CN108194428A - Fan guard and fan - Google Patents
Fan guard and fan Download PDFInfo
- Publication number
- CN108194428A CN108194428A CN201711464629.1A CN201711464629A CN108194428A CN 108194428 A CN108194428 A CN 108194428A CN 201711464629 A CN201711464629 A CN 201711464629A CN 108194428 A CN108194428 A CN 108194428A
- Authority
- CN
- China
- Prior art keywords
- grid
- fan
- cover body
- sets
- grid sets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000014653 Carica parviflora Nutrition 0.000 claims abstract description 5
- 241000243321 Cnidaria Species 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000037237 body shape Effects 0.000 claims 1
- 239000000470 constituent Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011017 operating method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
Abstract
The invention discloses fan guard and fans; wherein; fan guard includes protection cover body; the protection cover body is equipped with multiple grid sets; the quantity of the grid sets is consistent with the quantity of the side of the protection cover body; the grid sets are corresponded with the side, and the side that the axial direction of the lattice coral group is corresponding is mutually parallel.Therefore, the air-flow of rotation that fan guard and fan can be generated for external fan blade provides the air-out grid group of multiple and different angles, so as to reduce the friction of air-flow and grid, reduces wind-dryness.
Description
Technical field
The present invention relates to the technical field of electric appliance, in particular to fan guard and fan.
Background technology
Fan is household electrical appliance most commonly used in daily life, and fan can drive air to flow, so as to reach
The effect of drop heat, exhausting.But the blade of fan easily hurts the hand of people or the article of surrounding in rotation, so, generally
It is required for that fan guard is installed before or after the blade of fan.
But, since wind is to be rotated to generate by fan blade, thus when wind is being pushed ahead and rotation forward
's.Traditional fan guard being installed on before fan blade, grid are all with the center of fan guard spoke around
It penetrates.So largely rotating the air-flow pushed ahead can get on grid, so as to generate noisy noise.
Invention content
In view of this, fan guard and fan of the invention, it is intended that reducing the noise that fan generates.
Specifically, the present invention proposes embodiment in detail below：
Fan guard, including protecting cover body, the protection cover body is equipped with multiple grid sets, the grid sets
Quantity is consistent with the quantity of the side of the protection cover body, and the grid sets are corresponded with the side, the lattice coral group
The corresponding side of axial direction be mutually parallel.
Further, in the present invention, the protection cover body is hexagon, and the quantity of the grid sets is six groups.
Further, in the present invention, multiple grid sets surround a grid, and the center of the grid is equipped with
Hollow via-hole.
Further, in the present invention, the shape of the hollow via-hole is corresponding with the shape of the protection cover body.
Further, in the present invention, the hollow via-hole is equipped with the cover board being covered on the hollow via-hole.
Further, in the present invention, 9 grids are equipped in grid sets described in every group.
On the other hand, the present invention also provides fans, and including above-mentioned fan guard, the fan further includes motor
And the fan blade for being driven and rotated by the motor, before the fan protection covers at the fan blade.
Further, in the fan of the present invention, the protection cover body of the fan guard is hexagon, the grid
The quantity of group is six groups.
Further, in the fan of the present invention, multiple grid sets surround a grid, in the grid
The heart is equipped with hollow via-hole.
Further, in the fan of the present invention, the shape of the hollow via-hole and the shape phase of the protection cover body
It is corresponding.
In terms of existing technologies, advantageous effect is for fan guard and fan provided by the invention：Fan guard,
It includes protecting cover body, and the protection cover body is equipped with multiple grid sets, the quantity of the grid sets and the protective cover sheet
The quantity of the side of body is consistent, and the grid sets and the side correspond, the corresponding institute of the axial direction of the lattice coral group
Side is stated to be mutually parallel.
All grids in existing fan guard be all it is arranged in parallel or by protective cover center around
Radiation.So when the air-flow of rotation for being rotated by fan blade and being generated reaches protective cover, noise is easily generated.And the present invention
Fan guard is equipped with multigroup grid sets, and the corresponding side of the grid in every group of grid sets is mutually parallel.It is appreciated that
, it is not all what is be mutually parallel between grid sets and grid sets of the invention, nor from the center of fan guard to four
Week diverging, but it is mutually at an angle between adjacent grid sets, therefore, the air-flow of rotation reaches fan guard
When, it sends out in grid sets that can be from different angles, so as to reduce wind-dryness.
