CN218781356U - Silencing structure for ventilation air conditioner in building - Google Patents

Abstract

The utility model relates to a ventilation air conditioner technical field specifically is a noise cancelling structure for ventilation air conditioner in building. Establish to open-ended rectangle box including the bottom, the bottom of rectangle box is equipped with the lid, the opening looks adaptation of lid and rectangle box, one side of rectangle box is fixed and is led to there is the air-supply line, it has a plurality of exhaust pipes to fix and lead to on the rectangle box, rectangle box and lid all are equipped with shell body and interior casing, fixed cover is equipped with first amortization layer on the interior casing, the fixed cover of shell body is established on the first amortization layer that corresponds. The utility model has the advantages that: through simple slow flow and amortization mechanism, can realize slowing down the air current velocity of flow to the effective disturbance of new trend air current, the sending of noise abatement, can realize subducing and absorbing the effective scattering of noise, can effectively reduce ventilation air conditioner's noise level, the life and the work of giving people have brought very big facility.

Description

Silencing structure for ventilation air conditioner in building

Technical Field

The utility model relates to a ventilation air conditioner technical field specifically is a noise cancelling structure for ventilation air conditioner in building.

Background

The main function of the ventilation air conditioner is to provide oxygen needed by human breathing, dilute indoor pollutants or odor, remove pollutants generated in an indoor process, remove indoor residual heat or residual moisture, provide air needed by indoor combustion, and is mainly used for buildings such as families, businesses, hotels, schools and the like.

However, the existing ventilation air conditioner used in buildings generally adopts simple silencing foam to reduce wind noise, the silencing effect of the existing ventilation air conditioner is difficult to meet the actual use requirements of people, and much inconvenience is brought to the work and life of people.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model aims to: the utility model provides a noise elimination structure for ventilation air conditioner in building, solves current ventilation air conditioner in building and generally adopts simple noise elimination foam to reduce wind and make an uproar, and its noise elimination effect hardly satisfies people's actual use demand, brings a lot of inconvenient problems for people's work and life.

For the purpose of realizing above, the utility model discloses a technical scheme: the utility model provides a noise cancelling structure for ventilating air conditioner in building, establishes to open-ended rectangle box including the bottom, the bottom of rectangle box is equipped with the lid, the opening looks adaptation of lid and rectangle box, one side of rectangle box is fixed and the intercommunication has the air-supply line, fixed and the intercommunication has a plurality of exhaust pipes on the rectangle box, rectangle box and lid all are equipped with shell body and interior casing, fixed cover is equipped with first noise damping layer on the interior casing, the fixed cover of shell body is established on the first noise damping layer that corresponds, fixed cover is equipped with second noise damping layer on the shell body, the top of rectangle box is equipped with two installation bases, the installation base runs through second noise damping layer and welds with the top of the shell body that corresponds, the top fixed mounting of lid has a plurality of baffles, and is a plurality of the exhaust pipe all is located the baffle and keeps away from one side of air-supply line, the baffle has a plurality of installation base with the top of amortization cone plates with the top of lid, it has the round hole to run through on the baffle, annular clamp is installed to the internal rotation, the internal welding has the fixed vortex net, and the fixed vortex net has the wind wheel to pass through the fixed round hole and is close to the wind wheel, and the external welding has the wind wheel that is located one side.

The utility model has the advantages that: through setting up like this to can realize the effective disturbance to new trend air current, and then can effectively slow down the air current velocity of flow, the sending of noise abatement, can realize simultaneously subducing and absorbing the effective scattering of noise, and then can effectively reduce ventilation air conditioner's noise level, the life and the work of giving people have brought very big facility.

