CN218479891U

CN218479891U - Noise reduction structure

Info

Publication number: CN218479891U
Application number: CN202222433707.4U
Authority: CN
Inventors: 章丽红; 陶娟
Original assignee: Jiangsu Hengda Power Technology Development Co ltd
Current assignee: Jiangsu Hengda Power Technology Development Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-14
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a structure of making an uproar falls, including supporting the base, the edge of supporting base top both sides has all seted up the spout, and the inner wall of two spouts all slides and is equipped with the rubber strip, and the top of two rubber strips is all fixed and is equipped with the sound-proof housing, and two edges on sound-proof housing top are all fixed and are equipped with the card rail, and the inner wall of two first draw-in grooves all slides and is equipped with the gyro wheel, and one side of one of them gyro wheel is fixed and is equipped with the guard plate. The utility model discloses, with sound-proof housing slidable mounting when supporting the base upper end, the air compressor parcel of base upper end will be supported, slide roller makes the guard plate fall the buckle block of its upper end and can fix and seal the opening part of sound-proof housing upper end in calorie hole in the first draw-in groove of card rail upper end, later stage compressor operating time is longer, can expose the radiating groove with the acoustic celotex board roll-off and dispel the heat, during the maintenance, directly stimulate the guard plate and slide on the card rail and open and to expose the compressor and overhaul the maintenance, thereby improve the convenience that the device used.

Description

Noise reduction structure

Technical Field

The utility model relates to a technical field who makes an uproar falls in giving sound insulation, in particular to structure of making an uproar falls.

Background

The traditional noise reduction structure is mainly used as an auxiliary equipment device which is used for isolating noise generated when mechanical equipment works and inhibiting noise transmission, and more power-driven machines used on the existing market, particularly on a navigation ship, are machine equipment such as an air compressor, and the machine has relatively higher noise generated due to higher frequency of work of parts in the machine when in use, so that the noise reduction equipment is often used for protecting the outside of the air compressor to reduce noise in order to ensure the normal work of workers;

in view of the above, chinese patent No. CN208337812U discloses a noise reduction structure, which obtains more accurate sound waves by increasing the number of microphones or changing the relative installation positions of the microphones and the speaker, thereby obtaining a more effective reverse sound wave to offset noise, so that the noise reduction effect is better, but such a noise reduction structure only performs interruption and interception functions on sound transmission when reducing noise, and for a machine with a higher working frequency, such as an air compressor, the noise reduction structure often needs to be overhauled due to the high frequency operation of the machine, while an ordinary noise reduction structure is generally installed outside the machine to be tightly fixed when in use, so that the disassembly is very troublesome, thereby reducing the convenience of the use of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of making an uproar falls to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure of making an uproar falls, includes and supports the base, the edge of supporting base top both sides has all seted up the spout, two the inner wall of spout all slides and is equipped with the rubber strip, two the top of rubber strip is all fixed and is equipped with the sound-proof housing, and the both ends of sound-proof housing bottom respectively with the top fixed connection of two rubber strips, two edges on sound-proof housing top all fix and are equipped with card rail, two first draw-in groove, two have all been seted up to one side of card rail the inner wall of first draw-in groove all slides and is equipped with gyro wheel, one of them the fixed guard plate that is equipped with in one side of gyro wheel, and one side of guard plate and one side fixed connection of another gyro wheel.

Preferably, a plurality of radiating grooves have been seted up to one side equidistance of guard plate, the intermediate position on a avris of guard plate is worn to insert and is equipped with the acoustic celotex board, and the outer wall of acoustic celotex board respectively with the inner wall interlude of every radiating groove be connected.

Preferably, the card hole has all been seted up at the both ends of sound-proof housing outer wall one side, two edges of guard plate one side all are fixed and are equipped with the buckle, and the outer wall of two buckles is connected with the inner wall block in two card holes respectively.

Preferably, two the second draw-in groove has all been seted up to the lower extreme of rubber strip outer wall avris, two the edge of spout inner wall one side all fixedly is equipped with the stopper, and the outer wall of two stoppers is connected with the inner wall block of two second draw-in grooves respectively.

Preferably, the edges of the two ends of the inner wall of the sound-proof shield are provided with first vacuum grooves.

