CN112201498A

CN112201498A - Intelligent voice-operated switch

Info

Publication number: CN112201498A
Application number: CN202011070831.8A
Authority: CN
Inventors: 徐剑锋; 但宇航; 李倩; 魏志清
Original assignee: Qingyuan Deyuan Energy Development Co ltd
Current assignee: Qingyuan Deyuan Energy Development Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-01-08
Anticipated expiration: 2040-10-09
Also published as: CN112201498B

Abstract

The invention provides an intelligent voice-operated switch which comprises a shell and a circuit board, wherein the shell comprises a barrel, a rear end cover and a front end cover, a convex ring is arranged on the inner wall of a front end opening of the barrel, a first clamping groove and a second clamping groove are formed in the front wall surface of the convex ring, and the first clamping groove and the second clamping groove are symmetrically arranged around the center of the convex ring; the front end cover comprises a first cover plate, the first cover plate is of an annular structure, a convex pipe is arranged on one surface of the first cover plate, a sound guide cylinder is sleeved on the outer side of the convex pipe, the sound guide cylinder is of a frustum shell-shaped structure, a first clamping block and a second clamping block are arranged on the wall surface of the first cover plate, the first cover plate is clamped and mounted on the front end surface of the convex ring, and the narrowing end of the sound guide cylinder extends towards the inside of the cylinder body and corresponds to a sound receiving module on the circuit board; a protective net and a dust screen are arranged in the convex pipe; the disassembly and assembly are convenient, and the inside of the box body is convenient to overhaul or replace; dust can be effectively prevented from entering the switch, and the service life of the switch is prolonged; the voice guide and transmission can be facilitated, and accurate sound reception is facilitated.

Description

Intelligent voice-operated switch

Technical Field

The invention relates to the field of voice-operated switches, in particular to an intelligent voice-operated switch.

Background

The power switch is a necessity of modern families and is a control appliance of household appliances; wherein the application of acoustic control switch is also more and more, but, current acoustic control switch inlays mostly to establish and installs in the cavity, is difficult to dismantle to casing cooperation fastening, the dismouting is inconvenient, can't overhaul or replace inside, and because the design of sound-transparent net, the inside ash that gathers easily, the ash that gathers can cause the circuit to burn out even, leads to the damage of whole switch.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide an intelligent voice-operated switch which is novel in structure, convenient to disassemble and assemble and convenient to overhaul or replace the inside; dust can be effectively prevented from entering the switch, and the service life of the switch is prolonged; the voice guide and transmission can be facilitated, and accurate sound reception is facilitated.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides an intelligent voice-operated switch which comprises a shell and a circuit board arranged in the shell, wherein the shell comprises a barrel with two open ends, one end of the barrel is provided with a rear end cover, the other end of the barrel is provided with a front end cover, the inner wall of the front end opening of the barrel is fixedly provided with a convex ring, the front wall surface of the convex ring is provided with a first clamping groove and a second clamping groove, and the first clamping groove and the second clamping groove are symmetrically arranged relative to the center of the convex ring; the front end cover comprises a first cover plate, the first cover plate is of an annular structure, a convex pipe is fixedly arranged on one surface of the first cover plate, the inner diameter of the convex pipe is consistent with the inner diameter of the first cover plate, a sound guide cylinder is sleeved on the outer side of the convex pipe, the sound guide cylinder is of a frustum shell-shaped structure, one end of the sound guide cylinder is in threaded connection and matching with the convex pipe, a first clamping block and a second clamping block are fixedly arranged on the wall surface of one side of the convex pipe of the first cover plate, the first clamping block and the second clamping block respectively correspond to the first clamping groove and the second clamping groove, the first cover plate is clamped and mounted on the front end surface of the convex ring, and the narrowed end of the sound guide cylinder extends towards the interior of the cylinder body and corresponds to a sound receiving module on the circuit board; the sound guide tube is characterized in that a protective net and a dust screen are arranged in the convex tube, the protective net is arranged at the position of a front port of the convex tube, and the dust screen is arranged at the joint of the convex tube and the sound guide tube.

In a preferred technical scheme of the invention, a first limiting ring is fixedly arranged on the inner wall of the convex tube, the thickness of the first limiting ring is smaller than the length of the convex tube, a first mounting groove is formed by the first limiting ring and the front end opening of the convex tube, and the protective net is fixedly adhered in the first mounting groove.

