CN204755395U - A base and bladeless fan for bladeless fan - Google Patents
A base and bladeless fan for bladeless fan Download PDFInfo
- Publication number
- CN204755395U CN204755395U CN201520351101.3U CN201520351101U CN204755395U CN 204755395 U CN204755395 U CN 204755395U CN 201520351101 U CN201520351101 U CN 201520351101U CN 204755395 U CN204755395 U CN 204755395U
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- impeller
- housing
- pedestal
- blade fan
- suction port
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Abstract
The utility model discloses a bladeless fan's base, including casing and driving system. Driving system accepts in the casing, and driving system includes impeller shell, impeller and motor. The impeller outer housing frame establish on the casing, and the impeller setting is in the impeller shell, and the motor is used for driving the impeller, and the impeller shell is formed with the backward flow chamber in order to prevent the air current backward flow. The utility model also discloses a bladeless fan. So, because the impeller shell is formed with the backward flow chamber, the backward flow chamber can prevent the air current backward flow to reduce the noise owing to the air current backward flow causes.
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
Prior art without the air-flow in blade fan pedestal because backflow can produce noise.
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 and power system.Described power system is contained in described housing, and described power system comprises impeller housing, impeller and motor.On the housing, described impeller is arranged in described impeller housing, and described motor is for driving described impeller, and described impeller housing is formed with refluxing chamber to prevent airflow reflux in described impeller housing erection.
The utility model better embodiment for the pedestal without blade fan, because described impeller housing is formed with refluxing chamber, described refluxing chamber can prevent airflow reflux, thus reduces the noise caused due to airflow reflux.
In some embodiments, described housing is formed with the first suction port, is formed with the second suction port below described impeller, described refluxing chamber enters described second suction port for guiding gas from described first suction port.
In some embodiments, described first suction port distributes along the circumferencial direction of described housing, and described first suction port ring-type surrounds described refluxing chamber, and described refluxing chamber is positioned at immediately below described second suction port.
In some embodiments, described refluxing chamber is formed at the bottom of described impeller housing, and described refluxing chamber is up-narrow and down-wide horn-like substantially.
In some embodiments, described refluxing chamber and described impeller housing one-body molded.
In some embodiments, described power system also comprises Diffuser, and the downstream of the air-flow that described impeller produces is located at by described Diffuser, and described Diffuser is connected with described impeller housing.
In some embodiments, described motor is formed useful in the motor housing of fixing described motor outward, and described motor and described motor housing are located between described Diffuser and described impeller, and described motor housing is connected with described impeller housing.
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 impeller.
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 described impeller.
In some embodiments, described head offers the nozzle for spraying the air-flow in described head.
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 structural representation 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, the utility model better embodiment for the pedestal 10 without blade fan, comprise housing 12 and power system 14.Power system 14 is contained in housing 12, and power system 14 comprises impeller housing 140, impeller 142 and motor 144.Impeller housing 140 sets up on housing 12, and impeller 142 is arranged in impeller housing 140, and motor 144 is for drives impeller 142, and impeller housing 140 is formed with refluxing chamber 146 to prevent airflow reflux.
The utility model better embodiment for the pedestal 10 without blade fan, because impeller housing 140 is formed with refluxing chamber 146, refluxing chamber 146 can prevent airflow reflux, thus reduces the noise caused due to airflow reflux.
In the present embodiment, housing 12 is formed with the first suction port 120, is formed with the second suction port 148 below impeller 142, refluxing chamber 146 enters the second suction port 148 for guiding gas from the first suction port 120.
So, enter the second suction port 148 by the bootable air-flow of refluxing chamber 146 from the first suction port 120, under the High Rotation Speed of impeller 142, form the high velocity air moved upward, and refluxing chamber 146 can prevent airflow reflux, reduce noise.
In the present embodiment, the first suction port 120 distributes along the circumferencial direction of housing 12, and the first suction port 120 ring-type surrounds refluxing chamber 146, and refluxing chamber 146 is positioned at immediately below the second suction port 148.Wherein, the first suction port 120 is made up of multiple circular hole and is grid-like.
