CN213066413U - Corridor ventilation device capable of reducing wind-break sound - Google Patents

Abstract

The utility model relates to a ventilation equipment technical field just discloses a corridor ventilation unit of reducible broken wind sound, including ventilation pipe and corridor ceiling, the front of ventilation pipe and the equal fixed mounting in the back have the component that articulates of equidistance range, articulate the top and the corridor ceiling riveting of component, the bottom fixed mounting of ventilation pipe has two ventilation casees, two the top of ventilation case all is linked together with the ventilation pipe, the inside front of ventilation case and the equal fixed mounting in the back have the abatvoix. The utility model discloses a, through installing two ventilation casees that are linked together in the bottom of ventilation pipe, the front of ventilation incasement portion and the back through the abatvoix with inhale the sound part and fall the sound of making an uproar, and inhale the sound dish and open and be equipped with and inhale the sound through-hole, make and inhale the sound through-hole cooperation and inhale the sound ribbon, carry out further inhaling the sound and fall and make an uproar, make the device be difficult for producing the wind break sound at the ventilation in-process, be difficult for producing the noise at the ventilation in-process, increased the.

Description

Corridor ventilation device capable of reducing wind-break sound

Technical Field

The utility model relates to a ventilation equipment technical field specifically is a corridor ventilation unit of reducible wind break sound.

Background

With the continuous development of society, the scale of modern buildings is larger and larger, but the air circulation effect in the buildings is not very ideal, and particularly, natural ventilation does not exist in some large-scale buildings, so that artificial mechanical ventilation equipment is mostly adopted for conveying wind in the buildings at present, and for this reason, a corridor ventilation device is required to be used for supplying air to a corridor so as to keep the air circulation in the buildings.

The common corridor ventilating device in the market at present mainly plays a role in ventilating a corridor, so that air in a building keeps circulating, and the circulation effect of air in the building is improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a corridor ventilation unit of reducible wind break sound possesses the ability of inhaling the sound and making an uproar, makes the device be difficult for producing the noise at ventilation in-process, has increased the device fall make an uproar inhale advantages such as the effect of sound, has solved ventilation unit when using, probably because wind-force is stronger to make air friction produce the noise, its wind break sound produces great noise pollution's problem to the environment of living in the building.

(II) technical scheme

For realizing above-mentioned possesses the ability of inhaling the sound and making an uproar, make the device be difficult for producing the noise at the ventilation in-process, increased the purpose of the effect of inhaling the sound of making an uproar of falling of device, the utility model provides a following technical scheme: a corridor ventilation device capable of reducing wind noise comprises a ventilation pipe and a corridor ceiling, hanging members are fixedly arranged on the front surface and the back surface of the ventilation pipe at equal intervals, the top of the hanging component is riveted with the ceiling of the corridor, two ventilation boxes are fixedly arranged at the bottom of the ventilation pipe, the tops of the two ventilation boxes are communicated with the ventilation pipe, the front and the back of the inside of the ventilation box are both fixedly provided with sound-absorbing boards, one side of each two adjacent sound-absorbing boards, which is opposite to each other, is fixedly connected with a sound-absorbing part, the left side and the right side of the inside of the ventilation box are both fixedly provided with telescopic components, a sound absorption disc is fixedly arranged between the two telescopic components, inhale the sound through-hole of inhaling that sound dish's top was seted up evenly distributed, inhale the sound fibre strip of inhaling of sound dish outside fixedly connected with evenly distributed, two the wind gap has been seted up down to the bottom of ventilation case.

Preferably, the top parts of the two ventilation boxes are fixedly provided with axial flow fans, and the top parts and the bottom parts of the axial flow fans respectively penetrate through the ventilation pipes and the ventilation boxes

Preferably, two equal fixed mounting has the voice coil loudspeaker voice coil down in the wind gap, two inhale the inside fixedly connected with dustproof ventilative net of voice coil loudspeaker voice coil.

Preferably, the hanging component comprises a hanging rod riveted at the bottom of the ceiling of the corridor, two mounting pieces are fixedly connected to the outer part of the hanging rod, and one sides of the two mounting pieces, which are close to the ventilation pipe, are fixedly connected with the ventilation pipe.

Preferably, four inhale the sound part and all including falling the board of making an uproar, four fall the board of making an uproar and be located the inside of two ventilation boxes respectively, adjacent two the equal fixed mounting in one side that the abatvoix is relative has evenly distributed's the piece of inhaling, inhale one side that the abatvoix was kept away from to the piece of inhaling and fall board fixed connection, four fall the equal fixed mounting in outside of the board of making an uproar and fall the hole of making an uproar.