In order to reduce the accumulation of dust in the ventilation air conditioner and ensure the sanitation:

as a further improvement of the above technical solution: the lid still includes two cardboards, cardboard fixed mounting has the top of lid, the inner wall sliding connection of cardboard and rectangle box, two the draw-in groove has all been seted up to the one side that the cardboard kept away from each other, it has the rectangle through-hole all to run through on the both sides inner wall of rectangle box, it has the kelly to slide to run through in the rectangle through-hole, the one end of kelly extends to in the draw-in groove that corresponds, the inner wall sliding connection of kelly and draw-in groove, kelly and corresponding cardboard sliding connection, the equal fixed mounting in both sides of rectangle box has L shape backup pad, L shape backup pad runs through corresponding second noise damping layer, it has the rectangle logical groove to run through in the L shape backup pad, it has the montant to slide to run through in the logical groove of rectangle, the bottom welding of montant is on the kelly that corresponds, slidable mounting has the spring in the L shape backup pad, two the one end that the spring is close to each other contacts with corresponding montant respectively.

The beneficial effect of this improvement does: through setting up like this to can open ventilation air conditioner fast, thereby be convenient for carry out the deashing to internal mechanism and handle, can effectively reduce bacterial growing, guarantee the health of new trend, the work and the life of giving people have brought very big facility.

To prevent the annular band from disengaging the circular hole:

as a further improvement of the above technical solution: the annular clamp is characterized in that an annular groove is formed in the outer wall of the annular clamp, an annular clamping block is installed in the annular groove in a rotating mode, the annular clamping block is welded with the inner wall of the round hole, a plurality of balls are nested on the inner wall of the annular clamping block, and the balls are fixedly connected with the inner wall of the annular clamp.

The beneficial effect of this improvement does: through setting up annular groove and annular fixture block to can carry out effectively spacingly to the annular clamp, make it can not break away from the round hole.

To reduce the entry of insects and dust into the ventilating air conditioner:

as a further improvement of the above technical solution: a filter screen is fixedly installed in the air exhaust pipe and is positioned in the rectangular box body.

The beneficial effect of this improvement does: through setting up the filter screen to can reduce insect and dust and pass through the exhaust pipe and get into ventilation air conditioner.

To prevent the bulkhead from tipping askew:

as a further improvement of the technical scheme: a plurality of guide posts are fixedly mounted on the inner wall of the top of the rectangular box body, guide grooves are formed in the top of the partition plate, and the guide posts are slidably mounted in the corresponding guide grooves.

The beneficial effect of this improvement does: through setting up guide post and guide way to can prevent the problem that the baffle emptys.

To reduce noise generation:

as a further improvement of the above technical solution: the inner wall of the clamping groove is fixedly provided with a rubber sleeve, the clamping rod is connected with the inner wall of the rubber sleeve in a sliding mode, inclined planes are arranged on the clamping rod and the clamping plate, the two inclined planes are connected in a sliding mode, and a handle is welded at one end, far away from the clamping plate, of the clamping rod.

The beneficial effect of this improvement does: through setting up the rubber sleeve to can reduce ventilation air conditioner operation, the kelly collides with the draw-in groove inner wall and sends the noise.

In order to prevent the vertical rod from shaking when sliding:

as a further improvement of the above technical solution: the L-shaped supporting plate and the rectangular box body are welded on the outer shell, limiting holes are formed in the vertical rods, the limiting rods penetrate through the corresponding limiting holes in a sliding mode, and the spring is sleeved on the limiting rods in a sliding mode.

The beneficial effect of this improvement does: through setting up the gag lever post to can guarantee the gliding stability of montant, can carry on spacingly to the spring simultaneously, avoid rocking.

Drawings

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

FIG. 2 is a schematic view of a three-dimensional assembly structure of the middle partition plate and the spoiler network according to the present invention;

FIG. 3 is a schematic perspective view of a middle silencing cone plate according to the present invention;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic structural view of a portion B in fig. 1 according to the present invention.

