CN211820101U

CN211820101U - Vibration and noise reduction structure of ventilator

Info

Publication number: CN211820101U
Application number: CN201922196382.0U
Authority: CN
Inventors: 万仕栋; 吴勇
Original assignee: Shanghai Yersson Draft Apparatus Co ltd
Current assignee: Shanghai Yersson Draft Apparatus Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-30
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a technical field of making an uproar falls in the damping, and a structure of making an uproar falls in ventilator damping is disclosed, including the ventilator body, the bottom fixedly connected with unable adjustment base of ventilator body, the bottom fixedly connected with backup pad of ventilator body, the bottom fixedly connected with expanding spring of backup pad, rubber protective cover has been cup jointed to the outside of ventilator body, the front of ventilator body is provided with the metal resonance piece, the top of ventilator body is provided with the weighting board. This structure of making an uproar falls in ventilator damping through the expanding spring who sets up, makes the ventilator body when taking place the vibration, and the produced vibrational force of vibration can be reduced by expanding spring, and then reduces the range of vibration, through the board that adds that sets up, makes the weight of ventilator body can obtain aggravating, and then is difficult for taking place the vibration easily, through the rubber protective sheath that sets up, makes the noise that the ventilator body sent can be reduced.

Description

Vibration and noise reduction structure of ventilator

Technical Field

The utility model relates to a technical field of making an uproar falls in the damping specifically is a structure of making an uproar falls in ventilator damping.

Background

The device is arranged on an outer building enclosure structure (door and window and curtain wall) of a building or between a wall body and the door and window, has certain performances of wind pressure resistance, water tightness, air tightness, sound insulation and the like in a working state, and can realize indoor and outdoor controllable ventilation. It can be installed in any window type and position, on the window frame, on the window sash, or as part of the windowsill under the whole window sill. The window type ventilator can be horizontally arranged and vertically arranged; can be arranged on the upper part of the glass or on the lower part of the glass. The existing ventilator has large vibration amplitude and noise, and is easy to generate unnecessary noise pollution and potential safety hazard to users.

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 structure of making an uproar falls in ventilator damping possesses advantages such as reduction ventilator vibration range and noise, and the vibration range and the noise of having solved current ventilator are great, produce unnecessary noise pollution and potential safety hazard scheduling problem to the user easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a vibration and noise reduction structure of a ventilator comprises a ventilator body, wherein the bottom of the ventilator body is fixedly connected with a fixed base, the bottom of the ventilator body is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a telescopic spring, the ventilator body is sleeved with a rubber protective sleeve, the front surface of the ventilator body is provided with a metal resonance sheet, the top of the ventilator body is provided with a weighting plate, the ventilator body is fixedly connected with the fixed base through connecting reinforcing steel bars, the top of the weighting plate is provided with a fixing bolt, the bottom of the fixing base is fixedly connected with a damping sponge cushion, the two ends of the supporting plate are provided with limiting blocks, the left side and the right side of the ventilator body are both provided with clamping plates, the surface of the clamping plate is provided with a limiting groove, the surface of the clamping plate is provided with a threaded hole, and the surface of the clamping plate is provided with a diversion trench.

Preferably, the number of the fixed bases is two, and the fixed bases are symmetrically distributed at the bottom of the ventilator body.

Preferably, the number of the extension springs is provided with a plurality of groups, and the extension springs are uniformly distributed at the bottom of the supporting plate.

Preferably, a spring washer is arranged between the telescopic spring and the support plate, and a spring base is arranged at the bottom of the telescopic spring.

Preferably, the number of the fixing bolts is two, and the fixing bolts are symmetrically distributed on the top of the weighting plate.

Preferably, the number of the threaded holes is four, and the threaded holes are uniformly distributed at four corners of the surface of the clamping plate.

Preferably, the number of the guide grooves is two, and the guide grooves are symmetrically distributed on the left side and the right side of the limiting groove.

