CN215892653U

CN215892653U - Mute type fresh air fan

Info

Publication number: CN215892653U
Application number: CN202122270901.0U
Authority: CN
Inventors: 陈伟君; 姜松
Original assignee: Shanghai Junjie Environmental Technology Co ltd
Current assignee: Shanghai Junjie Environmental Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-22
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of fresh air devices, and discloses a mute fresh air machine which comprises a shell, wherein a sound insulation chamber is fixedly arranged in the shell, an air inlet assembly is arranged in the sound insulation chamber and comprises a limiting pipe fixedly arranged in the sound insulation chamber, one side of the sound insulation chamber is communicated with a disinfection pipe with a spiral structure, the disinfection pipe is communicated into the limiting pipe, an ultraviolet lamp tube is arranged in the middle of the disinfection pipe, an exhaust assembly is arranged in the shell and comprises an exhaust pipe, the exhaust pipe is communicated with the disinfection pipe, and a partition plate is fixedly arranged in the exhaust pipe. Compared with the prior art, the utility model has the beneficial effects that: can increase the time of air disinfection, be favorable to improving the quality of air, the noise that can effectual reduction air inlet chamber for more comfortable during the use can be with indoor air to external extraction fast, can improve air-purifying's removal rate simultaneously, thereby makes indoor air flow speed improve, thereby accelerates air cycle, is favorable to the use.

Description

Mute type fresh air fan

Technical Field

The utility model relates to the technical field of fresh air devices, in particular to a mute type fresh air machine.

Background

The new trend system is novel indoor ventilation exhaust apparatus, can organize ground air inlet, air exhaust, lets the unobstructed circulation of air, through ventilation, can thoroughly arrange indoor harmful chemical smell, pollutant, moisture, peculiar smell, virus, bacterium etc. to outdoor comprehensively, keeps indoor circulation fresh air at any time, lets people in the fresh, clean, high-quality air of indoor respiratory track.

The noise that current new trend device produced when using is great to lead to the comfort level of using to descend, and air circulation speed is slower, longer to indoor air purification time, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mute type fresh air machine to solve the problems in the background technology.

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

new fan of silence formula, which comprises a housin, fixed mounting has the soundproof room in the casing, is provided with the subassembly that admits air in the soundproof room, and the subassembly that admits air includes fixed mounting at the indoor spacing pipe that gives sound insulation, and soundproof room one side intercommunication helical structure's disinfection pipe, disinfection pipe communicate spacing intraductal and disinfection pipe middle part are provided with ultraviolet tube, be provided with the exhaust subassembly in the casing, the exhaust subassembly includes the blast pipe, and fixed mounting has the baffle in blast pipe and disinfection pipe intercommunication and the blast pipe.

As a further scheme of the utility model: the air inlet assembly comprises a rotary power part, the rotary power part is fixedly mounted on the side wall of the sound-insulating chamber and located in the limiting pipe, and an air inlet fan is fixedly mounted at the output end of the rotary power part.

As a further scheme of the utility model: the air inlet assembly further comprises an air inlet pipe, the air inlet pipe is fixedly installed on the soundproof room and communicated with the limiting pipe, a check ring is fixedly installed in the air inlet pipe, and a filter is installed in the air inlet pipe in a sliding mode.

As a further scheme of the utility model: a first rotating shaft is installed in the exhaust pipe in a rotating mode, one end, penetrating through the partition plate, of the first rotating shaft is fixedly provided with a speed-increasing blade, and a plurality of groups of exhaust pieces distributed at intervals are fixedly installed on the first rotating shaft.

As a further scheme of the utility model: the exhaust pipe is communicated with a return air pipe, and the end of the return air pipe, far away from the exhaust pipe, and the end of the exhaust pipe are fixedly provided with shielding pieces.