In the figure: 1. a rectangular box body; 2. a cover body; 3. an air inlet pipe; 4. an exhaust duct; 5. an outer housing; 6. an inner housing; 7. a first sound-deadening layer; 8. a second sound-deadening layer; 9. installing a base; 10. a partition plate; 11. a silencing conical plate; 12. a circular hole; 13. an annular hoop; 14. a current disturbing network; 15. a fixed block; 16. a wind wheel; 17. clamping a plate; 18. a card slot; 19. a rectangular through hole; 20. a clamping rod; 21. an L-shaped support plate; 22. a rectangular through groove; 23. a vertical rod; 24. a spring.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

Example 1:

as shown in fig. 1-4, a noise elimination structure for ventilation air conditioner in building, comprises a rectangular box 1 with an opening at the bottom, a cover 2 is arranged at the bottom of the rectangular box 1, the cover 2 is adapted to the opening of the rectangular box 1, an air inlet pipe 3 is fixed and communicated at one side of the rectangular box 1, a plurality of exhaust pipes 4 are fixed and communicated on the rectangular box 1, the rectangular box 1 and the cover 2 are both provided with an outer shell 5 and an inner shell 6, a first noise elimination layer 7 is fixedly sleeved on the inner shell 6, the outer shell 5 is fixedly sleeved on the corresponding first noise elimination layer 7, a second noise elimination layer 8 is fixedly sleeved on the outer shell 5, two installation bases 9 are arranged at the top of the rectangular box 1, installation base 9 runs through second amortization layer 8 and welds with the top of the shell body 5 that corresponds, the top fixed mounting of lid 2 has a plurality of baffles 10, and is a plurality of exhaust pipe 4 all is located baffle 10 and keeps away from one side of air-supply line 3, baffle 10 and rectangle box 1's inner wall sliding connection, the equal fixed mounting in the inner wall of rectangle box 1 and the top of lid 2 has a plurality of amortization taper plates 11, it has round hole 12 to run through on the baffle 10, annular clamp 13 is installed to the 12 internal rotations of round hole, the welding has turbulence net 14 in the annular clamp 13, it has fixed block 15 to fix and run through on the turbulence net 14, fixed block 15 has wind wheel 16 near one side welding of air-supply line 3, wind wheel 16 is located outside the round hole 12 that corresponds.

Example 2:

as shown in fig. 1 and fig. 5, as a further optimization of the above embodiment, a noise elimination structure for a ventilation air conditioner in a building comprises a rectangular box 1 with an opening at the bottom, a cover 2 is arranged at the bottom of the rectangular box 1, the cover 2 is adapted to the opening of the rectangular box 1, an air inlet pipe 3 is fixed and communicated with one side of the rectangular box 1, a plurality of exhaust pipes 4 are fixed and communicated with the rectangular box 1, the rectangular box 1 and the cover 2 are both provided with an outer shell 5 and an inner shell 6, a first noise elimination layer 7 is fixedly sleeved on the inner shell 6, the outer shell 5 is fixedly sleeved on the corresponding first noise elimination layer 7, a second noise elimination layer 8 is fixedly sleeved on the outer shell 5, two installation bases 9 are arranged at the top of the rectangular box 1, installation base 9 runs through second amortization layer 8 and welds with the top of the shell body 5 that corresponds, the top fixed mounting of lid 2 has a plurality of baffles 10, and is a plurality of exhaust pipe 4 all is located baffle 10 and keeps away from one side of air-supply line 3, baffle 10 and rectangle box 1's inner wall sliding connection, the inner wall of rectangle box 1 and the equal fixed mounting in top of lid 2 have a plurality of amortization taper plates 11, it has round hole 12 to run through on the baffle 10, annular clamp 13 is installed to the 12 internal rotations of round hole, the welding has turbulence net 14 in the annular clamp 13, it has fixed block 15 to fix and run through on the turbulence net 14, one side welding that fixed block 15 is close to air-supply line 3 has wind wheel 16, wind wheel 16 is located outside the round hole 12 that corresponds. The cover body 2 further comprises two clamping plates 17, the clamping plates 17 are fixedly mounted with the top of the cover body 2, the clamping plates 17 are slidably connected with the inner wall of the rectangular box body 1, two clamping grooves 18 are formed in one sides, away from each other, of the clamping plates 17, rectangular through holes 19 are formed in the inner walls of the two sides of the rectangular box body 1, clamping rods 20 are slidably penetrated in the rectangular through holes 19, one ends of the clamping rods 20 extend into the corresponding clamping grooves 18, the inner walls of the clamping rods 20 and the clamping grooves 18 are slidably connected, the clamping rods 20 are slidably connected with the corresponding clamping plates 17, L-shaped supporting plates 21 are fixedly mounted on the two sides of the rectangular box body 1 respectively, the L-shaped supporting plates 21 are penetrated through corresponding second silencing layers 8, rectangular through grooves 22 are formed in the L-shaped supporting plates 21, vertical rods 23 are slidably penetrated in the rectangular through grooves 22, the bottom ends of the vertical rods 23 are welded on the corresponding clamping rods 20, springs 24 are slidably mounted on the L-shaped supporting plates 21, and one ends, close to the springs 24 are respectively contacted with the corresponding vertical rods 23.

