CN219981019U

CN219981019U - Loudspeaker

Info

Publication number: CN219981019U
Application number: CN202320059758.7U
Authority: CN
Inventors: 张舜
Original assignee: Hangzhou Donglong Electronic Technology Co ltd
Current assignee: Hangzhou Donglong Electronic Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-11-07
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a loudspeaker, which comprises a connecting seat, wherein the upper end of the connecting seat is connected with a shell, the upper part of the inner wall of the shell is connected with a supporting plate, the upper end of the connecting seat is connected with a magnet, the middle part of the upper end of the connecting seat is connected with a soft iron core column, and the soft iron core column is positioned in the middle of the magnet. According to the loudspeaker, through the mutual matching of the supporting ring, the mounting ring, the clamping ring, the filter screen and the mounting bolt, the filter screen can be conveniently mounted and dismounted, larger dust impurities are blocked, the filter screen is conveniently cleaned, and dust can be prevented from entering the shell; through the layer board, play sound hole, thread groove, go up the cooperation of retainer plate, mounting panel and screen cloth that set up, the screen cloth can be convenient for protect out the sound hole, avoids the dust to get into inside the shell through going out the sound hole, is convenient for install and dismantle the mounting panel, is convenient for clear up the screen cloth, improves the life of speaker.

Description

Loudspeaker

Technical Field

The utility model relates to the field of speakers, in particular to a speaker.

Background

The loudspeaker is also called a loudspeaker, is a very common electroacoustic transducer and can be seen in sounding electronic and electric equipment; the loudspeaker is a transducer for converting electric signals into acoustic signals, and the performance of the loudspeaker has great influence on sound quality. The loudspeaker is the weakest element in the sound equipment and is in turn the most important component for the sound effect. Speakers are of a wide variety and are widely priced. The audio electric energy makes its cone or diaphragm vibrate and resonate (resonate) with surrounding air to make sound by electromagnetic, piezoelectric or electrostatic effect.

The variety of the loudspeaker is many, can be divided into several kinds of electric (namely moving coil type), electrostatic (namely capacitance type), electromagnetic (namely reed type), piezoelectric (namely crystal type) and the like according to the transduction principle, and the latter two kinds of loudspeakers are used in rural wired broadcasting networks; the frequency range can be divided into a low-frequency speaker, a mid-frequency speaker and a high-frequency speaker, and these are often used as a combination speaker in a sound box.

The existing loudspeaker is extremely easy to enter dust at the sound outlet hole when in use, the use of the loudspeaker is affected, and the internal equipment of the loudspeaker is not easy to take down and clean, so that the tone quality of the loudspeaker is poor, the service life of the loudspeaker is affected, and the practicability is poor.

Therefore, it is necessary to propose a speaker to solve the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a loudspeaker which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a loudspeaker, includes the connecting seat, the connecting seat upper end is connected with the shell, shell inner wall upper portion is connected with the layer board, the connecting seat upper end is connected with magnet, connecting seat upper end middle part is connected with soft iron core post, soft iron core post is located magnet middle part, soft iron core post outside all is connected with the voice coil loudspeaker voice coil, magnet upper end is connected with the paper ring, the paper ring upper end is connected with the layer board lower extreme, the sound hole has evenly been seted up to the layer board upper end, the screw groove has been seted up to the layer board upper end, screw groove inner wall threaded connection has filtering component, shell inner wall upper portion is connected with the carrier ring, the carrier ring upper end is connected with the collar, the collar lower extreme is connected with the snap ring, the snap ring lower extreme is located inside the carrier ring, the collar upper end is connected with the filter screen, collar upper end both sides are all connected with the carrier ring through the mounting bolt.

Preferably, the filter component comprises a connecting ring, the upper end of the connecting ring is connected with a mounting plate, and a screen is embedded in the middle of the upper end of the mounting plate.

Preferably, the cross section shape of the mounting plate is in an inverted U-shaped structure.

Preferably, the shape of the two sides of the mounting plate is inclined.

Preferably, the inner wall and the outer side of the connecting ring are in threaded arrangement, and the inner wall and the outer side of the connecting ring are in threaded connection with the inner wall of the thread groove.

Preferably, the cross section of the filter screen is in a circular arc structure.

Preferably, a clamping groove is formed in the upper end of the supporting ring, corresponding to the clamping ring, the clamping ring is located inside the clamping groove, and the shape of the clamping ring is matched with that of the clamping groove.

Preferably, the mesh of the screen is smaller than the mesh of the screen.

Advantageous effects

Compared with the prior art, the utility model provides a loudspeaker, which has the following beneficial effects:

1. the loudspeaker is provided with a supporting ring; 14. a mounting ring; 15. a clasp; 16. the filter screen and the mounting bolt mutually support, can conveniently install and dismantle the filter screen, block great dust impurity, and be convenient for clear up the filter screen, can avoid the dust to get into inside the shell.

2. This speaker, through the layer board that sets up, play sound hole, thread groove, go-between, mounting panel and screen cloth mutually support, the screen cloth can be convenient for protect the play sound hole, avoids the dust to get into inside the shell through play sound hole, is convenient for install and dismantle the mounting panel, is convenient for clear up the screen cloth, improves the life of speaker.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of B of fig. 2 according to the present utility model.