Preferably, a second vacuum groove is formed in the middle of the inner wall of the sound-proof housing, and sound-proof cotton is clamped on the inner wall of the second vacuum groove.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses a be provided with the sound insulation protective structure who makes things convenient for the dismouting on the device, and this structure is mainly by the sound-proof housing, the card rail, first draw-in groove, the gyro wheel, the guard plate, the radiating groove, the acoustic celotex board, card hole and buckle etc. constitute, when installing the sound-proof housing slidable in supporting the base upper end, the second draw-in groove of rubber strip upper end can block with the stopper when sliding to a certain distance, can fix a position, make it support the air compressor of base upper end parcel, slide the gyro wheel in the first draw-in groove of card rail upper end and make the guard plate fall down the buckle block of its upper end and can fix in the card hole and seal the opening part of acoustic celotex cover upper end, later stage compressor operating time is longer, can expose the radiating groove with the acoustic celotex board roll-off and dispel the heat, during maintenance, direct pulling guard plate slides and opens on the card rail and can expose the compressor and overhaul the maintenance, convenient to use, thereby improve the convenience of device use;

(2) The utility model discloses a be provided with dual sound insulation and fall structure of making an uproar on the device, and this structure mainly comprises the sound-proof housing, first vacuum groove, second vacuum groove and soundproof cotton etc. all set up the transmission that first vacuum groove made its noise reduction at the inner wall both ends of sound-proof housing, and seted up second vacuum groove again at its intermediate position, it has soundproof cotton to make its effect of cutting off the noise transmission better to fill wherein, and soundproof cotton has noise absorbing's effect to improve the quality of making an uproar of falling of device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure diagram of the utility model discloses guard plate and card rail make things convenient for the dismouting to maintain.

Fig. 3 is a schematic structural view of the first vacuum groove and the second vacuum groove of the present invention for reducing noise.

In the figure: 1. a support base; 2. a chute; 3. a rubber strip; 4. a sound-proof housing; 5. clamping a rail; 6. a first card slot; 7. a roller; 8. a protection plate; 9. a heat sink; 10. a sound insulating panel; 11. a clamping hole; 12. buckling; 13. a second card slot; 14. a limiting block; 15. a first vacuum tank; 16. a second vacuum tank; 17. soundproof cotton.

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.

The first embodiment of the present invention provides a noise reduction structure as shown in fig. 1-3, which comprises a supporting base 1, wherein both ends of one side of the outer wall of a sound-proof shield 4 are respectively provided with a clamping hole 11, two corners of one side of a protection plate 8 are respectively and fixedly provided with a buckle 12, the outer walls of the two buckles 12 are respectively and fixedly connected with the inner walls of the two clamping holes 11, the lower ends of one side of the outer walls of two rubber strips 3 are respectively provided with a second clamping groove 13, the edges of one side of the inner walls of two sliding grooves 2 are respectively and fixedly provided with a limiting block 14, and the outer walls of the two limiting blocks 14 are respectively and fixedly connected with the inner walls of the two second clamping grooves 13;

embodiment two, the utility model provides a noise reduction structure as shown in fig. 2, the edge of the both sides of support base 1 top all has seted up spout 2, the inner wall of two spout 2 all slides and is equipped with rubber strip 3, the top of two rubber strips 3 all is fixed and is equipped with sound-proof housing 4, and the both ends of sound-proof housing 4 bottom respectively with the top fixed connection of two rubber strips 3, two edges and corners of sound-proof housing 4 top all are fixed and are equipped with card rail 5, first draw-in groove 6 has all been seted up to one side of two card rails 5, the inner wall of two first draw-in grooves 6 all slides and is equipped with gyro wheel 7, one side of one of them gyro wheel 7 is fixed and is equipped with guard plate 8, and one side of guard plate 8 and one side fixed connection of another gyro wheel 7, a plurality of radiating grooves 9 have been seted up to one side of guard plate 8 equidistance, the intermediate position of a avris of guard plate 8 is worn to insert and is equipped with acoustic celotex board 10, and the outer wall of celotex board 10 is connected with the inner wall of each radiating groove 9 respectively;

third embodiment, the utility model provides a structure of making an uproar falls as shown in FIG. 3, first vacuum groove 15 has all been seted up to the edge at 4 inner wall both ends of sound-proof housing, and second vacuum groove 16 has been seted up to the intermediate position of 4 inner walls of sound-proof housing, and the inner wall block of second vacuum groove 16 is equipped with soundproof cotton 17.

