CN215486817U

CN215486817U - Fan shell structure

Info

Publication number: CN215486817U
Application number: CN202121659872.0U
Authority: CN
Inventors: 吴伟
Original assignee: Zhejiang Jiutong Machinery Technology Co Ltd
Current assignee: Zhejiang Jiutong Machinery Technology Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-11
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to the technical field of fan shells, in particular to a fan shell structure which comprises a shell main body for mounting a fan, wherein one end of the shell main body is fixedly provided with a first shell cover for air inlet, and the other end of the shell main body is fixedly provided with a second shell cover for air outlet; the first shell cover, the shell main body and the second shell cover sequentially penetrate and are communicated to form a ventilation channel, a silencing mechanism is arranged in the shell main body and comprises a sound absorption pad fixedly connected to the inner wall of the shell main body, and a plurality of sound absorption holes are formed in the sound absorption pad; the interior of the shell main body is also provided with a sterilization component for sterilizing the flowing wind; an adjusting mechanism for adjusting the wind outlet force of the fan is arranged in the first shell cover; this fan shell structure can play the function of making an uproar amortization of falling well, when the fan during operation, can fall and make an uproar, reduces noise interference.

Description

Fan shell structure

Technical Field

The utility model relates to the technical field of fan shells, in particular to a fan shell structure.

Background

The fan is generally installed in the fan casing and used, and fan casing is inside by the ventiduct that runs through, and fan casing's one end is equipped with the air intake, and the other end can be equipped with the air outlet. The fan casing that uses at present does not have the function of making an uproar, and the fan can produce great noise at the during operation to do not have the function of disinfecting, have a large amount of bacteria in the air of suction in the casing in some rugged environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fan shell structure to solve the problem that the fan does not have the noise reduction function and generates larger noise during working in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a fan shell structure comprises a shell body used for installing a fan, wherein one end of the shell body is fixedly provided with a first shell cover used for air inlet, and the other end of the shell body is fixedly provided with a second shell cover used for air outlet; the first shell cover, the shell main body and the second shell cover sequentially penetrate and are communicated to form a ventilation channel, a silencing mechanism is arranged in the shell main body and comprises a sound absorption pad fixedly connected to the inner wall of the shell main body, and a plurality of sound absorption holes are formed in the sound absorption pad; the interior of the shell main body is also provided with a sterilization component for sterilizing the flowing wind; an adjusting mechanism for adjusting the wind outlet force of the fan is arranged in the first shell cover; the adjusting mechanism comprises a rotating shaft rotatably arranged in the first shell cover, a rotating plate arranged on a shaft body of the rotating shaft and a motor arranged on the first shell cover, and the rotating shaft is driven by the motor to rotate.

Compared with the prior art, the utility model has the beneficial effects that:

1. this fan shell structure through the setting of sound absorbing pad, can play the function of the amortization of making an uproar of falling well, when fan during operation, can fall and make an uproar, reduces noise interference.

2. This fan shell structure, through the setting of subassembly that disinfects, can carry out germicidal treatment to the air that flows through in the shell main part, avoid the suction to remain in the shell main part too much in the bacterium in the air in the shell main part.

Preferably, a plurality of bumps are fixedly connected to the sound-absorbing pad.

Preferably, the sterilization assembly comprises an ultraviolet sterilization lamp and a fixing plate, the fixing plate is fixedly connected to the shell body, and the ultraviolet sterilization lamp is fixedly installed on the fixing plate.

Preferably, the ultraviolet germicidal lamp is fixedly installed at one side of the fixing plate, which is far away from the first shell cover.

Preferably, one side of the rotating plate close to the shell main body is fixedly connected with a reinforcing block, a connecting rod is further fixedly connected to the shaft body of the rotating shaft, and when the rotating plate is installed on the rotating shaft, the connecting rod abuts against the reinforcing block.

Preferably, a groove is formed in one side, close to the connecting rod, of the reinforcing block, and the connecting rod is arranged in the groove and abuts against the reinforcing block.

