CN216491040U

CN216491040U - Clear-sounding cat eye horn

Info

Publication number: CN216491040U
Application number: CN202123440583.4U
Authority: CN
Inventors: 徐小涛; 吴起; 毛云剑
Original assignee: Dongguan Mingqi Sound Co ltd
Current assignee: Dongguan Mingqi Sound Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-10
Anticipated expiration: 2031-12-30

Abstract

The application relates to the technical field of cat eye speakers, in particular to a cat eye speaker with clear pronunciation. This application, including cavity shell and two bolt pilot holes, cavity shell's inside is equipped with pronunciation structure, pronunciation structure includes composite diaphragm, one side fixedly connected with voice coil loudspeaker voice coil of cavity shell is kept away from to composite diaphragm, one side fixedly connected with horn bracket of composite diaphragm is kept away from to the voice coil loudspeaker voice coil, horn bracket's internally mounted has the china department, two pads of one side fixedly connected with of voice coil loudspeaker voice coil are kept away from to horn bracket, two insulating pieces of one side fixedly connected with of pad, five magnets of one side fixedly connected with of horn bracket are kept away from to the insulating piece, one side joint that is close to magnet between the loudspeaker has the steel lid, the steel lid is kept away from one side of magnet and is installed the cavity inferior valve. The problem of traditional cat eye loudspeaker sound spread easily when coming out and lose in the product internal box to sound performance is not clear enough full indoor outer is solved.

Description

Clear-sounding cat eye horn

Technical Field

The application relates to cat eye loudspeaker technical field, especially relates to a clear cat eye loudspeaker of pronunciation.

Background

The cat eye loudspeaker is a loudspeaker that is used for building to talkback on the gate inhibition all-in-one, be the wireless visual doorbell product that an application newest wireless transmission technique and audio and video processing technique developed, traditional building talkback cat eye loudspeaker all is embedded in the casing of product, directly send the sound by the opening on the product shell, easily diffuse to the internal damage of product inside box when sound transmission comes out like this, and it is clear plump inadequately to show at indoor outer sound, current loudspeaker all are the too much sound ear of high frequency, only be for listening and listening, sound is big inadequately, the definition is not enough.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve to have among the prior art when traditional cat eye loudspeaker sound transmission comes out to diffuse easily and lose in the product internal box to indoor outer sound performance shortcoming clear enough, and the clear cat eye loudspeaker of pronunciation that provide.

In order to achieve the purpose, the following technical scheme is adopted in the application: a cat eye horn with clear sound comprises a cavity shell and two bolt assembly holes, wherein the two bolt assembly holes are formed in the diagonal position of the cavity shell, a sound structure is arranged in the cavity shell and comprises a composite diaphragm, one side, away from the cavity shell, of the composite diaphragm is fixedly connected with a voice coil, one side, away from the composite diaphragm, of the voice coil is fixedly connected with a horn bracket, a washer is arranged in the horn bracket, one side, away from the voice coil, of the horn bracket is fixedly connected with two bonding pads, one side of each bonding pad is fixedly connected with two insulating sheets, one side, away from the horn bracket, of each insulating sheet is fixedly connected with five magnets, one side, close to the magnets, of the horn is clamped with a steel cover, one side, away from the magnets, of the steel cover is provided with a cavity lower shell, and the size of the cavity lower shell is matched with the size of the cavity shell, the dust screen is installed to cavity shell's upper end, the electronic wire is installed to one side that cavity shell kept away from the dust screen, through above-mentioned technical means, adopt a little tone chamber to combine together with loudspeaker to handle sound, the separation has been given the reverberation of loudspeaker back and has been to the interference of face sound, let sound become clearer totally, the recognition degree of listening is higher, what the loudspeaker cavity was built-in is five magnetism aluminium membrane loudspeaker, the cavity goes out the sound and goes out the sound mode for the side, make loudspeaker sound chamber effect show better for the customer, the acoustic pressure also has very big improvement by a wide margin, let the low frequency also more plump, sound is more magnetic, wherein two bolt pilot holes adopt the diagonal design can not influence under the prerequisite of cavity shell normal mount as far as possible, reduce bolt quantity, conveniently install.

