CN214742254U - Low-noise mute unidirectional flow fan - Google Patents

Low-noise mute unidirectional flow fan Download PDF

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Publication number
CN214742254U
CN214742254U CN202121243971.0U CN202121243971U CN214742254U CN 214742254 U CN214742254 U CN 214742254U CN 202121243971 U CN202121243971 U CN 202121243971U CN 214742254 U CN214742254 U CN 214742254U
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Prior art keywords
wall
fixedly installed
positioning
noise
main body
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CN202121243971.0U
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Chinese (zh)
Inventor
潘晓磊
李怀章
张振
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Shandong Oukai New Energy Technology Co ltd
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Shandong Oukai New Energy Technology Co ltd
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Abstract

The utility model discloses a low-noise mute unidirectional flow fan, which comprises a main body, a noise reduction mechanism and an installation mechanism, wherein the noise reduction mechanism is fixedly installed in the main body and comprises airtight vacuum tubes, a positioning plate, a fixing ring, a positioning ring and a damping spring rod, a plurality of airtight vacuum tubes are fixedly installed on two sides of the inner wall of the main body, the positioning plate is fixedly installed on the outer wall of each airtight vacuum tube, the positioning ring is fixedly installed on one side of the positioning plate, which is away from the airtight vacuum tubes, the damping spring rod is fixedly installed on the side surface of the positioning ring, the fixing ring is fixedly installed at one end, which is away from the positioning plate, of the damping spring rod, and the inner wall of the fixing ring is fixedly installed in a cavity; the low-noise mute unidirectional flow fan is simple in structure and convenient to install; the noise reduction mechanism can be matched with the damping spring rod in the closed vacuum tube to reduce noise of the main body; the main body can be conveniently mounted and dismounted through the mounting mechanism; the fan is convenient to install through the connecting pipe.

