CN211240075U

CN211240075U - Multifunctional anti-noise loudspeaker

Info

Publication number: CN211240075U
Application number: CN201821986282.7U
Authority: CN
Inventors: 吴宝忠; 王海梅
Original assignee: TIANJIN BODUN ELECTRONICS CO Ltd
Current assignee: TIANJIN BODUN ELECTRONICS CO Ltd
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2020-08-11
Anticipated expiration: 2028-11-29

Abstract

The utility model discloses a multi-functional anti-noise loudspeaker, including supporting base and dust screen, the inside draw-in groove that supports the base is connected with electrically conductive chassis, and the both ends of controlling on electrically conductive chassis have been placed the battery respectively and have been deposited case and low pass filter and deposit the case, electrically conductive chassis deposits case and battery through low pass filter and deposits case electric connection, and the upper end on electrically conductive chassis is connected with the connecting rod, running through magnet, frame, vibration membrane paper, vibrating diaphragm basin and connector link from bottom to top in proper order of connecting rod is threaded connection, and vibrating diaphragm basin and vibration membrane paper all be closely laminating with the inner wall of frame, the dust screen is connected with the up end that supports the base through the fixed plate, the lower extreme fixedly connected with supporting pad of support base. This multi-functional anti-noise loudspeaker is convenient for install and fix this loudspeaker, also is convenient for reduce or reduce the noise simultaneously, improves tone quality to and be convenient for prevent dust the processing, convenient to use to the loudspeaker.

Description

Multifunctional anti-noise loudspeaker

Technical Field

The utility model relates to a relevant technical field of speaker specifically is a multi-functional anti-noise speaker.

Background

At present, a loudspeaker is a transducer for converting an electric signal into an acoustic signal, the quality of the loudspeaker has a great influence on the sound quality, the loudspeaker is the weakest component in sound equipment, and the loudspeaker is the most important component for sound effect, the loudspeaker is various in variety and has a great price difference, and audio electric energy enables a cone or a diaphragm to vibrate and resonate with the surrounding air to produce sound through electromagnetic, piezoelectric or electrostatic effects.

However, when a general speaker is used, noise is easy to occur, the using effect is affected, meanwhile, the speaker is not convenient to mount and fix, and the speaker is easy to be affected by dust and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional anti-noise speaker to solve general speaker that proposes in the above-mentioned background art when using, the noise appears easily, influences the effect of using, also inconvenient simultaneously is installed and is fixed the speaker, and receives the influence of dust easily, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional anti-noise loudspeaker comprises a supporting base and a dust screen, wherein a clamping groove in the supporting base is connected with a conductive chassis, and the left and right ends of the conductive chassis are respectively provided with a storage battery storage box and a low-pass filter storage box, the conductive chassis is electrically connected with the storage battery storage box through the low-pass filter storage box, the upper end of the conductive chassis is connected with a connecting rod, the connecting rod sequentially penetrates through the magnet, the frame, the vibration membrane paper, the vibration membrane basin and the connecting buckle from bottom to top and is in threaded connection, the vibrating diaphragm basin and the vibrating diaphragm paper are tightly attached to the inner wall of the frame, the dust screen is connected with the upper end surface of the supporting base through the fixing plate, the upper end of the fixed plate is welded with a threaded cap, the lower end of the supporting base is fixedly connected with a supporting pad, and the inside fixedly connected with threaded rod of supporting pad to the upper end and the screw cap of threaded rod are threaded connection.

Preferably, the sum of the length sizes of the conductive chassis, the storage battery storage box and the low-pass filter storage box is larger than the minimum spacing size of the fixing plates on the left side and the right side, and the fixing plates and the dust screen are connected in a welding mode.

Preferably, the dustproof net is of a concave structure, the upper end of the dustproof net and the upper end of the frame are on the same plane, and the frame is connected with the dustproof net through a clamping groove.

Preferably, the supporting pad is hollow hemispherical structure, and the connected mode of the middle part of supporting pad and screw rod is threaded connection to the length size of screw rod is greater than the radius size of supporting pad, supports the thickness size of base and the thickness size sum of fixed plate.

Preferably, the connection mode of the upper end face of the supporting pad and the lower end face of the supporting base is welded, and 4 supporting pads are symmetrically arranged at the lower end of the supporting base.