Compared with the prior art, the utility model provides a structure of making an uproar falls in ventilator damping possesses following beneficial effect:

1. this structure of making an uproar falls in ventilator damping, expanding spring through setting up, make the ventilator body when taking place the vibration, the produced vibrational force of vibration can be reduced by expanding spring, and then reduce the range of vibration, through the board that adds that sets up, make the weight of ventilator body can obtain aggravating, and then be difficult for taking place the vibration easily, through the rubber protective sheath that sets up, the noise that makes the ventilator body send can be reduced, through the shock attenuation foam-rubber cushion that sets up, make unable adjustment base apply pressure can reduce, through the stopper that sets up, make the position of backup pad can obtain fixed spacing, unable adjustment base through setting up, make the ventilator body can be fixed subaerial by stable, through the spring packing ring that sets up, make expanding spring and backup pad's contact department can be inseparabler.

2. This structure of making an uproar falls in ventilator damping, backup pad through setting up, it is fixed to make the ventilator body can obtain stable support, metal resonance piece through setting up, make the vibration frequency of ventilator body can obtain reducing, through the guiding gutter that sets up, make the moisture at ventilator body top can be by the water conservancy diversion, clamping plate through setting up, it is spacing to make the ventilator body can obtain fixing, through the spacing groove that sets up, both ends can be fixed and obtain stable fixed in the spacing groove about making the ventilator body, through the connecting reinforcement that sets up, make unable adjustment base can be in the same place with ventilator body fixed connection, through the spring base that sets up, make the contact department on expanding spring and ground can keep level and smooth, through the fixing bolt that sets up, make aggravate the board can be in the same place with ventilator body stable fixing.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic diagram of the structure of the clamping plate of the present invention.

Wherein: 1. a ventilator body; 2. a fixed base; 3. a support plate; 4. a tension spring; 5. a rubber protective sleeve; 6. a metal resonator plate; 7. a weighting plate; 8. a spring mount; 9. a spring washer; 10. connecting reinforcing steel bars; 11. fixing the bolt; 12. a shock absorbing sponge cushion; 13. a limiting block; 14. a clamping plate; 15. a limiting groove; 16. a threaded hole; 17. and a diversion trench.

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. 1-3, a vibration and noise reduction structure of a ventilator comprises a ventilator body 1, wherein two fixing bases 2 are fixedly connected to the bottom of the ventilator body 1, the two fixing bases 2 are symmetrically distributed at the bottom of the ventilator body 1, the ventilator body 1 can be stably fixed on the ground through the arranged fixing bases 2, a supporting plate 3 is fixedly connected to the bottom of the ventilator body 1, the ventilator body 1 can be stably supported and fixed through the arranged supporting plate 3, a telescopic spring 4 is fixedly connected to the bottom of the supporting plate 3, when the ventilator body 1 vibrates, the vibration force generated by the vibration can be reduced by the telescopic spring 4, so that the vibration amplitude is reduced, a plurality of groups of telescopic springs 4 are arranged and are uniformly distributed at the bottom of the supporting plate 3, a spring washer 9 is arranged between the expansion spring 4 and the support plate 3, the contact position of the expansion spring 4 and the support plate 3 can be more compact through the arranged spring washer 9, a spring base 8 is arranged at the bottom of the expansion spring 4, the contact position of the expansion spring 4 and the ground can be kept flat through the arranged spring base 8, a rubber protective sleeve 5 is sleeved outside the ventilator body 1, the noise emitted by the ventilator body 1 can be reduced through the arranged rubber protective sleeve 5, a metal resonance sheet 6 is arranged on the front side of the ventilator body 1, the vibration frequency of the ventilator body 1 can be reduced through the arranged metal resonance sheet 6, a weighting plate 7 is arranged at the top of the ventilator body 1, the weight of the ventilator body 1 can be weighted through the arranged weighting plate 7, and further the ventilator body 1 and the fixed base 2 are fixedly connected through a connecting plate 10, the ventilator comprises a ventilator body 1, a fixed base 2, a weight plate 7, two fixing bolts 11 symmetrically distributed on the top of the weight plate 7, a ventilator body 1, a damping sponge cushion 12 fixedly connected to the bottom of the fixed base 2, a damping sponge cushion 12 arranged on the damping sponge cushion 12 to reduce the pressure applied by the fixed base 2, two limiting blocks 13 arranged on the two ends of a support plate 3 to fix and limit the position of the support plate 3, clamping plates 14 arranged on the left and right sides of the ventilator body 1, a ventilator body 1 arranged on the clamping plates 14 to fix and limit the ventilator body 1, and limiting grooves 15 formed on the surfaces of the clamping plates 14, through the spacing groove 15 that sets up, both ends can be fixed and obtain stable fixed in spacing groove 15 about making ventilator body 1, threaded hole 16 has been seted up on the surface of clamp plate 14, the quantity of threaded hole 16 is four groups, and evenly distributed is in 14 surperficial four corners of clamp plate, threaded hole 16 female connection has the screw, guiding gutter 17 has been seted up on the surface of clamp plate 14, guiding gutter 17's quantity is two, and symmetric distribution is in the left and right sides of spacing groove 15, through the guiding gutter 17 that sets up, make the moisture at ventilator body 1 top can be by the water conservancy diversion.

