CN219555105U

CN219555105U - Noise reduction conference sound equipment capable of preventing electrostatic interference

Info

Publication number: CN219555105U
Application number: CN202320129471.7U
Authority: CN
Inventors: 吴希宁; 付艳
Original assignee: Shanghai Lingyan Electronic Technology Co ltd
Current assignee: Shanghai Lingyan Electronic Technology Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-08-18
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a noise reduction conference sound for preventing electrostatic interference, and relates to the field of conference sound. According to the utility model, the plugging assembly is arranged, when the movable plate moves downwards, the pull rope can pull the plugging disc, the pull rope can pull the dust attached to the surface of the first dust screen after the plugging disc moves upwards, so that dust is prevented from being accumulated on the first dust screen all the time, the first sound outlet is not plugged when the plugging disc moves upwards, sound can be transmitted through the first sound outlet at the moment, meanwhile, when the sound is not needed, the first sound outlet can be plugged after the plugging disc is reset, and the tightness of the antistatic shell is further improved.

Description

Noise reduction conference sound equipment capable of preventing electrostatic interference

Technical Field

The utility model relates to the field of conference sound equipment, in particular to noise reduction conference sound equipment capable of preventing electrostatic interference.

Background

When meeting discussion activities are carried out nowadays, meeting sound equipment is usually required to be equipped to cooperate with people to speak, the meeting sound equipment is usually of a practical or suspension type design, but the current meeting sound equipment is usually lack of an anti-static interference structure, and the playing quality of the sound equipment is easily affected by static electricity carried on the surface of the sound equipment.

According to the Chinese patent with publication number of CN216357126U, a noise reduction conference sound is disclosed, the height of a sound body can be adjusted by arranging an electric cylinder, when the sound body is needed to be used, the electric cylinder is started to put down the sound body, the sound body and a third groove body are in the same plane, so that the sound can be played, when the sound body is not needed to be used, the electric cylinder is started to enable the sound body to move upwards, and the dust prevention effect of the sound body can be improved.

For the above-mentioned disclosure, the inventor believes that when the sound is not required to be used, external dust is very easy to enter the inside of the sound through the sound outlet because the sound outlet is always exposed to the external environment, thereby reducing the dust-proof effect of the sound and reducing the service life of the sound.

Disclosure of Invention

Based on the above, the utility model aims to provide a noise reduction conference sound box for preventing electrostatic interference, so as to solve the technical problem that external dust is easy to enter the inside of an anti-electrostatic shell through a sound outlet when the sound box is not used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: prevent meeting stereo set of making an uproar of falling of static interference, including antistatic housing and sound body, the first sound hole of making an uproar has all been seted up to the equal below in both sides of antistatic housing, the spacing groove has all been seted up to the inside both sides of antistatic housing, the inside of spacing groove is equipped with the stopper, installs the fly leaf between two stoppers, the both sides of antistatic housing all are equipped with shutoff subassembly, the shutoff subassembly is including setting up in the spout of antistatic housing both sides, installing in the sealing washer of antistatic housing inside top and installing in the wire wheel at antistatic housing top, the inside top of spout is connected with the spring, the bottom of spring is connected with the slide, one side of slide is fixed with the shutoff dish, the top of shutoff dish is connected with the stay cord.

Through adopting above-mentioned technical scheme, after the shutoff dish moves up, it can strike off the dust that first dust screen surface adheres to, prevents that the dust from accumulating on first dust screen all the time, and the shutoff dish moves up then no longer shutoff first sound hole.

Further, one end of the pull rope is connected with the top of the movable plate through a wire guide wheel, and the outer wall of the pull rope is in contact with the sealing ring.

Through adopting above-mentioned technical scheme, can pull the stay cord when the fly leaf moves down, the stay cord then can pull the shutoff dish, and the leakproofness between stay cord and the antistatic housing can be improved in the setting of sealing washer.

Further, the plugging disc is in sliding connection with the sliding groove through the sliding plate, and the diameter of the plugging disc is larger than that of the first sound outlet hole.

Through adopting above-mentioned technical scheme, when the shutoff dish moves up, it can drive the slide and remove for the slide slides and extrudes the spring in the spout inside.

Further, an anti-static flashlight is installed at the top of the anti-static shell, an electric cylinder is installed in the anti-static flashlight, and the output end of the electric cylinder penetrates through the anti-static shell and is connected with the top of the movable plate.

Through adopting above-mentioned technical scheme, when the electric jar during operation it can drive the fly leaf and reciprocate, can drive the stereo set shell and reciprocate after the fly leaf reciprocates, drives the sound body and reciprocates again.

Further, the bottom of fly leaf is installed the sound housing, the internally mounted of sound housing has the supporting seat, the sound body is installed in the both sides of supporting seat.