Example 3:

as shown in fig. 4, as a further optimization of the above embodiment, a noise elimination structure for a ventilation air conditioner in a building includes a rectangular box 1 with an opening at the bottom, a cover 2 is disposed at the bottom of the rectangular box 1, the cover 2 is adapted to the opening of the rectangular box 1, an air inlet pipe 3 is fixed and communicated with one side of the rectangular box 1, a plurality of exhaust pipes 4 are fixed and communicated with the rectangular box 1, the rectangular box 1 and the cover 2 are both provided with an outer shell 5 and an inner shell 6, a first noise elimination layer 7 is fixedly sleeved on the inner shell 6, the outer shell 5 is fixedly sleeved on the corresponding first noise elimination layer 7, a second noise elimination layer 8 is fixedly sleeved on the outer shell 5, two installation bases 9 are disposed at the top of the rectangular box 1, installation base 9 runs through second amortization layer 8 and welds with the top of the shell body 5 that corresponds, the top fixed mounting of lid 2 has a plurality of baffles 10, and is a plurality of exhaust pipe 4 all is located baffle 10 and keeps away from one side of air-supply line 3, baffle 10 and rectangle box 1's inner wall sliding connection, the equal fixed mounting in the inner wall of rectangle box 1 and the top of lid 2 has a plurality of amortization taper plates 11, it has round hole 12 to run through on the baffle 10, annular clamp 13 is installed to the 12 internal rotations of round hole, the welding has turbulence net 14 in the annular clamp 13, it has fixed block 15 to fix and run through on the turbulence net 14, fixed block 15 has wind wheel 16 near one side welding of air-supply line 3, wind wheel 16 is located outside the round hole 12 that corresponds. An annular groove is formed in the outer wall of the annular clamp 13, an annular clamping block is installed in the annular groove in a rotating mode, the annular clamping block is welded with the inner wall of the round hole 12, a plurality of balls are nested on the inner wall of the annular clamping block, and the balls are fixedly connected with the inner wall of the annular clamp 13.

Example 4:

as shown in fig. 1, as a further optimization of the above embodiment, a noise elimination structure for a ventilation air conditioner in a building comprises a rectangular box 1 with an opening at the bottom, a cover 2 is arranged at the bottom of the rectangular box 1, the cover 2 is adapted to the opening of the rectangular box 1, an air inlet pipe 3 is fixed and communicated with one side of the rectangular box 1, a plurality of exhaust pipes 4 are fixed and communicated with the rectangular box 1, the rectangular box 1 and the cover 2 are both provided with an outer shell 5 and an inner shell 6, a first noise elimination layer 7 is fixedly sleeved on the inner shell 6, the outer shell 5 is fixedly sleeved on the corresponding first noise elimination layer 7, a second noise elimination layer 8 is fixedly sleeved on the outer shell 5, two installation bases 9 are arranged at the top of the rectangular box 1, installation base 9 runs through second amortization layer 8 and welds with the top of the shell body 5 that corresponds, the top fixed mounting of lid 2 has a plurality of baffles 10, and is a plurality of exhaust pipe 4 all is located baffle 10 and keeps away from one side of air-supply line 3, baffle 10 and rectangle box 1's inner wall sliding connection, the equal fixed mounting in the inner wall of rectangle box 1 and the top of lid 2 has a plurality of amortization taper plates 11, it has round hole 12 to run through on the baffle 10, annular clamp 13 is installed to the 12 internal rotations of round hole, the welding has turbulence net 14 in the annular clamp 13, it has fixed block 15 to fix and run through on the turbulence net 14, fixed block 15 has wind wheel 16 near one side welding of air-supply line 3, wind wheel 16 is located outside the round hole 12 that corresponds. A filter screen is fixedly arranged in the exhaust pipe 4 and is positioned in the rectangular box body 1.

