CN209710260U - It is a kind of can multi-angle rotation dust protected horn-type loudspeaker - Google Patents

Abstract

The utility model discloses it is a kind of can multi-angle rotation dust protected horn-type loudspeaker, including shell and rotating block, it is characterized by: the inner surface of the shell is equipped with active carbon, and T iron is provided on the inside of active carbon, cooling fin is installed, and magnet is installed above T iron below the T iron, the inside front of the brandreth is provided with cone, and Air Filter is provided with above cone, the inside lower end of the Air Filter is equipped with rubber ring, and dustproof cover is equipped on the inside of rubber ring.The cooling fin of side-lower setting inside the shell, the heat that inside generates can be radiated by the cooling fin on the downside of T iron, then it sheds from the leak hole below shell, so that the temperature of inside loudspeakers reduces, Air Filter is arranged in the top of cone in the phenomenon that preventing cause thermal damage device, and rubber ring can seal Air Filter and dustproof cover junction, it prevents extraneous dust from entering inside loudspeakers, influences the normal work of loudspeaker.

Description

It is a kind of can multi-angle rotation dust protected horn-type loudspeaker

Technical field

The utility model relates to loudspeaking playing device technical field, specially it is a kind of can multi-angle rotation dust protected loudspeaker Loudspeaker.

Background technique

Loudspeaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, in the electronic electric equipment of sounding It can be seen, loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, and the performance superiority and inferiority of loudspeaker is to sound quality Influence it is very big, loudspeaker is a most weak device in stereo set, and for acoustics, it is one again Most important component, loudspeaker it is many kinds of, and price differs greatly, and audio electric energy passes through electromagnetism, piezoelectricity or electrostatic effect It answers, make its cone or diaphragm vibration and generates resonance (sympathetic response) with the air of surrounding and make a sound.

Internal iron block can get rusty in horn-type loudspeaker use process in the market, influence normal use, and do not set Radiator is set, and has dust in the inside of loudspeaker, if be squeezed, frame can be deformed, be damaged, and outside The problem of not having protective device, and not being adjustable the direction of loudspeaking broadcasting, for this purpose, it is proposed that a kind of can multi-angle rotation Horn-type loudspeaker.

Utility model content

The purpose of this utility model is to provide it is a kind of can multi-angle rotation dust protected horn-type loudspeaker, it is above-mentioned to solve Internal iron block can get rusty in the horn-type loudspeaker use process proposed in background technique, influence normal use, and do not set Radiator is set, and has dust in the inside of loudspeaker, if be squeezed, frame can be deformed, be damaged, and outside The problem of not having protective device, and not being adjustable the direction of loudspeaking broadcasting.

To achieve the above object, the utility model provides the following technical solutions: it is a kind of can multi-angle rotation dust protected loudspeaker Loudspeaker, including shell and rotating block, it is characterised in that: the inner surface of the shell is equipped with active carbon, and active carbon Inside is provided with T iron, cooling fin is equipped with below the T iron, and magnet is equipped with above T iron, the top of the magnet It is provided with voice coil, and is provided with brandreth on the outside of the upper end of voice coil, the inside front of the brandreth is provided with cone, and cone is upper Side is provided with Air Filter, and the inside lower end of the Air Filter is equipped with rubber ring, and dustproof cover is equipped on the inside of rubber ring, institute It states and protective case is installed on the outside of the upper end of shell, and support frame is installed on the inside of the upper end of shell, be equipped with below the shell Tripod, the rotating block are set to the inside of tripod, and pedestal is provided with below rotating block.

Preferably, snap-in structure is constituted between the active carbon and shell, and the connection type between shell and active carbon For bonding connection.

Preferably, the cooling fin through shell inner surface, and the connection type between shell and cooling fin be weldering It connects in succession.

Preferably, sealing structure is constituted between the Air Filter and dustproof cover, and the structure of Air Filter is hollow mesh.

Preferably, the connection type between support frame as described above and shell is to be welded to connect, and the structure of protective case is annulus Shape structure.

Preferably, semi-surrounding structure is constituted between the rotating block and pedestal, and rotation is constituted between pedestal and rotating block Structure.

