CN220383208U

CN220383208U - Loudspeaker with dustproof structure

Info

Publication number: CN220383208U
Application number: CN202320960731.5U
Authority: CN
Inventors: 王军勇; 严登景; 朱尚文; 黄伟珍
Original assignee: Anhui Qijun Electronic Technology Co ltd
Current assignee: Anhui Qijun Electronic Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2024-01-23
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses a loudspeaker with a dustproof structure, which comprises a top plate and a loudspeaker main body, wherein the middle part of the bottom end of the top plate is provided with the loudspeaker main body, the outer wall of the top plate at the outer side of the loudspeaker main body is provided with a protective cover, the outer wall of the bottom end of the protective cover is provided with dustproof cloth through a limiting mechanism, and the top end of the dustproof cloth is completely sleeved at the bottom end of the loudspeaker main body. The protective cover is matched with the dustproof cloth, so that the loudspeaker main body in a use state is effectively dustproof, the dustproof cloth is made of gauze, and the protective cover has good ventilation, sound transmission and dustproof effects, so that the service lives of the top plate and the loudspeaker main body in the use process are prolonged.

Description

Loudspeaker with dustproof structure

Technical Field

The utility model belongs to the technical field of speakers, and particularly relates to a speaker with a dustproof structure.

Background

The loudspeaker is also called loudspeaker, which is a very common electroacoustic transducer, and can be seen in sounding electronic and electric equipment, the loudspeaker is the weakest device in the sound equipment, and the loudspeaker is the most important component for sound effect, and plays a decisive role in the tone quality of the whole sound system.

Speaker equipment is an integral structure, though have certain dustproof function, but inconvenient dismantlement clearance is dustproof through outside dustproof cloth when unusual use generally, and dustproof in the inconvenient use, and long-time easy accumulation dust influences availability factor.

We have therefore proposed a loudspeaker with a dust-proof structure for solving the above-mentioned problems.

Disclosure of Invention

Aiming at the problems that dust prevention in the using process is inconvenient and the using efficiency is affected by dust accumulated easily for a long time in the prior art, the utility model provides the following technical scheme:

the utility model provides a speaker with dustproof construction, includes roof and speaker main part, roof bottom mid-mounting has the speaker main part, the protection casing is installed to the roof outer wall in the speaker main part outside, and protection casing bottom outer wall installs dustproof cloth through stop gear, dustproof cloth top cover is in speaker main part bottom completely.

The dustproof cloth is matched with the protective cover, so that the loudspeaker main body in the use state is effectively dustproof, and the dustproof cloth is made of gauze, so that the dustproof cloth has good ventilation and sound transmission effects and dustproof effects.

As the optimization of the technical scheme, the outer sides of the top ends of the protective covers are fixedly provided with side limiting plates, the middle parts of the outer walls of the inner sides of the side limiting plates are fixedly provided with side plug blocks, and the top ends of the inner sides of the side plug blocks are inserted into the middle parts of the side walls of the top plates;

the limiting mechanism comprises a second limiting groove formed in the bottom end of the side edge of the protective cover, a reset spring is welded in the middle of the inner wall of the second limiting groove, the outer top end of the reset spring is welded in the middle of the outer wall of the inner side of the connecting bottom plate, a movable inner plate is fixedly installed in the middle of the outer side of the connecting bottom plate, the outer top end of the movable inner plate is fixedly installed on the inner top end of the pulling plate, a limiting block is fixedly installed at the inner bottom end of the inner side of the pulling plate, the inner side of the limiting block is inserted in the middle of the outer wall of the outer side of the installation block, an inserting block is fixedly installed in the middle of the top end of the installation block, the top end of the inserting block is inserted in the inner side of the first limiting groove, and the first limiting groove is formed in the outer wall of the bottom end of the protective cover.

Under the use effect of the limiting mechanism, the dust cloth can be installed relatively conveniently, and after long-time use is completed, the steps can be operated reversely, so that the dust cloth can be disassembled.

As the optimization of the technical scheme, the outer walls at the upper end and the lower end of the connecting bottom plate are all embedded and connected with balls in an equidistant rolling mode, the outer walls at the outer sides of the balls are all in rolling abutting connection with the inner side walls of the sliding rails, and the sliding rails are symmetrically arranged on the inner wall side walls of the second limiting groove.

Under the rolling action of the balls and the sliding action between the connecting bottom plate and the sliding rail, and the action of elastic potential energy of the reset spring, the movable inner plate is driven to stretch and retract at the inner side of the second limiting groove, so that the smooth effect of the device in the use process is effectively improved.

The beneficial effects of the utility model are as follows:

(1) The protective cover is matched with the dustproof cloth, so that the loudspeaker main body in the use state is effectively dustproof, the dustproof cloth is made of gauze, and the protective cover has good ventilation, sound transmission and dustproof effects, so that the service lives of the top plate and the loudspeaker main body in the use process are prolonged;

(2) Under the use effect of the limiting mechanism, the dust cloth can be installed relatively conveniently, and after long-time use is completed, the steps can be operated reversely, so that the dust cloth can be disassembled.

Drawings

FIG. 1 is a schematic diagram of a cross-sectional front view of an embodiment of the present utility model;

FIG. 2 shows an enlarged schematic view of the structure of FIG. 1A according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 1 at B according to an embodiment of the present utility model;

fig. 4 shows an enlarged schematic view of the structure at C in fig. 2 according to an embodiment of the present utility model.

Legend description:

1. a top plate; 2. a speaker main body; 3. a dust-proof cloth; 4. a mounting block; 5. inserting a block; 6. a first limit groove; 7. a limiting block; 8. pulling a plate; 9. a movable inner plate; 10. a connecting bottom plate; 11. a ball; 12. a slide rail; 13. the second limit groove; 14. a return spring; 15. a protective cover; 16. a side limiting plate; 17. side plug blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.