Example 5:

as shown in fig. 1 and fig. 4, as a further optimization of the above embodiment, a noise elimination structure for a ventilation air conditioner in a building comprises a rectangular box 1 with an opening at the bottom, a cover 2 is arranged at the bottom of the rectangular box 1, the cover 2 is adapted to the opening of the rectangular box 1, an air inlet pipe 3 is fixed and communicated with one side of the rectangular box 1, a plurality of exhaust pipes 4 are fixed and communicated with the rectangular box 1, the rectangular box 1 and the cover 2 are both provided with an outer shell 5 and an inner shell 6, a first noise elimination layer 7 is fixedly sleeved on the inner shell 6, the outer shell 5 is fixedly sleeved on the corresponding first noise elimination layer 7, a second noise elimination layer 8 is fixedly sleeved on the outer shell 5, two installation bases 9 are arranged at the top of the rectangular box 1, installation base 9 runs through second amortization layer 8 and welds with the top of the shell body 5 that corresponds, the top fixed mounting of lid 2 has a plurality of baffles 10, and is a plurality of exhaust pipe 4 all is located baffle 10 and keeps away from one side of air-supply line 3, baffle 10 and rectangle box 1's inner wall sliding connection, the inner wall of rectangle box 1 and the equal fixed mounting in top of lid 2 have a plurality of amortization taper plates 11, it has round hole 12 to run through on the baffle 10, annular clamp 13 is installed to the 12 internal rotations of round hole, the welding has turbulence net 14 in the annular clamp 13, it has fixed block 15 to fix and run through on the turbulence net 14, one side welding that fixed block 15 is close to air-supply line 3 has wind wheel 16, wind wheel 16 is located outside the round hole 12 that corresponds. A plurality of guide posts are fixedly mounted on the inner wall of the top of the rectangular box body 1, guide grooves are formed in the top of the partition plate 10, and the guide posts are slidably mounted in the corresponding guide grooves.

Example 6:

as shown in fig. 5, as a further optimization of the above embodiment, a noise elimination structure for a ventilation air conditioner in a building includes a rectangular box 1 with an opening at the bottom, a cover 2 is disposed at the bottom of the rectangular box 1, the cover 2 is adapted to the opening of the rectangular box 1, an air inlet pipe 3 is fixed and communicated with one side of the rectangular box 1, a plurality of exhaust pipes 4 are fixed and communicated with the rectangular box 1, the rectangular box 1 and the cover 2 are both provided with an outer shell 5 and an inner shell 6, a first noise elimination layer 7 is fixedly sleeved on the inner shell 6, the outer shell 5 is fixedly sleeved on the corresponding first noise elimination layer 7, a second noise elimination layer 8 is fixedly sleeved on the outer shell 5, two installation bases 9 are disposed at the top of the rectangular box 1, installation base 9 runs through second amortization layer 8 and welds with the top of the shell body 5 that corresponds, the top fixed mounting of lid 2 has a plurality of baffles 10, and is a plurality of exhaust pipe 4 all is located baffle 10 and keeps away from one side of air-supply line 3, baffle 10 and rectangle box 1's inner wall sliding connection, the equal fixed mounting in the inner wall of rectangle box 1 and the top of lid 2 has a plurality of amortization taper plates 11, it has round hole 12 to run through on the baffle 10, annular clamp 13 is installed to the 12 internal rotations of round hole, the welding has turbulence net 14 in the annular clamp 13, it has fixed block 15 to fix and run through on the turbulence net 14, fixed block 15 has wind wheel 16 near one side welding of air-supply line 3, wind wheel 16 is located outside the round hole 12 that corresponds. The cover body 2 further comprises two clamping plates 17, the clamping plates 17 are fixedly mounted with the top of the cover body 2, the clamping plates 17 are slidably connected with the inner wall of the rectangular box body 1, two clamping grooves 18 are formed in one sides, away from each other, of the clamping plates 17, rectangular through holes 19 are formed in the inner walls of the two sides of the rectangular box body 1, clamping rods 20 are slidably penetrated in the rectangular through holes 19, one ends of the clamping rods 20 extend into the corresponding clamping grooves 18, the inner walls of the clamping rods 20 and the clamping grooves 18 are slidably connected, the clamping rods 20 are slidably connected with the corresponding clamping plates 17, L-shaped supporting plates 21 are fixedly mounted on the two sides of the rectangular box body 1 respectively, the L-shaped supporting plates 21 are penetrated through corresponding second silencing layers 8, rectangular through grooves 22 are formed in the L-shaped supporting plates 21, vertical rods 23 are slidably penetrated in the rectangular through grooves 22, the bottom ends of the vertical rods 23 are welded on the corresponding clamping rods 20, springs 24 are slidably mounted on the L-shaped supporting plates 21, and one ends, close to the springs 24 are respectively contacted with the corresponding vertical rods 23. The inner wall of the clamping groove 18 is fixedly provided with a rubber sleeve, the clamping rod 20 is connected with the inner wall of the rubber sleeve in a sliding mode, the clamping rod 20 and the clamping plate 17 are both provided with inclined planes, the two inclined planes are connected in a sliding mode, and a handle is welded at one end, far away from the clamping plate 17, of the clamping rod 20.

Example 7:

as shown in fig. 5, as a further optimization of the above embodiment, a noise elimination structure for a ventilation air conditioner in a building includes a rectangular box 1 with an opening at the bottom, a cover 2 is disposed at the bottom of the rectangular box 1, the cover 2 is adapted to the opening of the rectangular box 1, an air inlet pipe 3 is fixed and communicated with one side of the rectangular box 1, a plurality of exhaust pipes 4 are fixed and communicated with the rectangular box 1, the rectangular box 1 and the cover 2 are both provided with an outer shell 5 and an inner shell 6, a first noise elimination layer 7 is fixedly sleeved on the inner shell 6, the outer shell 5 is fixedly sleeved on the corresponding first noise elimination layer 7, a second noise elimination layer 8 is fixedly sleeved on the outer shell 5, two installation bases 9 are disposed at the top of the rectangular box 1, installation base 9 runs through second amortization layer 8 and welds with the top of the shell body 5 that corresponds, the top fixed mounting of lid 2 has a plurality of baffles 10, and is a plurality of exhaust pipe 4 all is located baffle 10 and keeps away from one side of air-supply line 3, baffle 10 and rectangle box 1's inner wall sliding connection, the equal fixed mounting in the inner wall of rectangle box 1 and the top of lid 2 has a plurality of amortization taper plates 11, it has round hole 12 to run through on the baffle 10, annular clamp 13 is installed to the 12 internal rotations of round hole, the welding has turbulence net 14 in the annular clamp 13, it has fixed block 15 to fix and run through on the turbulence net 14, fixed block 15 has wind wheel 16 near one side welding of air-supply line 3, wind wheel 16 is located outside the round hole 12 that corresponds. The cover body 2 further comprises two clamping plates 17, the clamping plates 17 are fixedly provided with the top of the cover body 2, the clamping plates 17 are connected with the inner walls of the rectangular box body 1 in a sliding mode, clamping grooves 18 are formed in two sides, away from each other, of the clamping plates 17, rectangular through holes 19 penetrate through the inner walls of two sides of the rectangular box body 1, clamping rods 20 penetrate through the rectangular through holes 19 in a sliding mode, one ends of the clamping rods 20 extend into the corresponding clamping grooves 18, the clamping rods 20 are connected with the inner walls of the clamping grooves 18 in a sliding mode, the clamping rods 20 are connected with the corresponding clamping plates 17 in a sliding mode, L-shaped supporting plates 21 are fixedly arranged on two sides of the rectangular box body 1 respectively, the L-shaped supporting plates 21 penetrate through the corresponding second silencing layers 8, rectangular through grooves 22 penetrate through the L-shaped supporting plates 21, vertical rods 23 penetrate through the rectangular through grooves 22 in a sliding mode, the bottom ends of the vertical rods 23 are welded on the corresponding clamping rods 20, springs 24 are mounted on the L-shaped supporting plates 21 in a sliding mode, and one ends, close to the two springs 24 are in contact with the corresponding vertical rods 23 respectively. The L-shaped supporting plate 21 and the outer shell 5 of the rectangular box body 1 are welded with the same limiting rod, limiting holes are formed in the vertical rod 23, the limiting rod penetrates through the corresponding limiting holes in a sliding mode, and the spring 24 is sleeved on the limiting rod in a sliding mode.

