CN210670552U

CN210670552U - Loudspeaker with dustproof structure

Info

Publication number: CN210670552U
Application number: CN201922284802.0U
Authority: CN
Inventors: 葛剑玮; 唐鹤林; 王学文
Original assignee: Hexiang Changzhou Electronics Co Ltd
Current assignee: Hexiang Changzhou Electronics Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-06-02
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to the technical field of sound equipment manufacturing, in particular to a loudspeaker with a dustproof structure, which comprises a magnetic conduction column, wherein a magnet is placed at the top end of the magnetic conduction column, a magnetic conduction plate is placed at the top end of the magnet, coils are arranged at the inner sides of the magnet and the magnetic conduction plate, a basin frame is placed at the top end of the magnetic conduction plate, a paper basin is placed at the top end of the basin frame, nut heads are arranged at the peripheries of the basin frame and the paper basin, a vertically arranged threaded rod is fixedly connected at the central position of the bottom end of the nut heads, a spring is arranged at the outer side of the top end of the threaded rod, a vertically arranged support rod is arranged at the periphery of the basin frame, in the utility model, the angle of the fixing ring can be adjusted through the arranged locking rod and the rotating disc, the brush can be tightly attached to the surface of the paper basin after being worn for a long time, the cleaning efficiency is improved, and the dustproof purpose is further realized.

Description

Loudspeaker with dustproof structure

Technical Field

The utility model relates to a technical field is made to the stereo set, specifically is a speaker with dustproof construction.

Background

After using the speaker for a long time, the surface of the cone of the speaker can inevitably produce the accumulation of dust, if not in time clean or handle, the sound quality that leads to the speaker very easily causes the influence, long-time dust is piled up and more can lead to the life-span reduction of speaker, dustproof construction on the market all stops the entering of dust through simple baffle at present, single structure, and can not carry out concentrated cleaning to the dust, consequently, propose a speaker with dustproof construction to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speaker with dustproof construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a loudspeaker with a dustproof structure comprises a magnetic conduction column, wherein a magnet is placed at the top end of the magnetic conduction column, a magnetic conduction plate is placed at the top end of the magnet, coils are arranged on the inner sides of the magnet and the magnetic conduction plate, a basin frame is placed at the top end of the magnetic conduction plate, a paper basin is placed at the top end of the basin frame, nut heads are arranged on the peripheries of the basin frame and the paper basin, a vertically arranged threaded rod is fixedly connected at the bottom center position of each nut head, a spring is arranged on the outer side of the top end of each threaded rod, a vertically arranged supporting rod is arranged on the periphery of the basin frame, a fixing rod is placed on the side of each supporting rod, a bulge is fixedly connected at the top center position of the paper basin, a hole is formed at the center position of each bulge, a vertically arranged rotating disc is rotatably connected at the inner side, one side screwed connection of rolling disc has the check lock pole, the inboard of retainer plate is provided with the fixed block, the central point of retainer plate puts the pivot that fixedly connected with level set up, the retainer plate rotates through pivot and fixed block to be connected, the handle of the vertical setting of top fixedly connected with of retainer plate, the bottom fixedly connected with brush of fixed block, the slide opening has been seted up to the bilateral symmetry of retainer plate, the inboard sliding connection of slide opening has fixed fixture block, the peripheral fixed connection of fixed fixture block has the rubber circle that the level set up, one side central point of fixed fixture block puts fixedly connected with rubber chucking piece, the opposite side of fixed fixture block is provided with anti-skidding arch.

Preferably, the cross section of the magnetic conduction column is in a T shape.

Preferably, the magnet and the magnetic conduction plate are both in a circular ring shape, and the diameter of the magnet is slightly larger than that of the magnetic conduction plate.

Preferably, the basin frame and the paper basin are both in threaded connection with the threaded rod.