Preferably, the inner wall of the first shell cover is fixedly connected with a filter screen.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the housing main body, the first housing cover and the second housing cover according to the present invention.

Fig. 3 is a schematic structural diagram of an adjusting mechanism in the present invention.

The meaning of the reference symbols in the figures is: 1. a housing main body; 2. a first housing cover; 3. a second housing cover; 4. a sound absorbing pad; 40. a sound absorption hole; 41. a bump; 50. a fixing plate; 51. an ultraviolet germicidal lamp; 6. a filter screen; 70. a rotating plate; 71. a reinforcing block; 710. a groove; 72. a rotating shaft; 73. a connecting rod; 74. clamping a hoop; 75. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a technical scheme that:

a fan shell structure, please refer to fig. 1-2, comprising a shell body 1 for installing a fan, wherein the fan can be fixedly installed inside the shell body 1 through bolts when in use; one end of the shell body 1 is fixedly provided with a first shell cover 2 for air inlet, and the other end is fixedly provided with a second shell cover 3 for air outlet; the first shell cover 2, the shell main body 1 and the second shell cover 3 sequentially penetrate through and are communicated to form an air channel, when the fan works, wind enters from the first shell cover 2, flows through the interior of the shell main body 1 and is finally discharged from the second shell cover 3, and the path through which the wind flows is the air channel; a silencing mechanism is arranged in the shell main body 1 and comprises a sound absorption pad 4 fixedly connected to the inner wall of the shell main body 1, and a plurality of sound absorption holes 40 are formed in the sound absorption pad 4; after the wind is pumped into the shell main body 1, the sound absorption pad 4 can reduce the noise in the wind flowing process, and can reduce the noise of a fan arranged in the shell main body 1, so that the noise interference is reduced.

In this embodiment, referring to fig. 2, a sterilization assembly for sterilizing the flowing wind is further disposed inside the housing main body 1; the subassembly that disinfects includes sterilamp 51 and fixed plate 50, and fixed plate 50 fixed connection is on housing body 1, and sterilamp 51 fixed mounting is on fixed plate 50, and sterilamp 51 can carry out germicidal treatment to the wind through in housing body 1, to the environment of some adverse conditions, can contain a large amount of bacteriums in the air, can carry out germicidal treatment through sterilamp 51.

Specifically, other devices having a sterilization function may also be used, such as: a high temperature lamp.

In this embodiment, please refer to fig. 2-3, an adjusting mechanism for adjusting the wind force of the fan is disposed in the first housing cover 2; the adjusting mechanism comprises a rotating shaft 72 rotatably installed in the first shell cover 2, a rotating plate 70 installed on the shaft body of the rotating shaft 72 and a motor 75 installed on the first shell cover 2, wherein the rotating shaft 72 is driven by the motor 75 to rotate, the shape of an inner cavity of the first shell cover 2 and the shape of the rotating plate 70 are both circular, the diameter of the inner cavity of the first shell cover 2 is equal to the diameter of the rotating plate 70, specifically, the rotating shaft 72 and the rotating plate 70 are fixedly connected together through a hoop 74, the motor 75 is started to work, the rotating shaft 72 and the rotating plate 70 can be driven to rotate, when the rotating plate 70 rotates, the size of an air inlet of the inner cavity of the first shell cover 2 can be adjusted, when the working state of the fan is unchanged, the air inlet of the inner cavity of the first shell cover 2 is adjusted to be reduced, because the air inlet amount is unchanged, the wind power of the air discharged from the second shell cover 3 is increased, the air inlet amount of the first shell cover 2 is adjusted to be increased, because the air inlet amount is unchanged, the wind power of the air discharged from the second shell cover 3 is reduced, thereby the wind power can be reasonably utilized and the waste of energy is avoided.

In this embodiment, referring to fig. 2, the sound absorbing pad 4 is fixedly connected with a plurality of bumps 41, when the noise in the housing main body 1 is transmitted to the positions of the bumps 41, the noise generates reflected sound, and the reflected sound is transmitted back and forth in the housing main body 1, which is more beneficial for the sound absorbing pad 4 to absorb and reduce the noise sufficiently.

Further, referring to fig. 2, the ultraviolet germicidal lamp 51 is fixedly mounted on a side of the fixing plate 50 away from the first housing cover 2, and when wind enters the housing body 1 from the first housing cover 2, the wind directly flows to a side of the fixing plate 50 close to the first housing cover 2, so that the wind is not directly blown to the ultraviolet germicidal lamp 51, and the ultraviolet germicidal lamp 51 is prevented from being damaged by excessive wind.

In this embodiment, referring to fig. 3, a reinforcing block 71 is fixedly connected to a side of the rotating plate 70 close to the housing body 1, a connecting rod 73 is further fixedly connected to a shaft body of the rotating shaft 72, when the rotating plate 70 is installed on the rotating shaft 72, the connecting rod 73 abuts against the reinforcing block 71, when wind enters from the first housing cover 2, the wind blows towards the rotating plate 70, the reinforcing block 71 can enhance the strength of the rotating plate 70 itself, and the connecting rod 73 abuts against the reinforcing block 71, so that a supporting effect can be achieved, and a wind-resistant effect of the rotating plate 70 can be enhanced.

In this embodiment, referring to fig. 3, a groove 710 is formed on a side of the reinforcing block 71 close to the connecting rod 73, and the connecting rod 73 is disposed in the groove 710 and abuts against the reinforcing block 71, so that the connecting rod 73 can better abut against the reinforcing block 71.

In this embodiment, referring to fig. 2, a filter screen 6 is fixedly connected to an inner wall of the first housing cover 2, and the filter screen 6 can filter impurities.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fan shell structure comprises a shell body (1) used for installing a fan, wherein one end of the shell body (1) is fixedly provided with a first shell cover (2) used for air inlet, and the other end of the shell body is fixedly provided with a second shell cover (3) used for air outlet; first cap (2), housing body (1) and second cap (3) run through the intercommunication in proper order and form the ventiduct, its characterized in that: a silencing mechanism is arranged in the shell main body (1), the silencing mechanism comprises a sound absorption pad (4) fixedly connected to the inner wall of the shell main body (1), and a plurality of sound absorption holes (40) are formed in the sound absorption pad (4); the interior of the shell main body (1) is also provided with a sterilization component for sterilizing the flowing wind; an adjusting mechanism for adjusting the wind outlet force of the fan is arranged in the first shell cover (2); the adjusting mechanism comprises a rotating shaft (72) rotatably mounted in the first shell cover (2), a rotating plate (70) mounted on a shaft body of the rotating shaft (72) and a motor (75) mounted on the first shell cover (2), and the rotating shaft (72) is driven by the motor (75) to rotate.

2. A fan housing structure as claimed in claim 1, wherein: the sound absorption pad (4) is fixedly connected with a plurality of bumps (41).

3. A fan housing structure as claimed in claim 1, wherein: the sterilizing component comprises an ultraviolet sterilizing lamp (51) and a fixing plate (50), wherein the fixing plate (50) is fixedly connected to the shell main body (1), and the ultraviolet sterilizing lamp (51) is fixedly installed on the fixing plate (50).

4. A fan housing structure as claimed in claim 3, wherein: the ultraviolet germicidal lamp (51) is fixedly arranged on one side of the fixing plate (50) far away from the first shell cover (2).

5. A fan housing structure as claimed in claim 1, wherein: one side of the rotating plate (70) close to the shell body (1) is fixedly connected with a reinforcing block (71), the shaft body of the rotating shaft (72) is further fixedly connected with a connecting rod (73), and when the rotating plate (70) is installed on the rotating shaft (72), the connecting rod (73) is abutted to the reinforcing block (71).

6. A fan housing structure as claimed in claim 5, wherein: a groove (710) is formed in one side, close to the connecting rod (73), of the reinforcing block (71), and the connecting rod (73) is arranged in the groove (710) and abuts against the reinforcing block (71).

7. A fan housing structure as claimed in claim 1, wherein: and a filter screen (6) is fixedly connected to the inner wall of the first shell cover (2).