CN214011900U

CN214011900U - Noise reduction case

Info

Publication number: CN214011900U
Application number: CN202120220069.0U
Authority: CN
Inventors: 陈园
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-08-20
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a noise reduction case, which comprises a case body and a sound absorption mechanism; a box body: the lower surface of the box body is symmetrically provided with support bars, the front side and the rear side of the upper surface of each support bar are respectively provided with a fixing hole, the upper surfaces of the support bars are respectively symmetrically provided with a hoisting plate, the bottom surface of the interior of the box body is provided with a rubber pad, the inner wall of the box body is provided with a sound-proof felt sleeve, the left side and the right side of the whole box body formed by the box body and the sound-proof felt sleeves are respectively provided with uniformly distributed air holes, the upper end of the outer surface of the box body is movably inserted into the inner wall of the upper cover, the interior of the upper cover is provided with a sound-proof felt, and the left end and the right end of the upper surface of the upper cover are symmetrically provided with handles; inhale the sound mechanism: set up in the upper surface of rubber pad, inhale the sound mechanism and include backup pad, U template, first cotton cover, riser and the cotton cover of inhaling of sound of second, the backup pad sets up in the upper surface of rubber pad, and the machine case of should making an uproar falls has protected equipment user's health and can user personnel's special care work promotion work efficiency.

Description

Noise reduction case

Technical Field

The utility model relates to a technical field of making an uproar specifically is a machine case of making an uproar falls.

Background

The case generally comprises a shell, a bracket, various switches on a panel, an indicator light and the like, wherein the shell is made by combining steel plates and plastics, has high hardness and mainly plays a role in protecting equipment in the case. The operation of the internal equipment of the case can generate noise, measures are required to reduce the noise, although the existing case has a noise reduction function, the noise reduction effect is not ideal, and in the using process, great noise still exists, and particularly for workers who often operate the equipment, the noise is light, so that the workers are distracted and do not work intensively, the working efficiency is reduced, and the body of the people is seriously damaged, and the health of the people is damaged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a noise reduction machine case, can block the noise that produces with absorption equipment, protected equipment user's health and can user of service personnel concentrate on work promotion work efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction case comprises a case body and a sound absorption mechanism;

a box body: the lower surface of the box body is symmetrically provided with support bars, the front side and the rear side of the upper surface of each support bar are respectively provided with a fixing hole, the upper surfaces of the support bars are respectively symmetrically provided with a hoisting plate, the bottom surface of the interior of the box body is provided with a rubber pad, the inner wall of the box body is provided with a sound-proof felt sleeve, the left side and the right side of the whole box body formed by the box body and the sound-proof felt sleeves are respectively provided with uniformly distributed air holes, the upper end of the outer surface of the box body is movably inserted into the inner wall of the upper cover, the interior of the upper cover is provided with a sound-proof felt, and the left end and the right end of the upper surface of the upper cover are symmetrically provided with handles;

inhale the sound mechanism: set up in the upper surface of rubber pad, the inside deadening felt of box blocks the noise and outwards propagates, and with the noise internal reflection to the sound cotton of inhaling that the center set up, it makes an uproar to fall from wall and absorbing two aspects to compound the setting, the noise reduction effect is good, and can reduce the vibration of equipment, the generation of noise abatement, can also prevent that the dust from getting into the inside of box, guarantee the inside material of making an uproar and the clean of equipment of falling of box, the noise reduction effect has protected equipment user's health and promotion user of service's work efficiency well.

Further, inhale sound mechanism and include backup pad, U template, the first cotton cover of inhaling sound, riser and second and inhale the cotton cover of sound, the backup pad sets up in the upper surface of rubber pad, and both ends symmetry is equipped with the U template about the upper surface of backup pad, and the surface of U template all overlaps and is equipped with the first cotton cover of inhaling sound, and the riser is even to be set up in the upper surface middle part of backup pad, and the surface of riser all overlaps and is equipped with the second and inhales the cotton cover of sound, can absorb the noise that equipment produced to avoid highly compressed gas directly to discharge out the outside noise that produces of box.