In the figure: 1. a connecting seat; 2. a housing; 3. a supporting plate; 4. a magnet; 5. a soft iron core column; 6. a voice coil; 7. a paper ring; 8. a sound outlet hole; 9. a thread groove; 10. a connecting ring; 11. a mounting plate; 12. a screen; 13. a backing ring; 14. a mounting ring; 15. a clasp; 16. a filter screen; 17. and (5) installing a bolt.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a loudspeaker comprises a connecting seat 1, a shell 2 is connected to the upper end of the connecting seat 1, a supporting plate 3 is connected to the upper part of the inner wall of the shell 2, a mounting plate 11 is supported and placed, a magnet 4 is connected to the upper end of the connecting seat 1, a soft iron core column 5 is connected to the middle part of the upper end of the connecting seat 1, the soft iron core column 5 is positioned in the middle part of the magnet 4, voice coils 6 are connected to the outer sides of the soft iron core column 5, a paper ring 7 is connected to the upper end of the magnet 4, the upper end of the paper ring 7 is connected to the lower end of the supporting plate 3, sound outlet holes 8 are uniformly formed in the upper end of the supporting plate 3, a thread groove 9 is formed in the upper end of the supporting plate 3, a filter assembly is connected to the inner wall of the thread groove 9, a supporting ring 13 is connected to the upper part of the inner wall of the shell 2, a mounting ring 14 is supported and placed, a mounting ring 14 is connected to the upper end of the mounting ring 14, a clamping ring 15 is connected to the lower end of the mounting ring 14, the position of the mounting ring 14 is better is determined, the lower end of the mounting ring 15 is positioned inside the supporting ring 13, the upper end of the mounting ring 14 is connected with the filter screen 16, the better dust filtering is carried out, both sides of the upper end of the mounting ring 14 are connected with the supporting ring 13 through the mounting bolts 17, the filtering component comprises the connecting ring 10, the upper end of the connecting ring 10 is connected with the mounting plate 11, the screen 12 is installed on the screen 12, the middle part of the upper end of the mounting plate 11 is embedded with the screen 12, the cross section shape of the mounting plate 11 is in an inverted U-shaped structure, the shapes of both sides of the mounting plate 11 are all in inclined arrangement, the inner wall and the outer side of the connecting ring 10 are both in threaded arrangement, the inner wall and the outer side of the connecting ring 10 are in threaded connection with the inner wall of the threaded groove 9, the cross section shape of the filter screen 16 is in a circular arc structure, the clamping groove is formed in the position of the supporting ring 13 corresponding to the clamping ring 15, the position of the mounting ring 14 is better placed, the clamping ring 15 is positioned in the clamping groove, the shape of the clamping ring 15 is matched with the shape of the clamping groove, screen 12 has a mesh smaller than that of screen 16.

When the loudspeaker is used, the connecting ring 10 is arranged in the thread groove 9 in a threaded manner, so that the mounting plate 11 can be mounted, the screen 12 protects the sound outlet 8, meanwhile, the lower end of the mounting ring 14 is arranged at the upper end of the supporting ring 13, the clamping ring 15 is arranged in the clamping groove, the mounting bolts 17 are used for mounting the mounting ring 14 and the supporting ring 13, the filter screen 16 can be mounted, and dust can be prevented from entering the shell 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A loudspeaker comprising a connection socket (1), characterized in that: the utility model discloses a filter screen, including shell (1), support plate (3), connecting seat (1), magnet (4), connecting seat (1) upper end mid-section is connected with soft iron core post (5), soft iron core post (5) are located magnet (4) middle part, soft iron core post (5) outside all is connected with voice coil loudspeaker voice coil (6), magnet (4) upper end is connected with paper ring (7), paper ring (7) upper end is connected with support plate (3) lower extreme, go out sound hole (8) have evenly been seted up to support plate (3) upper end, screw groove (9) inner wall threaded connection has filter component, shell (2) inner wall upper portion is connected with carrier ring (13), carrier ring (13) upper end is connected with collar (14), collar (14) lower extreme is connected with snap ring (15), collar (15) lower extreme is located carrier ring (13) inner end, collar (14) are connected with collar (16) both sides through bolt (17) upper end and filter screen (17).

2. A loudspeaker according to claim 1, wherein: the filter component comprises a connecting ring (10), wherein the upper end of the connecting ring (10) is connected with a mounting plate (11), and a screen (12) is embedded in the middle of the upper end of the mounting plate (11).

3. A loudspeaker according to claim 2, wherein: the cross section shape of the mounting plate (11) is in an inverted U-shaped structure.

4. A loudspeaker according to claim 2, wherein: the shapes of the two sides of the mounting plate (11) are all inclined.

5. A loudspeaker according to claim 2, wherein: the inner wall and the outer side of the connecting ring (10) are in threaded arrangement, and the inner wall and the outer side of the connecting ring (10) are in threaded connection with the inner wall of the thread groove (9).

6. A loudspeaker according to claim 1, wherein: the cross section of the filter screen (16) is in a circular arc structure.

7. A loudspeaker according to claim 1, wherein: clamping grooves are formed in the upper ends of the supporting rings (13) corresponding to the clamping rings (15), the clamping rings (15) are located inside the clamping grooves, and the shapes of the clamping rings (15) are matched with the shapes of the clamping grooves.

8. A loudspeaker according to claim 2, wherein: the mesh of the screen (12) is smaller than the mesh of the filter screen (16).