Through adopting above-mentioned technical scheme, the supporting seat can play the supporting role to the sound body to the stability of sound body has been improved.

Further, second sound outlet holes are formed in two sides of the sound equipment shell, and second dustproof nets are mounted in the second sound outlet holes.

Through adopting above-mentioned technical scheme, the setting of second dust screen can play dustproof effect, reduces the dust volume that gets into in the second sound hole to the dustproof effect of sound body has been improved.

Further, the diameter of the second sound outlet hole is smaller than that of the first sound outlet hole, and the top of the anti-static flashlight is provided with a mounting plate.

Through adopting above-mentioned technical scheme, pass through mounting panel installation this stereo set, sound accessible second sound hole and first sound hole outgoing simultaneously.

In summary, the utility model has the following advantages:

1. according to the utility model, the plugging assembly is arranged, when the movable plate moves downwards, the pull rope can pull the plugging disc, the pull rope can pull the dust attached to the surface of the first dust screen after the plugging disc moves upwards, so that dust is prevented from being accumulated on the first dust screen all the time, the first sound outlet is not plugged when the plugging disc moves upwards, sound can be transmitted through the first sound outlet at the moment, meanwhile, when the sound is not needed, the first sound outlet can be plugged after the plugging disc resets, so that the tightness of the antistatic shell is improved, and external dust is prevented from entering the antistatic shell through the first sound outlet, so that the tightness of the antistatic shell is improved, and the service life of the sound is prolonged.

Drawings

FIG. 1 is a schematic view of the overall front cross-section of the present utility model;

FIG. 2 is a schematic perspective view of an antistatic cylinder according to the present utility model;

FIG. 3 is a schematic perspective view of a plugging disc according to the present utility model;

fig. 4 is an enlarged view of fig. 1 a of the present utility model.

In the figure: 1. an antistatic housing; 2. a first dust screen; 3. a first sound outlet hole; 4. an anti-static torch; 5. a mounting plate; 6. an electric cylinder; 7. a movable plate; 8. a plugging assembly; 801. a wire guide wheel; 802. a seal ring; 803. a pull rope; 804. a spring; 805. a slide plate; 806. a plugging disc; 807. a chute; 9. a limiting block; 10. a limit groove; 11. an acoustic enclosure; 12. a second sound outlet hole; 13. a second dust screen; 14. a support base; 15. an acoustic body.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Prevent meeting stereo set of making an uproar of static interference, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including antistatic casing 1 and sound body 15, first sound hole 3 has all been seted up to the equal below in both sides of antistatic casing 1, and spacing groove 10 has all been seted up to antistatic casing 1's inside both sides, and spacing groove 10's inside is equipped with stopper 9, installs fly leaf 7 between two stoppers 9, and antistatic casing 1's both sides all are equipped with shutoff subassembly 8.

Specifically, the plugging assembly 8 includes a chute 807 that opens in both sides of the antistatic housing 1, a sealing ring 802 that is installed above the inside of the antistatic housing 1, and a wire guide wheel 801 that is installed at the top of the antistatic housing 1, a spring 804 is connected above the inside of the chute 807, a slide plate 805 is connected to the bottom end of the spring 804, a plugging plate 806 is fixed to one side of the slide plate 805, when the plugging plate 806 moves up, dust attached to the surface of the first dust screen 2 is scraped off, dust is prevented from accumulating on the first dust screen 2 all the time, and the plugging plate 806 moves up and no longer plugs the first sound outlet 3, the top of the plugging plate 806 is connected with a pull rope 803, one end of the pull rope 803 is connected with the top of the movable plate 7 through the wire guide wheel 801, the outer wall of the pull rope 803 contacts with the sealing ring 802, the plugging plate 806 is connected with the chute 807 in a sliding manner through the slide plate 805, the diameter of the plugging plate 806 is larger than the diameter of the first sound outlet 3, when the movable plate 7 moves down, the pull rope 803 can be pulled, the plugging plate 803 can be pulled, and the sealing performance between the sealing ring 803 and the antistatic housing 1 can be improved.