Further, still include rubber ring and protective cap, the rubber ring all sets up in the upper surface of backup pad, and the protective cap all sets up in the upper surface of rubber ring, reduces equipment vibration, the production of noise reduction.

Further, still include the installing frame and filter the filter core, the installing frame symmetry sets up in the side about the box, filters the inside of the equal joint of filter core and installing frame, filters the filter core and corresponds with the bleeder vent position of homonymy respectively, avoids the dust in the air to get into the incasement, pollution equipment and sound insulation material.

Further, still include blend stop, shell fragment and location cake, the equal symmetry of blend stop sets up in the side of controlling of box, and the upper surface of blend stop all contacts with the lower surface of upper cover, and the upper surface of blend stop all is equipped with the shell fragment, and the opposite face of shell fragment all is equipped with the location cake of pegging graft with the upper cover activity, makes things convenient for the fixed of upper cover and opens.

Compared with the prior art, the beneficial effects of the utility model are that: this machine case of making an uproar falls has following benefit:

when the equipment runs, noise is generated, when the noise is transmitted to the first sound absorption cotton sleeve and the second sound absorption cotton sleeve, because the surfaces of the first sound absorption cotton sleeve and the second sound absorption cotton sleeve present a plurality of fine pores, sound waves can penetrate into the first sound absorption cotton sleeve and the second sound absorption cotton sleeve along the pores, the sound waves and the first sound absorption cotton sleeve and the second sound absorption cotton sleeve generate friction action to convert sound energy into heat energy, the energy of the noise is weakened, when the equipment is used for ventilation, air flow passes through a gap between the second sound absorption cotton sleeve and flows into a channel formed by the first sound absorption cotton sleeve and the sound insulation felt sleeve, the air flow is bent and flows out in the box body, the sound absorption path is increased, the noise discharged by high-pressure air flow can be reduced, the equipment is installed in the sound absorption mechanism, the sound absorption mechanism can absorb the noise generated by the equipment, even if the noise passes through the suction mechanism, the sound insulation felt arranged on the inner wall of the box body can reflect the noise to the surface of the sound absorption mechanism, the composite setting of two kinds of materials can effectually block the propagation of noise and can carry out the conversion of energy to the noise to can avoid highly compressed gas directly to discharge away the outside noise that produces of box, noise reduction effect is good, has protected equipment user's health and can user of service personnel to concentrate on work and promote work efficiency.

Drawings

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

fig. 2 is an enlarged schematic view of the a position of the present invention.

In the figure: 1 box, 2 support bars, 3 fixed orificess, 4 hoist and mount boards, 5 rubber pads, 6 inhale sound mechanism, 61 backup pad, 62U template, the cotton cover of 63 first sound absorption, 64 riser, 65 second sound absorption cotton cover, 7 deadening felt cover, 8 bleeder vents, 9 upper cover, 10 deadening felt, 11 handles, 12 rubber rings, 13 protective caps, 14 installing frames, 15 filtration filter cores, 16 blend stops, 17 shell fragments, 18 location cake.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a noise reduction case comprises a case body 1 and a sound absorption mechanism 6;

a box body 1: the lower surface of the box body is symmetrically provided with support bars 2, the support bars 2 provide support for the box body, the front side and the rear side of the upper surface of each support bar 2 are respectively provided with a fixing hole 3, the fixing holes 3 facilitate the fixation of the box body and internal equipment, the upper surface of each support bar 2 is symmetrically provided with a hoisting plate 4, the hoisting plates 4 facilitate the transportation of the box body and the internal equipment, the inner bottom surface of the box body 1 is provided with a rubber pad 5, the inner wall of the box body 1 is provided with a sound-proof felt sleeve 7, the left side and the right side of the whole formed by the box body 1 and the sound-proof felt sleeve 7 are respectively provided with air holes 8 which are uniformly distributed, the upper end of the outer surface of the box body 1 is movably inserted with the inner wall of an upper cover 9, the inner part of the upper cover 9 is provided with a sound-proof felt 10, the sound-proof felt sleeve 7 and the sound-felt 10 block the outward transmission, the upper cover 9 is separated from the box body 1 after moving upwards, and then the upper cover 9 is taken down, and the equipment is installed inside the box body 1;