In a preferred technical scheme of the present invention, the first limiting ring and the rear port of the protruding tube form a second mounting groove, a second limiting ring is fixedly disposed inside the port where the sound guiding tube is connected to the protruding tube, the inner diameter of the second limiting ring is smaller than or equal to the inner diameter of the first limiting ring, the sound guiding tube is connected to the protruding tube by a thread, and the second limiting ring limits the dust screen in the second mounting groove.

In a preferred technical scheme of the invention, the first fixture block comprises an arc-shaped plate and an insertion block fixedly arranged at one end of the arc-shaped plate, the arc-shaped plate is fixed on the first cover plate, the top surface of the arc-shaped plate and the top surface of the insertion block are both convex cambered surfaces, the bottom surfaces of the arc-shaped plate and the insertion block are concave cambered surfaces, and the radian of the concave cambered surfaces is consistent with that of the convex cambered surfaces; the second fixture block has the same structure as the first fixture block; the first clamping groove comprises a first sinking groove, and the groove wall of the first sinking groove, which is close to the center of the convex ring, is of an arc-shaped convex structure and is matched with the bottom surface of the arc-shaped plate; a limiting block is fixedly arranged on the upper wall of the notch of the first sinking groove, a channel is formed between the bottom surface of the limiting block and the wall of the first sinking groove close to the center of the convex ring, the channel is matched with the arc-shaped plate, the length of the limiting block is smaller than that of the first sinking groove, a slot is formed between the end part of the limiting block and the wall of the first sinking groove, the slot is consistent with the width of the inserting block, a limiting groove is formed between the rear wall surface of the limiting block and the bottom of the first sinking groove, and the depth of the limiting groove is consistent with the thickness of the inserting block; the second clamping groove is the same as the first clamping groove in structure, and the first clamping groove and the second clamping groove are arranged along the rotation direction of the first cover plate.

In a preferred technical solution of the present invention, the insertion block is provided with a first magnet block on a wall surface of the first cover plate in a rotation direction, the first and second slots are provided with a second magnet block corresponding to an inner wall of the first magnet block, and the first and second magnet blocks can be fixed by magnetic adsorption.

In a preferred technical scheme of the invention, a second limiting ring is fixedly arranged on the inner wall of the rear port of the cylinder, the rear end cover comprises a second cover plate and a third limiting ring fixedly arranged on one end face of the second cover plate, the outer wall of the third limiting ring is matched with the inner wall of the cylinder, a plate body of the circuit board is in a circular structure and is matched with the inner wall of the cylinder, the plate body is tightly attached to the rear end face of the second limiting ring, the end face of the third limiting ring is abutted against the rear end face of the plate body, the rear end cover is fixed on the second limiting ring through a screw, and a wire passing hole is formed in the center of the second cover plate.

In a preferred technical scheme of the invention, the outer wall of the end face of the second cover plate, which is far away from the third limiting ring, is fixedly provided with a mounting ring, the mounting ring is provided with a plurality of through holes, and the through holes are distributed in a circumferential array around the axis of the mounting ring; and one side of the mounting ring is provided with a notch.

The invention has the beneficial effects that:

the invention provides an intelligent voice-operated switch which is novel in structure, wherein a shell comprises a detachable cylinder body, a front end cover and a rear end cover, and particularly the front end cover is clamped and arranged on the front end face of the cylinder body, so that the intelligent voice-operated switch is convenient to disassemble and assemble and is convenient to overhaul or replace the inside; the sound guide cylinder is arranged on the inner side of the front end cover, is of a frustum shell-shaped structure, and the narrowed end of the sound guide cylinder is arranged close to the sound receiving module, so that the sound guide and transmission can be facilitated, and the accurate sound reception is facilitated; and the dust screen is clamped and installed between the sound guide cylinder and the convex pipe, so that dust can be effectively prevented from entering the switch, the service life of the switch is prolonged, the dust screen can be conveniently replaced, and a good dust-proof effect can be maintained for a long time.

Drawings

Fig. 1 is a schematic perspective view of an intelligent voice-activated switch provided in an embodiment of the present invention;

FIG. 2 is a schematic diagram of an internal structure of an intelligent voice-activated switch provided in an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a cartridge provided in an embodiment of the present invention;

FIG. 4 is a schematic view of the internal structure of a cartridge provided in an embodiment of the present invention;

FIG. 5 is a perspective view of a front end cap provided in an exemplary embodiment of the present invention;

FIG. 6 is a perspective view of a rear end cap provided in an exemplary embodiment of the present invention;

fig. 7 is a schematic perspective view of a sound guide tube provided in an embodiment of the present invention.