Preferably, the dust screen is kept away from two draw runners of one side fixedly connected with of cavity shell, two the inner wall sliding connection of draw runner has the thread slipping, the thread slipping internal is inserted and is equipped with the screw rod, the one end of screw rod is rotated and is connected with the briquetting, the surface cover of briquetting has the buckle, the buckle is kept away from one side fixedly connected with brush of thread slipping, has reached when the dust screen piles up more dust, can be fast to the effect that the dust screen surface was cleared up.

Preferably, one side fixedly connected with gag lever post that the briquetting is close to the screw rod, the one end that the briquetting was kept away from to the gag lever post slides and runs through the thread slipping, has reached the effect of carrying out the restriction to the shift position of briquetting.

Preferably, one side fixedly connected with slipmat that the briquetting is close to the screw rod, the antiskid ribbed tile has evenly seted up the non-slip groove on the surface, has reached the effect of the frictional force between increase briquetting and the buckle.

Preferably, one side fixedly connected with elasticity rope of thread slipping, the other end and the dust screen fixed connection of elasticity rope have reached and have applied the pulling force to the thread slipping, can make a round trip to clear up the effect of dust screen with the help of the brush.

In view of the above, it is desirable to provide,

in the application, after the voice coil is magnetized, the voice coil interacts with five magnets, the voice coil starts to move back and forth in the horn support, the voice coil drives the composite diaphragm to move when moving, and then sounds are generated, wherein the insulation sheet achieves the effect of isolating current from the surface of the magnets, the steel cover plays a role of buckling the five magnets in the horn support to form a small cavity for sound generation, the generated sound is directly emitted from the side surface, and further the definition of the sound is improved, when the dust screen is used for a long time and needs to be cleaned, the slide fastener is directly pulled, so that the slide fastener slides along the inner wall of the slide bar, the slide fastener can drive the brush to move, the brush can move along the surface of the dust screen, the brush can sweep dust on the dust screen, after the cleaning is finished, the slide fastener is loosened, and at the moment, the elastic rope can give a pull force to the slide fastener, the effect of temporarily fixing and containing the slide fastener is achieved, and the sound is emitted in a smaller cavity and directly transmitted from the side surface by arranging the sound-producing structure, so that the loss of the sound in the equipment is reduced to a certain extent, and the sound is clearer and clearer;

when the brush needs to be changed, the screw rod is rotated, the screw rod is made to drive the pressing block to move towards the direction of keeping away from the sliding buckle, then the buckle is taken down from the pressing block together with the brush, then the buckle on the new brush is clamped on the pressing block again, then the screw rod is reversed, the screw rod drives the pressing block to move with the help of the threads, the anti-slip mat on the surface of the pressing block can be in contact with the buckle, the pressing block moves to drive the limiting rod to move, the limiting rod can slide on the surface of the sliding buckle, the limiting rod plays a role in limiting the moving position of the pressing block, and then the effect of making things convenient for the quick disassembly and assembly of the brush is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is an exploded view of a portion of the sound producing structure of the present application;

FIG. 3 is a schematic structural diagram of a dust screen according to the present application;

fig. 4 is a partial structural schematic diagram of the pronunciation structure of the present application.

Illustration of the drawings: 1. a cavity housing; 2. a sound-producing structure; 201. compounding the membrane; 202. a voice coil; 203. a horn support; 204. a pad; 205. a magnet; 206. an insulating sheet; 207. a steel cover; 208. a cavity lower shell; 209. a dust screen; 210. an electron beam; 211. washer; 212. sliding and buckling; 213. a screw; 214. briquetting; 215. buckling; 216. a brush; 217. a limiting rod; 218. an elastic cord; 219. a slide bar; 3. and (4) bolt assembling holes.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides a clear cat eye loudspeaker of pronunciation, includes cavity shell 1 and two bolt pilot holes 3, and two bolt pilot holes 3 are seted up at cavity shell 1's diagonal position, and cavity shell 1's inside is equipped with pronunciation structure 2.

