CN204985063U - A base and bladeless fan for bladeless fan - Google Patents
A base and bladeless fan for bladeless fan Download PDFInfo
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- CN204985063U CN204985063U CN201520342429.9U CN201520342429U CN204985063U CN 204985063 U CN204985063 U CN 204985063U CN 201520342429 U CN201520342429 U CN 201520342429U CN 204985063 U CN204985063 U CN 204985063U
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Abstract
The utility model discloses a bladeless fan's base, including the casing, the casing includes cylindric first region section and second district section, has accommodated the air pump in the first region section. Period number in first region section below is distinguished to the second, and second district section is formed with the air inlet along the circumferencial direction, and the air pump is used for following the casing outside through the air inlet and is greater than the diameter of first region section to the inside inspired air body, the diameter of second district section. The utility model also discloses a bladeless fan. So, because the diameter of second district section is greater than the diameter of first region section, increased the area of air inlet, just increased second district duan ke and accommodate gaseous space to increase the intake.
Description
Technical field
The utility model relates to fan art, especially relates to a kind of for the pedestal without blade fan and without blade fan.
Background technique
The air output without blade fan of prior art is large not.
Model utility content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model needs to provide a kind of for the pedestal without blade fan.
The utility model also needs to provide a kind of without blade fan.
According to the utility model better embodiment for the pedestal without blade fan, comprise housing, described housing comprises cylindric first section and the second section, contains air pump in described first section.Described second section is positioned at below described first section, described second section is along the circumferential direction formed with suction port, described air pump is used for by described suction port from described outside internally suction gas, and the diameter of described second section is greater than the diameter of described first section.
The utility model better embodiment for the pedestal without blade fan, the diameter due to described second section is greater than the diameter of described first section, increases the area of suction port, and increases the space that described second section can accommodate gas, thus increase air output.
In some embodiments, described housing also comprises cylindric 3rd section be positioned at below described second section, and the diameter of described 3rd section equals the diameter of described first section.
In some embodiments, the diameter of described second section is less than or equal to the twice of the diameter of described first section.
In some embodiments, the bottom of described 3rd section is fixedly connected with circular base plate, and the diameter on described chassis is greater than the diameter of described second section.
In some embodiments, described air pump part is positioned at described second section.
In some embodiments, described air pump comprises impeller and for driving the motor of described impeller, and the downstream that described impeller produces air-flow is provided with Diffuser.
In some embodiments, ring-type bearing and leaning portion is formed between described first section and described second section, described impeller outer is formed with impeller housing, and described air pump is set up in described bearing and leaning portion and described impeller housing is stuck in described bearing and leaning portion, and described impeller wheel portion is positioned at described second section.
In some embodiments, described suction port comprises multiple circular hole.
According to the utility model better embodiment without blade fan, comprise head and the pedestal described in above-mentioned arbitrary mode of execution, described pedestal is communicated with described head sends into described head with the air-flow produced by air pump.
In some embodiments, be provided with ventilation duct between described pedestal and described head and send into described head with the air-flow produced by air pump.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of mode of execution, wherein:
Fig. 1 is the stereogram for the pedestal without blade fan according to the utility model better embodiment.
Fig. 2 is the floor map for the pedestal without blade fan according to the utility model better embodiment.
Fig. 3 is the schematic cross-section for the pedestal without blade fan according to the utility model better embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more described features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly.Can be mechanical connection, also can be electrical connection.Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1 to Fig. 3, the utility model better embodiment for the pedestal 10 without blade fan, comprise housing 12, housing 12 comprises in cylindric first section 120 and the second section 122, first section 120 and contains air pump 14.Second section 122 is positioned at below the first section 120, second section 122 is along the circumferential direction formed with suction port 16, air pump 14 is for passing through suction port 16 from housing 12 externally to inner suction gas, and the diameter of the second section 122 is greater than the diameter of the first section 120 to increase the size of suction port 16.
