CN218150034U

CN218150034U - Sealing device for anechoic chamber

Info

Publication number: CN218150034U
Application number: CN202023059367.0U
Authority: CN
Inventors: 赵波
Original assignee: Wancheng Aldehyde Removal Handan Air Purification Technology Co ltd
Current assignee: Wancheng Aldehyde Removal Handan Air Purification Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-12-27
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a sealing device of anechoic chamber, including first acoustic celotex board, the bottom of first acoustic celotex board is provided with the second acoustic celotex board, the equal fixed mounting in left side of first acoustic celotex board and second acoustic celotex board has the fixture block. The utility model discloses a set up first acoustic celotex board and second acoustic celotex board and mutually support and be used for strengthening the thickness of acoustic celotex board, improve the syllable-dividing effect, mutually support through setting up fixture block and draw-in groove and be convenient for install and dismantle first acoustic celotex board and second acoustic celotex board, improve the installation effectiveness, save installation time, mutually support through setting up first slider and first spout and be used for strengthening the connection stability between first acoustic celotex board and the second acoustic celotex board, it is formed by polylith sound insulation wall body equipment to have solved current anechoic room simultaneously, the junction of this polylith sound insulation wall body is direct butt joint usually, then connect through glass glue etc. sound just pierces through connecting pieces such as glass glue easily like this, make the unsatisfactory problem of sound insulation effect.

Description

Sealing device for anechoic chamber

Technical Field

The utility model relates to a anechoic chamber technical field specifically is sealing device of anechoic chamber.

Background

The anechoic room is not only a special laboratory for acoustic testing, but also an important component of a testing system, and is actually one of acoustic testing devices, the acoustic performance index of the anechoic room directly influences the testing precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing device of anechoic chamber possesses the effectual advantage that gives sound insulation, has solved current anechoic chamber and has been formed by the equipment of polylith sound insulation wall body, and the junction of this polylith sound insulation wall body is direct butt joint usually, then glues etc. through glass and connect, and sound just pierces through connecting pieces such as glass glues easily like this for the unsatisfactory problem of sound insulation effect.

In order to achieve the above object, the utility model provides a following technical scheme: sealing device of anechoic chamber, including first acoustic celotex board, the bottom of first acoustic celotex board is provided with the second acoustic celotex board, the equal fixed mounting in left side of first acoustic celotex board and second acoustic celotex board has the fixture block, the draw-in groove has all been seted up on the right side of first acoustic celotex board and second acoustic celotex board, evenly distributed's first spout has been seted up to the bottom of first acoustic celotex board, evenly distributed's second slider has been installed to the bottom fixed mounting of first acoustic celotex board, evenly distributed's second spout has been seted up at the top of second acoustic celotex board, the top fixed mounting of second acoustic celotex board has evenly distributed's first slider, first slider is located the inside of first spout, the second slider is located the inside of second spout.

Preferably, the first sliding grooves and the second sliding blocks are distributed in a staggered mode, and the first sliding blocks and the second sliding blocks are T-shaped sliding blocks.

Preferably, the first sliding blocks and the second sliding grooves are distributed in a staggered mode, and the first sliding grooves and the second sliding grooves are T-shaped sliding grooves.

Preferably, sound-absorbing cotton is arranged between the first sound-insulating plate and the second sound-insulating plate, and the first sliding block and the second sliding block penetrate through the sound-absorbing cotton.

Preferably, the first sliding groove and the second sliding groove are internally provided with a protective layer, and the protective layer is a protective pad.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first acoustic celotex board and second acoustic celotex board and mutually support and be used for strengthening the thickness of acoustic celotex board, improve the syllable-dividing effect, be convenient for install and dismantle first acoustic celotex board and second acoustic celotex board through setting up fixture block and draw-in groove mutually support, improve the installation effectiveness, save installation time, mutually support through setting up first slider and first spout and be used for strengthening the connection stability between first acoustic celotex board and the second acoustic celotex board, improve the syllable-dividing effect of first acoustic celotex board and second acoustic celotex board, mutually support through setting up second slider and second spout and be used for strengthening the connection stability between first acoustic celotex board and the second acoustic celotex board, the syllable-dividing effect of first acoustic celotex board and second acoustic celotex board is improved to having solved current anechoic room simultaneously and being assembled by polylith sound insulation wall body to form, the junction of this polylith sound insulation wall body is direct butt joint usually, then connect through glass glue etc., sound just pierces through connecting pieces such as easily like this, make the syllable-dividing effect unsatisfactory, and make the sound room appearance not pleasing to the eye problem enough.