In the figure:

100. a housing; 200. a circuit board; 300. a barrel; 310. a convex ring; 320. a first card slot; 330. a second card slot; 340. a limiting block; 351. a channel; 352. a slot; 353. a limiting groove; 360. a second magnet block; 370. a second stop collar; 400. a rear end cap; 410. a second cover plate; 420. a third limit ring; 430. a wire passing hole; 440. a mounting ring; 450. a through hole; 460. a notch; 500. a front end cover; 510. a first cover plate; 520. a convex pipe; 530. a first clamping block; 531. an arc-shaped plate; 532. inserting a block; 540. a second fixture block; 550. a first limit ring; 560. a first magnet block; 600. a sound conducting tube; 610. a second stop collar; 710. a protective net; 720. a dust screen.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 7, in an embodiment of the present invention, an intelligent voice-operated switch is disclosed, which includes a housing 100 and a circuit board 200 disposed inside the housing 100, where the housing 100 includes a barrel 300 with two open ends, one end of the barrel 300 is provided with a rear end cap 400, the other end is provided with a front end cap 500, a protruding ring 310 is fixed on an inner wall of a front end of the barrel 300, a first slot 320 and a second slot 330 are disposed on a front wall of the protruding ring 310, and the first slot 320 and the second slot 330 are symmetrically disposed about a center of the protruding ring 310; the front end cap 500 includes a first cover plate 510, the first cover plate 510 has a ring structure, a protruding pipe 520 is fixedly arranged on one surface of the first cover plate 510, the inner diameter of the protruding pipe 520 is consistent with the inner diameter of the ring of the first cover plate 510, the outer side of the convex pipe 520 is sleeved with a sound guide cylinder 600, the sound guide cylinder 600 is in a frustum shell-shaped structure, one end of the sound guide tube 600 is screwed with the protruding tube 520, the first cover plate 510 is fixed with a first block 530 and a second block 540 on the wall surface of one side of the protruding tube 520, the first latch 530 and the second latch 540 correspond to the first latch groove 320 and the second latch groove 330, the first cover plate 510 is mounted on the front end surface of the collar 310 in a clamping manner, and the narrowed end of the sound guide tube 600 extends toward the inside of the barrel 300 and corresponds to the sound receiving module on the circuit board 200; a protective net 710 and a dust screen 720 are installed in the convex pipe 520, the protective net 710 is installed at the front end of the convex pipe 520, and the dust screen 720 is installed at the joint of the convex pipe 520 and the sound guide tube 600.

The intelligent voice-operated switch is novel in structure, the shell comprises the detachable cylinder 300, the front end cover 500 and the rear end cover 400, particularly the front end cover 500 is clamped and mounted on the front end face of the cylinder 300, so that the intelligent voice-operated switch is convenient to disassemble and assemble, and the inside of the intelligent voice-operated switch can be maintained or replaced conveniently; the sound guide tube 600 is installed on the inner side of the front end cover 500, the sound guide tube 600 is in a frustum shell-shaped structure, and the narrowed end is arranged close to the sound receiving module, so that the sound can be guided and transmitted conveniently, and accurate sound reception is facilitated; and the dust screen 720 is clamped and installed between the sound guide tube 600 and the convex tube 520, so that dust can be effectively prevented from entering the switch, the service life of the switch is prolonged, the dust screen 720 can be conveniently replaced, and a good dust-proof effect can be maintained for a long time.

Further, a first limiting ring 550 is fixedly arranged on the inner wall of the convex pipe 520, the thickness of the first limiting ring 550 is smaller than the length of the convex pipe 520, a first mounting groove is formed by the first limiting ring 550 and the front end opening of the convex pipe 520, and the protection net 710 is fixedly attached in the first mounting groove.

Further, a second mounting groove is formed by the first limiting ring 550 and the rear port of the protruding tube 520, a second limiting ring 610 is fixedly arranged on the inner side of the port where the sound guide tube 600 is connected with the protruding tube 520, the inner diameter of the second limiting ring 610 is smaller than or equal to the inner diameter of the first limiting ring 550, the sound guide tube 600 is connected to the protruding tube 520 in a threaded manner, and the dust screen 720 is limited in the second mounting groove by the second limiting ring 610; this structural design, sound guide tube 600 after the installation targets in place can realize the centre gripping to dust screen 720 fixedly, makes things convenient for dismouting and change.