As a still further scheme of the utility model: the exhaust assembly further comprises a second rotating shaft, the second rotating shaft is rotatably installed on the sound insulation chamber, two ends of the second rotating shaft respectively extend into the limiting pipe and the exhaust pipe, the second rotating shaft is rotatably connected with the rotary power part through the first gear set, and the second rotating shaft is rotatably connected with the first rotating shaft through the second gear set.

Compared with the prior art, the utility model has the beneficial effects that: can increase the time of air disinfection, be favorable to improving the quality of air, the noise that can effectual reduction air inlet chamber for more comfortable during the use can be with indoor air to external extraction fast, can improve air-purifying's removal rate simultaneously, thereby makes indoor air flow speed improve, thereby accelerates air cycle, is favorable to the use.

Drawings

Fig. 1 is a front view of a silent fresh air machine.

Fig. 2 is an enlarged view at a1 in fig. 1.

Fig. 3 is a schematic structural view of a disinfection tube in a silent fresh air fan.

Wherein: 1. a housing; 2. a sound-proof chamber; 3. an air inlet pipe; 4. a retainer ring; 5. a filter; 6. a limiting pipe; 7. a mute motor; 8. an air intake fan; 9. a first bevel gear; 10. an ultraviolet lamp tube; 11. sterilizing the tube; 12. an exhaust pipe; 13. a partition plate; 14. a first rotating shaft; 15. accelerating the blades; 16. an exhaust blade; 17. a second bevel gear; 18. a second rotating shaft; 19. a return air duct; 20. filtering with a screen; 21. an air intake assembly; 22. an exhaust assembly.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 and 3, a structure diagram of a silent fresh air blower according to an embodiment of the present invention includes a housing 1, a soundproof room 2 is fixedly installed in the housing 1, an air inlet assembly 21 is installed in the soundproof room 2, the air inlet assembly 21 includes a limiting pipe 6 fixedly installed in the soundproof room 2, one side of the soundproof room 2 is communicated with a disinfection pipe 11 having a spiral structure, the disinfection pipe 11 is communicated with the limiting pipe 6, an ultraviolet lamp 10 is installed in the middle of the disinfection pipe 11, an exhaust assembly 22 is installed in the housing 1, the exhaust assembly 22 includes an exhaust pipe 12, the exhaust pipe 12 is communicated with the disinfection pipe 11, and a partition 13 is fixedly installed in the exhaust pipe 12.

The embodiment of the utility model provides an in the time of practical application, inhale casing 1 after filtering the outside air through subassembly 21 admits air, later disinfect the air that gets into in casing 1 through ultraviolet tube 10, disinfection pipe 11 through helical structure can increase the sterile time of air, be favorable to improving the quality of air, the air admission after the purification is indoor, subassembly 21 admits air can the effectual noise that reduces the inlet chamber of work in soundproof room 2, make more comfortable during the use, subassembly 21 during operation drives exhaust assembly 22 work admits air, through exhaust assembly 22 with indoor air to external extraction fast, the removal rate of air-purifying can be improved simultaneously, thereby make indoor air flow speed improve, thereby accelerate air cycle, be favorable to the use.

As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the air intake assembly 21 includes a rotary power member, the rotary power member is fixedly installed on the sidewall of the soundproof room 2 and located in the limiting pipe 6, and the output end of the rotary power member is fixedly installed with the air intake fan 8.

Air intake assembly 21 still includes intake pipe 3, intake pipe 3 fixed mounting on soundproof room 2 and with spacing 6 intercommunications, fixed mounting has retaining ring 4 in the intake pipe 3, slidable mounting has filter 5 in the intake pipe 3.

This practical embodiment is in the time of practical application, thereby the rotary power spare drives inlet fan 8 and rotates and inhale casing 1 with the outside air through inlet fan 8 and intake pipe 3 in, filter the air that gets into in casing 1 through filter 5 and filter 5 can change the clearance more easily.

In an example of the present application, the rotating power component is a mute motor 7, and may be other components capable of outputting rotating power, such as a hydraulic motor, and the mute motor 7 drives the air intake fan 8 to work to suck the outside air into the casing 1.