Preferably, the number of the fixed fixture blocks and the number of the sliding holes are four, and the diameters of the fixed fixture blocks and the diameters of the sliding holes are equal.

Preferably, one side of the rubber clamping block is provided with a saw-toothed protrusion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through retainer plate, fixed block and the brush that sets up, clean the dust on the surface of cone when not influencing the sound production of cone, can control the clear inclination on brush for the cone surface when just cleaning for clear efficiency is higher more thorough.

2. The utility model discloses in, the angle of retainer plate can be adjusted through the check lock lever and the rolling disc that set up, can also make the brush hug closely the surface of cone after the brush takes place wearing and tearing long-time use the back, and can guarantee that the angle of brush and the angle of cone equal, improve clean efficiency, and then realize dirt-proof purpose.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the installation structure of the rotating shaft of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 according to the present invention at position C;

FIG. 6 is a schematic view of the brush mounting structure of the present invention;

fig. 7 is a schematic view of the installation structure of the protrusion of the present invention.

In the figure: 1-magnetic conduction column, 2-magnet, 3-magnetic conduction plate, 4-coil, 5-basin frame, 6-paper basin, 7-fixed block, 8-fixed ring, 9-rotating shaft, 10-fixed block, 11-anti-skid bulge, 12-brush, 13-handle, 14-fixed rod, 15-supporting rod, 16-nut head, 17-spring, 18-threaded rod, 19-locking rod, 20-bulge, 21-hole, 22-rubber clamping block, 23-sliding hole and 24-rotating disk.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

a loudspeaker with a dustproof structure comprises a magnetic conduction column 1, a magnet 2 is placed at the top end of the magnetic conduction column 1, a magnetic conduction plate 3 is placed at the top end of the magnet 2, a coil 4 is arranged on the inner sides of the magnet 2 and the magnetic conduction plate 3, a basin frame 5 is placed at the top end of the magnetic conduction plate 3, a paper basin 6 is placed at the top end of the basin frame 5, nut heads 16 are arranged on the peripheries of the basin frame 5 and the paper basin 6, a vertically-arranged threaded rod 18 is fixedly connected at the central position of the bottom end of each nut head 16, springs 17 are arranged on the outer sides of the top ends of the threaded rods 18, vertically-arranged support rods 15 are arranged on the periphery of the basin frame 5, fixed rods 14 are placed on the sides of the support rods 15, a bulge 20 is fixedly connected at the central position of the top end of the paper basin 6, a hole 21 is formed in the central position of the, one side screwed connection of rolling disc 24 has check lock lever 19, the inboard of retainer plate 8 is provided with fixed block 7, the central point of retainer plate 8 puts the pivot 9 that fixed connection has the level to set up, retainer plate 8 rotates through pivot 9 and fixed block 7 to be connected, the handle 13 of the vertical setting of top fixedly connected with of retainer plate 8, the bottom fixedly connected with brush 12 of fixed block 7, sliding hole 23 has been seted up to the bilateral symmetry of retainer plate 8, the inboard sliding connection of sliding hole 23 has fixture block 10, the peripheral fixed connection of fixture block 10 has the rubber circle that the level set up, one side central point of fixture block 10 puts fixedly connected with rubber chucking piece 22, the opposite side of fixture block 10 is provided with anti-skidding arch 11.

The cross section of the magnetic conduction column 1 is T-shaped, the magnets 2 and the magnetic conduction plate 3 are both circular, the diameter of each magnet 2 is slightly larger than that of the magnetic conduction plate 3, the basin frame 5 and the paper basin 6 are both in threaded connection with the threaded rod 18, the number of the fixed fixture blocks 10 and the number of the sliding holes 23 are four, the diameters of the fixed fixture blocks 10 and the diameters of the sliding holes 23 are equal, and one side of the rubber clamping block 22 is provided with a saw-toothed protrusion.