Preferably, the protection cover body is hexagon, and the quantity of the grid sets is six groups.
Based on above structure, the structure for protecting cover body can be hexagon, and the quantity of grid sets is with protecting cover body
The quantity of side is consistent, is six groups.Therefore, the grid sets of six groups of different directions on cover body are protected, can be the air-flow of rotation
The air-out grid of more direction is provided.So as to further reduced wind-dryness.
Preferably, multiple grid sets surround a grid, and the center of the grid is equipped with hollow via-hole.
Grid above-mentioned, that multiple grid sets surround, the center of grid are equipped with hollow via-hole, which can be for
Air-flow pass in and out, due to being not provided with grid at hollow via-hole, thus when air-flow by when, noise will not be caused.
Preferably, the shape of the hollow via-hole is corresponding with the shape of the protection cover body.
Preferably, the hollow via-hole is equipped with the cover board being covered on the hollow via-hole.
Based on above structure, hollow via-hole is equipped with cover board, and cover board is covered on hollow via-hole, can prevent sundries from falling
To fan blade.
Preferably, 9 grids are equipped in grid sets described in every group.
On the other hand, the present invention also provides fans, and including above-mentioned fan guard, the fan further includes motor
And the fan blade for being driven and rotated by the motor, before the fan protection covers at the fan blade.
Preferably, the protection cover body of the fan guard is hexagon, and the quantity of the grid sets is six groups.
Preferably, in the fan of the present invention, multiple grid sets surround a grid, the center of the grid
Equipped with hollow via-hole.
Preferably, in the fan of the present invention, the shape of the hollow via-hole is opposite with the shape of the protection cover body
It should.
In short, the fan guard and fan of the present invention, wherein, fan guard can be that external fan blade generates
The air-flow of rotation the air-out grid groups of multiple and different angles is provided, so as to reduce the friction of air-flow and grid, reduce wind-dryness.
In conclusion the structure and operating method of battery case provided by the invention its there is above-mentioned many and valency
Value, and there are no similar method in similar product and publish or use and really belong to innovation, it produces handy and practical
Effect, more existing technology have effects that the multinomial of enhancement, so as to more be suitable for practicality, and with extensive industrial value.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in embodiment
Attached drawing is briefly described, it should be understood that the following drawings illustrates only the certain embodiments or embodiment of the present invention, therefore not
The restriction to range is should be considered as, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structure diagram of fan guard disclosed in embodiment of the present invention；
Fig. 2 is the structure diagram of fan guard disclosed in a further embodiment of this invention；
Fig. 3 is the structure diagram of fan disclosed in a further embodiment of this invention.
Reference numeral：
100- fan guards；10- protects cover body；20- grid sets；21- grids；30- hollow via-holes；40- cover boards；
200- fans；50- motors；60- fan blade.
Specific embodiment
Hereinafter, the various embodiments that the disclosure will be described more fully with reference to attached drawing.The disclosure can have various realities
Example is applied, and can adjust and change wherein.Therefore, it will in more detail be retouched with reference to the specific embodiment being shown in the drawings
State the disclosure.It should be understood, however, that：There is no the meanings that the various embodiments of the disclosure are limited to specific embodiment disclosed herein
Figure, but the disclosure should be interpreted as in the spirit and scope for covering the various embodiments for falling into the disclosure all adjustment, etc.
Jljl and/or alternative.Description taken together with the accompanying drawings, the same same element of reference numerals.
Hereinafter, disclosed in the term " comprising " that can be used in the various embodiments of the disclosure or " may include " instruction
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.
In the various embodiments of the disclosure, "or" or " at least one of A or/and B " are stated including what is listed file names with
Any combinations of word or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, may include
B may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the disclosure can be modified in various implementations
Various constituent element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
It puts and indicates different user device with second user device, although the two is all user apparatus.For example, not departing from each of the disclosure
In the case of the range of kind embodiment, first element is referred to alternatively as second element, and similarly, second element is also referred to as first
Element.