Preferably, four the telescopic component all includes a supporting cylinder, adjacent two one side that supporting cylinder carried on the back mutually is fixed mounting in the left and right sides of ventilation case respectively, the inside sliding connection of supporting cylinder has the damping piece, adjacent two one side fixedly connected with pulling rod that the damping piece is relative, adjacent two one side that pulling rod is relative sliding connection respectively to the outside of two supporting cylinders and with inhale sound dish fixed connection, fixedly connected with reset spring between supporting cylinder and the damping piece, reset spring overlaps the outside of locating pulling rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a corridor ventilation unit of reducible wind break sound possesses following beneficial effect:

1. this corridor ventilation unit of reducible brokenly wind sound installs two ventilation boxes that are linked together through the bottom at the ventilation pipe, and the front of ventilation box inside with the back through the abatvoix with inhale the sound part and fall the sound of making an uproar, and inhale the sound dish and open and be equipped with and inhale the sound through-hole, make and inhale the cooperation of sound through-hole and inhale the sound fiber strip, carry out further inhaling the sound and fall and make an uproar, make the device be difficult for producing the brokenly wind sound at the ventilation in-process, be difficult for producing the noise at the ventilation in-process, increased the effect.

2. This corridor ventilation device of reducible wind sound, through the equal fixed mounting in the top of ventilation case have an axial fan for axial fan can be in the ventilation case of the air suction in the ventilation pipe, has increased the ventilation effect of device.

3. This corridor ventilation unit of reducible broken wind sound through the inside equal fixed mounting in wind gap down inhale the voice coil loudspeaker voice coil, makes the wind gap down when ventilating, the air be difficult for with inhale the voice coil loudspeaker voice coil and produce the friction, and then reduced the internal noise of device, the internally mounted who inhales the voice coil loudspeaker voice coil has dustproof ventilative net, makes the dustproof effect of device better, has increased the practicality of device.

4. This corridor ventilation unit of reducible wind break sound is through setting up the hanging component and including hanging extension pole and installation piece, and two installation pieces can support the ventilation pipe, make the riveting of hanging extension pole behind corridor ceiling bottom, can carry out the outrigger to the ventilation pipe by two installation pieces, have increased the life of device.

5. This corridor ventilation unit of reducible brokenly wind sound all includes through setting up the sound part of inhaling and falls the board of making an uproar, inhale the sound piece and fall the hole of making an uproar in the sound piece and fall the inboard of making an uproar, all can play and inhale the sound and fall the effect of making an uproar, make the device inhale the sound and fall the effect of making an uproar better relatively.

6. This corridor ventilation unit of reducible wind break sound, all including a support section of thick bamboo through setting up flexible component, the damping piece, pulling rod and reset spring, a support section of thick bamboo can play the effect of supporting the location to the pulling rod, the pulling rod can be in a support section of thick bamboo horizontal slip, and then make two adjacent pulling rods can support the audio disc steadily, and the damping piece plays the isolated effect of certain noise with a support section of thick bamboo, reset spring plays the positioning action to the pulling rod all the time, and then has strengthened the ability of making an uproar that falls of device.

Drawings

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

FIG. 2 is a front sectional view of the connecting structure of the ventilation pipe and the ventilation box of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 3 according to the present invention;

fig. 4 is a top sectional view of the connection structure of the sound-absorbing plate and the sound-absorbing member of the present invention.

The reference numbers in the figures illustrate:

1. a vent pipe; 2. a corridor ceiling; 3. a hanging member; 301. hanging a connecting rod; 302. mounting a sheet; 4. a ventilation box; 5. a sound-absorbing panel; 6. a sound absorbing member; 601. a noise reduction plate; 602. a sound absorbing block; 603. a noise reduction hole; 7. a telescoping member; 701. a support cylinder; 702. a damping block; 703. pulling a rod; 704. a return spring; 8. a sound absorbing disc; 9. a sound-absorbing through hole; 10. sound-absorbing fiber strips; 11. a lower tuyere; 12. an axial flow fan; 13. a voice coil; 14. dustproof ventilative net.