The utility model discloses a theory of operation does: when the wind-driven generator is used, fresh air is firstly sent into the rectangular box body 1 through the air inlet pipe 3, the fresh air enters the rectangular box body 1 and then is blown to the nearest wind wheel 16, so that the wind wheel 16 is blown to rotate, meanwhile, the wind wheel 16 drives the corresponding fixed block 15 to rotate, the fixed block 15 drives the corresponding spoiler network 14 to rotate, meanwhile, the spoiler network 14 drives the annular clamp 13 to rotate in the corresponding round hole 12, airflow is preliminarily disturbed and slowed down through the spoiler network 14 and the wind wheel 16, then, the airflow sequentially passes through other wind wheels 16 and the spoiler network 14, the airflow is greatly disturbed and slowed down in flow speed, meanwhile, the disturbed airflow is discharged out of the rectangular box body 1 through the plurality of exhaust pipes 4, noise generated by the airflow flowing in the rectangular box body 1 is scattered and reduced by the plurality of silencing conical plates 11, and meanwhile, the first silencing layer 7 and the second silencing layer 8 absorb and reduce the attenuated noise again, therefore, the effective disturbance to the fresh air flow can be realized, the flow velocity of the air flow can be effectively slowed down, the emission of noise is reduced, meanwhile, the effective scattering reduction and absorption of noise can be realized, the noise level of the ventilation air conditioner can be effectively reduced, great convenience is brought to the life and work of people, when the dust removing treatment is required to be carried out on the silencing structure of the ventilation air conditioner, two handles are firstly pulled, the handles drive the clamping rods 20 to slide and withdraw from the corresponding clamping grooves 18, the vertical rods 23 are driven to slide in the rectangular through grooves 22 and far away from the clamping plates 17, meanwhile, the springs 24 are compressed, after the clamping rods 20 completely withdraw from the clamping grooves 18, the fixation of the clamping plates 17 is released, then, the cover body 2 is pulled downwards, the two clamping plates 17 and the plurality of partition plates 10 are driven to slide and withdraw from the rectangular box body 1, then, the dust removing operation can be carried out on the vortex net 14 and the silencing tapered plates 11, and through the arrangement, thereby can open ventilation air conditioner fast to be convenient for carry out the deashing to internal mechanism and handle, can effectively reduce bacterial growing, guarantee the health of new trend, brought very big facility for people's work and life.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims (7)