The utility model better embodiment for the pedestal 10 without blade fan, the diameter due to the second section 122 is greater than the diameter of the first section 120, increases the area of suction port 16, and increases the second section 122 and can accommodate the space of gas, thus increases air output.
In the present embodiment, the diameter that housing 12 also comprises cylindric 3rd section the 124, three section 124 be positioned at below the second section 122 equals the diameter of the first section 120.
So, in the 3rd section 124, other electric control elements can be accommodated, the space of Appropriate application pedestal 10, pedestal 10 aesthetic in appearance.
In the present embodiment, the diameter of the second section 122 is less than or equal to the twice of the diameter of the first section 120.Alternatively, the diameter of the first section 120 is 150mm ~ 250mm.Preferably, the diameter of the first section 120 is 250mm.
So, air pump 14 can work preferably and pedestal 10 can increase air output preferably, and the volume of pedestal 10 is comparatively reasonable.
In the present embodiment, the bottom of the 3rd section 124 is fixedly connected with circular base plate 18, and the diameter on chassis 18 is greater than the diameter of the second section 122.Preferably, the diameter on chassis 18 is 250mm ~ 350mm.Preferably, the diameter on chassis 18 is 350mm.
So, pedestal 10 is more stable, not easily topples over, aesthetic in appearance, and the volume of pedestal 10 is comparatively reasonable.
In the present embodiment, air pump 14 part is positioned at the second section 122.
So, air pump 14 can better from housing 12 externally to inner suction gas.
In the present embodiment, air pump 14 comprises impeller 140 and the motor 142 for drives impeller 140, and the downstream that impeller 140 produces air-flow is provided with Diffuser 144.
So, pedestal 10 can produce high pressure draught.
Particularly, impeller housing 146 is substantially in frusto-conical, and the outer formation of motor 142 is useful in the motor housing 148 of fixed electrical machinery 142, and motor housing 148 is connected with impeller housing 146.Motor 142 is located and support motor 142 by motor housing 148, avoids motor 142 and rocks in pedestal 10 and cause damage.Wherein, impeller housing 146 can adopt rubber to make, and is applied to the compressive load of housing 12 when can reduce motor 142 High Rotation Speed preferably, thus protection pedestal 10.
Diffuser 144 can be divided into up and down two-part cut each self-forming obtain, Diffuser 144 like this is easy to shaping, easy installation and removal.And the interior fin for wind-guiding of Diffuser 144 is owing to being divided into two-part, is spliced and forms, decrease the fracture that fin causes because of contraction deformation by upper and lower two-part fin.
In the present embodiment, ring-type bearing and leaning portion 126 is formed between first section 120 and the second section 122, be formed with impeller housing 146 outside impeller 140, air pump 14 is set up in bearing and leaning portion 126 and impeller housing 146 is stuck in bearing and leaning portion 126, and impeller 140 part is positioned at the second section 122.
So, by bearing and leaning portion 126, air pump 14 is set up on housing 12.
Particularly, bearing and leaning portion 126 to extend internally and ringwise from the inwall of housing 12, and impeller housing 146 partially passes through the annular center of bearing and leaning portion 120 and part is blocked by bearing and leaning portion 120.
In the present embodiment, suction port 16 comprises multiple circular hole.
So, suction port 16 is closely arranged by multiple circular hole and is formed, can evenly air inlet.
The utility model better embodiment without blade fan, comprise the pedestal 10 of head and above-mentioned arbitrary mode of execution, pedestal 10 is communicated with head sends into head with the air-flow produced by air pump 14.
So, the high pressure draught that pedestal 10 produces is ejected by head.
In the present embodiment, be provided with ventilation duct between pedestal 10 and head and send into head with the air-flow produced by air pump 14.
Particularly, when working without blade fan, air pump 14 is formed with high velocity air from the housing 12 of pedestal 10 externally to inner suction gas by suction port 16, and high velocity air moves up through Diffuser 144 supercharging and slows down and under the guiding of Diffuser 144, enter ventilation duct and finally enter head.The front end of head offers nozzle, and mouth enters the high pressure draught of head for spraying.Nozzle is slot-shaped and gap width is about 1mm ~ 1.5mm.The high pressure draught of collecting in head by nozzle ejection out, and entrainments head ambient air formation wind.