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. 1-4, a corridor ventilation device capable of reducing wind noise comprises a ventilation pipe 1 and a corridor ceiling 2, hanging members 3 are fixedly arranged on the front and back of the ventilation pipe 1 at equal intervals, the top of each hanging member 3 is riveted with the corridor ceiling 2, two ventilation boxes 4 are fixedly arranged at the bottom of the ventilation pipe 1, the top of each ventilation box 4 is communicated with the ventilation pipe 1, sound-absorbing boards 5 are fixedly arranged on the front and back of the inside of each ventilation box 4, sound-absorbing parts 6 are fixedly connected to the opposite sides of the two adjacent sound-absorbing boards 5, telescopic members 7 are fixedly arranged on the left and right sides of the inside of each ventilation box 4, a sound-absorbing disc 8 is fixedly arranged between the two telescopic members 7, sound-absorbing through holes 9 are uniformly distributed on the top of the sound-absorbing disc 8, sound-absorbing fiber strips 10 are uniformly distributed and fixedly connected to the outside of the sound, wind gap 11 has been seted up down to the bottom of two ventilation boxes 4, install two ventilation boxes 4 that are linked together through the bottom at ventilation pipe 1, ventilation box 4 inside front and the back are fallen through abatvoix 5 and are fallen the sound of making an uproar with inhaling sound part 6, and inhale sound dish 8 and seted up and inhale sound through-hole 9, make and inhale the cooperation of sound through-hole 9 and inhale sound fiber strip 10, carry out further inhaling and fall the sound and make an uproar, make the device be difficult for producing brokenly the wind sound at the ventilation in-process, be difficult for producing the noise at the ventilation in-process, the effect of inhaling the.

Further, the top of two ventilation boxes 4 is all fixed mounting has axial fan 12, and axial fan 12's top and bottom run through respectively to ventilation pipe 1 and ventilation box 4's inside, have axial fan 12 through the top at ventilation box 4 all fixed mounting for axial fan 12 can be to the air suction in ventilation pipe 1 in ventilation box 4, has increased the ventilation effect of device.

Furthermore, the voice coil 13 is inhaled to the inside equal fixed mounting in two lower wind gaps 11, and two inside fixedly connected with dustproof ventilative nets 14 that inhale voice coil 13 through the inside equal fixed mounting in lower wind gap 11, make lower wind gap 11 when ventilating, the air is difficult for producing the friction with inhaling voice coil 13, and then has reduced the internal noise of device, and the internally mounted who inhales voice coil 13 has dustproof ventilative net 14, makes the dustproof effect of device better, has increased the practicality of device.

Further, articulate component 3 and connect pole 301 including hanging, articulate pole 301 and rivet in the bottom of corridor ceiling 2, two installation pieces 302 of the outside fixedly connected with of hitching pole 301, one side that two installation pieces 302 are close to ventilation pipe 1 all with ventilation pipe 1 fixed connection, articulate component 3 and connect pole 301 and installation piece 302 including hanging through setting up, two installation pieces 302 can support ventilation pipe 1, make hang and connect pole 301 riveting behind corridor ceiling 2 bottoms, can carry out the outrigger to ventilation pipe 1 by two installation pieces 302, the life of device has been increased.

Further, four inhale sound part 6 and all including falling the board 601 of making an uproar, four fall the inside that the board 601 of making an uproar is located two ventilation boxes 4 respectively, the equal fixed mounting in the relative one side of two adjacent abatvoix 5 has evenly distributed to inhale the sound piece 602, inhale the one side that the sound piece 602 kept away from the abatvoix 5 and fall the board 601 fixed connection of making an uproar, the equal fixed mounting in the outside of four board 601 of making an uproar has the hole 603 of making an uproar, inhale sound part 6 and all including falling the board 601 of making an uproar through setting up, inhale sound piece 602 and fall the hole 603 of making an uproar and inhale the hole 603 of making an uproar and opening the hole 603 of making an uproar.

Further, the four telescopic members 7 each include a support cylinder 701, opposite sides of two adjacent support cylinders 701 are respectively and fixedly mounted on the left and right sides of the ventilation box 4, a damping block 702 is slidably connected inside the support cylinder 701, a pulling rod 703 is fixedly connected to an opposite side of two adjacent damping blocks 702, an opposite side of two adjacent pulling rods 703 is respectively and slidably connected to the outside of two support cylinders 701 and is fixedly connected with the sound-absorbing disc 8, a return spring 704 is fixedly connected between the support cylinder 701 and the damping block 702, the return spring 704 is sleeved outside the pulling rod 703, by arranging the telescopic members 7 each including the support cylinder 701, the damping block 702, the pulling rod 703 and the return spring 704, the support cylinder 701 can support and position the pulling rod 703, the pulling rod 703 can slide left and right inside the support cylinder 701, and further two adjacent pulling rods 703 can stably support the sound-absorbing disc 8, and the damping block 702 and the supporting cylinder 701 have a certain noise isolation effect, and the reset spring 704 has a positioning effect on the pulling rod 703 all the time, so that the noise reduction capability of the device is enhanced.