The following is a description of the specific arrangement and operation of the sound-generating structure 2.

Referring to fig. 2, in the present embodiment: the sounding structure 2 comprises a composite diaphragm 201, a voice coil 202 is fixedly connected to one side of the composite diaphragm 201 far away from a cavity housing 1, a horn support 203 is fixedly connected to one side of the voice coil 202 far away from the composite diaphragm 201, the horn support 203 achieves the effect of supporting the composite diaphragm 201, a washer 211 is installed inside the horn support 203, two bonding pads 204 are fixedly connected to one side of the horn support 203 far away from the voice coil 202, two insulating sheets 206 are fixedly connected to one side of the bonding pads 204, the insulating sheets 206 block external current, five magnets 205 are fixedly connected to one side of the insulating sheets 206 far away from the horn support 203, a steel cover 207 is clamped between the horns and close to one side of the magnets 205, a cavity lower shell 208 is installed on one side of the steel cover 207 far away from the magnets 205, the size of the cavity lower shell 208 is matched with the size of the cavity housing 1, a dustproof net 209 is installed at the upper end of the cavity housing 1, and an electronic wire 210 is installed on one side of the cavity housing 1 far away from the dustproof net 209, the effect of electron line 210 is responsible for external control module, through the above-mentioned technical means, adopt a little sound chamber to combine together with loudspeaker to handle sound, the separation has been given off the reverberation of loudspeaker back and has been to the interference of front sound, let sound become clearer totally, the degree of recognition of listening is higher, what the loudspeaker cavity was built-in is five magnetic aluminium membrane loudspeaker, the cavity goes out the sound and is the side mode of going out, make loudspeaker sound chamber effect show better for the customer, the acoustic pressure also has very big improvement by a wide margin, let the low frequency also more plump, sound is more magnetic.

Referring to fig. 3 and 4, specifically, two sliding strips 219 are fixedly connected to one side of the dust screen 209 away from the cavity housing 1, sliding buckles 212 are slidably connected to inner walls of the two sliding strips 219, screws 213 are inserted into inner threads of the sliding buckles 212, one end of each screw 213 is rotatably connected with a pressing block 214, a buckle 215 is sleeved on the surface of each pressing block 214, a brush 216 is fixedly connected to one side of each buckle 215 away from the corresponding sliding buckle 212, so that when more dust is accumulated on the dust screen 209, the surface of the dust screen 209 can be rapidly cleaned, a limiting rod 217 is fixedly connected to one side of each pressing block 214 close to the corresponding screw 213, one end of each limiting rod 217, which is far away from the corresponding pressing block 214, slidably penetrates through the corresponding sliding buckle 212, the effect of limiting the moving position of the pressing block 214 is achieved, anti-slip pads are fixedly connected to one side of each pressing block 214 close to the corresponding screw 213, anti-slip grooves are uniformly formed in the surfaces of the anti-slip pads, and the effect of increasing the friction force between the pressing blocks 214 and the buckles 215 is achieved, one side of the slide fastener 212 is fixedly connected with an elastic rope 218, and the other end of the elastic rope 218 is fixedly connected with the dustproof net 209, so that the effect that pulling force can be applied to the slide fastener 212, and the dustproof net 209 can be cleaned back and forth by means of the hairbrush 216 is achieved.