Further, the first fixture block 530 includes an arc plate 531 and an insertion block 532 fixedly disposed at one end of the arc plate 531, the arc plate 531 is fixed to the first cover plate 510, top surfaces of the arc plate 531 and the insertion block 532 are both convex arc surfaces, bottom surfaces of the arc plate 531 and the insertion block 532 are concave arc surfaces, and radians of the concave arc surfaces are consistent with radians of the convex arc surfaces; the second latch 540 has the same structure as the first latch 530; the first locking groove 320 comprises a first sinking groove, and the wall of the first sinking groove near the center of the convex ring 310 is in an arc-shaped convex structure and is matched with the bottom surface of the arc-shaped plate 531; a limit block 340 is fixedly arranged on the upper wall of the notch of the first sinking groove, a groove 351 is formed between the bottom surface of the limit block 340 and the groove wall of the first sinking groove close to the center of the convex ring 310, the groove 351 is matched with the arc-shaped plate 531, the length of the limit block 340 is smaller than that of the first sinking groove, a slot 352 is formed between the end part of the limit block 340 and the groove wall of the first sinking groove, the slot 352 is consistent with the width of the inserting block 532, a limit groove 353 is formed between the rear wall surface of the limit block 340 and the groove bottom of the first sinking groove, and the depth of the limit groove 353 is consistent with the thickness of the inserting block 532; the second card slot 330 has the same structure as the first card slot 320, and the first card slot 320 and the second card slot 330 are both arranged along the rotation direction of the first cover plate 510; the structural design can realize quick assembly or disassembly between the front end cover and the cylinder body; when the installation is finished, the first fixture block 530 and the second fixture block 540 are correspondingly inserted into the first fixture groove 320 and the second fixture groove 330 until the first cover plate 510 abuts against the end surface of the cylinder 300, and then the front end cover 500 is rotated to enable the insertion block 532 to be clamped in the limiting groove 353, so that the installation is finished; when the device is disassembled, the operation is reversed.

Further, a first magnet block 560 is embedded and mounted on the wall surface of the insertion block 532 in the rotation direction of the first cover plate 510, a second magnet block 360 is embedded and mounted on the inner walls of the first clamping groove 320 and the second clamping groove 330 corresponding to the first magnet block 560, and the first magnet block 560 and the second magnet block 360 can be fixed by magnetic adsorption; this structure design can make the front end cap 500 better fixed on the barrel 300 by adsorption.

Further, a second limiting ring 370 is fixedly arranged on the inner wall of the rear port of the cylinder 300, the rear end cover 400 includes a second cover plate 410, and a third limiting ring 420 fixedly arranged on an end surface of the second cover plate 410, the outer wall of the third limiting ring 420 is adapted to the inner wall of the cylinder 300, the plate body of the circuit board 200 is in a circular structure and is adapted to the inner wall of the cylinder 300, the plate body is tightly attached to the rear end surface of the second limiting ring 370, the end surface of the third limiting ring 420 abuts against the rear end surface of the plate body, the rear end cover 400 is fixed on the second limiting ring 370 through a screw, and a wire passing hole 430 is arranged in the center of the second cover plate 410; the structure design can facilitate the installation of the circuit board 200, and the back end face of the circuit board 200 is provided with a gap, thereby facilitating the heat dissipation and the wiring

Further, an installation ring 440 is fixedly arranged on the outer wall of the end face of the second cover plate 410 away from the third limiting ring 420, a plurality of through holes 450 are arranged on the installation ring 440, and the through holes 450 are distributed in a circumferential array around the axis of the installation ring 440; and a notch 460 is formed at one side of the mounting ring 440.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides an intelligence acoustic control switch, includes shell (100), locates circuit board (200) inside shell (100), its characterized in that:

the shell (100) comprises a cylinder body (300) with two open ends, one end of the cylinder body (300) is provided with a rear end cover (400), the other end of the cylinder body is provided with a front end cover (500), a convex ring (310) is fixedly arranged on the inner wall of the front end opening of the cylinder body (300), the front wall surface of the convex ring (310) is provided with a first clamping groove (320) and a second clamping groove (330), and the first clamping groove (320) and the second clamping groove (330) are symmetrically arranged around the center of the convex ring (310); the front end cover (500) comprises a first cover plate (510), the first cover plate (510) is of an annular structure, a convex pipe (520) is fixedly arranged on one surface of the first cover plate (510), the inner diameter of the convex pipe (520) is consistent with the inner diameter of the first cover plate (510), a sound guide tube (600) is sleeved on the outer side of the convex pipe (520), the sound guide tube (600) is of a frustum shell-shaped structure, one end of the sound guide tube (600) is in threaded connection and matching with the convex pipe (520), a first clamping block (530) and a second clamping block (540) are fixedly arranged on the wall surface of one side of the convex pipe (520) of the first cover plate (510), the first clamping block (530) and the second clamping block (540) respectively correspond to the first clamping groove (320) and the second clamping groove (330), and the first cover plate (510) is clamped and installed on the front end surface of the convex ring (310), the narrowed end of the sound guide cylinder (600) extends towards the interior of the cylinder body (300) and corresponds to a sound receiving module on the circuit board (200); a protective net (710) and a dust screen (720) are installed in the convex pipe (520), the protective net (710) is installed at the front end opening of the convex pipe (520), and the dust screen (720) is installed at the joint of the convex pipe (520) and the sound guide cylinder (600).

