provided with a protective shell, a sound box is arranged inside the protective shell, a magnet is arranged between the protective shell and the sound box, a net-shaped sound outlet is arranged in the middle of the protective shell, the middle part and the bottom of the sound box are respectively provided with a grid net, a mounting rack is arranged at the central position inside the sound box, a first spring telescopic sleeve is arranged outside the mounting rack, a second spring telescopic sleeve is arranged at the bottom of the mounting rack, a loudspeaker is welded at the central position of the mounting rack, a clamping seat is arranged at the bottom of the sound box, a buckle is arranged at the bottom of the protective shell, the clamping seat and the buckle are mutually matched, a support rod is arranged at the central position at the bottom of the sound box, a base is arranged below the support rod, and the sound box with the external protective shell can effectively play the role of anti-falling protection, the design is reasonable.

Description

Sound box with external protective shell

Technical Field

The utility model relates to an audio amplifier field specifically is an audio amplifier with outside protective housing.

Background

Along with the improvement of the life quality of people, people pay more attention to the improvement of the life quality than before, the sound box becomes an important tool for relaxing, exercising and ceramic temperament and performance, the sound box is widely applied to various scenes such as bedrooms, restaurants, gymnasiums and the like, the sound boxes with various sizes exist in the market at present, and have the advantages of stereophonic sound, good sound quality, synchronous sound quality and the like, however, as more and more sound boxes are applied, the existing sound boxes have some disadvantages, on one hand, the sound boxes with small volume are generally placed on a desk for use and are not directly placed on the ground, while the anti-falling effect of the common sound boxes is poor, when the loudspeaker box is used, the loudspeaker box is easily dropped on the ground carelessly, so that the loudspeaker box is damaged, and on the other hand, the common loudspeaker box is generally fixed and cannot be adjusted in height, so that inconvenience exists when the loudspeaker box is used in a narrow space.

There is a need for an enclosure with an external protective enclosure to help solve the above problems. The utility model relates to a rationally, effectively reduce the damage of external impact force to the audio amplifier, can adjust the height of audio amplifier again simultaneously, the convenience is used in each scene.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an audio amplifier with outside protective housing to solve the problem that proposes in the above-mentioned background art, the utility model discloses install the spring telescope tube respectively on the fixing base about the mounting bracket, the outside is provided with the protecting crust moreover, effectively reduces the damage of outside impact force to the audio amplifier, and the convenience is used in each scene.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a sound box with an external protective shell comprises a sound box body, wherein the sound box body is provided with a protective shell, a sound box is arranged in the protective shell, a magnet is arranged between the protective shell and the sound box, a net-shaped sound outlet is arranged in the middle of the protective shell, the middle part and the bottom of the sound box are respectively provided with a grid net, a mounting frame is arranged at the central position in the sound box, a first spring telescopic sleeve is arranged outside the mounting frame, a second spring telescopic sleeve is arranged at the bottom of the mounting frame, a loudspeaker is welded at the central position of the mounting frame, a clamping seat is arranged at the bottom of the sound box, a buckle is arranged at the bottom of the protective shell, the clamping seat and the buckle are mutually matched, a support rod is arranged at the central position at the bottom of the sound box, a nut is arranged in the support rod, a base is arranged below the support rod, and a screw rod is arranged at the central position of the base, the screw rod is matched with the nut.

As a preferred embodiment of the present invention, the first spring telescopic sleeves are respectively installed on the top, left side and right side of the mounting frame, the number of the first spring telescopic sleeves is 3, the second spring telescopic sleeves are installed on the bottom of the mounting frame, and the number of the second spring telescopic sleeves is 2.

As a preferred embodiment of the present invention, the mesh sound outlet at the middle part of the protective shell is aligned with the grating at the middle part of the sound box in a height consistent manner, the mesh sound outlet is 2, and the grating is 4.

As a preferred embodiment of the present invention, a magnet is disposed between the protective casing and the sound box, and the number of the magnets is 5.

As a preferred embodiment of the present invention, the speaker is welded to the center of the mounting frame, the number of the speakers is 4, and the speakers are symmetrical in the vertical direction and in the left-right direction.

As a preferred embodiment of the utility model, audio amplifier bottom both sides respectively are provided with the cassette, cassette quantity is 2, cassette bilateral symmetry, protective housing bottom both sides respectively are provided with the buckle, buckle quantity is 2, buckle bilateral symmetry.

The utility model has the advantages that: the utility model provides a audio amplifier with outside protective housing, includes protecting crust, audio amplifier, mounting bracket, base, first spring telescope tube, magnet, netted sound outlet, speaker, grid net, bracing piece, cassette, buckle, second spring telescope tube, screw rod, nut.