As shown in fig. 1, 2, 3 and 4, in the embodiment of the present utility model: including roof 1 and speaker main part 2, roof 1 bottom mid-mounting has speaker main part 2, and protection casing 15 is installed to the roof 1 outer wall in the speaker main part 2 outside, and protection casing 15 bottom outer wall installs dust cloth 3 through stop gear, and dust cloth 3 top is overlapped in speaker main part 2 bottom completely.

The dustproof cloth 3 is matched with the protective cover 15, so that the loudspeaker main body 2 in the use state is effectively dustproof, and the dustproof cloth 3 is made of gauze, so that the dustproof cloth has good ventilation and sound transmission effects and dustproof effects.

As shown in fig. 2 and fig. 4, the outer sides of the top ends of the protection covers 15 are fixedly provided with side limiting plates 16, the middle parts of the outer walls of the inner sides of the side limiting plates 16 are fixedly provided with side plug blocks 17, and the top ends of the inner sides of the side plug blocks 17 are inserted into the middle parts of the side walls of the top plate 1;

the stop gear is including seting up the second spacing groove 13 in protection casing 15 side bottom, and the middle part of the inner wall of second spacing groove 13 has all welded reset spring 14, reset spring 14 outside top all welds in the inboard outer wall middle part of connection bottom plate 10, connection bottom plate 10 outside middle part all fixed mounting has movable inner panel 9, and the outside top of movable inner panel 9 all fixed mounting is on the inboard top of arm-tie 8, the inboard bottom of arm-tie 8 all fixed mounting has stopper 7, and stopper 7 inboard all inserts and establish in the outside outer wall middle part of installation piece 4, the equal fixed mounting in installation piece 4 top middle part has inserts and establishes piece 5, and insert and establish piece 5 top all insert and establish in first spacing groove 6 inboard, first spacing groove 6 is seting up on protection casing 15 bottom outer wall.

The side plug blocks 17 are inserted on the side wall of the top plate 1, and after the preliminary limitation between the loudspeaker main body 2 and the protective cover 15 is finished, the final locking work is carried out through other locking mechanisms such as bolts; after the protective cover 15 is installed, the limiting block 7 is pulled to the maximum value to the outside under the action of the elastic potential energy of the reset spring 14, the top end of the inserting block 5 is inserted into the outer wall of the bottom end of the protective cover 15, the pulling plate 8 is loosened, the limiting work between the limiting block 7 and the side wall of the installing block 4 is completed, the installation work of the dustproof cloth 3 can be completed, and after the dustproof cloth 3 is used for a long time, the steps can be reversely operated, so that the disassembly work of the dustproof cloth 3 is completed.

As shown in fig. 4, the outer walls of the upper and lower ends of the connecting bottom plate 10 are all equidistantly embedded and connected with balls 11, the outer walls of the outer sides of the balls 11 are all in rolling contact with the inner side walls of the sliding rails 12, and the sliding rails 12 are symmetrically arranged on the inner wall side walls of the second limiting grooves 13.

Under the action of the rolling action of the balls 11 and the sliding action between the connecting bottom plate 10 and the sliding rail 12, and the action of elastic potential energy of the return spring 14, the movable inner plate 9 is driven to stretch and retract at the inner side of the second limiting groove 13, so that the smooth effect of the device in the use process is effectively improved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims

1. Speaker with dustproof construction, including roof (1) and speaker main part (2), its characterized in that: the loudspeaker is characterized in that a loudspeaker main body (2) is arranged in the middle of the bottom end of the top plate (1), a protective cover (15) is arranged on the outer wall of the top plate (1) outside the loudspeaker main body (2), a dustproof cloth (3) is arranged on the outer wall of the bottom end of the protective cover (15) through a limiting mechanism, and the top end of the dustproof cloth (3) is completely sleeved at the bottom end of the loudspeaker main body (2).

2. The loudspeaker with the dustproof structure according to claim 1, wherein the outer sides of the top ends of the protective covers (15) are fixedly provided with side limiting plates (16), the middle parts of the outer walls of the inner sides of the side limiting plates (16) are fixedly provided with side plug blocks (17), and the top ends of the inner sides of the side plug blocks (17) are plugged in the middle parts of the side walls of the top plate (1);

the limiting mechanism comprises a second limiting groove (13) formed in the bottom end of the side edge of the protective cover (15), a reset spring (14) is welded in the middle of the inner wall of the second limiting groove (13), the top end of the outer side of the reset spring (14) is welded in the middle of the inner wall of the connecting bottom plate (10), a movable inner plate (9) is fixedly mounted in the middle of the outer side of the connecting bottom plate (10), the top end of the outer side of the movable inner plate (9) is fixedly mounted on the top end of the inner side of the pull plate (8), a limiting block (7) is fixedly mounted at the bottom end of the inner side of the pull plate (8), the inner side of the limiting block (7) is inserted in the middle of the outer wall of the outer side of the mounting block (4), an inserting block (5) is fixedly mounted in the middle of the top end of the mounting block (4), the top end of the inserting block (5) is inserted in the inner side of the first limiting groove (6), and the first limiting groove (6) is formed in the outer wall of the bottom end of the protective cover (15).

3. The loudspeaker with the dustproof structure according to claim 2, wherein the outer walls of the upper end and the lower end of the connecting bottom plate (10) are all equidistantly and in rolling embedded connection with the balls (11), the outer walls of the outer sides of the balls (11) are all in rolling abutting connection with the inner walls of the sliding rails (12), and the sliding rails (12) are symmetrically arranged on the inner wall side walls of the second limiting grooves (13).