CN212561971U

CN212561971U - Sound absorption wedge for anechoic chamber convenient to maintain

Info

Publication number: CN212561971U
Application number: CN202020723359.2U
Authority: CN
Inventors: 肖代庆
Original assignee: Guangzhou Kemei Sound Insulation Material Co ltd
Current assignee: Guangzhou Kemei Sound Insulation Material Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-19
Anticipated expiration: 2030-05-06

Abstract

The utility model provides a convenient sound absorption wedge for anechoic chamber of maintenance. The easy-to-maintain sound-absorbing wedge for anechoic chamber includes: the two ends of the mounting plate are fixedly connected with side lugs; the upper surface of the mounting plate is connected with the wedge sound absorption mechanism; the connecting seat mechanism is connected with the mounting plate and comprises connecting lugs, top plates, connecting plates, plate springs, moving plates, springs and side plates, the connecting plates are arranged below the mounting plate, the connecting lugs are fixedly connected to two ends of each connecting plate, a plurality of top plates are arranged between the connecting plates and the mounting plate, and the top plates are connected with the connecting plates through the plate springs; the upper surface of connecting plate still two symmetries of fixedly connected with curb plate that set up, the mounting groove has been seted up to the curb plate, and sliding connection has the motion board in the mounting groove. The utility model provides a sound absorption wedge for anechoic chamber of convenient maintenance has convenient maintenance, advantage that the sound absorption is effectual.

Description

Sound absorption wedge for anechoic chamber convenient to maintain

Technical Field

The utility model relates to an anechoic chamber technical field especially relates to a convenient anechoic chamber of maintenance is with wedge that absorbs sound.

Background

An acoustic wedge is a special acoustic absorber that requires almost complete absorption of the sound waves incident on its surface. The sound absorption wedge consists of a base part and a wedge part, wherein the base part is a part with a constant bottom section, and the wedge part is a part with a section gradually increased from a tip. The section of the wedge part of the sound absorption wedge is gradually increased from small to large, so that the sound absorption wedge is matched with the characteristic impedance of air, and incident sound waves are absorbed completely almost without reflection.

As is known, the wedge absorber directly exposes, uses the back for a long time, needs to change the wedge absorber, and current wedge absorber for anechoic chamber is when using, installs on the wall of anechoic chamber through its back fixed connection's connecting plate, and its installation is great with the degree of difficulty of dismantling, is unfavorable for its maintenance.

Therefore, there is a need for a new easy-to-maintain wedge for muffling chamber to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a little easy-to-maintain's of maintainer work degree of difficulty sound absorption wedge for anechoic chamber.

The utility model provides a convenient anechoic room of maintenance is with wedge that absorbs sound includes: the two ends of the mounting plate are fixedly connected with side lugs; the upper surface of the mounting plate is connected with the wedge sound absorption mechanism; the connecting seat mechanism is connected with the mounting plate and comprises connecting lugs, top plates, connecting plates, plate springs, moving plates, springs and side plates, the connecting plates are arranged below the mounting plate, the connecting lugs are fixedly connected to two ends of each connecting plate, a plurality of top plates are arranged between the connecting plates and the mounting plate, and the top plates are connected with the connecting plates through the plate springs; the upper surface of connecting plate is the curb plate that two symmetries set up still fixedly connected with, and the mounting groove has been seted up to the curb plate, and sliding connection has the motion board in the mounting groove, and the one end of motion board is passed through the inner wall connection of spring with the mounting groove, and the other end of motion board extends to the top of side ear, and the lower surface and the side ear extrusion contact of motion board.

Preferably, the connecting seat mechanism further comprises an end plate, one end of the moving plate close to the mounting plate is fixedly connected with the end plate, and the surface of the end plate opposite to the moving plate is fixedly connected with a drag hook.

Preferably, sound absorption wedge mechanism includes wedge frame, sound-absorbing material and fire prevention sound absorption cloth, the last fixed surface of mounting panel is connected with the wedge frame, and wedge frame intussuseption is filled with sound-absorbing material, and the surface parcel of wedge frame has fire prevention sound absorption cloth.

Preferably, the wedge sound absorption mechanism further comprises an anti-escape layer, and the outer surface of the sound absorption material is connected with the anti-escape layer.

Preferably, the wedge sound absorption mechanism further comprises a natural spice layer, and the outer surface of the anti-escape layer is connected with the natural spice layer.

