CN213868386U

CN213868386U - Porous grid cloth type sound-absorbing wedge

Info

Publication number: CN213868386U
Application number: CN202022198410.5U
Authority: CN
Inventors: 张亚军
Original assignee: Jiangsu Yishi Environmental Protection Equipment Co ltd
Current assignee: Jiangsu Yishi Environmental Protection Equipment Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-03
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a sound wedge is inhaled to porous net cloth type belongs to wedge technical field, paste, base member, glass fiber net check cloth, the soundproof cotton body, polyurethane foam and water absorbent resin including base, magic, the outer wall of base and the inner wall fixed connection that the magic was pasted, the front end of base and the rear end fixed connection of base member, the outer wall of base member and the inner wall fixed connection of glass fiber net check cloth. The utility model discloses a water-absorbing resin combines with polyurethane foam, avoids the hydrone in the outside air to be absorbed by porous sound absorbing material, influences the problem of sound absorbing effect, adopts base and magic subsides combination setting, can realize influences such as service environment's temperature, humidity, when leading to wedge volume change, the base of wedge is because magic subsides bond each other all around, the problem of installation gap increase can not appear to reach the sound absorbing effect who inhales the sound wedge and can not receive service environment, influence long when using.

Description

Porous grid cloth type sound-absorbing wedge

Technical Field

The utility model relates to a sound wedge is inhaled to porous grid cloth type relates to wedge technical field, especially relates to a sound wedge is inhaled to porous grid cloth type.

Background

The sound-absorbing wedge is convenient to absorb and consume sound wave energy and has a sound-insulating function by increasing the contact of the surface area and the sound waves, and the sound-absorbing wedge is suitable for a high-quality anechoic chamber, can eliminate standing waves and meets the requirement of stopping echoes. Testing of electroacoustic parameters for electroacoustic products; noise measurement of various mechanical, electromechanical, and household appliances, and scientific experiments of various audio acoustics such as musical acoustics, psychoacoustics, and sound propagation. The technical problem to current porous grid cloth type sound absorption wedge has:

1. in the prior art, as the porous structure is arranged in the existing porous mesh cloth type sound-absorbing wedge structure, the contact area between the sound-absorbing material and the outside air is increased, water molecules in the outside air are easily absorbed by the porous sound-absorbing material, and the problem that the water molecules in the environment are adsorbed and gathered in the sound-absorbing material or the porous structure to influence the sound-absorbing effect exists;

2. among the prior art, to some porous grid cloth type sound-absorbing wedges, install in the wall use because influences such as service environment's temperature, humidity can lead to the wedge volume to change, this wedge at the wall just closely installs, because the volume change can appear squeezing each other or the problem of installation clearance increase, all can influence the sound-absorbing effect of wedge. Therefore, structural innovations are needed to solve specific problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a porous mesh cloth type sound-absorbing wedge, one of which aims to have the function of absorbing water molecules in sound-absorbing materials and solve the problem that water molecules in the environment are absorbed and gathered in sound-absorbing materials or porous structures to influence the sound-absorbing effect; wherein another kind of purpose is in order to solve because influences such as service environment's temperature, humidity can lead to the wedge volume to change, and the wedge extrudees each other or the problem of installation clearance increase because volume change appears to reach and guarantee to inhale sound wedge service environment suitability reinforcing effect.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a wedge is inhaled to porous net cloth type, includes that base, magic are pasted, base member, glass fiber net check cloth, the soundproof cotton body, polyurethane foam and water absorbent resin, the outer wall of base and the inner wall fixed connection that the magic was pasted, the front end of base and the rear end fixed connection of base member, the outer wall of base member and glass fiber net check cloth's inner wall fixed connection, the front end of the soundproof cotton body and polyurethane foam's rear end fixed connection, polyurethane foam's top is provided with water absorbent resin.

The utility model discloses technical scheme's further improvement lies in: first through-holes are evenly formed in the outer wall of the soundproof cotton body, and cotton body holes are formed in the front end of the soundproof cotton body.

The utility model discloses technical scheme's further improvement lies in: the polyurethane foam body comprises a foam main body, a second through hole, a placing hole, a foam front end and a top opening hole, wherein the second through hole is uniformly formed in the outer wall of the foam main body, the placing hole is formed in the front end of the foam main body, the top opening hole is formed in the top of the foam main body, the outer wall of the foam main body is fixedly connected with the inner wall of the glass fiber mesh cloth, and a drawing piece is inserted into the top of the front end of the foam front end.

The utility model discloses technical scheme's further improvement lies in: the cotton body hole placing device is characterized in that the inner wall of the placing hole is clamped with the outer wall of water-absorbent resin, the top of the water-absorbent resin is fixedly connected with the bottom of the top opening, the outer wall of the front end of the water-absorbent resin is fixedly connected with the inner wall of the front end of the foam, and the outer wall of the front end of the foam is fixedly connected with the inner wall of the front end of the cotton body hole.

