CN219421036U - Automobile horn loudspeaker shell with vane type - Google Patents

Abstract

The utility model relates to the technical field of automobile accessories, and discloses a vane-type automobile horn amplifying shell which comprises an amplifying shell body, wherein a horn cylinder is fixedly arranged on the left side of the amplifying shell body, and a sealing mechanism is arranged on the left side of the horn cylinder. This take blade formula car loudspeaker public address shell when sound needs to spread, produces magnetic force to the electro-magnet circular telegram and can carry out the actuation to the iron plate, the cooperation through spout, slider, connecting plate and the connecting rod that sets up drives the dwang and rotates and open dustproof blade for sound can spread, stop the actuation to the electro-magnet after accomplishing, make the fixed plate upwards move under the effect of spring and reset, thereby drive dustproof blade and rotate and reset, carry out sealed processing to the inside of blade support, avoid using the motor, can last the use for a long time, filter the air through the filter screen that sets up, avoid large-scale impurity to get into the blade support.

Description

Automobile horn loudspeaker shell with vane type

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to an automobile horn loudspeaker shell with a blade.

Background

The loudspeaker is an acoustic signal device of the automobile, the automobile electric loudspeaker emits sound by the vibration of the metal diaphragm, and the automobile electric loudspeaker consists of an iron core, a magnetic coil, a contact, an armature, a diaphragm and the like and is used for the running process of the automobile, a driver sends out necessary acoustic signals according to the needs and regulations to warn pedestrians and draw attention of other vehicles, traffic safety is guaranteed, and meanwhile, the automobile electric loudspeaker has the functions of promoting and transmitting signals.

According to the disclosed automobile horn loudspeaker shell with the blade (publication number: CN 216357130U), in the above application, the blade support is arranged on the sound amplifying opening of the loudspeaker shell body, the dustproof blade is driven to rotate by the driving motor, and when an automobile owner presses a button of the automobile horn, the sound producing mechanism in the loudspeaker shell body produces sound, and meanwhile the driving motor is started, and the dustproof blade is opened, so that the sound is transmitted.

However, in the actual use process of the equipment, when a vehicle owner always presses the horn in a point-contact manner under the sudden condition, the driving motor can be continuously started and stopped, the service life of the driving motor can be influenced, and meanwhile, the inside of the automobile horn is easily heated to cause the overhigh temperature to influence the normal use of the horn; in view of this, we propose a vaned automotive horn loudspeaker enclosure.

Disclosure of Invention

The utility model aims to provide a loudspeaker shell with a blade type automobile horn, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take vane type car loudspeaker public address shell, includes public address shell body, the left side fixed mounting of public address shell body has a loudspeaker section of thick bamboo, the left side of loudspeaker section of thick bamboo is provided with sealing mechanism, sealing mechanism includes:

the blade support is fixedly arranged on the left side surface of the horn barrel, a rotating rod is rotatably arranged on the inner wall surface of the rear side of the blade support, a dustproof blade is fixedly arranged on the outer side of the rotating rod, the inside of the blade support can be sealed when the dustproof blade rotates to a vertical state, a connecting rod is fixedly arranged at the front end of the rotating rod, penetrates through the inner wall surface of the front side of the blade support, an electromagnet is fixedly arranged on the upper surface of the blade support, and magnetic force can be generated when the electromagnet is electrified;

the connecting plate is arranged on the front side surface of the blade bracket, and the connecting plate can drive the rotating rod to rotate through the connecting rod when moving;

the telescopic rod is fixedly arranged on the upper surface of the blade bracket, a spring is sleeved on the outer side of the telescopic rod, a fixed plate is fixedly arranged at the top end of the telescopic rod, a sliding groove is formed in the right side of the bottom end of the fixed plate, a sliding block is connected in the sliding groove in a sliding manner, and the sliding groove and the sliding block can conduct guiding and limiting on the connecting plate;

the iron block is fixedly arranged on the bottom surface of the fixed plate.

Preferably, the bottom surface of the sliding block is fixedly connected with the upper surface of the connecting plate.

Preferably, the right end of the connecting rod is hinged with the front surface of the connecting plate.

Preferably, the inner bottom surface of the blade support is in an inclined structure, so that rainwater accumulation can be effectively avoided.

Preferably, the inside left side fixed mounting of blade support has the filter screen, and the filter screen can filter large-scale impurity in the air, the bottom surface left end fixed mounting of fixed plate has the mounting panel, logical groove has been seted up to the left side surface of mounting panel, logical inslot portion fixed mounting has the clearance board, can clear up the filter screen surface when the clearance board reciprocates.