Compared with prior art, the utility model has the beneficial effects that

This can multi-angle rotation dust protected horn-type loudspeaker by installing active carbon inside the shell, can will be in shell Moisture absorption, prevent T iron from getting rusty, so that speaker operation environment is more dry, so that the service life of loudspeaker increases Add；

The cooling fin of side-lower setting, the heat that inside generates can be carried out by the cooling fin on the downside of T iron inside the shell Heat dissipation, then sheds from the leak hole below shell, so that the temperature of inside loudspeakers reduces, prevented cause thermal damage device Air Filter is arranged in the top of cone in phenomenon, and rubber ring can seal Air Filter and dustproof cover junction, prevent extraneous dust Into inside loudspeakers, the normal work of loudspeaker is influenced；

Support frame is mounted on the inside of the upper end of shell, and protective case is socketed on the outside of the upper end of shell, can prevent iron Frame is because the extruding of external force will appear deformation, and the protective case of outside setting, can protect shell prevents Housing failure, and shell passes through Tripod is connected with rotating block, and rotating block is mounted on chassis interior, in rotation case, can be played with multi-angle regulation loudspeaking Direction.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model partial structural diagram；

Fig. 3 is partial structural diagram at A in the utility model Fig. 1.

In figure: 1, shell；2, active carbon；3, T iron；4, cooling fin；5, magnet；6, voice coil；7, brandreth；8, cone；9, prevent Dirt net；10, rubber ring；11, dustproof cover；12, protective case；13, support frame；14, tripod；15, rotating block；16, pedestal.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: it is a kind of can the dust protected loudspeaker of multi-angle rotation raise Sound device, including shell 1, active carbon 2, T iron 3, cooling fin 4, magnet 5, voice coil 6, brandreth 7, cone 8, Air Filter 9, rubber ring 10, The inner surface installation of dustproof cover 11, protective case 12, support frame 13, tripod 14, rotating block 15 and pedestal 16, shell 1 is active Charcoal 2, and the inside of active carbon 2 is provided with T iron 3, and snap-in structure, and shell 1 and active carbon 2 are constituted between active carbon 2 and shell 1 Between connection type be bonding connection, by the inside of shell 1 install active carbon 2, can by the moisture absorption in shell 1, Prevent T iron 3 from getting rusty, so that speaker operation environment is more dry, so that the service life of loudspeaker increases；

The lower section of T iron 3 is equipped with cooling fin 4, and the top of T iron 3 is equipped with magnet 5, and cooling fin 4 is through shell 1 Inner surface, and the connection type between shell 1 and cooling fin 4 is to be welded to connect, the cooling fin 4 that side-lower is arranged in shell 1, The heat that inside generates can be radiated by the cooling fin 4 of 3 downside of T iron, then shed, made from the leak hole of 1 lower section of shell The phenomenon that obtaining the temperature of inside loudspeakers reduces, prevented cause thermal damage device, the top of magnet 5 is provided with voice coil 6, and sound It is provided with brandreth 7 on the outside of the upper end of circle 6, the inside front of brandreth 7 is provided with cone 8, and the top of cone 8 is provided with Air Filter 9, the inside lower end of Air Filter 9 is equipped with rubber ring 10, and the inside of rubber ring 10 is equipped with dustproof cover 11, Air Filter 9 and anti- Sealing structure is constituted between dirt lid 11, and the structure of Air Filter 9 is hollow mesh, in the top of cone 8, Air Filter 9, rubber are set Cushion rubber 10 can seal Air Filter 9 and 11 junction of dustproof cover, prevent extraneous dust from entering inside loudspeakers, influence loudspeaker Normal work；

Protective case 12 is installed on the outside of the upper end of shell 1, and support frame 13, support frame are installed on the inside of the upper end of shell 1 Connection type between 13 and shell 1 is to be welded to connect, and the structure of protective case 12 is cirque structure, and support frame 13 is mounted on On the inside of the upper end of shell 1, and protective case 12 is socketed on the outside of the upper end of shell 1, can prevent extruding of the brandreth 7 because of external force It will appear deformation, the protective case 12 of outside setting, can protect shell 1 prevents shell 1 from damaging, and is equipped with triangle below shell 1 Frame 14, rotating block 15 is set to the inside of tripod 14, and the lower section of rotating block 15 is provided with pedestal 16, rotating block 15 and pedestal Semi-surrounding structure is constituted between 16, and constitutes rotational structure between pedestal 16 and rotating block 15, and shell 1 is by tripod 14 and turns Motion block 15 is connected, and rotating block 15 is mounted on inside pedestal 16, in rotation case 1, can be played with multi-angle regulation loudspeaking Direction.