the sound absorbing mechanism 6: set up in the upper surface of rubber pad 5, inhale sound mechanism 6 and include backup pad 61, U template 62, first sound absorption cotton cover 63, riser 64 and second sound absorption cotton cover 65, backup pad 61 sets up in the upper surface of rubber pad 5, the upper surface left and right ends symmetry of backup pad 61 is equipped with U template 62, the surface of U template 62 all overlaps and is equipped with first sound absorption cotton cover 63, U template 62 provides the support for first sound absorption cotton cover 63, riser 64 evenly sets up in the middle part of the upper surface of backup pad 61, the surface of riser 64 all overlaps and is equipped with second sound absorption cotton cover 65, riser 64 provides the support for second sound absorption cotton cover 65, pass the screw hole threaded connection of the mounting hole backup pad 61 of equipment with the bolt, can produce the noise when equipment operation, the noise is when spreading to first sound absorption cotton cover 63 and second sound absorption cotton cover 65, because the surface of first sound absorption cotton cover 63 and second sound absorption cotton cover 65 demonstrates many tiny holes, the sound waves can penetrate into the first sound absorption cotton sleeve 63 and the second sound absorption cotton sleeve 65 along the holes, the sound waves and the first sound absorption cotton sleeve 63 and the second sound absorption cotton sleeve 65 generate friction to convert sound energy into heat energy, the energy of noise is weakened, when the equipment performs internal ventilation and temperature reduction, air flow passes through a gap between the second sound absorption cotton sleeves 65 and flows into a channel formed by the first sound absorption cotton sleeve 63 and the sound insulation felt sleeve 7, the air flow flows out in the box body 1 in a winding mode, the sound absorption distance is increased, and the noise discharged by high-pressure air flow can be reduced;

wherein: the rubber ring 12 and the protective cap 13 are further included, the rubber ring 12 is arranged on the upper surface of the supporting plate 61, the protective cap 13 is arranged on the upper surface of the rubber ring 12, the protective cap 13 protects the rubber ring 12 and prevents the rubber ring 12 from being excessively extruded and damaged, and the rubber ring 12 and the rubber pad 5 reduce vibration generated by equipment operation so as to reduce noise generation of the equipment;

wherein: the air purifier is characterized by further comprising an installation frame 14 and a filtering filter element 15, wherein the installation frame 14 is symmetrically arranged on the left side surface and the right side surface of the box body 1, the filtering filter element 15 is clamped and connected with the inside of the installation frame 14, the filtering filter element 15 corresponds to the air holes 8 on the same side respectively, the installation frame 14 provides an installation position for the filtering filter element 15, and external air passes through the air holes 8 and enters the inside of the box body 1 after being filtered by the filtering filter element 15 during heat dissipation and air exchange of the equipment;

wherein: still include blend stop 16, shell fragment 17 and location cake 18, blend stop 16 equal symmetry sets up in the side of controlling of box 1, the upper surface of blend stop 16 all contacts with the lower surface of upper cover 9, the upper surface of blend stop 16 all is equipped with shell fragment 17, the opposite face of shell fragment 17 all is equipped with the location cake 18 with upper cover 9 activity grafting, hold two handles 11 simultaneously, and move the upper end of two shell fragments 17 to the direction that deviates from relatively with the finger, elastic deformation will take place in the middle part of shell fragment 17, location cake 18 moves out in the jack of upper cover 9 along with shell fragment 17, location cake 18 will not restrict the removal of upper cover 9 after shifting out.