Preferably, the right side surface of clearance board and the left side surface of filter screen laminating each other, the inside of blade support communicates each other with the inside of horn.

Compared with the prior art, the utility model provides the automobile horn loudspeaker shell with the vane type, which has the following beneficial effects:

1. this take blade formula car loudspeaker public address shell, when sound needs are transferred, the circular telegram of electromagnet produces magnetic force and can carry out the actuation to the iron plate, the cooperation through spout, slider, connecting plate and the connecting rod that set up drives the dwang and rotates and open dustproof blade for sound can be transferred, stops the actuation to the electro-magnet after accomplishing, makes the fixed plate upwards move under the effect of spring and resets, thereby drives dustproof blade and rotates and reset, carries out sealed processing to the blade support inside, avoids using the motor, can last the use for a long time.

2. This take vane type car loudspeaker public address shell filters the air through the filter screen that sets up, avoids large-scale impurity to get into the vane support, can drive the clearance board and remove simultaneously when the fixed plate reciprocates and clear up the filter screen surface, avoids attaching such as soil block and influences the outgoing of sound at the filter screen surface.

Drawings

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

FIG. 2 is a schematic diagram of the front face of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model at A;

FIG. 4 is a schematic view of the structure of the present utility model with a front side partially cut away;

fig. 5 is a schematic structural diagram of the present utility model at B.

In the figure: 1. a sound amplifying case body; 2. a horn; 3. a sealing mechanism; 301. a blade support; 302. a rotating lever; 303. a dust-proof blade; 304. a connecting rod; 305. a connecting plate; 306. a telescopic rod; 307. a spring; 308. a fixing plate; 309. a chute; 310. a slide block; 311. iron blocks; 312. an electromagnet; 313. a mounting plate; 314. a through groove; 315. a cleaning plate; 316. and (3) a filter screen.

Detailed Description

As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a take vane type car loudspeaker public address shell, includes public address shell body 1, and public address shell body 1's left side fixed mounting has loudspeaker section of thick bamboo 2, and loudspeaker section of thick bamboo 2's left side is provided with sealing mechanism 3, and sealing mechanism 3 includes: blade support 301, connecting plate 305, telescopic link 306 and iron plate 311, blade support 301 fixed mounting is at the left side surface of loudspeaker section of thick bamboo 2, the inside of blade support 301 communicates each other with the inside of loudspeaker section of thick bamboo 2, the inside bottom surface of blade support 301 is the slope form structure setting, can make the inside rainwater that gets into blade support 301 slide along the inclined plane, avoid appearing piling up, the rear side inner wall surface rotation of blade support 301 is installed dwang 302, dwang 302 is provided with a plurality of groups, dwang 302's outside fixed mounting has dustproof blade 303, can seal blade support 301 inside when dwang 302 rotates and drives dustproof blade 303 to vertical state, avoid tiny impurity such as dust to break through filter screen 316 and get into loudspeaker shell body 1 and influence the normal use of loudspeaker.

Further, the front end of the rotating rod 302 penetrates through the front inner wall surface of the blade support 301 to fixedly install the connecting rod 304, the upper surface of the blade support 301 is fixedly provided with the electromagnet 312, when the electromagnet 312 is electrified, magnetic force can be generated, the connecting plate 305 is arranged on the front surface of the blade support 301, the right end of the connecting rod 304 is hinged with the front surface of the connecting plate 305, when the connecting plate 305 moves in the vertical direction, the rotating rod 302 is driven to rotate through the connecting rod 304, the telescopic rod 306 is fixedly installed on the upper surface of the blade support 301, the outer side of the telescopic rod 306 is sleeved with the spring 307, and the telescopic rod 306 and the spring 307 can provide support and wire limiting for the fixing plate 308.

The top fixed mounting of telescopic link 306 has fixed plate 308, the spout 309 has been seted up on the bottom right side of fixed plate 308, the inside sliding connection of spout 309 has slider 310, drive connecting plate 305 and move downwards when fixed plate 308 moves down, connecting plate 305 can move left side this moment, drive slider 310 and move in step, avoid producing the influence to the removal of connecting plate 305, the bottom surface of slider 310 and the upper surface fixed connection of connecting plate 305, iron piece 311 fixed mounting is in the bottom surface of fixed plate 308, can carry out the magnetism to iron piece 311 when electro-magnet 312 circular telegram produces magnetic force, make iron piece 311 drive fixed plate 308 move downwards, from driving dustproof blade 303 upwards to rotate and open inside blade support 301 and compression spring 307 produces elastic potential energy, when electro-magnet 312 stops circular telegram, fixed plate 308 can upwards move the reset under the elastic potential energy effect of spring 307.