Working principle: for this kind of horn-type loudspeaker, before the use, user needs to know the interior table in shell 1 The active carbon 2 of face installation, can prevent T iron 3 from getting rusty, so that speaker operation environment is more dry, and pacify below T iron 3 The cooling fin 4 of dress can shed the heat generated in work, and magnet 5 is arranged in the top of T iron 3, and sound is installed in the top of magnet 5 Circle 6, the interior magnetic field generated of voice coil 6 are constantly changing with tone currents, and voice coil 6 can shake, and drive the paper in loudspeaker The vibration of basin 8 generates sound, and when in use, user is rotated, shell 1 by the way that pedestal 16 is fixed to designated position by shell 1 It is connected by tripod 14 with rotating block 15, in rotation case 1, the direction that can be played with multi-angle regulation loudspeaking, then Open loudspeaker, loudspeaker can make a sound, then sound dispersion is gone out by brandreth 7, loudspeaker using when meeting inside fall into Air Filter 9 and 11 junction of dustproof cover are sealed by rubber ring 10, prevent extraneous dust from entering inside loudspeakers, shadow by dust The normal work of loudspeaker is rung, and is mounted on the support frame 13 on the inside of 1 upper end of shell and is mounted on protective case 12 on the outside of upper end, Brandreth 7 can be prevented because the extruding of external force will appear deformation and shell 1 damages, increase the service life of loudspeaker, so that The practicability of whole device is improved well, completes the use process of entire horn-type loudspeaker like this.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. one kind can multi-angle rotation dust protected horn-type loudspeaker, including shell (1) and rotating block (15), it is characterised in that: The inner surface of the shell (1) is equipped with active carbon (2), and T iron (3) are provided on the inside of active carbon (2), the T iron (3) Lower section is equipped with cooling fin (4), and magnet (5) are equipped with above T iron (3), is provided with voice coil above the magnet (5) (6), it and on the outside of the upper end of voice coil (6) is provided with brandreth (7), the inside front of the brandreth (7) is provided with cone (8), and paper It is provided with above basin (8) Air Filter (9), the inside lower end of the Air Filter (9) is equipped with rubber ring (10), and rubber ring (10) it is equipped on the inside of dustproof cover (11), is equipped with protective case (12) on the outside of the upper end of the shell (1), and shell (1) It is equipped with support frame (13), is equipped with tripod (14) below the shell (1), the rotating block (15) is set on the inside of upper end The inside of tripod (14), and pedestal (16) are provided with below rotating block (15).

2. one kind according to claim 1 can multi-angle rotation dust protected horn-type loudspeaker, it is characterised in that: the work Property charcoal (2) and shell (1) between constitute snap-in structure, and the connection type between shell (1) and active carbon (2) is that bonding connects It connects.

3. one kind according to claim 1 can multi-angle rotation dust protected horn-type loudspeaker, it is characterised in that: it is described dissipate Backing (4) through shell (1) inner surface, and the connection type between shell (1) and cooling fin (4) be welded to connect.

4. one kind according to claim 1 can multi-angle rotation dust protected horn-type loudspeaker, it is characterised in that: it is described anti- Sealing structure is constituted between dirt net (9) and dustproof cover (11), and the structure of Air Filter (9) is hollow mesh.

5. one kind according to claim 1 can multi-angle rotation dust protected horn-type loudspeaker, it is characterised in that: the branch Connection type between support (13) and shell (1) is to be welded to connect, and the structure of protective case (12) is cirque structure.

6. one kind according to claim 1 can multi-angle rotation dust protected horn-type loudspeaker, it is characterised in that: described turn Semi-surrounding structure is constituted between motion block (15) and pedestal (16), and constitutes rotational structure between pedestal (16) and rotating block (15).