Description

Low-noise mute unidirectional flow fan
Technical Field
The utility model relates to a uniflow fan equipment field specifically is a low noise silence uniflow fan.
Background
The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances, drying and sorting of grains, wind tunnel wind source and inflation and propulsion of hovercraft and the like.
In prior art, when using the fan, because inside motor drive flabellum rotates, the motor can produce vibrations at the during operation to send the noise, the inside that the air current passes through the device simultaneously also can produce the noise, moreover, most fans adopt fixed mounting's mode for the stability of its during operation, cause and be not convenient for install and dismantle, consequently, it is very necessary to design a low noise silence uniflow fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-noise mute unidirectional flow fan which has simple structure and is convenient to install; the noise reduction mechanism can be matched with the damping spring rod in the closed vacuum tube to reduce noise of the main body; the main body can be conveniently mounted and dismounted through the mounting mechanism, and convenience in use is improved.
The purpose of the utility model can be realized by the following technical scheme:
a low-noise mute unidirectional flow fan comprises a main body, a noise reduction mechanism and an installation mechanism, wherein the noise reduction mechanism is fixedly installed inside the main body and comprises closed vacuum tubes, a positioning plate, a fixing ring, a positioning ring and a damping spring rod;
the bottom fixed mounting of main part has installation mechanism, installation mechanism includes link, backup pad, connecting plate and spread groove, the bottom fixed mounting of main part has the backup pad, the bottom surface of backup pad is equipped with two spread grooves, the inner wall of spread groove is in the same place with the outer wall sliding connection of link, the bottom fixed mounting of link is at the top surface of connecting plate.
As a further aspect of the present invention: the both ends fixed mounting of cavity has the connecting pipe, the outer wall fixed mounting of connecting pipe is at the lateral wall of main part.
As a further aspect of the present invention: the outer wall fixed mounting of connecting pipe has a location section of thick bamboo, the side fixed mounting of a location section of thick bamboo is at the lateral wall of main part.
As a further aspect of the present invention: the fixed mounting of the inner wall of connecting pipe has the mount, the inboard fixed mounting of mount has the filter plate.
As a further aspect of the present invention: the inner wall of the cavity is fixedly provided with four positioning rods, and one ends of the positioning rods, far away from the inner wall of the cavity, are fixedly arranged on the outer wall of the connecting ring.
As a further aspect of the present invention: the inner wall fixed mounting of go-between has driving motor, driving motor's extension axle fixed mounting has the flabellum.
The utility model has the advantages that: the low-noise mute unidirectional flow fan is simple in structure and convenient to install; the noise reduction mechanism can be matched with the damping spring rod in the closed vacuum tube to reduce noise of the main body; the main body can be conveniently mounted and dismounted through the mounting mechanism, so that the convenience in use is improved; the fan is convenient to mount through the connecting pipe; the stability of the connecting pipe in working is improved through the positioning cylinder, and the connecting pipe is prevented from vibrating in working; the air in the connecting pipe is filtered through the filter screen plate, so that the air filtering function is added to the fan; the stability of the driving motor during working is improved through the positioning rod; the fan blades are driven to rotate by the driving motor, and air is driven to flow.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is an overall front view of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
fig. 4 is a side sectional view of the present invention;
in the figure: 1. a main body; 2. a positioning cylinder; 3. a connecting pipe; 4. a noise reduction mechanism; 401. sealing the vacuum tube; 402. positioning a plate; 403. a fixing ring; 404. a positioning ring; 405. a shock absorbing spring rod; 5. positioning a rod; 6. a drive motor; 7. an installation mechanism; 701. a connecting frame; 702. a support plate; 703. a connecting plate; 704. connecting grooves; 8. a fixed mount; 9. a filter screen plate; 10. a fan blade; 11. a cavity; 12. and (7) connecting rings.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, a low-noise mute unidirectional flow fan comprises a main body 1, a noise reduction mechanism 4 and a mounting mechanism 7, wherein the noise reduction mechanism 4 is fixedly mounted inside the main body 1, the noise reduction mechanism 4 comprises a sealed vacuum tube 401, a positioning plate 402, a fixing ring 403, a positioning ring 404 and a shock-absorbing spring rod 405, a plurality of sealed vacuum tubes 401 are fixedly mounted on two sides of the inner wall of the main body 1, because the sound propagation speed in the air is low, the noise propagation is reduced by using the sealed vacuum tubes 401, the positioning plate 402 is fixedly mounted on the outer wall of the sealed vacuum tubes 401, the positioning ring 404 is fixedly mounted on one side of the positioning plate 402 away from the sealed vacuum tubes 401, the shock-absorbing spring rod 405 is fixedly mounted on the side of the positioning ring 404, the fixing ring 403 is fixedly mounted on one end of the shock-absorbing spring rod 405 away from the positioning plate 402, the shock-absorbing spring rod 405 is used for reducing the vibration sense generated when the driving motor 6 works, thereby increasing the stability of the main body 1 during operation and reducing the generation of noise, the inner wall of the fixing ring 403 is fixedly arranged in the cavity 11;
installation mechanism 7 is installed to the bottom fixed mounting of main part 1, installation mechanism 7 includes link 701, backup pad 702, connecting plate 703 and spread groove 704, the bottom fixed mounting of main part 1 has backup pad 702, the bottom surface of backup pad 702 is equipped with two spread grooves 704, the inner wall of spread groove 704 is in the same place with the outer wall sliding connection of link 701, utilize the sliding connection between link 701 and the spread groove 704, make main part 1 be convenient for install and dismantle, the bottom fixed mounting of link 701 is at the top surface of connecting plate 703.
