CN220191022U - Dustproof high tone quality earphone loudspeaker - Google Patents

Abstract

The utility model discloses a dustproof high-sound-quality earphone loudspeaker, which comprises a first shell and a second shell, wherein the second shell is arranged at the upper end of the first shell, an inner thread is arranged on the inner side wall of the second shell, the upper end of the first shell is connected with a threaded pipe, the inner thread is in threaded connection with the threaded pipe, the first shell is in threaded connection with the second shell, the upper end of the second shell is connected with an in-ear pipe, a first dustproof net is arranged in the in-ear pipe, and the first shell and the second shell can be in threaded connection through the arrangement, so that the device can clean or replace dust cotton in the device through disassembly, and meanwhile, the first dustproof net and the second dustproof net are matched with the dust cotton to effectively perform the dustproof effect on a loudspeaker main body.

Description

Dustproof high tone quality earphone loudspeaker

Technical Field

The utility model relates to the technical field of dust prevention, in particular to a dust-proof high-sound-quality earphone loudspeaker.

Background

The headphones are a pair of conversion units that receive electrical signals from the media player or receiver and convert them into audible sound waves using a speaker proximate the ear. The earphone can be separated from the media player, can be connected by only one plug, and can independently listen to the sound without affecting other people; can also isolate the sound of the surrounding environment, and is helpful for people in the noisy environment, such as recording studio, bar, trip, sports, etc. Headphones have been used for phones and radios, but with the popularity of portable electronic devices, headphones are commonly used for cell phones, walkman, radios, portable electronic games, digital audio players, and the like.

Through retrieving, chinese patent grant number CN 216451515U's patent, a dustproof high tone quality earphone loudspeaker of demagnetization, which comprises a housin, the center department welding of casing inside wall has the annular plate, and install the loudspeaker body through the screw on the outer wall of one side of annular plate, the outside of loudspeaker body passes through screw fixed mounting and has the demagnetization sleeve, and set up the equidistance on the telescopic lateral wall of demagnetization and be the louvre that annular structure distributes, the louvre is arc strip structure, and the welding has the vortex spring on the bottom inner wall of casing, the top welding of vortex spring has the column casing. Above-mentioned scheme advantage lies in, and the degaussing sleeve cup joints in the outside of loudspeaker body for loudspeaker body can eliminate the external magnetism of magnet, has avoided loudspeaker body to adsorb various impurity at the in-process of using, has prolonged the life of loudspeaker body, and supports and hold the dish and laminate mutually with degaussing sleeve under the effect of column casing and volute spring, makes loudspeaker body have fine buffering antidetonation effect in the inside of casing. But the inside of the device has set up too many levels at the front end of loudspeaker, and sponge backing plate, active carbon layer, hinder the cooperation of weighing plate and dust screen layer, makes the inside sound of loudspeaker reduce greatly, and the dust keeper of inside is inconvenient for changing long-term time still can make tiny dust cause the jam easily simultaneously.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the dustproof high-tone-quality earphone loudspeaker, which solves the problems that the inside of the loudspeaker can be dustproof and the tone quality cannot be influenced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a dirt-proof high tone quality earphone loudspeaker, includes first casing and second casing, the second casing sets up in the upper end of first casing, the inside lateral wall of second casing is provided with the internal thread, and the upper end of first casing is connected with the screwed pipe, internal thread and screwed pipe threaded connection, first casing and second casing threaded connection, the upper end of second casing is connected with into the ear pipe, and the internally mounted of into the ear pipe has first dust screen, the internally mounted of first casing has second dust screen, and the inside of first casing is provided with the connecting rod, the internally mounted of first casing has the dead lever, and connecting rod sliding connection is in the inside of dead lever.

Preferably, the horn main body is mounted in the first shell, the fixing block is connected in the second shell, and the length of the fixing block is longer than that of the side wall of the second shell.

Preferably, the upper end of the connecting rod is fixedly connected with the side wall of the lower end of the second dustproof net.

Preferably, a reset spring is arranged in the fixing rod, the upper end of the reset spring is fixedly connected with the lower end of the connecting rod, and the lower end of the reset spring is fixedly connected with the side wall of the lower end of the fixing rod.

Preferably, dustproof cotton (11) is arranged between the second dustproof net (8) and the loudspeaker main body (10).

The utility model provides a dustproof high-sound-quality earphone loudspeaker. The beneficial effects are as follows:

this dustproof high tone quality earphone loudspeaker, can threaded connection between first casing and the second casing through setting up, make the device clear up or change inside dustproof cotton through dismantling, first dust screen and the second dust screen that set up simultaneously cooperate dustproof cotton can effectually carry out dirt-proof effect to the loudspeaker main part.

Drawings

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

FIG. 2 is a schematic view of a second housing structure according to the present utility model;

FIG. 3 is a schematic view of a first housing structure according to the present utility model;

FIG. 4 is a schematic view of the dust cotton structure of the present utility model;

fig. 5 is a schematic view of the structure of the fixing rod of the present utility model.