The inside left side fixed mounting of blade support 301 has filter screen 316, filter screen 316 can filter large-scale impurity, avoid it to get into the inside rotation that influences dustproof blade 303 of blade support 301, mounting panel 313 is fixed firmly in the bottom surface left end of fixed plate 308, logical groove 314 has been seted up on the left side surface of mounting panel 313, logical inslot portion fixed mounting has cleaning plate 315, the right side surface of cleaning plate 315 and the mutual laminating of left side surface of filter screen 316, can drive the removal of cleaning plate 315 synchronous upper and lower direction through mounting panel 313 when fixed plate 308 moves, thereby make cleaning plate 315 clear up the impurity that filter screen 316 surface is attached, avoid its outgoing that influences the sound, the upper surface of cleaning plate 315 is the slope form structure setting simultaneously, the impurity can drop down along the inclined plane, avoid appearing piling up.

In the utility model, when the loudspeaker shell body 1 works to emit sound, the electromagnet 312 is electrified to generate magnetic force to attract the iron block 311, the fixed plate 308 is driven to move downwards, the rotating rod 302 is driven to rotate through the matching of the sliding groove 309, the sliding block 310, the connecting plate 305 and the connecting rod 304, so that the dustproof blade 303 is opened, the sound is transmitted, meanwhile, the fixed plate 308 moves downwards, the cleaning plate 315 is driven to synchronously move downwards through the mounting plate 313, impurities attached to the surface of the filter screen 316 are cleaned, the influence on the sound is avoided, after the sound is transmitted, the electromagnet 312 is stopped, the fixed plate 308 moves upwards to reset under the matching of the telescopic rod 306 and the spring 307, the dustproof blade 303 is driven to rotate to seal the inside of the blade bracket 301, the tiny impurities are prevented from entering the loudspeaker shell body 1, and the loudspeaker shell body can be used continuously for a long time.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a take vane type car loudspeaker public address shell, includes public address shell body (1), the left side fixed mounting of public address shell body (1) has loudspeaker section of thick bamboo (2), its characterized in that: the left side of horn (2) is provided with sealing mechanism (3), sealing mechanism (3) include:

the blade support (301), the blade support (301) is fixedly arranged on the left side surface of the horn (2), a rotating rod (302) is rotatably arranged on the rear side inner wall surface of the blade support (301), a dustproof blade (303) is fixedly arranged on the outer side of the rotating rod (302), a connecting rod (304) is fixedly arranged on the front end of the rotating rod (302) penetrating through the front side inner wall surface of the blade support (301), and an electromagnet (312) is fixedly arranged on the upper surface of the blade support (301);

a connection plate (305), the connection plate (305) being provided on a front side surface of the blade holder (301);

the telescopic rod (306), telescopic rod (306) fixed mounting is on the upper surface of blade support (301), the outside cover of telescopic rod (306) is equipped with spring (307), fixed mounting has fixed plate (308) on the top of telescopic rod (306), spout (309) have been seted up on the bottom right side of fixed plate (308), the inside sliding connection of spout (309) has slider (310);

and the iron block (311) is fixedly arranged on the bottom surface of the fixed plate (308).

2. The vaned automotive horn loudspeaker enclosure of claim 1, wherein: the bottom surface of the sliding block (310) is fixedly connected with the upper surface of the connecting plate (305).

3. The vaned automotive horn loudspeaker enclosure of claim 1, wherein: the right end of the connecting rod (304) is hinged with the front surface of the connecting plate (305).

4. The vaned automotive horn loudspeaker enclosure of claim 1, wherein: the inner bottom surface of the blade bracket (301) is arranged in an inclined structure.

5. The vaned automotive horn loudspeaker enclosure of claim 1, wherein: the inside left side fixed mounting of blade support (301) has filter screen (316), the bottom surface left end fixed mounting of fixed plate (308) has mounting panel (313), logical groove (314) have been seted up on the left side surface of mounting panel (313), the inside fixed mounting of logical groove (314) has clearance board (315).

6. The vaned automotive horn enclosure of claim 5, wherein: the right side surface of the cleaning plate (315) is mutually attached to the left side surface of the filter screen (316), and the inside of the blade bracket (301) is mutually communicated with the inside of the horn (2).