As shown in fig. 1, as a preferred embodiment of the present invention, a first rotating shaft 14 is rotatably mounted in the exhaust pipe 12, a speed-increasing blade 15 is fixedly mounted at one end of the first rotating shaft 14, which passes through the partition 13, and a plurality of groups of exhaust members are fixedly mounted on the first rotating shaft 14.

An air return pipe 19 is communicated with the exhaust pipe 12, and a shielding piece is fixedly mounted at one end of the air return pipe 19, which is far away from the exhaust pipe 12, and one end of the exhaust pipe 12.

The exhaust assembly 22 further comprises a second rotating shaft 18, the second rotating shaft 18 is rotatably mounted on the soundproof room 2, two ends of the second rotating shaft 18 respectively extend into the limiting pipe 6 and the exhaust pipe 12, the second rotating shaft 18 is rotatably connected with the rotary power member through a first gear set, and the second rotating shaft 18 is rotatably connected with the first rotating shaft 14 through a second gear set.

The embodiment of the utility model provides a when in actual application, rotating power spare drives first pivot 14 through first gear train, second pivot 18 and second gear train when rotating and rotates, drives acceleration blade 15 and exhaust member when first pivot 14 rotates and rotates, thereby accelerates the flow velocity of air after purifying through acceleration blade 15, thereby accelerates exhaust air's flow velocity through the exhaust member and accelerates air cycle's speed.

In an example of the present invention, the exhaust member is the exhaust vane 16, but may be other members capable of accelerating the air flow, the shielding member is the filter screen 20, or may be other members capable of shielding impurities, etc., the first gear set is the first bevel gear 9, the second gear set is the second bevel gear 17, the second rotating shaft 18 is rotatably connected to the mute motor 7 through the first bevel gear 9, and the second rotating shaft 18 is rotatably connected to the first rotating shaft 14 through the second bevel gear 17.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. New fan of silent type, including the casing, its characterized in that, fixed mounting has the soundproof room in the casing, is provided with the subassembly that admits air in the soundproof room, and the subassembly that admits air includes fixed mounting at the indoor spacing pipe that gives sound insulation, and soundproof room one side intercommunication helical structure's disinfection pipe, disinfection pipe communicate spacing intraductal and disinfection pipe middle part are provided with ultraviolet tube, be provided with exhaust subassembly in the casing, exhaust subassembly includes the blast pipe, and fixed mounting has the baffle in blast pipe and disinfection pipe intercommunication and the blast pipe.

2. The fresh air machine of claim 1, wherein the air intake assembly comprises a rotary power member, the rotary power member is fixedly mounted on the side wall of the sound-proof chamber and is positioned in the limiting pipe, and an air intake fan is fixedly mounted at the output end of the rotary power member.

3. The fresh air machine of claim 1, wherein the air intake assembly further comprises an air intake pipe, the air intake pipe is fixedly installed on the soundproof room and communicated with the limiting pipe, a retainer ring is fixedly installed in the air intake pipe, and a filter is slidably installed in the air intake pipe.

4. The fresh air fan of claim 1, wherein a first rotating shaft is rotatably mounted in the exhaust pipe, a speed-increasing blade is fixedly mounted at one end of the first rotating shaft, which passes through the partition plate, and a plurality of groups of exhaust members are fixedly mounted on the first rotating shaft and are distributed at intervals.

5. The fresh air machine of claim 1, wherein the exhaust pipe is communicated with a return air pipe, and one end of the return air pipe, which is far away from the exhaust pipe, and one end of the exhaust pipe are both fixedly provided with a shielding piece.

6. The fresh air machine of claim 1, wherein the exhaust assembly further comprises a second rotating shaft, the second rotating shaft is rotatably mounted on the soundproof room, two ends of the second rotating shaft respectively extend into the limiting pipe and the exhaust pipe, the second rotating shaft is rotatably connected with the rotary power member through a first gear set, and the second rotating shaft is rotatably connected with the first rotating shaft through a second gear set.