It should be noted that：It, can be by the first composition member if a constituent element ' attach ' to another constituent element by description
Part is directly connected to the second constituent element, and " connection " third can be formed between the first constituent element and the second constituent element
Element.On the contrary, when by a constituent element " being directly connected to " to another constituent element, it will be appreciated that be in the first constituent element
And second third constituent element is not present between constituent element.
The term used in the various embodiments of the disclosure is used only for the purpose of describing specific embodiments and not anticipates
In the various embodiments of the limitation disclosure.As used herein, singulative is intended to also include plural form, unless context is clear
Chu it is indicated otherwise.Unless otherwise defined, otherwise all terms (including technical terms and scientific terms) used herein have
There is the meaning identical with the various normally understood meanings of embodiment one skilled in the art of the disclosure.The term
(term such as limited in the dictionary generally used) is to be interpreted as having and situational meaning in the related technical field
Identical meaning and the meaning that Utopian meaning or too formal will be interpreted as having, unless in the various of the disclosure
It is clearly defined in embodiment.
Embodiment 1
Referring to Fig. 1 to Fig. 2.
Fan guard 100, including protecting cover body 10, the protection cover body 10 is equipped with multiple grid sets 20, institute
The quantity for stating grid sets 20 is consistent with the quantity of the side of the protection cover body 10, and the grid sets 20 and the side are one by one
Corresponding, the side that the axial direction of the lattice coral group is corresponding is mutually parallel.
All grids 21 in existing fan guard 100 are all centers arranged in parallel or by protective cover
It radiates around.So when the air-flow for the rotation for being rotated by fan blade 60 and being generated reaches protective cover, noise is easily generated.And
The fan guard 100 of the present invention is equipped with multigroup grid sets 20, the corresponding side of the grid 21 in every group of grid sets 20
It is mutually parallel.
It is understood that it is not all what is be mutually parallel between the grid sets 20 of the present invention and grid sets 20, nor from
What the center of fan guard 100 dissipated around, but it is mutually at an angle between adjacent grid sets 20.
Every group of grid sets 20 have and only there are one protect the side of cover body 10 corresponding, and in every group of grid sets 20
The corresponding side of grid 21 is mutually parallel.Therefore, the quantity of grid sets 20 is corresponding with the quantity of side.Namely
It is that protection cover body 10 is how many side, with regard to the grid sets 20 of how many group different angle, and between grid sets 20 at least
There is part to join end to end, surround 21 frame of grid of an entirety.The gas that multiple grid sets 20 are generated for external fan blade 60
Stream provides the outlet cells 21 of different angle, so as to which air-flow will not pat grid 21.
Therefore, it when the air-flow of rotation reaches fan guard 100, is sent out in grid sets 20 that can be from different perspectives, from
And reduce wind-dryness.
In the present embodiment, the protection cover body 10 is hexagon, and the quantity of the grid sets 20 is six groups.
Based on above structure, the structure for protecting cover body 10 can be hexagon, the quantity of grid sets 20 and protective cover sheet
The quantity of the side of body 10 is consistent, is six groups.Therefore, the grid sets 20, Ke Yiwei of six groups of different directions on cover body 10 are protected
The air-flow of rotation provides the air-out grid 21 of more direction.So as to further reduced wind-dryness.
In addition, what deserves to be explained is, it between grid sets 20 and grid sets 20, can connect, surround and protective cover sheet from beginning to end
The corresponding shape of shape of body 10.
In the present embodiment, multiple grid sets 20 surround 21 frame of grid, and the center of 21 frame of grid is equipped with
Hollow via-hole 30.
21 frame of grid above-mentioned, that multiple grid sets 20 surround, the center of 21 frame of grid are equipped with hollow via-hole 30, this is hollow logical
Hole 30 can supply and flow into or out, due to being not provided with grid 21 at hollow via-hole 30, so when air-flow by when, will not cause to make an uproar
Sound.
In the present embodiment, the shape of the hollow via-hole 30 is corresponding with the shape of the protection cover body 10.