When the ventilator vibration-damping noise-reducing structure is used, after the ventilator vibration-damping noise-reducing structure is installed, the set expansion spring 4 enables the ventilator body 1 to vibrate, vibration force generated by vibration can be reduced by the expansion spring 4, vibration amplitude is further reduced, the weight of the ventilator body 1 can be increased by the weighting plate 7, vibration is difficult to occur easily, the rubber protective sleeve 5 outside the ventilator body 1 can reduce noise generated by the ventilator body 1, the pressure applied by the fixing base 2 can be reduced by the damping sponge cushion 12, the vibration frequency of the ventilator body 1 can be reduced by the metal resonance sheet 6 installed on the surface of the ventilator body 1, when top water is accumulated, the flow guide grooves 17 formed in the clamping plate 14 enable water at the top of the ventilator body 1 to be guided.

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. The utility model provides a structure of making an uproar falls in ventilator damping, includes ventilator body (1), its characterized in that: the ventilator is characterized in that a fixed base (2) is fixedly connected to the bottom of the ventilator body (1), a supporting plate (3) is fixedly connected to the bottom of the ventilator body (1), a telescopic spring (4) is fixedly connected to the bottom of the supporting plate (3), a rubber protective sleeve (5) is sleeved outside the ventilator body (1), a metal resonance sheet (6) is arranged on the front side of the ventilator body (1), a weighting plate (7) is arranged on the top of the ventilator body (1), the ventilator body (1) and the fixed base (2) are fixedly connected through a connecting steel bar (10), a fixing bolt (11) is arranged on the top of the weighting plate (7), a damping sponge cushion (12) is fixedly connected to the bottom of the fixed base (2), limiting blocks (13) are arranged at two ends of the supporting plate (3), and clamping plates (14) are arranged on the left side and the right side of the ventilator body (1), the surface of the clamping plate (14) is provided with a limiting groove (15), the surface of the clamping plate (14) is provided with a threaded hole (16), and the surface of the clamping plate (14) is provided with a diversion trench (17).

2. A vibration and noise reducing construction for a ventilator as claimed in claim 1, wherein: the number of the fixed bases (2) is two, and the fixed bases are symmetrically distributed at the bottom of the ventilator body (1).

3. A vibration and noise reducing construction for a ventilator as claimed in claim 1, wherein: the number of the extension springs (4) is provided with a plurality of groups, and the extension springs are uniformly distributed at the bottom of the support plate (3).

4. A vibration and noise reducing construction for a ventilator as claimed in claim 1, wherein: a spring washer (9) is arranged between the telescopic spring (4) and the support plate (3), and a spring base (8) is arranged at the bottom of the telescopic spring (4).

5. A vibration and noise reducing construction for a ventilator as claimed in claim 1, wherein: the number of the fixing bolts (11) is two, and the fixing bolts are symmetrically distributed on the top of the weighting plate (7).

6. A vibration and noise reducing construction for a ventilator as claimed in claim 1, wherein: the number of the threaded holes (16) is four, and the threaded holes are uniformly distributed at four corners of the surface of the clamping plate (14).

7. A vibration and noise reducing construction for a ventilator as claimed in claim 1, wherein: the number of the flow guide grooves (17) is two, and the flow guide grooves are symmetrically distributed on the left side and the right side of the limiting groove (15).