The utility model discloses an axial fan 12 'S model that uses can be FP-22060EX-S1-B, and it is provided with the control switch who matches with it, and control switch' S mounted position can select according to the in-service use needs.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The working principle is as follows: the hanging members 3 are arranged on the two sides of the ventilation pipe 1, so that the hanging members 3 can support the ventilation pipe 1 to be hung and connected to the bottom of a corridor ceiling 2, two ventilation boxes 4 are arranged on the bottom of the ventilation pipe 1, the ventilation boxes 4 are communicated with the ventilation pipe 1, the ventilation pipe 1 can directly ventilate the ventilation boxes 4, the front and the back of the inside of each ventilation box 4 are subjected to noise reduction and sound absorption through the sound absorption boards 5 and the sound absorption parts 6, the telescopic members 7 are arranged on the two sides of the inside of each ventilation box 4, two adjacent telescopic members 7 can position and support the sound absorption disc 8, the sound absorption disc 8 is provided with the sound absorption through holes 9, the sound absorption through holes 9 are matched with the sound absorption fiber strips 10 to further absorb and reduce noise, the wind breaking sound is not easy to generate in the ventilation process, the noise reduction and sound absorption, the wind force is strong, so that the air friction generates noise, and the wind breaking sound generates great noise pollution to the living environment in the building.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a reducible wind break's corridor ventilation unit, includes ventilation pipe (1) and corridor ceiling (2), its characterized in that: the building structure is characterized in that hanging members (3) which are arranged equidistantly are fixedly arranged on the front surface and the back surface of the ventilation pipe (1), the top of each hanging member (3) is riveted with a corridor ceiling (2), two ventilation boxes (4) are fixedly arranged on the bottom of the ventilation pipe (1), the tops of the two ventilation boxes (4) are communicated with the ventilation pipe (1), sound absorbing boards (5) are fixedly arranged on the front surface and the back surface of the inside of each ventilation box (4), sound absorbing parts (6) are fixedly connected to one side, opposite to the sound absorbing boards (5), of each ventilation box (4), telescopic members (7) are fixedly arranged on the left side and the right side of the inside of each ventilation box (4), sound absorbing discs (8) are fixedly arranged between the two telescopic members (7), sound absorbing through holes (9) which are uniformly distributed are formed in the tops of the sound absorbing discs (8), and sound absorbing fiber strips (10) which are uniformly distributed are fixedly, and the bottoms of the two ventilation boxes (4) are provided with lower air ports (11).

2. A corridor ventilating device for reducing wind noise according to claim 1, wherein: the top of each of the two ventilation boxes (4) is fixedly provided with an axial flow fan (12), and the top and the bottom of each axial flow fan (12) penetrate through the ventilation pipe (1) and the ventilation box (4) respectively.

3. A corridor ventilating device for reducing wind noise according to claim 1, wherein: two equal fixed mounting has down wind gap (11) inside inhales voice coil (13), two inhale the inside fixedly connected with dustproof ventilative net (14) of voice coil (13).

4. A corridor ventilating device for reducing wind noise according to claim 1, wherein: the hanging component (3) comprises a hanging rod (301), the hanging rod (301) is riveted at the bottom of the corridor ceiling (2), two installation pieces (302) are fixedly connected to the outside of the hanging rod (301), and one side, close to the ventilation pipe (1), of each installation piece (302) is fixedly connected with the ventilation pipe (1).

5. A corridor ventilating device for reducing wind noise according to claim 1, wherein: four inhale sound part (6) and all including falling board (601) of making an uproar, four fall board (601) of making an uproar and be located the inside of two ventilation boxes (4) respectively, adjacent two the equal fixed mounting in one side that abatvoix (5) are relative has evenly distributed's sound absorption piece (602), one side that abatvoix (5) were kept away from in sound absorption piece (602) and fall board (601) fixed connection, four fall the equal fixed mounting in outside of board (601) of making an uproar and fall hole (603) of making an uproar.

6. A corridor ventilating device for reducing wind noise according to claim 1, wherein: four telescopic means (7) all include a support section of thick bamboo (701), adjacent two one side difference fixed mounting in the left and right sides of ventilation case (4) that a support section of thick bamboo (701) carried on the back mutually, the inside sliding connection of a support section of thick bamboo (701) has damping piece (702), adjacent two one side fixedly connected with pulling rod (703) that damping piece (702) are relative, adjacent two one side sliding connection respectively to the outside of two support sections of thick bamboo (701) and with inhale sound dish (8) fixed connection pulling rod (703), fixedly connected with reset spring (704) between a support section of thick bamboo (701) and damping piece (702), the outside of pulling rod (703) is located in reset spring (704) cover.

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