Above-mentioned, the shape of hollow via-hole 30 is corresponding with protecting the shape of cover body 10, can be more conducive to grid sets 20
Setting.So that fan guard 100 is more attractive generous.
In the present embodiment, the hollow via-hole 30 is equipped with the cover board 40 being covered on the hollow via-hole 30.
Based on above structure, hollow via-hole 30 is equipped with cover board 40, and cover board 40 is covered on hollow via-hole 30, can prevent
Sundries is dropped in fan blade 60.In another embodiment, brand identity can also be pasted on cover board 40.
In the present embodiment, 9 grids 21 are equipped in grid sets 20 described in every group.
It is above-mentioned, in the present embodiment, 9 grids 21 can be equipped in every group of grid sets 20.It is of course also possible to it is set
The grid 21 of his quantity.
Embodiment 2
Referring to Fig. 1, Fig. 2, Fig. 3.
Fan 200, including above-mentioned fan guard 100, the fan 200 further includes motor 50 and by the motor
50 fan blade 60 for driving and rotating, before the fan guard 100 is set on the fan blade 60.
It is above-mentioned, refer to that fan 200 includes motor 50 and fan blade 60,50 driving fan blade 60 of motor rotates,
Before fan blade 60, it that is to say at the direction of advance for the air-flow that fan blade 60 generates, further include in above-described embodiment
Fan guard 100.
Specifically, fan guard 100, equipped with multigroup grid sets 20, the grid 21 in every group of grid sets 20 is right with it
The side answered is mutually parallel.
It is understood that it is not all what is be mutually parallel between the grid sets 20 of the present invention and grid sets 20, nor from
What the center of fan guard 100 dissipated around, but it is mutually at an angle between adjacent grid sets 20.
Every group of grid sets 20 have and only there are one protect the side of cover body 10 corresponding, and in every group of grid sets 20
The corresponding side of grid 21 is mutually parallel.Therefore, the quantity of grid sets 20 is corresponding with the quantity of side.Namely
It is that protection cover body 10 is how many side, with regard to the grid sets 20 of how many group different angle, and between grid sets 20 at least
There is part to join end to end, surround 21 frame of grid of an entirety.The gas that multiple grid sets 20 are generated for external fan blade 60
Stream provides the outlet cells 21 of different angle, so as to which air-flow will not pat grid 21.
Therefore, it when the air-flow of rotation reaches fan guard 100, is sent out in grid sets 20 that can be from different perspectives, from
And reduce wind-dryness.
In the present embodiment, the protection cover body 10 of the fan guard 100 be hexagon, the number of the grid sets 20
Measure is six groups.
Based on above structure, the structure for protecting cover body 10 can be hexagon, the quantity of grid sets 20 and protective cover sheet
The quantity of the side of body 10 is consistent, is six groups.Therefore, the grid sets 20, Ke Yiwei of six groups of different directions on cover body 10 are protected
The air-flow of rotation provides the air-out grid 21 of more direction.So as to further reduced wind-dryness.
In addition, what deserves to be explained is, it between grid sets 20 and grid sets 20, can connect, surround and protective cover sheet from beginning to end
The corresponding shape of shape of body 10.
In the present embodiment, multiple grid sets 20 surround 21 frame of grid, and the center of 21 frame of grid is equipped with
Hollow via-hole 30.
In addition, 21 frame of grid that surrounds of multiple grid sets 20 on protection cover body 10, during the center of 21 frame of grid is equipped with
Empty through-hole 30, which, which can supply, flows into or out, due to being not provided with grid 21 at hollow via-hole 30, so when air-flow leads to
It is out-of-date, noise will not be caused.
In the present embodiment, the shape of the hollow via-hole 30 is corresponding with the shape of the protection cover body 10.