The working process is as follows: when the loudspeaker is used for a long time, a lot of dust is accumulated on the paper cone 6, at the moment, a user can adjust the locking rod 19 to further adjust the included angle between the fixing ring 8 and the horizontal plane, the inclination angle of the fixing ring 8 and the inclination angle of the side face of the paper cone 6 are controlled to be equal as much as possible, so that the dust-proof cleaning effect can be improved, after the angle is adjusted, the fixing is carried out through the locking rod 19 which is screwed, when the inner side wall of the paper cone 6 needs to be cleaned, the angle relation of the fixing block 13 relative to the fixing ring 8 is manually adjusted, the hairbrush 12 is further attached to the inner side wall of the paper cone, after the adjustment is finished, the fixing block 10 is pushed towards the inner side of the sliding hole 23 until the rubber clamping block 22 is tightly contacted with the fixing block 7, the structure is stable, when the inner side wall of the paper cone 6 needs to be, because the connection relation between the rotating disc 24 and the hole 21 is the rotating connection, the brush 12 can clean the inner side wall of the paper basin 6, thereby achieving the purpose of dust prevention, and the paper basin is simple in structure, light, reusable and convenient to clean.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a speaker with dustproof construction, includes magnetic conduction post (1), its characterized in that: magnet (2) have been placed on the top of magnetic conduction post (1), magnetic conduction board (3) have been placed on the top of magnet (2), the inboard of magnet (2) and magnetic conduction board (3) is provided with coil (4), basin frame (5) have been placed on the top of magnetic conduction board (3), cone (6) have been placed on the top of basin frame (5), the periphery of basin frame (5) and cone (6) is provided with nut head (16), the bottom central point department of position fixedly connected with threaded rod (18) of vertical setting of nut head (16), the top outside of threaded rod (18) is provided with spring (17), the periphery of basin frame (5) is provided with vertical setting bracing piece (15), dead lever (14) have been placed to the side of bracing piece (15), the top central point department fixedly connected with arch (20) of cone (6), the central position of the bulge (20) is provided with a hole (21), the inner side of the hole (21) is rotatably connected with a vertically arranged rotating disc (24), the inner side of the rotating disc (24) is rotatably connected with a fixing ring (8), one side of the rotating disc (24) is spirally connected with a locking rod (19), the inner side of the fixing ring (8) is provided with a fixing block (7), the central position of the fixing ring (8) is fixedly connected with a horizontally arranged rotating shaft (9), the fixing ring (8) is rotatably connected with the fixing block (7) through the rotating shaft (9), the top end of the fixing ring (8) is fixedly connected with a vertically arranged handle (13), the bottom end of the fixing block (7) is fixedly connected with a brush (12), the two sides of the fixing ring (8) are symmetrically provided with sliding holes (23), and the inner side of the sliding hole (23) is slidably connected with a fixed clamping block (10), the rubber ring that the periphery fixed connection of fixed fixture block (10) set up has the level, one side central point department fixed connection of fixed fixture block (10) has rubber chucking piece (22), the opposite side of fixed fixture block (10) is provided with non-slip raised (11).

2. The speaker with a dustproof structure according to claim 1, wherein: the cross section of the magnetic conduction column (1) is T-shaped.

3. The speaker with a dustproof structure according to claim 1, wherein: the magnet (2) and the magnetic conduction plate (3) are both in a circular ring shape, and the diameter of the magnet (2) is slightly larger than that of the magnetic conduction plate (3).

4. The speaker with a dustproof structure according to claim 1, wherein: the basin frame (5) and the paper basin (6) are both in spiral connection with the threaded rod (18).

5. The speaker with a dustproof structure according to claim 1, wherein: the number of the fixed fixture blocks (10) and the number of the sliding holes (23) are four, and the diameters of the fixed fixture blocks (10) and the sliding holes (23) are equal.

6. The speaker with a dustproof structure according to claim 1, wherein: one side of the rubber clamping block (22) is provided with a saw-toothed bulge.