In the figure, a 1-first shell, a 2-second shell, a 3-ear tube, a 4-first dustproof net, a 5-fixed block, a 6-internal thread, a 7-threaded tube, an 8-second dustproof net, a 9-fixed rod, a 10-horn main body, 11-dustproof cotton, a 12-connecting rod and a 13-reset spring.

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. 1-5, the embodiment of the present utility model provides a technical solution: the utility model provides a dustproof high tone quality earphone loudspeaker, includes first casing 1 and second casing 2, its characterized in that: the second casing 2 sets up in the upper end of first casing 1, the inside lateral wall of second casing 2 is provided with internal thread 6, and the upper end of first casing 1 is connected with screwed pipe 7, internal thread 6 and screwed pipe 7 threaded connection, first casing 1 and second casing 2 threaded connection, the upper end of second casing 2 is connected with into ear canal 3, and goes into the internally mounted of ear canal 3 and have first dust screen 4, the internally mounted of first casing 1 has second dust screen 8, and the inside of first casing 1 is provided with connecting rod 12, the internally mounted of first casing 1 has dead lever 9, and connecting rod 12 sliding connection is in the inside of dead lever 9.

The inside of the first casing 1 is provided with a loudspeaker main body 10, the inside of the second casing 2 is connected with a fixed block 5, and the length of the fixed block 5 is longer than the length of the side wall of the second casing 2, so that after the first casing 1 is connected with the second casing, the fixed block 5 can press the second dust screen 8.

The upper end of the connecting rod 12 is fixedly connected with the side wall of the lower end of the second dust screen 8, so that when the second casing 2 is opened, the connecting rod 12 can be moved upwards by the elastic force of the return spring 13, and the second dust screen 8 can be moved upwards.

The dustproof cotton 11 is arranged between the second dustproof net 8 and the horn body 10, so that after the first shell 1 is connected with the second shell 2, the dustproof cotton 11 can be fixed through the second dustproof net 8.

The working principle of the device is as follows: through with first casing 1 and second casing 2 threaded connection, can make fixed block 5 press down second dust screen 8, make connecting rod 11 get into the lower extreme of dead lever 9, before first casing 1 is connected with second casing 2, can place dust screen 11 between second dust screen 8 and loudspeaker main part 10, after first casing 1 is connected with second casing 2, second dust screen 8 can extrude dust screen 11 fixedly, when need change and clear up dust screen, make first casing 1 dismantle with second casing 2, thereby under reset spring 13's effect, second dust screen 8 can rise, can change or clear up dust screen 11 simultaneously.

The utility model relates to a 1-first shell, a 2-second shell, a 3-ear tube, a 4-first dustproof net, a 5-fixed block, a 6-internal thread, a 7-threaded tube, an 8-second dustproof net, a 9-fixed rod, a 10-horn main body, 11-dustproof cotton, a 12-connecting rod and a 13-return spring, wherein the components are all universal standard components or components known to a person skilled in the art, and the structures and principles of the components are all known to the person through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a dustproof high tone quality earphone loudspeaker, includes first casing (1) and second casing (2), its characterized in that: the utility model discloses a novel anti-dust device for the automobile, including first casing (1), second casing (2), connecting rod (12), internally mounted has first casing (1), second casing (2) sets up in the upper end of first casing (1), the inside lateral wall of second casing (2) is provided with internal thread (6), and the upper end of first casing (1) is connected with screwed pipe (7), first casing (1) and second casing (2) threaded connection, the upper end of second casing (2) is connected with into ear canal (3), and the internally mounted of into ear canal (3) has first dust screen (4), the internally mounted of first casing (1) has second dust screen (8), and the inside of first casing (1) is provided with connecting rod (12), the internally mounted of first casing (1) has dead lever (9), and connecting rod (12) sliding connection is in the inside of dead lever (9).

2. A dustproof high-sound-quality earphone speaker according to claim 1, wherein: the loudspeaker is characterized in that a loudspeaker main body (10) is arranged in the first shell (1), a fixed block (5) is connected with the second shell (2) in the first shell, and the length of the fixed block (5) is longer than the length of the side wall of the second shell (2).

3. A dustproof high-sound-quality earphone speaker according to claim 1, wherein: the upper end of the connecting rod (12) is fixedly connected with the side wall of the lower end of the second dustproof net (8).

4. A dustproof high-sound-quality earphone speaker according to claim 1, wherein: the inside of dead lever (9) is provided with reset spring (13), the upper end of reset spring (13) is fixed connection with the lower extreme of connecting rod (12), and the inside lower extreme lateral wall fixed connection of lower extreme and dead lever (9).

5. A dustproof high-sound-quality earphone speaker according to claim 2, wherein: and dustproof cotton (11) is arranged between the second dustproof net (8) and the horn main body (10).