CN216132092U

CN216132092U - Energy-saving and noise-reducing device of indoor ventilation equipment

Info

Publication number: CN216132092U
Application number: CN202122779129.5U
Authority: CN
Inventors: 李泳昊; 李泳渲
Original assignee: Gu'an Lanhao Ventilation Equipment Co ltd
Current assignee: Gu'an Lanhao Ventilation Equipment Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-03-25
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an energy-saving and noise-reducing device of indoor ventilation equipment, which comprises a box body, wherein a ventilation pipe is fixedly connected to one side wall of the box body, sound absorption cavities are formed in the other three side walls of the box body, sound absorption holes are formed in the inner side walls of the sound absorption cavities, sound absorption cotton is arranged in the sound absorption cavities, a fixing plate is fixed at the bottom of the box body, ventilation holes are formed in the fixing plate, clamping grooves are formed in the bottom of the fixing plate, the clamping grooves are of a 'return' type structure, and sponge pads are arranged on the clamping grooves. The spring can reduce the vibration that the motor operation produced the box to make the collision between box and the furred ceiling reduce, the noise that the reduction collision that the foam-rubber cushion can be further brought inhales the sound hole and inhales the sound cotton, can absorb the noise that motor and flabellum rotation produced, makes whole scavenger fan be in the low noise state at the operation in-process, reinforcing people's comfort of living in.

Description

Energy-saving and noise-reducing device of indoor ventilation equipment

Technical Field

The utility model relates to the technical field of indoor ventilation equipment, in particular to an energy-saving and noise-reducing device of the indoor ventilation equipment.

Background

Be provided with the scavenger fan in the family bathroom usually and ventilate taking a breath to the bathroom, the scavenger fan is at the in-process of permanent use, and the motor rotates and can produce the vibration, and the vibration can drive the vibration of scavenger fan box to make and produce the collision between scavenger fan and the bathroom furred ceiling, the collision can bring certain noise, and the motor drives the flabellum and rotates in addition and all can produce certain noise, can let the people produce the irritability for a long time and feel, influences the comfort of living.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide an energy saving and noise reduction apparatus for an indoor ventilation device.

According to the technical scheme provided by the embodiment of the application, the energy-saving and noise-reducing device of the indoor ventilation equipment comprises a box body, wherein a ventilation pipe is fixedly connected to one side wall of the box body, sound-absorbing cavities are formed in the other three side walls of the box body, sound-absorbing holes are formed in the inner side walls of the sound-absorbing cavities, sound-absorbing cotton is arranged in the sound-absorbing cavities, a fixed plate is fixed at the bottom of the box body, a ventilation hole is formed in the fixed plate, a clamping groove is formed in the bottom of the fixed plate, the clamping groove is of a 'return' type structure, a sponge pad is arranged on the clamping groove, the cross sections of the box body and the fixed plate are both of a square structure, the box body and the fixed plate are coaxial, the side length of the fixed plate is larger than that of the box body, the damping plate is positioned in the box body and fixedly connected with the box body, a spring is fixedly connected to the top of the damping plate, and a motor is fixedly connected to the bottom of the damping plate, the output end of the motor is fixedly sleeved with fan blades.

The ventilation holes are distributed in a rectangular array structure, and are communicated with the inner cavity of the box body.

The sound absorption cavity is of a U-shaped structure, a plurality of sound absorption holes are distributed in a rectangular array structure, and the sound absorption holes are communicated with the sound absorption cavity and the inner cavity of the box body.

The other end of the spring is fixedly connected with the top in the box body, and the springs are distributed in a rectangular array structure.

To sum up, the beneficial effect of this application: the spring can reduce the vibration that the motor operation produced the box to make the collision between box and the furred ceiling reduce, the noise that the reduction collision that the foam-rubber cushion can be further brought inhales the sound hole and inhales the sound cotton, can absorb the noise that motor and flabellum rotation produced, makes whole scavenger fan be in the low noise state at the operation in-process, reinforcing people's comfort of living in.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a half-section elevation view of the present invention;

FIG. 3 is a view showing the internal structure of the case of the present invention;

fig. 4 is a structural view of the damper plate according to the present invention.