In the description of this specification, specific features, structure, material or feature that the description of reference term " mode of execution ", " some mode of executions ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with mode of execution or example are contained at least one mode of execution of the present utility model or example.In this manual, identical mode of execution or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more mode of execution or example.
Although illustrate and described mode of execution of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these mode of executions when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. for the pedestal without blade fan, it is characterized in that, comprise housing, described housing comprises:
Cylindric first section, contains air pump in described first section; And
Be positioned at cylindric second section below described first section, described second section is along the circumferential direction formed with suction port, described air pump is used for by described suction port from described outside internally suction gas, and the diameter of described second section is greater than the diameter of described first section.
2. according to claim 1ly it is characterized in that for the pedestal without blade fan, described housing also comprises cylindric 3rd section be positioned at below described second section, and the diameter of described 3rd section equals the diameter of described first section.
3. according to claim 2ly it is characterized in that for the pedestal without blade fan, the diameter of described second section is less than or equal to the twice of the diameter of described first section.
4. according to claim 3ly it is characterized in that for the pedestal without blade fan, the bottom of described 3rd section is fixedly connected with circular base plate, and the diameter on described chassis is greater than the diameter of described second section.
5. according to claim 1ly it is characterized in that for the pedestal without blade fan, described air pump part is positioned at described second section.
6. according to claim 5ly it is characterized in that for the pedestal without blade fan, described air pump comprises impeller and for driving the motor of described impeller, the downstream that described impeller produces air-flow is provided with Diffuser.
7. according to claim 6 for the pedestal without blade fan, it is characterized in that, ring-type bearing and leaning portion is formed between described first section and described second section, described impeller outer is formed with impeller housing, described air pump is set up in described bearing and leaning portion and described impeller housing is stuck in described bearing and leaning portion, and described impeller wheel portion is positioned at described second section.
8. according to claim 1ly it is characterized in that for the pedestal without blade fan, described suction port comprises multiple circular hole.
9. without a blade fan, it is characterized in that, comprising:
Head; And
Pedestal as described in claim 1 ~ 8 any one, described pedestal is communicated with described head sends into described head with the air-flow produced by air pump.
10. according to claim 9 without blade fan, it is characterized in that, be provided with ventilation duct between described pedestal and described head and send into described head with the air-flow produced by air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342429.9U CN204985063U (en) | 2015-05-25 | 2015-05-25 | A base and bladeless fan for bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342429.9U CN204985063U (en) | 2015-05-25 | 2015-05-25 | A base and bladeless fan for bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985063U true CN204985063U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342429.9U Active CN204985063U (en) | 2015-05-25 | 2015-05-25 | A base and bladeless fan for bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985063U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819131A (en) * | 2015-05-25 | 2015-08-05 | 广东美的环境电器制造有限公司 | Base seat for bladeless fan and bladeless fan |
| CN106762851A (en) * | 2016-11-15 | 2017-05-31 | 美的集团股份有限公司 | Bladeless fan |
| CN107476963A (en) * | 2017-09-30 | 2017-12-15 | 程凌军 | A kind of fan |
-
2015
- 2015-05-25 CN CN201520342429.9U patent/CN204985063U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819131A (en) * | 2015-05-25 | 2015-08-05 | 广东美的环境电器制造有限公司 | Base seat for bladeless fan and bladeless fan |
| CN106762851A (en) * | 2016-11-15 | 2017-05-31 | 美的集团股份有限公司 | Bladeless fan |
| CN106762851B (en) * | 2016-11-15 | 2019-08-30 | 美的集团股份有限公司 | Bladeless fan |
| CN107476963A (en) * | 2017-09-30 | 2017-12-15 | 程凌军 | A kind of fan |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |