CN214366792U

CN214366792U - Mute pipeline fan

Info

Publication number: CN214366792U
Application number: CN202022117231.4U
Authority: CN
Inventors: 郑吉时
Original assignee: Shenzhen Shengshida Electronics Co ltd
Current assignee: Shenzhen Shengshida Electronics Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-10-08
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a silent pipeline fan, which comprises a pipeline fan main body, wherein the pipeline fan main body comprises a silencing barrel and a fan main body, and the silencing barrel is connected with the fan main body through a plurality of damping pieces; the inboard one end of amortization section of thick bamboo is the air inlet end, and its inboard other end is the air-out end, and the amortization layer is all installed with air-out end department to air inlet end and air-out end department, and the fan main part is formed with the amortization cabin with both ends amortization layer. The utility model removes the original inner net barrel, the cost is greatly reduced, and the silencing cotton is fully utilized by 100 percent; the fan forms the amortization cabin of air inlet and air-out with both ends amortization cotton, converts the noise of collecting into heat energy consumption to the silence effect has been improved greatly.

Description

Mute pipeline fan

Technical Field

The utility model relates to a fan field, concretely relates to silence pipeline fan.

Background

Pipeline fan among the prior art, when the operation, air intake and air outlet all can produce a large amount of wind and cut the sound, and when the fan operation, because of the operation unbalance of flabellum, lead to flabellum and shell body to have resonance. The condition of overlarge noise during the operation of the fan is caused, and the existing mute pipeline fan has a plurality of defects for noise treatment.

The existing fan and the iron net are welded together and fixed in the barrel, and the fan and the iron net are in hard connection. And the silencing cotton is placed behind the inner mesh barrel, so that the sound absorption effect of the silencing cotton is influenced by 50 percent, and the sound absorption effect is poor. And the installation is troublesome and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a silence pipeline fan that can solve above-mentioned problem.

The utility model discloses a realize through following technical scheme: a silent pipeline fan comprises a pipeline fan main body, wherein the pipeline fan main body comprises a silencing cylinder and a fan main body, and the silencing cylinder is connected with the fan main body through a plurality of damping pieces; the inboard one end of amortization section of thick bamboo is the air inlet end, and its inboard other end is the air-out end, and the amortization layer is all installed with air-out end department to air inlet end and air-out end department, and the fan main part is formed with the amortization cabin with both ends amortization layer.

As a preferred technical scheme, the silencing layer is silencing cotton, and the silencing layer is fixedly attached to the inner wall of the silencing barrel.

As preferred technical scheme, the damping piece is universal spring, and universal spring's both ends all are provided with the hangers, and the one end of hangers is inserted to the damping piece in, and the both ends of damping piece all are formed with the opening, and the diameter of hangers is greater than open-ended diameter, and a amortization section of thick bamboo or fan main part are connected to the other end of hangers.

As the preferred technical scheme, the silencer comprises a silencing barrel cover and lifting lugs, wherein the silencing barrel cover is fixedly arranged at two ends of the silencing barrel, the lifting lugs are arranged on the silencing barrel cover through screws, and the silencing barrel cover and the silencing barrel are fixed through a plurality of fixing pieces.

As the preferred technical scheme, a speed regulating box and a power line are arranged on the fan main body, and both the speed regulating box and the power line penetrate through the silencing barrel and extend to the external environment.

The utility model has the advantages that: the utility model removes the original inner net barrel, the cost is greatly reduced, and the silencing cotton is fully utilized by 100 percent; the fan forms the amortization cabin of air inlet and air-out with both ends amortization cotton, converts the noise of collecting into heat energy consumption to the silence effect has been improved greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an overall structure diagram of the present invention;

fig. 3 is a structural view of the shock absorbing member of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, the fan comprises a duct fan main body 10, wherein the duct fan main body 10 comprises a silencing tube 5 and a fan main body 10, and the silencing tube 5 is connected with the fan main body 10 through a plurality of shock absorbing members 8; the inboard one end of amortization section of thick bamboo 5 is the air inlet end, and its inboard other end is the air-out end, and amortization layer 11 is all installed with air-out end department to air inlet end and air-out end department, and fan main part 10 and both ends amortization layer 11 are formed with the amortization cabin.

Wherein, the silencing layer 11 is silencing cotton, and the silencing layer 11 is fixedly attached to the inner wall of the silencing tube 5.

Wherein, damper 8 is universal spring, and universal spring's both ends all are provided with hangers 33, and the one end of hangers 33 is inserted to damper 8 in, and damper 8's both ends all are formed with the opening, and the diameter of hangers 33 is greater than open-ended diameter, and a amortization section of thick bamboo 5 or fan main part 10 and pass through fix with rivet are connected to hangers 33's the other end. The universal spring can not be broken and twisted in the installation process. The hangers at two ends of the universal spring can rotate 360 degrees, and the spring can not be broken due to improper installation when the universal spring is installed.

The silencer is characterized by further comprising a silencing barrel cover 2 and lifting lugs 1, wherein the silencing barrel cover 2 is fixedly arranged at two ends of the silencing barrel 5, the lifting lugs 1 are arranged on the silencing barrel cover 2 through rivets, and the silencing barrel cover 2 and the silencing barrel 5 are fixed through a plurality of fixing pieces (such as rivets).

Wherein, be provided with speed governing box 7 and power cord 15 on the fan main part 10, speed governing box 7 and power cord 15 all pass amortization section of thick bamboo 5 and extend to the external environment.

This technical scheme, in order to avoid whole fan and muffler urceolus to have resonance, adopts 8 or more universal springs to connect and fix, and the vibrations that the fan produced in service through universal spring shock attenuation, resonance consumption, at the muffler urceolus, just there is not resonance sound to appear.

The original inner mesh barrel is removed, the cost is greatly reduced, and the noise reduction cotton is fully utilized by 100 percent. The fan forms the amortization cabin of air inlet and air-out with both ends amortization cotton, converts the noise of collecting into heat energy consumption to the silence effect has been improved greatly.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a silence pipeline fan, includes pipeline fan main part (10), and pipeline fan main part (10) are including amortization section of thick bamboo (5) and fan main part (10), its characterized in that: a plurality of 360-degree rotating shock absorption pieces (8) are arranged between the silencing barrel (5) and the fan main body (10), the shock absorption pieces (8) are used for absorbing shock of the fan main body (10) and the silencing barrel (5), the shock absorption pieces (8) are universal springs, two ends of each universal spring are provided with lugs (33) with 360-degree rotating functions, one ends of the lugs (33) are inserted into the shock absorption pieces (8), and the other ends of the lugs (33) are connected with the silencing barrel (5) or the fan main body (10); the inboard one end of amortization section of thick bamboo (5) is the air inlet end, and its inboard other end is the air-out end, and amortization layer (11) are all installed to air inlet end and air-out end department, and fan main part (10) and both ends amortization layer (11) are formed with the amortization cabin.

2. The silent duct fan of claim 1, wherein: the silencing layer (11) is silencing cotton, and the silencing layer (11) is fixedly attached to the inner wall of the silencing barrel (5).

3. The silent duct fan of claim 1, wherein: openings are formed at two ends of the damping piece (8), and the diameter of the hanging lug (33) is larger than that of the openings.

4. The silent duct fan of claim 1, wherein: the silencer is characterized by further comprising a silencing barrel cover (2) and lifting lugs (1), wherein the silencing barrel cover (2) is fixedly arranged at two ends of the silencing barrel (5), the lifting lugs (1) are arranged on the silencing barrel cover (2) through rivets, and the silencing barrel cover (2) and the silencing barrel (5) are fixed through a plurality of fixing pieces.

5. The silent duct fan of claim 1, wherein: the fan main body (10) is provided with a speed regulating box (7) and a power line (15), and the speed regulating box (7) and the power line (15) penetrate through the silencing barrel (5) and extend to the external environment.