Preferably, the connection plate and the mounting plate are fixedly connected with a positioning pin on the back side.

Compared with the prior art, the utility model provides a convenient anechoic room of maintenance is with wedge absorber has following beneficial effect:

1. when the utility model is used, the mounting plate can be taken out from between the two side plates by pressing the mounting plate, thereby being beneficial to the replacement and maintenance of the mounting plate and the sound absorption wedge mechanism and further reducing the maintenance difficulty of the device;

2. the plate spring in the utility model can also absorb and buffer the sound energy, thereby further facilitating the sound absorption of the wedge sound absorption mechanism and improving the sound absorption effect of the device;

3. the utility model discloses a natural fragrance of flowers can be given off to natural perfume layer, optimizes the environment in anechoic chamber. And plays a role in calming the nerves, thereby being beneficial to the operation of workers.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a sound-absorbing wedge for an anechoic chamber, which is convenient to maintain and provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic three-dimensional view of the wedge mechanism of FIG. 1;

fig. 4 is a partially enlarged view of fig. 3 at B.

Reference numbers in the figures: 1. a sound-absorbing wedge mechanism; 11. a wedge frame; 12. a natural spice layer; 13. an anti-escape layer; 14. a sound absorbing material; 15. fireproof sound absorption cloth; 2. mounting a plate; 3. a connecting seat mechanism; 31. connecting lugs; 32. a top plate; 33. a connecting plate; 34. a plate spring; 35. an end plate; 36. a motion plate; 37. a spring; 38. a side plate; 4. and (4) side ears.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a sound-absorbing wedge for a conveniently maintained anechoic chamber according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; FIG. 3 is a schematic three-dimensional view of the wedge mechanism of FIG. 1; fig. 4 is a partially enlarged view of fig. 3 at B. The easy-to-maintain sound-absorbing wedge for anechoic chamber includes: the mounting plate 2 is fixedly connected with side lugs 4 at two ends of the mounting plate 2; the upper surface of the mounting plate 2 is connected with the wedge-shaped sound absorption mechanism 1; and the connecting seat mechanism 3 is connected with the mounting plate 2.

In a specific implementation process, as shown in fig. 1 and 2, the connecting seat mechanism 3 includes a connecting lug 31, a top plate 32, a connecting plate 33, a plate spring 34, a moving plate 36, a spring 37 and a side plate 38, the connecting plate 33 is arranged below the mounting plate 2, both ends of the connecting plate 33 are fixedly connected with the connecting lug 31, a plurality of top plates 32 are arranged between the connecting plate 33 and the mounting plate 2, and the top plates 32 are connected with the connecting plate 33 through the plate spring 34; the upper surface of connecting plate 33 is fixedly connected with two symmetrical curb plates 38 still, and the mounting groove has been seted up to curb plate 38, and sliding connection has motion plate 36 in the mounting groove, and the one end of motion plate 36 is passed through spring 37 and is connected with the inner wall of mounting groove, and the other end of motion plate 36 extends to the top of side ear 4, and the lower surface of motion plate 36 and side ear 4 extrusion contact.

Need to explain: when the device is used, the device is connected with the wall of the anechoic chamber through the connecting lug 31, and sound is absorbed through the sound absorption wedge mechanism 1.

It is also stated that: when the side lug 4 is positioned below the moving plate 36, the plate spring 34 is pressed at the moment, and under the action of the elastic restoring force of the plate spring 34, the side lug 4 is ensured to be in pressing contact with the moving plate 36, so that the mounting plate 2 is stably mounted between the two side plates 38; when the device needs maintenance, through pressing mounting panel 2 for leaf spring 34 is further extruded, and moving plate 36 and side ear 4 no longer contact this moment, then pulling moving plate 36 makes spring 37 compressed, thereby mounting panel 2 can follow and take out between two curb plates 38, thereby is favorable to mounting panel 2 and sound absorption wedge mechanism 1's change and maintenance, and then reduces the maintenance degree of difficulty of device.

It is also stated that: the plate spring 34 can also absorb and buffer sound energy, which is further beneficial to the sound absorption of the wedge sound absorption mechanism 1 and improves the sound absorption effect of the device.

Referring to fig. 2, the connecting seat mechanism 3 further includes an end plate 35, one end of the moving plate 36 close to the mounting plate 2 is fixedly connected with the end plate 35, and a surface of the end plate 35 opposite to the moving plate 36 is fixedly connected with a draw hook.