The shape for protecting the hollow via-hole 30 on cover body 10 is corresponding with protecting the shape of cover body 10, can be more conducive to
The setting of grid sets 20.So that fan guard 100 is more attractive generous.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Inventor states that the present invention can only for of the invention by a series of be described in detail of those listed above
Row embodiment illustrates, but the invention is not limited in above-mentioned detailed process equipment and technological processes.And i.e. not
Mean that the present invention should rely on above-mentioned detailed process equipment and technological process and could implement.Person of ordinary skill in the field should
This is clear, any improvement in the present invention, and the equivalence replacement and auxiliary element to each raw material of product of the present invention add, are specific square
Selection of formula etc. is all fallen within protection scope of the present invention and the open scope.
Claims (10)
1. fan guard, which is characterized in that including protecting cover body, the protection cover body is equipped with multiple grid sets, described
The quantity of grid sets is consistent with the quantity of the side of the protection cover body, and the grid sets are corresponded with the side, institute
The corresponding side of axial direction for stating lattice coral group is mutually parallel.
2. fan guard according to claim 1, which is characterized in that described to protect cover body as hexagon, the grid
The quantity of lattice group is six groups.
3. fan guard according to claim 1, which is characterized in that multiple grid sets surround a grid,
The center of the grid is equipped with hollow via-hole.
4. fan guard according to claim 3, which is characterized in that the shape of the hollow via-hole and the protective cover
The shape of ontology is corresponding.
5. fan guard according to claim 3, which is characterized in that the hollow via-hole is described hollow equipped with being covered on
Cover board on through-hole.
6. fan guard according to claim 1, which is characterized in that 9 grids are equipped in grid sets described in every group.
7. fan, which is characterized in that including fan guard described in claim 1, the fan further includes motor and described
The fan blade that motor drives and rotates, before the fan protection covers at the fan blade.
8. fan according to claim 7, which is characterized in that the protection cover body of the fan guard is hexagon,
The quantity of the grid sets is six groups.
9. fan according to claim 7, which is characterized in that multiple grid sets surround a grid, the grid
The center of screen work is equipped with hollow via-hole.
10. fan according to claim 9, which is characterized in that the shape of the hollow via-hole and the protection cover body
Shape it is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464629.1A CN108194428A (en) | 2017-12-28 | 2017-12-28 | Fan guard and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464629.1A CN108194428A (en) | 2017-12-28 | 2017-12-28 | Fan guard and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194428A true CN108194428A (en) | 2018-06-22 |
Family
ID=62585715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711464629.1A Pending CN108194428A (en) | 2017-12-28 | 2017-12-28 | Fan guard and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194428A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0589899U (en) * | 1992-05-13 | 1993-12-07 | ダイキン工業株式会社 | Blow-out grill structure of propeller fan |
| CN2307945Y (en) * | 1997-04-27 | 1999-02-17 | 黄河长 | Electric fan with adjustable range and blowing to every direction at the same time |
| DE10111397A1 (en) * | 2001-03-09 | 2002-09-12 | Ebm Werke Gmbh & Co Kg | Protective grille with bars and fixing elements for fans comprises at least one damping element which joins the bars similarly to a wheel spoke |
| CN106194852A (en) * | 2016-07-18 | 2016-12-07 | 艾尔法(浙江)科技有限公司 | Air filter and application have the fan of this air filter |
| CN208203667U (en) * | 2017-12-28 | 2018-12-07 | 进成（广东）智能科技股份有限公司 | Fan guard and fan |
-
2017
- 2017-12-28 CN CN201711464629.1A patent/CN108194428A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0589899U (en) * | 1992-05-13 | 1993-12-07 | ダイキン工業株式会社 | Blow-out grill structure of propeller fan |
| CN2307945Y (en) * | 1997-04-27 | 1999-02-17 | 黄河长 | Electric fan with adjustable range and blowing to every direction at the same time |
| DE10111397A1 (en) * | 2001-03-09 | 2002-09-12 | Ebm Werke Gmbh & Co Kg | Protective grille with bars and fixing elements for fans comprises at least one damping element which joins the bars similarly to a wheel spoke |
| CN106194852A (en) * | 2016-07-18 | 2016-12-07 | 艾尔法(浙江)科技有限公司 | Air filter and application have the fan of this air filter |
| CN208203667U (en) * | 2017-12-28 | 2018-12-07 | 进成（广东）智能科技股份有限公司 | Fan guard and fan |
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