The working principle is that after the voice coil 202 is magnetized, the voice coil 202 interacts with the five magnets 205, at this time, the voice coil 202 starts to move back and forth in the horn bracket 203, the voice coil 202 drives the composite diaphragm 201 to move when moving, and then sounds, wherein the insulating sheet 206 has the effect of isolating the current from the surface of the magnet 205, the steel cover 207 has the effect of buckling the five magnets 205 in the horn bracket 203 to form a small chamber for sounding, the sounded sound is directly sounded from the side, and the clarity of the sound is improved, when the dust screen 209 is used for a long time and needs to be cleaned, the sliding buckle 212 is directly pulled, so that the sliding buckle 212 slides along the inner wall of the sliding strip 219, the sliding buckle 212 moves to drive the brush 216 to move, the brush 216 moves along the surface of the dust screen 209, and the brush 216 sweeps dust on the dust screen 209, when the cleaning is finished, the slide fastener 212 is loosened, the elastic rope 218 can provide a pulling force for the slide fastener 212 at the moment, the effect of temporarily fixing and containing the slide fastener 212 is achieved, the sound is emitted in a smaller cavity and directly transmitted from the side surface through the arrangement of the sounding structure 2, the loss of the sound in the equipment is reduced to a certain extent, and the sound is clearer and clearer, when the brush 216 needs to be replaced, the screw rod 213 is rotated, the screw rod 213 drives the pressing block 214 to move towards the direction far away from the slide fastener 212, then the buckle 215 with the brush 216 is taken down from the pressing block 214, the buckle 215 on the new brush 216 is clamped on the pressing block 214 again, then the screw rod 213 is reversed, the screw rod 213 drives the pressing block 214 to move by virtue of threads, a cushion on the surface of the pressing block 214 can be in contact with the buckle 215, the pressing block 214 moves to drive the limiting rod 217 to move, and the limiting rod 217 can slide on the surface of the slide fastener 212, the limiting rod 217 has the effect of limiting the moving position of the pressing block 214, and further the effect of conveniently and quickly disassembling the hairbrush 216 is achieved.

Claims

1. The utility model provides a clear cat eye loudspeaker of pronunciation, includes cavity shell (1) and two bolt pilot hole (3), two the diagonal position at cavity shell (1) is seted up in bolt pilot hole (3), its characterized in that: the inner part of the cavity shell (1) is provided with a sounding structure (2), the sounding structure (2) comprises a composite diaphragm (201), one side of the composite diaphragm (201) away from the cavity shell (1) is fixedly connected with a voice coil (202), one side of the voice coil (202) away from the composite diaphragm (201) is fixedly connected with a horn support (203), the inner part of the horn support (203) is provided with a washer (211), one side of the horn support (203) away from the voice coil (202) is fixedly connected with two pads (204), one side of the pads (204) is fixedly connected with two insulating sheets (206), one side of the insulating sheet (206) away from the horn support (203) is fixedly connected with five magnets (205), one side of the horn support, which is close to the magnets (205), is clamped with a steel cover (207), one side of the steel cover (207) away from the magnets (205) is provided with a lower cavity (208), the size of cavity inferior valve (208) and the size looks adaptation of cavity shell (1), dust screen (209) are installed to the upper end of cavity shell (1), electronic wire (210) are installed to one side that dust screen (209) were kept away from in cavity shell (1).

2. The clear-sounding cat-eye horn according to claim 1, wherein: two draw runner (219) of one side fixedly connected with of cavity shell (1) are kept away from in dust screen (209), two the inner wall sliding connection of draw runner (219) has thread slipping (212), thread slipping (212) internal thread is inserted and is equipped with screw rod (213), the one end of screw rod (213) is rotated and is connected with briquetting (214), the surperficial cover of briquetting (214) has buckle (215), one side fixedly connected with brush (216) of thread slipping (212) are kept away from in buckle (215).

3. The clear-sounding cat-eye horn according to claim 2, wherein: one side of the pressing block (214) close to the screw (213) is fixedly connected with a limiting rod (217), and one end, far away from the pressing block (214), of the limiting rod (217) penetrates through the sliding buckle (212) in a sliding mode.

4. The clear-sounding cat-eye horn according to claim 2, wherein: one side of the pressing block (214) close to the screw (213) is fixedly connected with an anti-slip pad, and anti-slip grooves are uniformly formed in the surface of the anti-slip pad.

5. The clear-sounding cat-eye horn according to claim 2, wherein: one side of the slide fastener (212) is fixedly connected with an elastic rope (218), and the other end of the elastic rope (218) is fixedly connected with the dust screen (209).