The utility model discloses the theory of operation: when the noise reduction structure of the present design is used, it is first necessary to mount the soundproof cover 4 at the upper end of the device on the upper end of the support base 1, the rubber strip 3 is connected with the sliding chute 2 at the upper end in a sliding way, so that the sound insulation effect at the joint is better, in the design scheme, the sound insulation protection structure which is convenient to disassemble and assemble and consists of the sound insulation cover 4, the clamping rail 5, the first clamping groove 6, the roller 7, the protection plate 8, the heat dissipation groove 9, the sound insulation plate 10, the clamping hole 11, the buckle 12 and the like is arranged, when in use, when the sound-proof shield 4 is arranged at the upper end of the supporting base 1 in a sliding way, the second clamping groove 13 at the upper end of the rubber strip 3 can be clamped with the limiting block 14 when the sound-proof shield slides to a certain distance, the positioning can be carried out, the air compressor at the upper end of the support base 1 is wrapped by the air compressor, the roller 7 slides in the first clamping groove 6 at the upper end of the clamping rail 5, the protective plate 8 falls down, the buckle 12 at the upper end of the protective plate is clamped in the clamping hole 11, the fixation can be carried out, the opening at the upper end of the soundproof cover 4 is sealed, and the later period of working time of the compressor is longer, the sound insulation board 10 can slide out to expose the heat dissipation groove 9 for heat dissipation, when in maintenance, the protection board 8 is directly pulled to slide on the clamping rail 5 for opening, the compressor can be exposed for maintenance, the use is convenient, thereby improving the convenience of the device, and the device is provided with a double sound insulation and noise reduction structure consisting of a sound insulation cover 4, a first vacuum groove 15, a second vacuum groove 16, sound insulation cotton 17 and the like, the two ends of the inner wall of the sound-proof shield 4 are both provided with a first vacuum groove 15 to reduce the transmission of noise, and the middle position thereof is provided with a second vacuum groove 16, it has soundproof cotton 17 to make its effect of cutting off the noise transmission better to fill wherein, and soundproof cotton 17 has noise absorbing's effect to improve the quality of making an uproar of falling of device.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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. A noise reduction structure comprises a support base (1), wherein sliding grooves (2) are formed in the edges of two sides of the top end of the support base (1), rubber strips (3) are arranged on the inner walls of the two sliding grooves (2) in a sliding mode, sound insulation covers (4) are fixedly arranged at the top ends of the two rubber strips (3), and two ends of the bottoms of the sound insulation covers (4) are fixedly connected with the top ends of the two rubber strips (3) respectively; the novel sound insulation shield is characterized in that two corners on the top end of the sound insulation shield (4) are fixedly provided with clamping rails (5) and two first clamping grooves (6) and two are formed in one side of each clamping rail (5), the inner walls of the first clamping grooves (6) are slidably provided with idler wheels (7), one of the idler wheels is fixedly provided with a protection plate (8) in one side of each idler wheel (7), and one side of each protection plate (8) is fixedly connected with one side of the other idler wheel (7).

2. The noise reduction structure according to claim 1, wherein a plurality of heat dissipation grooves (9) are formed in one side of the protection plate (8) at equal intervals, a sound insulation plate (10) is inserted in the middle of one side of the protection plate (8), and the outer wall of the sound insulation plate (10) is respectively inserted in and connected with the inner wall of each heat dissipation groove (9).

3. The noise reduction structure according to claim 1, wherein clamping holes (11) are formed in both ends of one side of the outer wall of the soundproof cover (4), buckles (12) are fixedly arranged at both corners of one side of the protection plate (8), and the outer walls of the two buckles (12) are respectively connected with the inner walls of the two clamping holes (11) in a clamping manner.

4. The noise reduction structure according to claim 1, wherein second locking grooves (13) are formed in lower ends of one side of outer walls of the two rubber strips (3), limiting blocks (14) are fixedly arranged at edges of one side of inner walls of the two sliding grooves (2), and outer walls of the two limiting blocks (14) are respectively connected with inner walls of the two second locking grooves (13) in a clamping manner.

5. A noise reduction structure according to claim 1, characterized in that the edges of both ends of the inner wall of the sound-proof housing (4) are provided with first vacuum grooves (15).

6. The noise reduction structure according to claim 1, wherein a second vacuum groove (16) is formed in the middle of the inner wall of the soundproof cover (4), and soundproof cotton (17) is clamped on the inner wall of the second vacuum groove (16).