Referring to fig. 1, 2 and 3, an antistatic cylinder 4 is installed at the top of an antistatic housing 1, an electric cylinder 6 is installed inside the antistatic cylinder 4, an output end of the electric cylinder 6 penetrates through the antistatic housing 1 and is connected with the top of a movable plate 7, when the electric cylinder 6 works, the movable plate 7 can be driven to move up and down, after the movable plate 7 moves up and down, an acoustic housing 11 can be driven to move up and down, an acoustic body 15 is driven to move up and down, the acoustic housing 11 is slidably connected with a limit groove 10 through the movable plate 7 and a limit block 9 so that the acoustic housing 11 moves up and down, the limit block 9 slides in the limit groove 10, the acoustic housing 11 is installed at the bottom of the movable plate 7, a supporting seat 14 is installed inside the acoustic housing 11, the acoustic body 15 is installed at two sides of the supporting seat 14, the supporting seat 14 can play the supporting role to the sound body 15, the second sound hole 12 has all been seted up to the both sides of sound housing 11, the internally mounted in second sound hole 12 has second dust screen 13, the internally mounted in first sound hole 3 has first dust screen 2, one side and the contact of first dust screen 2 of shutoff dish 806, shutoff dish 806 can carry out the shutoff to first dust screen 2, prevent that the dust from getting into the inside of antistatic backing 1 through first sound hole 3, the diameter of second sound hole 12 is less than the diameter of first sound hole 3, mounting panel 5 is installed at the top of antistatic cylinder 4, the setting of second dust screen 13 can play dustproof effect, reduce the dust volume that gets into in the second sound hole 12, and the dustproof effect of sound body 15 has been improved.

The implementation principle of the embodiment is as follows: firstly, the anti-static effect of the sound can be improved due to the arrangement of the anti-static shell 1 and the anti-static cylinder 4, and meanwhile, the arrangement of the first dustproof net 2 can reduce dust entering into the anti-static shell 1;

when the sound box is needed to be used, a user can start the electric cylinder 6, the electric cylinder 6 can work to drive the movable plate 7 to move downwards, the movable plate 7 can drive the sound box shell 11 and the sound box body 15 to move downwards after moving downwards, the pull rope 803 can be pulled when the movable plate 7 moves downwards, the pull rope 803 can pull the plugging disc 806, the plugging disc 806 can scrape dust attached to the surface of the first dust screen 2 after moving upwards, the dust is prevented from being accumulated on the first dust screen 2 all the time, and the first sound outlet hole 3 is not plugged when the plugging disc 806 moves upwards;

when the sound box body 15 is aligned with the first sound outlet 3, the electric cylinder 6 can be closed, sound can be transmitted through the first sound outlet 3 and the second sound outlet 12, when the sound box is not needed, the electric cylinder 6 works to drive the movable plate 7 to move upwards, the sound box shell 11 and the sound box body 15 move to the upper part inside the anti-static shell 1, the pull rope 803 does not pull the blocking disc 806, the blocking disc 806 can block the first sound outlet 3 after being reset, and then the first sound outlet 3 can be blocked, so that external dust is prevented from entering the inside of the anti-static shell 1 through the first sound outlet 3.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Prevent meeting stereo set of making an uproar of static interference, including antistatic housing (1) and sound body (15), its characterized in that: the utility model discloses a static electricity prevention shell, including antistatic shell (1), including casing (1) and wire wheel (801), the inside top of casing (1) is connected with spring (804), the bottom of spring (804) is connected with slide (805), one side of slide (805) is fixed with shutoff dish (806), the top of shutoff dish (806) is connected with stay cord (803) including opening spout (807) in antistatic shell (1) both sides, installing in antistatic shell (1) inside top sealing washer (802) and installing wire wheel (801) at antistatic shell (1) top, inside top of spout (807) is connected with spring (804), install fly leaf (805) between two stopper (9).

2. The noise reduction conference sound for preventing electrostatic interference according to claim 1, wherein: one end of the pull rope (803) is connected with the top of the movable plate (7) through a wire guide wheel (801), and the outer wall of the pull rope (803) is in contact with the sealing ring (802).

3. The noise reduction conference sound for preventing electrostatic interference according to claim 1, wherein: the plugging disc (806) is in sliding connection with the sliding groove (807) through the sliding plate (805), and the diameter of the plugging disc (806) is larger than that of the first sound outlet hole (3).

4. The noise reduction conference sound for preventing electrostatic interference according to claim 1, wherein: the anti-static electric motor is characterized in that an anti-static flashlight (4) is arranged at the top of the anti-static shell (1), an electric cylinder (6) is arranged in the anti-static flashlight (4), and the output end of the electric cylinder (6) penetrates through the anti-static shell (1) and is connected with the top of the movable plate (7).

5. The noise reduction conference sound for preventing electrostatic interference according to claim 4, wherein: the bottom of fly leaf (7) is installed stereo set shell (11), the internally mounted of stereo set shell (11) has supporting seat (14), stereo set body (15) are installed in the both sides of supporting seat (14).

6. The noise reduction conference sound for preventing electrostatic interference according to claim 5, wherein: second sound outlet holes (12) are formed in two sides of the sound equipment shell (11), and second dustproof nets (13) are mounted in the second sound outlet holes (12).

7. The noise reduction conference sound for preventing electrostatic interference according to claim 6, wherein: the diameter of the second sound outlet hole (12) is smaller than that of the first sound outlet hole (3), and the top of the anti-static flashlight (4) is provided with a mounting plate (5).