Need to explain: the operator can pull the moving plate 36 by the end plate 35 and the pulling hook.

Referring to fig. 1, 3 and 4, wedge-shaped sound absorption mechanism 1 includes wedge frame 11, sound-absorbing material 14 and fireproof sound-absorbing cloth 15, the last fixed surface of mounting panel 2 is connected with wedge frame 11, and wedge frame 11 is filled with sound-absorbing material 14, and the surface parcel of wedge frame 11 has fireproof sound-absorbing cloth 15.

Need to explain: the sound absorption material 14 is environment-friendly glass fiber acoustic cotton, and plays a certain fireproof role through the fireproof sound absorption cloth 15, so that the fireproof capacity of the device is improved.

Referring to fig. 4, the wedge-shaped sound absorption mechanism 1 further comprises an anti-escape layer 13, and the anti-escape layer 13 is connected to the outer surface of the sound absorption material 14.

Need to explain: the anti-escape layer 13 is melamine foam sponge, and the sound-absorbing material is prevented from escaping through the anti-escape layer 13, so that the use reliability of the device is improved.

Referring to fig. 4, the wedge-shaped sound absorption mechanism 1 further comprises a natural spice layer 12, and the natural spice layer 12 is connected to the outer surface of the anti-escape layer 13.

Need to explain: the natural perfume layer 12 can be used for airing the lavender, natural fragrance of the lavender can be volatilized through the natural perfume layer 12, the environment of the anechoic room is optimized, the nerve soothing effect is achieved, and the operation of workers is facilitated.

Referring to fig. 1, a positioning pin is fixedly connected to the back surface of the connecting plate 33 and the mounting plate 2.

Need to explain: the mounting of the connection plate 33 is facilitated by the positioning pins.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a convenient anechoic room of maintenance is with wedge absorber which characterized in that includes:

the two ends of the mounting plate (2) are fixedly connected with side lugs (4);

the upper surface of the mounting plate (2) is connected with the wedge-shaped sound absorption mechanism (1);

the connecting seat mechanism (3) is connected with the mounting plate (2), the connecting seat mechanism (3) comprises connecting lugs (31), top plates (32), connecting plates (33), plate springs (34), moving plates (36), springs (37) and side plates (38), the connecting plates (33) are arranged below the mounting plate (2), the connecting lugs (31) are fixedly connected to two ends of each connecting plate (33), the top plates (32) are arranged between the connecting plates (33) and the mounting plate (2), and the top plates (32) are connected with the connecting plates (33) through the plate springs (34); the upper surface of connecting plate (33) is curb plate (38) that two symmetries set up still fixedly connected with, and the mounting groove has been seted up in curb plate (38), and sliding connection has motion board (36) in the mounting groove, and the one end of motion board (36) is passed through spring (37) and is connected with the inner wall of mounting groove, and the other end of motion board (36) extends to the top of side ear (4), and the lower surface and the side ear (4) extrusion contact of motion board (36).

2. The easy-to-maintain sound wedge for anechoic chambers as claimed in claim 1, wherein the connecting seat mechanism (3) further comprises an end plate (35), the end of the moving plate (36) close to the mounting plate (2) is fixedly connected with the end plate (35), and the surface of the end plate (35) opposite to the moving plate (36) is fixedly connected with a draw hook.

3. The wedge absorber convenient to maintain for the anechoic chamber as claimed in claim 1, wherein the wedge absorber mechanism (1) comprises a wedge frame (11), a sound absorbing material (14) and a fireproof sound absorbing cloth (15), the wedge frame (11) is fixedly connected to the upper surface of the mounting plate (2), the sound absorbing material (14) is filled in the wedge frame (11), and the fireproof sound absorbing cloth (15) wraps the outer surface of the wedge frame (11).

4. The wedge absorber for an anechoic chamber convenient to maintain as claimed in claim 3, wherein the wedge absorber mechanism (1) further comprises an anti-escape layer (13), and the outer surface of the sound-absorbing material (14) is connected with the anti-escape layer (13).

5. The wedge absorber for anechoic chamber convenient to maintain as claimed in claim 4, wherein the wedge absorber mechanism (1) further comprises a natural spice layer (12), and the natural spice layer (12) is connected to the outer surface of the anti-escape layer (13).

6. The wedge absorber for anechoic chamber convenient to maintain as claimed in claim 1, wherein the connecting plate (33) and the back surface of the mounting plate (2) are fixedly connected with positioning pins.