1. The utility model provides a noise cancelling structure for ventilation air conditioner in building, includes that the bottom is established to open-ended rectangle box (1), its characterized in that: the bottom of the rectangular box body (1) is provided with a cover body (2), the cover body (2) is matched with an opening of the rectangular box body (1), one side of the rectangular box body (1) is fixed and communicated with an air inlet pipe (3), the rectangular box body (1) is fixed and communicated with a plurality of exhaust pipes (4), the rectangular box body (1) and the cover body (2) are respectively provided with an outer shell body (5) and an inner shell body (6), the inner shell body (6) is fixedly sleeved with a first silencing layer (7), the outer shell body (5) is fixedly sleeved on the corresponding first silencing layer (7), the outer shell body (5) is fixedly sleeved with a second silencing layer (8), the top of the rectangular box body (1) is provided with two installation bases (9), the installation bases (9) penetrate through the second silencing layer (8) and are welded with the tops of the corresponding outer shell bodies (5), the tops of the cover body (2) are fixedly provided with a plurality of rectangular partition plates (10), the plurality of the rectangular partition plates (4) are positioned on one side of the partition plates (10) far away from the air inlet pipe (3), the partition plates (10) are connected with the inner wall (1) in a sliding manner, and the inner wall of the rectangular box body (1) and the cover body (12) is provided with a plurality of the inner wall (1), annular clamp (13) are installed to round hole (12) internal rotation, the welding has the vortex net (14) in annular clamp (13), fixed and run through fixed block (15) on vortex net (14), one side welding that fixed block (15) are close to air-supply line (3) has wind wheel (16), wind wheel (16) are located corresponding round hole (12) outward.

2. A muffling structure for a ventilating and air-conditioning in a building according to claim 1, wherein: the utility model discloses a portable sound attenuation box, including lid (2), cardboard (17), draw-in groove (18) have all been seted up to cardboard (17) fixed mounting, the inner wall sliding connection of cardboard (17) and rectangle box (1), two draw-in groove (18) have all been seted up to one side that cardboard (17) kept away from each other, rectangle through-hole (19) have all been run through on the both sides inner wall of rectangle box (1), it has kelly (20) to slide through in rectangle through-hole (19), the one end of kelly (20) extends to in corresponding draw-in groove (18), the inner wall sliding connection of kelly (20) and draw-in groove (18), kelly (20) and corresponding cardboard (17) sliding connection, the equal fixed mounting in both sides of rectangle box (1) has L shape backup pad (21), L shape backup pad (21) runs through corresponding second noise damping layer (8), it has rectangle through groove (22) on L shape backup pad (21), it has rectangle through groove (22) to slide through in rectangle backup pad (22), montant (23) has been run through in the bottom of montant (23) corresponds, the pole (20) that montant (23) corresponds goes up, the welding is close to two spring through groove (24) and the contact each other on the contact of corresponding on the kelly (24), spring (24).

3. A sound-deadening structure for a ventilating air-conditioner in a building according to claim 1, wherein: the outer wall of the annular hoop (13) is provided with an annular groove, an annular clamping block is rotatably installed in the annular groove and welded with the inner wall of the round hole (12), the inner wall of the annular clamping block is embedded with a plurality of balls, and the balls are fixedly connected with the inner wall of the annular hoop (13).

4. A sound-deadening structure for a ventilating air-conditioner in a building according to claim 1, wherein: the filter screen is fixedly arranged in the exhaust pipe (4), and the filter screen is positioned in the rectangular box body (1).

5. A sound-deadening structure for a ventilating air-conditioner in a building according to claim 1, wherein: a plurality of guide posts are fixedly mounted on the inner wall of the top of the rectangular box body (1), guide grooves are formed in the top of the partition plate (10), and the guide posts are slidably mounted in the corresponding guide grooves.

6. A sound-deadening structure for a ventilating air-conditioner in a building according to claim 2, wherein: fixed mounting has the rubber sleeve on the inner wall of draw-in groove (18), kelly (20) and the inner wall sliding connection of rubber sleeve, all be equipped with the inclined plane on kelly (20) and cardboard (17), two inclined plane sliding connection, the one end welding that cardboard (17) were kept away from in kelly (20) has the handle.

7. A muffling structure for a ventilating and air-conditioning in a building according to claim 2, wherein: the welding has same gag lever post on shell body (5) of L shape backup pad (21) and rectangle box (1), spacing hole has been seted up on montant (23), the gag lever post slides and runs through the spacing hole that corresponds, spring (24) slip cover is established on the gag lever post.

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