CN215571131U - Connecting device for reducing wind impact noise by changing wind gap connecting mode - Google Patents
Connecting device for reducing wind impact noise by changing wind gap connecting mode Download PDFInfo
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- CN215571131U CN215571131U CN202122156276.7U CN202122156276U CN215571131U CN 215571131 U CN215571131 U CN 215571131U CN 202122156276 U CN202122156276 U CN 202122156276U CN 215571131 U CN215571131 U CN 215571131U
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Abstract
The utility model discloses a connecting device for reducing wind impact noise by changing a wind port connecting mode, which comprises a wind port box body, wherein a partition plate is arranged in the wind port box body, the partition plate is provided with a plurality of layers and is vertically and uniformly distributed in the wind port box body, an inner cavity of the wind port box body is divided into a plurality of ventilation channels, the inner top surfaces of the ventilation channels are rotatably connected with a rotating plate and an elastic telescopic rod, and the elastic telescopic rod is hinged with the surface of the rotating plate and is used for pushing the rotating plate to be in contact with the partition plate to seal the ventilation channels. Has the advantages that: the elastic force of the elastic telescopic rod is used for pushing the rotating plate to be in contact with the partition plate to seal the ventilation channel, and the rotating plate can be prevented from rotating and shaking and colliding to generate noise.
Description
Technical Field
The utility model relates to the technical field of air port structures, in particular to a connecting device for reducing wind impact noise by changing an air port connecting mode.
Background
The air opening is a ventilation opening, when a building is designed, a forced air exhaust opening is usually designed, forced ventilation can be realized through the forced air exhaust opening, and air circulation inside the building is facilitated. However, the existing strong exhaust port is composed of pure louver fans, the louver fans rotate under the action of wind power and self gravity to realize opening and sealing of the port, and the louver fans are easy to pull back, rotate, shake and collide due to the fact that the louver fans are sealed by the self gravity and the self gravity is small, noise is easy to generate, and the using effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems by providing a connecting device for reducing wind impact noise by changing the connection mode of the air ports, as will be described in detail below.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a connecting device for reducing wind impact noise by changing a wind port connecting mode, which comprises a wind port box body, wherein a partition plate is arranged in the wind port box body, the partition plate is provided with a plurality of layers and is vertically and uniformly distributed in the wind port box body, an inner cavity of the wind port box body is divided into a plurality of ventilation channels, the inner top surfaces of the ventilation channels are rotatably connected with a rotating plate and an elastic telescopic rod, and the elastic telescopic rod is hinged with the surface of the rotating plate and is used for pushing the rotating plate to be in contact with the partition plate to seal the ventilation channels.
Adopt above-mentioned one kind to change wind gap connected mode and reduce connecting device of wind impact noise, when carrying out strong exhaust, overcome elasticity telescopic link's elasticity makes the rotatory distance of rotor plate the baffle realizes opening of ventilation passageway, when not carrying out strong exhaust, utilizes elasticity telescopic link's elasticity promotes the rotor plate with the baffle contact realizes right ventilation passageway's is sealed, can avoid the rotor plate is rotatory to be rocked and collides with many times and causes the noise, excellent in use effect.
Preferably, the plurality of elastic telescopic rods are uniformly distributed along the length direction of the rotating plate.
Preferably, the elastic telescopic rod comprises a fixed pipe, one end of the fixed pipe is sealed, the other end of the fixed pipe is open, the sealed end of the fixed pipe is rotatably mounted on the inner top surface of the ventilation channel, the open end of the fixed pipe is connected with a guide ring, a sliding rod is slidably mounted inside the guide ring, the outer end of the sliding rod is hinged to the rotating plate, the inner end of the sliding rod extends into the fixed pipe and is connected with a sliding block, and a compression spring is connected between the sliding block and the sealed end of the fixed pipe.