The utility model discloses technical scheme's further improvement lies in: the pull piece comprises a handle and a baffle, the rear end of the handle is fixedly connected with the front end of the baffle, the outer wall of the handle is movably connected with the inner wall of the top of the front end of the foam, and the front end of the baffle is movably connected with the inner wall of the front end of the top opening.

The utility model discloses technical scheme's further improvement lies in: the water-absorbent resin is fixedly connected with the inner walls of the two sides of the soundproof cotton body through second through holes arranged on the two sides of the water-absorbent resin, and the water-absorbent resin is fixedly connected with the inner walls of the top of the soundproof cotton body through top holes arranged on the top of the water-absorbent resin.

The utility model discloses technical scheme's further improvement lies in: the baffle is movably connected with the top of the water-absorbing resin through a top opening arranged at the rear end of the baffle.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a sound wedge is inhaled to porous net cloth type, through designing delicately, adopt water-absorbing resin and polyurethane foam to combine, avoid the hydrone in the outside air to be absorbed by porous sound-absorbing material, hydrone absorption, gathering influence sound-absorbing effect's problem in sound-absorbing material or porous structure.

2. The utility model provides a sound wedge is inhaled to porous grid cloth type through adopting base and magic to paste the combination setting, can realize influencing such as the temperature of service environment, humidity, when leading to the wedge volume change, the base of wedge is because the mutual bonding of magic subsides all around, the problem of installation gap increase can not appear to reach the sound effect of inhaling the sound wedge and can not receive service environment, influence long when using.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is an exploded view of the present invention.

Wherein, 1, a base; 2. magic tape; 3. a substrate; 31. glass fiber mesh cloth; 32. a sound-insulating cotton body; 33. a polyester-ammonia foam; 34. a water-absorbent resin; 320. a first through hole; 321. cotton body holes; 330. A foam body; 331. a second through hole; 332. a placement hole; 333. a foam front end; 334. the top is provided with a hole; 36. a drawer; 360. a handle; 361. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1 and 2, the utility model provides a sound wedge is inhaled to porous net cloth type, including base 1, magic subsides 2, base member 3, glass fiber net cloth 31, soundproof cotton body 32, polyurethane foam 33 and water-absorbing resin 34, the outer wall of base 1 and the inner wall fixed connection of magic subsides 2, the front end of base 1 and the rear end fixed connection of base member 3, the outer wall of base member 3 and the inner wall fixed connection of glass fiber net cloth 31, the front end of soundproof cotton body 32 and the rear end fixed connection of polyurethane foam 33, the top of polyurethane foam 33 is provided with water-absorbing resin 34, polyurethane foam 33 includes foam body 330, second through-hole 331, lay hole 332, foam front end 333 and top trompil 334, the outer wall of foam body 330 evenly is provided with second through-hole 331, the front end of foam body 330 is provided with lays hole 332, top trompil 334 has been seted up at the top of foam body 330, the outer wall of foam main part 330 and the inner wall fixed connection of glass fiber net check cloth 31, lay the inner wall of hole 332 and the outer wall joint of absorbent resin 34, the top of absorbent resin 34 and the bottom fixed connection of top trompil 334, the front end outer wall of absorbent resin 34 and the inner wall fixed connection of foam front end 333, the outer wall of foam front end 333 and the front end inner wall fixed connection of cotton body hole 321, absorbent resin 34 is through setting up the second through-hole 331 and the both sides inner wall fixed connection of soundproof cotton body 32 in its both sides, absorbent resin 34 is through setting up the top trompil 334 at its top and the top inner wall fixed connection of soundproof cotton body 32.

In this embodiment, the water absorbent resin 34 is disposed inside the base 3, and the water absorbent resin 34 is fixedly connected to the inner wall of the foam body 330 through the second through holes 331 and the top opening 334, so that when water molecules in the external environment are gathered and adsorbed inside the porous foam body 330 and the soundproof cotton 32, the water absorbent resin 34 can absorb external water through permeation, thereby ensuring dryness of the sound-absorbing material.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: the front end of the soundproof cotton body 32 and the rear end fixed connection of polyurethane foam 33, the top of polyurethane foam 33 is provided with absorbent resin 34, the front end of base 1 and the rear end fixed connection of base member 3, the outer wall of base member 3 and the inner wall fixed connection of glass fiber net check cloth 31, the outer wall of base 1 and the inner wall fixed connection of magic subsides 2.