When in use: holding two handles 11 at the same time, moving the upper ends of two elastic sheets 17 in the direction of relative deviation by fingers, causing elastic deformation in the middle of the elastic sheets 17, moving the positioning round cakes 18 out of the jacks of the upper cover 9 along with the movement of the elastic sheets 17, not limiting the movement of the upper cover 9 after the positioning round cakes 18 are moved out, lifting the handles 11 upwards, driving the upper cover 9 to move upwards, separating the upper cover 9 from the box body 1 after the upper cover 9 is moved upwards, further removing the upper cover 9, installing the equipment into the box body 1, making the installation feet of the equipment correspond to the positions of the protective caps 13 respectively, penetrating through the installation holes of the equipment, the rubber rings 12 and the through holes of the protective caps 13 by bolts and being in threaded connection with the threaded holes of the supporting plate 61, installing the upper cover 9 after the fixation is completed, generating noise when the equipment runs, and when the noise is transmitted to the first sound absorbing cotton sleeve 63 and the second sound absorbing cotton sleeve 65, because the surfaces of the first sound absorbing cotton sleeve 63 and the second sound absorbing cotton sleeve, the sound waves can penetrate into the first sound absorption cotton sleeve 63 and the second sound absorption cotton sleeve 65 along the holes, the sound waves and the first sound absorption cotton sleeve 63 and the second sound absorption cotton sleeve 65 generate friction action to convert sound energy into heat energy, the energy of noise is weakened, external air passes through the air holes 8 to enter the box body 1 after being filtered by the filtering filter element 15 when the equipment conducts heat dissipation and ventilation, vibration generated by the equipment is absorbed by the rubber ring 12 and the rubber pad 5 to reduce vibration noise of the equipment, when the equipment conducts heat dissipation and ventilation, air flow passes through gaps between the second sound absorption cotton sleeves 65 and flows into a channel formed by the first sound absorption cotton sleeve 63 and the sound insulation felt sleeve 7, the air flow further passes through the air holes 8 and the filtering filter element 15 to be discharged to the outside, the air flow flows out in the box body 1 in a winding mode, the sound absorption distance is increased, and noise discharged by high-pressure air flow can be reduced.

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 case is characterized in that: comprises a box body (1) and a sound absorption mechanism (6);

case (1): the lower surface of the box body is symmetrically provided with support bars (2), the front side and the rear side of the upper surface of each support bar (2) are respectively provided with a fixing hole (3), the upper surface of each support bar (2) is symmetrically provided with a hoisting plate (4), the bottom surface of the interior of the box body (1) is provided with a rubber pad (5), the inner wall of the box body (1) is provided with a sound-proof felt sleeve (7), the left side and the right side of the whole formed by the box body (1) and the sound-proof felt sleeves (7) are respectively provided with uniformly distributed vent holes (8), the upper end of the outer surface of the box body (1) is movably inserted into the inner wall of an upper cover (9), the interior of the upper cover (9) is provided with a sound-proof felt (10), and the left end and the right end of the upper surface of the upper cover (9) are symmetrically provided with handles (11);

sound absorbing mechanism (6): is arranged on the upper surface of the rubber pad (5).

2. The noise reduction chassis of claim 1, wherein: inhale sound mechanism (6) and inhale sound cotton cover (65) including backup pad (61), U template (62), first sound cotton cover (63), riser (64) and second, backup pad (61) set up in the upper surface of rubber pad (5), and both ends symmetry is equipped with U template (62) about the upper surface of backup pad (61), and the surface of U template (62) all overlaps and is equipped with first sound cotton cover (63), and riser (64) even sets up in the upper surface middle part of backup pad (61), and the surface of riser (64) all overlaps and is equipped with the second and inhales sound cotton cover (65).

3. The noise reduction chassis of claim 2, wherein: still include rubber ring (12) and protective cap (13), rubber ring (12) all set up in the upper surface of backup pad (61), and protective cap (13) all set up in the upper surface of rubber ring (12).

4. The noise reduction chassis of claim 1, wherein: still include installing frame (14) and filter core (15), installing frame (14) symmetry sets up in the side of controlling of box (1), filters the inside of equal joint of filter core (15) and installing frame (14), filters filter core (15) and corresponds with bleeder vent (8) position of homonymy respectively.

5. The noise reduction chassis of claim 1, wherein: still include blend stop (16), shell fragment (17) and location cake (18), blend stop (16) equal symmetry sets up in the side of controlling of box (1), and the upper surface of blend stop (16) all contacts with the lower surface of upper cover (9), and the upper surface of blend stop (16) all is equipped with shell fragment (17), and the opposite face of shell fragment (17) all is equipped with location cake (18) of pegging graft with upper cover (9) activity.