Preferably, the shapes of the diaphragm paper and the diaphragm basin are both horn-shaped structures, and the diaphragm paper is connected with the inside of the frame through a clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional anti-noise loudspeaker is convenient to mount and fix, reduce or reduce noise, improve tone quality, prevent dust and facilitate use;

1. the loudspeaker is provided with the dustproof net and the fixed plate, the dustproof net is used for improving the fixed plate to be fixedly arranged on the upper end surface of the supporting base, so that the loudspeaker is protected conveniently, meanwhile, the conductive chassis is convenient to fix, and the phenomenon that the loudspeaker shakes during installation or transportation is avoided, so that the use is not influenced;

2. the fixing plate is provided with a supporting pad, a threaded rod and a threaded cap, the threaded rod penetrates upwards from the lower end of the supporting pad and is in threaded connection with the inside of the supporting pad, and the upper end of the threaded rod is in threaded connection with the threaded cap, so that the fixing plate is conveniently and fixedly arranged on the upper end surface of the supporting base, and the conductive chassis is also conveniently fixed;

3. be equipped with the battery and deposit the case with low pass filter, the speaker deposits the case through electrically conductive chassis and low pass filter and carries out electric connection, and low pass filter deposits the case and deposits the case with the battery and also be electric connection simultaneously, makes things convenient for cut-off frequency to be below 50HZ, lets the direct current pass through, prevents the frequency more than 50HZ to pass through to avoid appearing the noise, conveniently improve tone quality.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the supporting pad and the threaded rod of the present invention;

FIG. 3 is a schematic view of the split structure of the support base, the diaphragm basin and the frame of the present invention;

fig. 4 is a schematic view of the work flow of the present invention.

In the figure: 1. a support base; 2. a conductive chassis; 3. a vibrating diaphragm basin; 4. a frame; 5. a storage battery storage box; 6. a low pass filter storage box; 7. a dust screen; 8. a fixing plate; 9. a support pad; 10. a threaded rod; 11. a threaded cap; 12. a connecting buckle; 13. vibrating membrane paper; 14. a magnet; 15. a connecting rod.

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. 1-4, the present invention provides a technical solution: a multifunctional anti-noise loudspeaker comprises a supporting base 1, a conductive chassis 2, a vibrating diaphragm basin 3, a frame 4, a storage battery storage box 5, a low-pass filter storage box 6, a dustproof net 7, a fixing plate 8, a supporting pad 9, a threaded rod 10, a threaded cap 11, a connecting buckle 12, vibrating diaphragm paper 13, a magnet 14 and a connecting rod 15, wherein the internal clamping groove of the supporting base 1 is connected with the conductive chassis 2, the storage battery storage box 5 and the low-pass filter storage box 6 are respectively arranged at the left end and the right end of the conductive chassis 2, the conductive chassis 2 is electrically connected with the storage battery storage box 5 through the low-pass filter storage box 6, the upper end of the conductive chassis 2 is connected with the connecting rod 15, the magnet 14, the frame 4, the vibrating diaphragm paper 13, the vibrating diaphragm basin 3 and the connecting buckle 12 sequentially penetrate through the connecting rod 15 from bottom to top, the vibrating diaphragm basin 3 and the connecting buckle, the dust screen 7 is connected with the upper end face of supporting the base 1 through the fixed plate 8, and the upper end welded connection of the fixed plate 8 has a screw cap 11, supports the lower extreme fixedly connected with supporting pad 9 of the base 1, and the inside fixedly connected with threaded rod 10 of supporting pad 9 to the upper end and the screw cap 11 of threaded rod 10 are threaded connection.

Like electrically conductive chassis 2 in fig. 1, the battery is deposited case 5 and low pass filter and is deposited the length dimension sum of case 6 and be greater than the minimum interval size of the fixed plate 8 of left and right sides, and the connected mode of fixed plate 8 and dust screen 7 is welded connection, be convenient for fix electrically conductive chassis 2, avoid the speaker to dismantle the phenomenon of rocking on supporting base 1, influence the use, dust screen 7 is "concave" style of calligraphy structure as in fig. 1, and the upper end of dust screen 7 and the upper end of frame 4 are on the coplanar, and frame 4 is connected for the draw-in groove with the connected mode of dust screen 7, be convenient for fix frame 4, also be convenient for simultaneously send sound from frame 4, avoid sheltering from the sending of sound, facilitate the use.

If supporting pad 9 is hollow hemispherical structure in fig. 1 and 2, and the connected mode of the middle part of supporting pad 9 and threaded rod 10 is threaded connection, and the length dimension of threaded rod 10 is greater than the radius size of supporting pad 9, the thickness dimension of supporting base 1 and the thickness dimension sum of fixed plate 8, easy to assemble and dismantlement, also be convenient for fix dust screen 7 simultaneously, facilitate the use, be convenient for prevent dust the processing to the speaker, facilitate the use, the connected mode of the up end of supporting pad 9 and the lower terminal surface that supports base 1 is welded connection as in fig. 1, and supporting pad 9 is provided with 4 at the lower extreme symmetry that supports base 1, be convenient for support base 1, be convenient for place, facilitate the use.