In this embodiment, base 1 all around all fixed mounting magic subsides 2, work as the utility model discloses when installing at the wall, their mutual outline can firmly be fixed through magic subsides 2's effect, prevents because base member 1 and base 2 influence the installation gap size because the volume change that service environment factor leads to.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1 and embodiment 2, the utility model provides a technical solution: preferably, the front end of the foam body 330 is provided with a placing hole 332, the top of the foam body 330 is provided with a top opening 334, the outer wall of the foam body 330 is fixedly connected with the inner wall of the glass fiber mesh cloth 31, the top of the front end of the foam body 333 is inserted with a pulling piece 36, the pulling piece 36 comprises a pulling handle 360 and a baffle 361, the rear end of the pulling handle 360 is fixedly connected with the front end of the baffle 361, the outer wall of the pulling handle 360 is movably connected with the top inner wall of the foam body 333, the front end of the baffle 361 is movably connected with the front end inner wall of the top opening 334, and the baffle 361 is movably connected with the top of the water-absorbent resin 34 through the top opening 334 arranged at the rear end of the baffle 361.

In this embodiment, by providing the mounting hole 332 and the pulling member 36, when the water-absorbent resin 34 reaches the adsorption saturation, the foam body 330 with the water-absorbent resin 34 can be taken out through the pulling member 36, so as to facilitate the sound-absorbing wedge recycling and the replacement of the water-absorbent resin 34.

The working principle of the porous mesh cloth type sound-absorbing wedge will be described in detail below.

As shown in fig. 1-4, when installing before using, with a plurality of the utility model discloses place the wall, paste each unit of 2 effect connection through the magic, because environmental factor influences, such as temperature, humidity etc. lead to the installation gap increase when preventing the later stage from using, the sound absorbing effect is impaired. When the sound-absorbing material is used, the water-absorbing resin 34 is arranged in the base body 3, the water-absorbing resin 34 is fixedly connected with the inner wall of the foam main body 330 through the second through holes 331 and the top open holes 334, and when water molecules in the external environment gather and adsorb in the porous foam main body 330 and the sound-insulating cotton body 32, the water-absorbing resin 34 can absorb external water through osmosis, so that the dryness of the sound-absorbing material is ensured. And through the arrangement of the mounting hole 332 and the pulling piece 36, when the water-absorbent resin 34 is saturated by adsorption, the foam body 330 with the water-absorbent resin 34 can be taken out through the pulling piece 36, so that the sound-absorbing wedge can be recycled and the water-absorbent resin 34 can be replaced conveniently.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a wedge is inhaled to porous net cloth type, includes base (1), magic subsides (2), base member (3), glass fiber net cloth (31), soundproof cotton body (32), polyurethane foam (33) and water absorbent resin (34), its characterized in that: the outer wall of base (1) and the inner wall fixed connection of magic subsides (2), the front end of base (1) and the rear end fixed connection of base member (3), the outer wall of base member (3) and the inner wall fixed connection of glass fiber net check cloth (31), the front end of soundproof cotton body (32) and the rear end fixed connection of polyurethane foam (33), the top of polyurethane foam (33) is provided with water-absorbing resin (34).

2. The porous mesh cloth type sound-absorbing wedge of claim 1, wherein: first through-hole (320) have evenly been seted up to the outer wall of soundproof cotton body (32), cotton body hole (321) have been seted up to the front end of soundproof cotton body (32).

3. The porous mesh cloth type sound-absorbing wedge of claim 1, wherein: polyurethane foam (33) include foam main part (330), second through-hole (331), settle hole (332), foam front end (333) and top trompil (334), the outer wall of foam main part (330) evenly is provided with second through-hole (331), the front end of foam main part (330) is provided with settles hole (332), top trompil (334) have been seted up at the top of foam main part (330), the outer wall of foam main part (330) and the inner wall fixed connection of glass fiber net check cloth (31), the front end top of foam front end (333) is pegged graft and is had pull (36).

4. The porous mesh cloth type sound-absorbing wedge of claim 3, wherein: lay the inner wall of hole (332) and the outer wall joint of absorbent resin (34), the top of absorbent resin (34) and the bottom fixed connection of top trompil (334), the front end outer wall of absorbent resin (34) and the inner wall fixed connection of foam front end (333), the outer wall of foam front end (333) and the front end inner wall fixed connection of cotton body hole (321).

5. The porous mesh cloth type sound-absorbing wedge of claim 3, wherein: the drawing piece (36) comprises a handle (360) and a baffle (361), the rear end of the handle (360) is fixedly connected with the front end of the baffle (361), the outer wall of the handle (360) is movably connected with the inner wall of the top of the foam front end (333), and the front end of the baffle (361) is movably connected with the inner wall of the front end of the top opening (334).

6. The porous mesh cloth type sound-absorbing wedge of claim 3, wherein: the water-absorbing resin (34) is fixedly connected with the inner walls of the two sides of the soundproof cotton body (32) through second through holes (331) formed in the two sides of the water-absorbing resin, and the water-absorbing resin (34) is fixedly connected with the inner wall of the top of the soundproof cotton body (32) through a top opening hole (334) formed in the top of the water-absorbing resin.

7. The porous mesh cloth type sound-absorbing wedge of claim 5, wherein: the baffle (361) is movably connected with the top of the water-absorbing resin (34) through a top opening (334) arranged at the rear end of the baffle.