Reference numbers in the figures: the sound absorption device comprises a box body-1, a ventilation pipe-1.1, a sound absorption cavity-1.2, a sound absorption hole-1.3, sound absorption cotton-1.4, a fixing plate-2, a ventilation hole-2.1, a clamping groove-2.2, a spongy cushion-2.3, a damping plate-3, a spring-3.1, a motor-4 and fan blades-4.1;

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, the energy-saving and noise-reducing device of the indoor ventilation equipment comprises a box body 1 and a fixing plate 2, wherein the fixing plate 2 is fixed at the bottom of the box body 1,

as shown in fig. 2-3, a ventilation pipe 1.1 is fixedly connected to one side wall of the box body 1, a sound absorption cavity 1.2 is arranged on the other three side walls of the box body 1, the sound absorbing cavity 1.2 is of a U-shaped structure, a plurality of sound absorbing holes 1.3 are distributed in a rectangular array structure, the sound absorption hole 1.3 is communicated with the sound absorption cavity 1.2 and the inner cavity of the box body 1, the inner side wall of the sound absorption cavity 1.2 is provided with the sound absorption hole 1.3, the sound absorption cavity 1.2 is internally provided with sound absorption cotton 1.4, the fixed plate 2 is provided with a ventilation hole 2.1, a plurality of the vent holes 2.1 are distributed in a rectangular array structure, the vent holes 2.1 are communicated with the inner cavity of the box body 1, the bottom of the fixed plate 2 is provided with a clamping groove 2.2, the cross sections of the box body 1 and the fixed plate 2 are both square structures, the box body 1 and the fixed plate 2 are coaxial, and the side length of the fixed plate 2 is larger than that of the box body 1. The damping plate 3, the damping plate 3 be located in the box 1 and with box 1 rigid coupling, the bottom rigid coupling of damping plate 3 has motor 4, the fixed cover is equipped with flabellum 4.1 on the output of motor 4.

As shown in fig. 4, the top of the damping plate 3 is fixedly connected with a spring 3.1, the spring 3.1 has a plurality of springs which are distributed in a rectangular array structure, the spring 3.1 is a high-strength spring, and the other end of the spring 3.1 is fixedly connected with the top of the box body 1.

The clamping groove 2.2 is of a 'return' type structure, and a spongy cushion 2.3 is arranged on the clamping groove 2.2.

The motor is fixed on the shock attenuation board, be provided with a plurality of springs at the shock attenuation board top, can reduce the vibration that the motor operation produced the box, thereby make the collision between box and the furred ceiling reduce, the draw-in groove has been seted up in the fixed plate bottom simultaneously, be provided with the foam-rubber cushion on the draw-in groove, the noise that the reduction that can step forward brought, the box is inside to have seted up and to inhale the sound chamber, set up on the inboard box lateral wall and inhale the sound hole, it inhales the sound cotton to inhale the sound intracavity portion setting, can absorb the noise that motor and flabellum rotation produced, make whole scavenger fan be in the low noise state at the operation in-process, strengthen people's comfort of living.

The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the utility model according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. Indoor ventilation equipment's energy-conservation falls device of making an uproar, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the box body (1), a ventilation pipe (1.1) is fixedly connected on one side wall of the box body (1), a sound absorption cavity (1.2) is arranged on the other three side walls of the box body (1), a sound absorption hole (1.3) is arranged on the inner side wall of the sound absorption cavity (1.2), sound absorption cotton (1.4) is arranged in the sound absorption cavity (1.2),

the fixing plate (2) is fixed at the bottom of the box body (1), a vent hole (2.1) is formed in the fixing plate (2), a clamping groove (2.2) is formed in the bottom of the fixing plate (2),

damping plate (3), damping plate (3) are located in box (1) and with box (1) rigid coupling, the top rigid coupling of damping plate (3) has spring (3.1), the bottom rigid coupling of damping plate (3) has motor (4), the fixed cover is equipped with flabellum (4.1) on the output of motor (4).

2. The energy-saving and noise-reducing device of indoor ventilation equipment as claimed in claim 1, wherein: the cross sections of the box body (1) and the fixed plate (2) are both square structures, the box body (1) and the fixed plate (2) are coaxial, and the side length of the fixed plate (2) is larger than that of the box body (1).

3. The energy-saving and noise-reducing device of indoor ventilation equipment as claimed in claim 1, wherein: the ventilation holes (2.1) are distributed in a rectangular array structure, and the ventilation holes (2.1) are communicated with the inner cavity of the box body (1).

4. The energy-saving and noise-reducing device of indoor ventilation equipment as claimed in claim 1, wherein: the clamping groove (2.2) is of a 'return' type structure, and a sponge pad (2.3) is arranged on the clamping groove (2.2).

5. The energy-saving and noise-reducing device of indoor ventilation equipment as claimed in claim 1, wherein: the sound absorption cavity (1.2) is of a U-shaped structure, the sound absorption holes (1.3) are distributed in a rectangular array structure, and the sound absorption holes (1.3) are communicated with the sound absorption cavity (1.2) and the inner cavity of the box body (1).

6. The energy-saving and noise-reducing device of indoor ventilation equipment as claimed in claim 1, wherein: the other end of the spring (3.1) is fixedly connected with the inner top of the box body (1), and the springs (3.1) are distributed in a rectangular array structure.