As shown in figures 1 and 3, the diaphragm paper 13 and the diaphragm basin 3 are both horn-shaped structures, and the diaphragm paper 13 is connected with the inside of the frame 4 by a clamping groove, so that the loudspeaker can make sound conveniently, amplify the sound conveniently and is convenient to use.

The working principle is as follows: when the multifunctional anti-noise loudspeaker is used, firstly, the vibrating diaphragm basin 3 and the vibrating diaphragm paper 13 are connected together by the clamping groove and are tightly attached to the inner wall of the frame 4, then the lower end of the frame 4 is attached to the magnet 14 and penetrates through the upper end part of the connecting rod 15, and then the connecting buckle 12 and the upper end of the connecting rod 15 are fixedly connected by screw threads, thereby facilitating the installation and disassembly of the loudspeaker, facilitating the replacement of parts and the use, then the connecting rod 15 is electrically connected with the storage battery storage box 5 and the low-pass filter storage box 6 by the conductive chassis 2, the clamping groove is arranged in the supporting base 1, the dustproof net 7 is connected with the upper end surface of the supporting base 1 by the fixing plate 8, the threaded rod 10 penetrates through the lower end of the supporting pad 9 and is arranged in the supporting pad 9 by screw threads, and the upper end of the threaded rod 10 is connected with the threaded cap, thereby be convenient for with dust screen 7 fixed mounting at the up end that supports base 1, facilitate the use to be convenient for fix the speaker, avoid appearing rocking, influence the use, this is exactly the whole process that multi-functional anti-noise speaker used.

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 multi-functional anti-noise speaker, includes support base (1) and dust screen (7), its characterized in that: the inner clamping groove of the supporting base (1) is connected with a conductive chassis (2), the left end and the right end of the conductive chassis (2) are respectively provided with a storage battery storage box (5) and a low-pass filter storage box (6), the conductive chassis (2) is electrically connected with the storage battery storage box (5) through the low-pass filter storage box (6), the upper end of the conductive chassis (2) is connected with a connecting rod (15), the connecting rod (15) sequentially penetrates through a magnet (14), a frame (4), vibrating membrane paper (13), a vibrating membrane basin (3) and a connecting buckle (12) from bottom to top to be in threaded connection, the vibrating membrane basin (3) and the vibrating membrane paper (13) are both tightly attached to the inner wall of the frame (4), the dust screen (7) is connected with the upper end face of the supporting base (1) through a fixing plate (8), and the upper end of the fixing plate (8) is connected with a threaded cap (11, the lower extreme fixedly connected with supporting pad (9) of support base (1), and the inside fixedly connected with threaded rod (10) of supporting pad (9) to the upper end and the screw cap (11) of threaded rod (10) are threaded connection.

2. A multi-functional anti-noise speaker as claimed in claim 1, wherein: the sum of the length sizes of the conductive chassis (2), the storage battery storage box (5) and the low-pass filter storage box (6) is larger than the minimum spacing size of the fixing plates (8) on the left side and the right side, and the fixing plates (8) and the dust-proof net (7) are connected in a welding mode.

3. A multi-functional anti-noise speaker as claimed in claim 1, wherein: the dustproof net (7) is of a concave structure, the upper end of the dustproof net (7) and the upper end of the frame (4) are on the same plane, and the frame (4) is connected with the dustproof net (7) through a clamping groove.

4. A multi-functional anti-noise speaker as claimed in claim 1, wherein: supporting pad (9) are hollow hemispherical structure, and the connected mode of the middle part of supporting pad (9) and threaded rod (10) is threaded connection to the length dimension of threaded rod (10) is greater than the radius size of supporting pad (9), supports the thickness dimension sum of the thickness dimension of base (1) and fixed plate (8).

5. A multi-functional anti-noise speaker as claimed in claim 1, wherein: the connection mode of the upper end face of the supporting pad (9) and the lower end face of the supporting base (1) is welded connection, and 4 supporting pads (9) are symmetrically arranged at the lower end of the supporting base (1).

6. A multi-functional anti-noise speaker as claimed in claim 1, wherein: the vibrating diaphragm paper (13) and the vibrating diaphragm basin (3) are both horn-shaped structures, and the vibrating diaphragm paper (13) is connected with the inside of the frame (4) through a clamping groove.