1. When using the audio amplifier that has outside protective housing, because audio amplifier inside is provided with the extension spring sleeve, the audio amplifier outside is provided with the protecting crust, consequently can effectual protection audio amplifier at the in-process that falls, reduces the external impact force and causes the damage to the audio amplifier.

2. When the loudspeaker box with the external protection shell is used, the magnet is arranged between the loudspeaker box and the protection shell, so that the vibration of parts around the loudspeaker box is effectively reduced, and the noise is reduced.

3. When the loudspeaker box with the external protective shell is used, the height of the loudspeaker box is adjusted according to the use scene because the screw rod is arranged on the loudspeaker box base and the thread is arranged on the supporting rod.

Drawings

Fig. 1 is a schematic structural view of a sound box with an external protective casing according to the present invention;

fig. 2 is a schematic side view of a sound box with an external protective housing according to the present invention;

fig. 3 is a schematic sectional structure view of a sound box with an external protective casing according to the present invention;

fig. 4 is a schematic partial cross-sectional view of a sound box with an external protective housing according to the present invention;

in the figure: 1. a protective shell; 2. a sound box; 3. a mounting frame; 4. a base; 5. a first spring telescope sleeve; 6. a magnet; 7. a mesh sound outlet; 8. a speaker; 9. a grid net; 10. a support bar; 11. a card holder; 12. buckling; 13. a second spring telescope sleeve; 14. a screw; 15. and a nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sound box with an external protective shell comprises a sound box body, wherein the sound box body is provided with a protective shell 1, a sound box 2 is arranged inside the protective shell 1, a magnet 6 is arranged between the protective shell 1 and the sound box 2, a net-shaped sound outlet 7 is arranged in the middle of the protective shell 1, a grid net 9 is respectively arranged in the middle and the bottom of the sound box 2, a mounting frame 3 is arranged at the central position inside the sound box 2, a first spring telescopic sleeve 5 is arranged outside the mounting frame 3, a second spring telescopic sleeve 13 is arranged at the bottom of the mounting frame 3, a loudspeaker 8 is welded at the central position of the mounting frame 3, a clamping seat 11 is arranged at the bottom of the sound box 2, a clamping buckle 12 is arranged at the bottom of the protective shell 1, the clamping seat 11 and the clamping buckle 12 are mutually matched, a support rod 10 is arranged at the central position of the bottom of the sound box 2, and a nut 15 is arranged inside the support rod 10, the base 4 is arranged below the support rod 10, a screw 14 is arranged at the center of the base 4, and the screw 14 is matched with a nut 15.

As a preferred embodiment of the present invention, the first spring telescopic sleeves 5 are respectively installed on the top, left side and right side of the mounting frame 3, the number of the first spring telescopic sleeves 5 is 3, the second spring telescopic sleeves 13 are installed on the bottom of the mounting frame 3, and the number of the second spring telescopic sleeves 13 is 2.

As an embodiment of the present invention, the mesh sound outlet 7 at the middle of the protective shell 1 and the grating net 9 at the middle of the sound box 2 are aligned vertically and in a consistent height, the number of the mesh sound outlet 7 is 2, and the number of the grating net 9 is 4.

As a preferred embodiment of the present invention, a magnet 6 is disposed between the protective casing 1 and the sound box 2, and the number of the magnet 6 is 5.

As a preferred embodiment of the present invention, the speaker 8 is welded at the center of the mounting frame 3, the number of the speakers 8 is 4, and the speakers 8 are symmetrical up and down and symmetrical left and right.

As a preferred embodiment of the utility model, 2 bottom both sides of audio amplifier respectively are provided with

cassette

11, 11 quantity in cassette are 2, 11 bilateral symmetry in cassette, 1 bottom both sides of protecting crust respectively are provided with

buckle

12, 12 quantity in buckle are 2, 12 bilateral symmetry in buckle.