Preferably, a fixed magnet is arranged on the upper surface of the partition plate, a movable magnet is arranged on the surface of the rotating plate close to the partition plate, the movable magnet corresponds to the fixed magnet, and the magnetism of the movable magnet is the same as that of the fixed magnet.
Preferably, the fixed magnets and the movable magnets correspond to the elastic telescopic rods one to one.
Preferably, the movable end of the rotating plate is provided with a rubber sleeve.
Preferably, the rubber sleeve completely wraps the movable end of the rotating plate.
Has the advantages that: 1. the elastic force of the elastic telescopic rod is used for pushing the rotating plate to be in contact with the partition plate to seal the ventilation channel, so that the rotating plate can be prevented from rotating and shaking and colliding to generate noise;
2. the magnetic repulsion between the fixed magnet and the movable magnet is utilized for buffering, so that the rotating plate is prevented from contacting with the partition plate to collide to generate noise;
3. the rubber sleeve wraps the movable end of the rotating plate, the rubber sleeve plays a role in buffering, and the rotating plate is prevented from being in contact with the partition plate to generate noise.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the elastic telescopic rod.
The reference numerals are explained below:
1. a tuyere box body; 101. a ventilation channel; 2. a partition plate; 3. a rotating plate; 4. an elastic telescopic rod; 401. a fixed tube; 402. a compression spring; 403. a slider; 404. a guide ring; 405. a slide bar; 5. a rubber sleeve; 6. a movable magnet; 7. and fixing the magnet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-2, the utility model provides a connecting device for reducing wind impact noise by changing a wind port connecting mode, which comprises a wind port box body 1, wherein a partition plate 2 is arranged in the wind port box body 1, the partition plate 2 is provided with a plurality of layers and is vertically and uniformly distributed in the wind port box body 1, an inner cavity of the wind port box body 1 is divided into a plurality of ventilation channels 101, the inner top surface of each ventilation channel 101 is rotatably connected with a rotating plate 3 and an elastic telescopic rod 4, and the elastic telescopic rods 4 are hinged with the surface of the rotating plate 3 and used for pushing the rotating plate 3 to be in contact with the partition plate 2 to seal the ventilation channels 101.
As an optional embodiment, the plurality of elastic telescopic rods 4 are uniformly distributed along the length direction of the rotating plate 3, so that the rotating plate 3 can be uniformly stressed, and the sealing effect of the rotating plate 3 on the ventilation channel 101 is ensured.
Elastic telescopic rod 4 includes fixed pipe 401, the sealed other end opening of fixed pipe 401 one end, the sealed end rotary mounting of fixed pipe 401 is at the interior top surface of ventilation channel 101, the open end of fixed pipe 401 is connected with guide ring 404, the inside slidable mounting of guide ring 404 has slide bar 405, slide bar 405 outer end is articulated with rotor plate 3, slide bar 405 inner stretches into fixed intraduct 401 and is connected with sliding block 403, be connected with pressure spring 402 between sliding block 403 and the fixed sealed end of pipe 401, set up like this, the elasticity that utilizes pressure spring 402 makes sliding block 403 drive slide bar 405 at the inside removal of fixed pipe 401, realize elastic telescopic rod 4's elastic expansion.
The upper surface of the partition plate 2 is provided with a fixed magnet 7, the surface of the rotating plate 3 close to the partition plate 2 is provided with a movable magnet 6, the movable magnet 6 corresponds to the fixed magnet 7, the movable magnet 6 has the same magnetism as the fixed magnet 7, the movable magnet is arranged like this, the magnetic repulsion between the fixed magnet 7 and the movable magnet 6 is utilized to play a damping buffering role, the elastic telescopic rod 4 is prevented from pushing the rotating plate 3 to collide with the partition plate 2 to generate noise and damage, and the service life is prolonged.
Fixed magnet 7 and activity magnet 6 and elastic telescopic rod 4 one-to-one set up like this, can improve the damping buffering effect of fixed magnet 7 and activity magnet 6.