2. The utility model discloses a setting is inhaled the sound cotton and is used for filling the space between first acoustic celotex board and the second acoustic celotex board, improves the syllable-dividing effect of first acoustic celotex board and second acoustic celotex board simultaneously, is used for preventing first slider and the long-time friction of first spout and causes the damage through setting up the inoxidizing coating, improves the life of first acoustic celotex board and second acoustic celotex board.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the partial cross-sectional structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a first baffle plate; 2. a second baffle; 3. a clamping block; 4. a card slot; 5. a first slider; 6. a first chute; 7. sound-absorbing cotton; 8. a second slider; 9. a second chute; 10. and (4) a protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, the sealing device for the anechoic chamber includes a first sound insulation board 1, a second sound insulation board 2 is disposed at the bottom of the first sound insulation board 1, a fixture block 3 is fixedly mounted at the left sides of the first sound insulation board 1 and the second sound insulation board 2, a clamping groove 4 is disposed at the right sides of the first sound insulation board 1 and the second sound insulation board 2, a first sliding chute 6 is disposed at the bottom of the first sound insulation board 1, a second sliding block 8 is fixedly mounted at the bottom of the first sound insulation board 1, a second sliding chute 9 is disposed at the top of the second sound insulation board 2, a first sliding block 5 is fixedly mounted at the top of the second sound insulation board 2, the first sliding block 5 is located inside the first sliding chute 6, the second sliding block 8 is located inside the second sliding chute 9, and the first sound insulation board 1 and the second sound insulation board 2 are matched with each other to reinforce the thickness of the sound insulation board and improve the sound insulation effect, the first sound insulation board 1 and the second sound insulation board 2 are convenient to install and disassemble by arranging the clamping block 3 and the clamping groove 4 to be matched with each other, the installation efficiency is improved, the installation time is saved, the first sliding block 5 and the first sliding groove 6 are arranged to be matched with each other to strengthen the connection stability between the first sound insulation board 1 and the second sound insulation board 2, the sound insulation effect of the first sound insulation board 1 and the second sound insulation board 2 is improved, the second sliding block 8 and the second sliding groove 9 are arranged to be matched with each other to strengthen the connection stability between the first sound insulation board 1 and the second sound insulation board 2, the sound insulation effect of the first sound insulation board 1 and the second sound insulation board 2 is improved, the first sliding groove 6 and the second sliding block 8 are distributed in a staggered manner, the first sliding block 5 and the second sliding block 8 are T-shaped sliding blocks, the first sliding block 5 and the second sliding groove 9 are distributed in a staggered manner, the first sliding groove 6 and the second sliding groove 9 are T-shaped sliding grooves, be provided with between first acoustic celotex board 1 and the second acoustic celotex board 2 and inhale sound cotton 7, first slider 5 and second slider 8 run through in inhaling sound cotton 7, inhale the sound cotton 7 and be used for filling the space between first acoustic celotex board 1 and the second acoustic celotex board 2 through the setting, improve the syllable-dividing effect of first acoustic celotex board 1 and second acoustic celotex board 2 simultaneously, the inside of first spout 6 and second spout 9 is provided with inoxidizing coating 10, inoxidizing coating 10 is the protection pad, be used for preventing first slider 5 and the long-time friction of first spout 6 and cause the damage through setting up inoxidizing coating 10, improve the life of first acoustic celotex board 1 and second acoustic celotex board 2.

During the use, through installing first acoustic celotex board 1 and second acoustic celotex board 2 with 3 alignment draw-in grooves of fixture block, through with first slider 5 alignment first spout 6, aim at second spout 9 with second slider 8 and install and fix first acoustic celotex board 1 and second acoustic celotex board 2, stability when improving first acoustic celotex board 1 and second acoustic celotex board 2 and using, and then improved first acoustic celotex board 1 and second acoustic celotex board 2's syllable-dividing effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sealing device of anechoic chamber, including first acoustic celotex board (1), its characterized in that: the bottom of first acoustic celotex board (1) is provided with second acoustic celotex board (2), the equal fixed mounting in left side of first acoustic celotex board (1) and second acoustic celotex board (2) has fixture block (3), draw-in groove (4) have all been seted up on the right side of first acoustic celotex board (1) and second acoustic celotex board (2), evenly distributed's first spout (6) have been seted up to the bottom of first acoustic celotex board (1), the bottom fixed mounting of first acoustic celotex board (1) has evenly distributed's second slider (8), evenly distributed's second spout (9) have been seted up at the top of second acoustic celotex board (2), the top fixed mounting of second acoustic celotex board (2) has evenly distributed's first slider (5), first slider (5) are located the inside of first spout (6), second slider (8) are located the inside of second spout (9).

2. The sealing device for anechoic chamber according to claim 1, wherein: the first sliding grooves (6) and the second sliding blocks (8) are distributed in a staggered mode, and the first sliding blocks (5) and the second sliding blocks (8) are T-shaped sliding blocks.

3. The sealing device for anechoic chamber according to claim 1, wherein: the first sliding blocks (5) and the second sliding grooves (9) are distributed in a staggered mode, and the first sliding grooves (6) and the second sliding grooves (9) are T-shaped sliding grooves.

4. The sealing device for anechoic chamber according to claim 1, wherein: be provided with between first acoustic celotex board (1) and second acoustic celotex board (2) and inhale sound cotton (7), first slider (5) and second slider (8) run through in inhaling sound cotton (7).

5. The sealing device for anechoic chamber according to claim 1, wherein: the inside of first spout (6) and second spout (9) is provided with inoxidizing coating (10), inoxidizing coating (10) are the protection and fill up.