The working principle is as follows: firstly, when using the sound box with an external protective shell, all the electrical appliances of the sound box are supplied with power by an external power supply, because the central position of the bottom of the sound box 2 is provided with a support rod 10, the inside of the support rod 10 is provided with a nut 15, the lower part of the support rod 10 is provided with a base 4, the central position of the base 4 is provided with a screw 14, the screw 14 is matched with the nut 15, so the height of the sound box is adjusted by the mutual matching of the screw 14 and the nut 15, the height of the sound box is reduced when the screw 14 is screwed into the nut 15 in an anticlockwise rotating way, the height of the sound box is increased when the screw 14 is screwed out of the nut 15 in a clockwise way, before using, the sound box is firstly adjusted to the proper height, the sound box is opened and switched on, and the sound box starts to work, because the magnet 6 is arranged between the sound box 2 and the protective shell 1, the vibration of the parts around the sound box is effectively reduced, the generation of noise is improved, the sound quality is improved, when the sound box falls on the ground or suffers from impact force in the unexpected situation, because the protective shell 1 is arranged outside the sound box, and the top and two sides of the mounting rack 3 in the sound box are respectively provided with the first spring telescopic sleeves 5, the double-layer protection effectively reduces the damage of impact force to the sound box, the sound box 2 is provided with the reticular sound outlet 7, the middle part of the protective shell 1 is provided with the grid net 9, so that sound can be effectively diffused, because the bottom of the sound box 2 is provided with the clamping seat 11, the bottom of the protective shell 1 is provided with the buckle 12, when the protective shell 1 needs to be cleaned or replaced, the buckle 12 on one side is firstly broken off outwards to separate from the clamping seat 11, then the buckle 12 on the other side is broken off, so that the protective shell 1 can be taken off, when the protective shell 1 needs to be installed, the buckle 12 on one side is firstly inserted into the clamping seat 11, then the buckle 12 on the other side is extruded by hands to slide into the clamping seat 11, so that the assembly of the protective shell 1 can be completed, the protective shell 1 is made of elastic material, dismantle many times repeatedly, the utility model relates to a rationally, effectively reduce the damage of outside impact force to the audio amplifier, can adjust the height of audio amplifier again simultaneously, the convenience is used in each scene.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole and the embodiments in each example also be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a audio amplifier with outside protective housing which characterized in that: comprises a sound box body, wherein the sound box body is provided with a protective shell (1), a sound box (2) is arranged in the protective shell (1), a magnet (6) is arranged between the protective shell (1) and the sound box (2), a net-shaped sound outlet (7) is arranged in the middle of the protective shell (1), the middle and the bottom of the sound box (2) are respectively provided with a grid net (9), a mounting frame (3) is arranged at the central position in the sound box (2), a first spring telescopic sleeve (5) is arranged outside the mounting frame (3), a second spring telescopic sleeve (13) is arranged at the bottom of the mounting frame (3), a loudspeaker (8) is welded at the central position of the mounting frame (3), a clamping seat (11) is arranged at the bottom of the sound box (2), a clamping buckle (12) is arranged at the bottom of the protective shell (1), and the clamping seat (11) is matched with the clamping buckle (12), the loudspeaker box is characterized in that a supporting rod (10) is arranged at the center position of the bottom of the loudspeaker box (2), a nut (15) is arranged inside the supporting rod (10), a base (4) is arranged below the supporting rod (10), a screw rod (14) is arranged at the center position of the base (4), and the screw rod (14) is matched with the nut (15) mutually.

2. An acoustic enclosure with an external protective enclosure as claimed in claim 1, wherein: first spring telescope tube (5) are installed respectively to mounting bracket (3) top, left side and right side, and the quantity of the first spring telescope tube (5) of saying is 3, second spring telescope tube (13) are installed to mounting bracket (3) bottom, the quantity of second spring telescope tube (13) is 2.

3. An acoustic enclosure with an external protective enclosure as claimed in claim 1, wherein: the sound outlet is characterized in that the mesh sound outlet (7) in the middle of the protective shell (1) is identical in height with the grating net (9) in the middle of the sound box (2) and is aligned up and down, the mesh sound outlet (7) is 2, and the grating net (9) is 4.

4. An acoustic enclosure with an external protective enclosure as claimed in claim 1, wherein: be provided with magnet (6) between protective housing (1) and audio amplifier (2), magnet (6) quantity is 5.

5. An acoustic enclosure with an external protective enclosure as claimed in claim 1, wherein: the loudspeaker (8) have been welded at mounting bracket (3) central part, the quantity of loudspeaker (8) is 4, loudspeaker (8) symmetry sets up.

6. An acoustic enclosure with an external protective enclosure as claimed in claim 1, wherein: the loudspeaker box is characterized in that clamping seats (11) are respectively arranged on two sides of the bottom of the loudspeaker box (2), the number of the clamping seats (11) is 2, the clamping seats (11) are bilaterally symmetrical, buckles (12) are respectively arranged on two sides of the bottom of the protective shell (1), the number of the buckles (12) is 2, and the buckles (12) are bilaterally symmetrical.