As an embodiment of the utility model, the both ends fixed mounting of cavity 11 has connecting pipe 3, and the outer wall fixed mounting of connecting pipe 3 is convenient for install the fan through connecting pipe 3 at the lateral wall of main part 1.
As an embodiment of the utility model, the outer wall fixed mounting of connecting pipe 3 has a location section of thick bamboo 2, and the side fixed mounting of a location section of thick bamboo 2 increases the stability of connecting pipe 3 at the during operation through a location section of thick bamboo 2 at the lateral wall of main part 1.
As an embodiment of the utility model, the fixed mounting of the inner wall of connecting pipe 3 has mount 8, and the inboard fixed mounting of mount 8 has filter plate 9, filters for connecting pipe 3 air through filtering filter plate 9, increases the filtration function for the fan.
As an embodiment of the utility model, the inner wall fixed mounting of cavity 11 has four locating levers 5, and the one end fixed mounting that cavity 11 inner wall was kept away from to locating lever 5 is at the outer wall of go-between 12, increases the stability of driving motor 6 during operation through locating lever 5.
As an embodiment of the utility model, the inner wall fixed mounting of go-between 12 has driving motor 6, and driving motor 6's extension axle fixed mounting has flabellum 10, drives flabellum 10 through driving motor 6 and rotates, drives the air flow, realizes the function of delivering gas.
The utility model discloses a theory of operation: during the use, the staff installs connecting plate 703 in the position that needs to be placed, sliding connection nature between through spread groove 704 and link 701, thereby install main part 1 on connecting plate 703, make main part 1 be convenient for install and dismantle, increase the convenience when using, after the installation is accomplished, two connecting pipes 3 link together with contact tube and induction pipe, after the connection is accomplished, start driving motor 6, it rotates to drive flabellum 10, make the air flow in connecting pipe 3, at driving motor 6 during operation, damping spring pole 405 reduces driving motor 6's vibrations sense, thereby reduce the probability of producing the noise, airtight vacuum tube 401 of main part 1 inner wall installation can reduce main part 1 the noise that produces at the during operation simultaneously, realize the effect of making an uproar.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The low-noise mute unidirectional flow fan is characterized by comprising a main body (1), a noise reduction mechanism (4) and an installation mechanism (7), wherein the noise reduction mechanism (4) is fixedly installed inside the main body (1), the noise reduction mechanism (4) comprises a sealed vacuum tube (401), a positioning plate (402), a fixing ring (403), a positioning ring (404) and a damping spring rod (405), a plurality of sealed vacuum tubes (401) are fixedly installed on two sides of the inner wall of the main body (1), the positioning plate (402) is fixedly installed on the outer wall of each sealed vacuum tube (401), the positioning ring (404) is fixedly installed on one side, away from the sealed vacuum tubes (401), of the positioning plate (402), the damping spring rod (405) is fixedly installed on the side face of the positioning ring (404), the fixing ring (403) is fixedly installed on one end, away from the positioning plate (402), of the damping spring rod (405), the inner wall of the fixing ring (403) is fixedly arranged in the cavity (11);
the bottom fixed mounting of main part (1) has installation mechanism (7), installation mechanism (7) are including link (701), backup pad (702), connecting plate (703) and spread groove (704), the bottom fixed mounting of main part (1) has backup pad (702), the bottom surface of backup pad (702) is equipped with two spread grooves (704), the inner wall of spread groove (704) is in the same place with the outer wall sliding connection of link (701), the bottom fixed mounting of link (701) is at the top surface of connecting plate (703).
2. The low-noise mute unidirectional flow fan according to claim 1, wherein the two ends of the cavity (11) are fixedly provided with the connecting pipes (3), and the outer walls of the connecting pipes (3) are fixedly arranged on the side walls of the main body (1).
3. The low-noise mute unidirectional flow fan according to claim 2, wherein the outer wall of the connecting pipe (3) is fixedly provided with a positioning cylinder (2), and the side end of the positioning cylinder (2) is fixedly arranged on the side wall of the main body (1).
4. The low-noise mute unidirectional flow fan according to claim 2, wherein a fixing frame (8) is fixedly installed on the inner wall of the connecting pipe (3), and a filter screen plate (9) is fixedly installed on the inner side of the fixing frame (8).
5. The low-noise mute unidirectional flow fan according to claim 1, wherein four positioning rods (5) are fixedly mounted on the inner wall of the cavity (11), and one ends of the positioning rods (5) far away from the inner wall of the cavity (11) are fixedly mounted on the outer wall of the connecting ring (12).
6. The low-noise mute unidirectional flow fan according to claim 5, wherein the inner wall of the connecting ring (12) is fixedly provided with a driving motor (6), and an extending shaft of the driving motor (6) is fixedly provided with fan blades (10).
CN202121243971.0U 2021-06-04 2021-06-04 Low-noise mute unidirectional flow fan Active CN214742254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121243971.0U CN214742254U (en) 2021-06-04 2021-06-04 Low-noise mute unidirectional flow fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121243971.0U CN214742254U (en) 2021-06-04 2021-06-04 Low-noise mute unidirectional flow fan

Publications (1)

Publication Number Publication Date
CN214742254U true CN214742254U (en) 2021-11-16

Family

ID=78626387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121243971.0U Active CN214742254U (en) 2021-06-04 2021-06-04 Low-noise mute unidirectional flow fan

Country Status (1)

Country Link
CN (1) CN214742254U (en)

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