2. The intelligent voice-activated switch of claim 1, wherein:

the fixed first spacing collar (550) that is equipped with of inner wall of protruding pipe (520), the thickness of first spacing collar (550) is less than the length of protruding pipe (520), first spacing collar (550) with the front end mouth of protruding pipe (520) forms first mounting groove, protection network (710) fixed paste in the first mounting groove.

3. The intelligent voice-activated switch of claim 2, wherein:

first spacing ring (550) with the back port of stand pipe (520) forms the second mounting groove, sound conduction tube (600) with the inboard fixed second spacing ring (610) that is equipped with of port that stand pipe (520) are connected, the internal diameter of second spacing ring (610) is less than or equal to the internal diameter of first spacing ring (550), sound conduction tube (600) threaded connection in on stand pipe (520), second spacing ring (610) will dust screen (720) inject with in the second mounting groove.

4. The intelligent voice-activated switch of claim 1, wherein:

the first fixture block (530) comprises an arc-shaped plate (531) and an insert block (532) fixedly arranged at one end of the arc-shaped plate (531), the arc-shaped plate (531) is fixedly arranged on the first cover plate (510), the top surfaces of the arc-shaped plate (531) and the insert block (532) are convex cambered surfaces, the bottom surfaces of the arc-shaped plate (531) and the insert block (532) are concave cambered surfaces, and the radian of the concave cambered surface is consistent with that of the convex cambered surface; the second fixture block (540) is the same as the first fixture block (530) in structure;

the first clamping groove (320) comprises a first sinking groove, and the groove wall of the first sinking groove, which is close to the center of the convex ring (310), is of an arc-shaped convex structure and is matched with the bottom surface of the arc-shaped plate (531); a limiting block (340) is fixedly arranged on the upper wall of the notch of the first sinking groove, a channel (351) is formed between the bottom surface of the limiting block (340) and the wall of the first sinking groove close to the center of the convex ring (310), the channel (351) is matched with the arc-shaped plate (531), the length of the limiting block (340) is smaller than that of the first sinking groove, a slot (352) is formed between the end of the limiting block (340) and the wall of the first sinking groove, the width of the slot (352) is consistent with that of the insert block (532), a limiting groove (353) is formed between the rear wall surface of the limiting block (340) and the bottom of the first sinking groove, and the depth of the limiting groove (353) is consistent with that of the insert block (532); the second clamping groove (330) and the first clamping groove (320) have the same structure, and the first clamping groove (320) and the second clamping groove (330) are arranged along the rotation direction of the first cover plate (510).

5. The intelligent voice-activated switch of claim 4, wherein:

insert piece (532) in inlay on the wall of first apron (510) direction of rotation and establish and install first magnet piece (560), first draw-in groove (320) reach second draw-in groove (330) correspond the inner wall of first magnet piece (560) inlays to establish and installs second magnet piece (360), first magnet piece (560) reach but second magnet piece (360) magnetic adsorption is fixed.

6. The intelligent voice-activated switch of claim 1, wherein:

the fixed second spacing ring (370) that is equipped with of rear port inner wall of barrel (300), rear end cap (400) include second apron (410), fixed locate the third spacing ring (420) of second apron (410) a terminal surface, the outer wall of third spacing ring (420) with the inner wall adaptation of barrel (300), the plate body of circuit board (200) be circular column structure, and with barrel (300) inner wall adaptation, the plate body is hugged closely the rear end face of second spacing ring (370), the rear end face of plate body is supported to the terminal surface of third spacing ring (420), just rear end cap (400) are in through the fix with screw on second spacing ring (370), the center department of second apron (410) is equipped with line hole (430).

7. The intelligent voice-activated switch of claim 6, wherein:

the outer wall of the end face, far away from the third limiting ring (420), of the second cover plate (410) is fixedly provided with a mounting ring (440), a plurality of through holes (450) are formed in the mounting ring (440), and the through holes (450) are distributed in a circumferential array around the axis of the mounting ring (440); and one side of the mounting ring (440) is provided with a notch (460).