3 expansion ends of rotor plate are provided with rubber sleeve 5, set up like this, can play the cushioning effect through rubber sleeve 5, avoid elastic telescopic rod 4 to promote rotor plate 3 and baffle 2 and collide with production noise and impaired, help increase of service life.
Adopt above-mentioned structure, when carrying out strong exhaust, overcome the elasticity of elasticity telescopic link 4, make rotor plate 3 rotatory keep away from baffle 2, realize opening of ventilation passageway 101, when not carrying out strong exhaust, utilize elasticity of elasticity telescopic link 4 to promote rotor plate 3 and baffle 2 contact, realize the sealed to ventilation passageway 101, can avoid rotor plate 3 rotatory rock and collide with many times and cause the noise, excellent in use effect.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. The utility model provides a change wind gap connected mode and reduce wind and strike connecting device of noise which characterized in that: including wind gap box (1), wind gap box (1) inside is provided with baffle (2), baffle (2) are provided with the multilayer and are in wind gap box (1) inside vertical evenly distributed will wind gap box (1) inner chamber is separated into a plurality of ventilation passageways (101), the interior top surface of ventilation passageway (101) rotates and is connected with rotor plate (3) and elasticity telescopic link (4), elasticity telescopic link (4) with the surface of rotor plate (3) is articulated mutually, is used for promoting rotor plate (3) with baffle (2) contact is right ventilation passageway (101) are sealed.
2. The connecting device for reducing wind impact noise by changing the connection mode of the wind gap according to claim 1, wherein: the elastic telescopic rods (4) are provided with a plurality of elastic telescopic rods, and the elastic telescopic rods are uniformly distributed along the length direction of the rotating plate (3).
3. The connecting device for reducing wind impact noise by changing the connection mode of the wind gap according to claim 2, wherein: elasticity telescopic link (4) are including fixed pipe (401), the other end opening is sealed to fixed pipe (401) one end, the sealed end rotation of fixed pipe (401) is installed the interior top surface of ventilation passageway (101), the open end of fixed pipe (401) is connected with guide ring (404), the inside slidable mounting of guide ring (404) has slide bar (405), slide bar (405) outer end with rotor plate (3) are articulated, slide bar (405) inner stretches into fixed pipe (401) inside and be connected with sliding block (403), sliding block (403) with be connected with pressure spring (402) between fixed pipe (401) the sealed end.
4. The connecting device for reducing wind impact noise by changing the connection mode of the wind gap according to claim 2, wherein: the upper surface of the partition plate (2) is provided with a fixed magnet (7), the surface of the rotating plate (3) close to the partition plate (2) is provided with a movable magnet (6), the movable magnet (6) corresponds to the fixed magnet (7), and the magnetism of the movable magnet (6) is the same as that of the fixed magnet (7).
5. The connecting device for reducing wind impact noise by changing the connection mode of the wind gap according to claim 4, wherein: the fixed magnets (7) and the movable magnets (6) correspond to the elastic telescopic rods (4) one by one.
6. The connecting device for reducing wind impact noise by changing the connection mode of the wind gap according to claim 1, wherein: the movable end of the rotating plate (3) is provided with a rubber sleeve (5).
7. The connecting device for reducing wind impact noise by changing the connection mode of the wind gap according to claim 6, wherein: the rubber sleeve (5) completely wraps the movable end of the rotating plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122156276.7U CN215571131U (en) | 2021-09-08 | 2021-09-08 | Connecting device for reducing wind impact noise by changing wind gap connecting mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122156276.7U CN215571131U (en) | 2021-09-08 | 2021-09-08 | Connecting device for reducing wind impact noise by changing wind gap connecting mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215571131U true CN215571131U (en) | 2022-01-18 |
Family
ID=79848314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122156276.7U Active CN215571131U (en) | 2021-09-08 | 2021-09-08 | Connecting device for reducing wind impact noise by changing wind gap connecting mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215571131U (en) |
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2021
- 2021-09-08 CN CN202122156276.7U patent/CN215571131U/en active Active
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