So, refluxing chamber 146 can guide air-flow to enter the second suction port 148 from the first suction port 120 preferably.
In the present embodiment, refluxing chamber 146 is formed at the bottom of impeller housing 140, and refluxing chamber 146 is substantially in up-narrow and down-wide horn-like.
So, refluxing chamber 146 substantially in up-narrow and down-wide horn-like, effectively can prevent airflow reflux, thus reduce the noise because airflow reflux causes.
In the present embodiment, refluxing chamber 146 is one-body molded with impeller housing 140.
So, reduce assembly process, easy installation and removal, enhances productivity, and improves anti-impact force and the stability of impeller housing 140.
In the present embodiment, power system 14 also comprises Diffuser 14a, and Diffuser 14a is located at the downstream of the air-flow that impeller 142 produces, and Diffuser 14a is connected with impeller housing 140.
So, being provided with Diffuser 14a in pedestal 10 can carry out supercharging, deceleration to the high velocity air that impeller 142 produces, and guides high pressure draught to move upward.
In the present embodiment, the outer formation of motor 144 is useful in the motor housing 14b of fixed electrical machinery 144, and motor 144 and motor housing 14b are located between Diffuser 14a and impeller 142, and motor housing 14b is connected with impeller housing 140.
So, motor 144 is located and support motor 144 by motor housing 14b, avoids motor 144 and rocks in pedestal 10 and cause damage.
Particularly, housing 12 is formed with ring-type bearing and leaning portion 122 from internal surface, and power system 14 is erected in bearing and leaning portion 122, and impeller housing 140 is connected in bearing and leaning portion 122.
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 impeller 142.
The utility model better embodiment without blade fan, because impeller housing 140 is formed with refluxing chamber 146, refluxing chamber 146 can prevent airflow reflux, thus reduces the noise caused due to airflow reflux.
In the present embodiment, be provided with ventilation duct between pedestal 10 and head and send into head with the air-flow produced by impeller 142.
So, connect pedestal 10 by ventilation duct to send in head with the high pressure draught that pedestal 10 is produced with head.
In the present embodiment, head offers the nozzle for spraying the air-flow in head.
So, the high pressure draught in head can eject from nozzle.
Particularly, pedestal 10 is substantially cylindrical, and it is outwardly to increase the space thus increase air output of accommodating gas that housing 12 offers the first suction port 120 place.The upper end of ventilation duct and pedestal 10 and the lower end of head are tightly connected.Substantially ringwise, the front end of head offers nozzle to head, and nozzle is slot-shaped and gap width is about 1mm ~ 1.5mm.The high velocity air that impeller 142 High Rotation Speed of pedestal 10 produces through Diffuser 14a supercharging, slowing down enters ventilation duct, enter in the cavity of head by ventilation duct, high pressure draught in the cavity of head passes through the nozzle ejection of head 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, comprising:
Housing; And
Be contained in the power system in described housing, described power system comprises erection impeller housing on the housing, the impeller be arranged in described impeller housing, and for driving the motor of described impeller, described impeller housing is formed with refluxing chamber to prevent airflow reflux.
2. according to claim 1 for the pedestal without blade fan, it is characterized in that, described housing is formed with the first suction port, is formed with the second suction port below described impeller, described refluxing chamber enters described second suction port for guiding gas from described first suction port.
3. according to claim 2 for the pedestal without blade fan, it is characterized in that, described first suction port distributes along the circumferencial direction of described housing, and described first suction port ring-type surrounds described refluxing chamber, and described refluxing chamber is positioned at immediately below described second suction port.
4. according to claim 1ly it is characterized in that for the pedestal without blade fan, described refluxing chamber is formed at the bottom of described impeller housing, and described refluxing chamber is up-narrow and down-wide horn-like substantially.
5. according to claim 1ly to it is characterized in that for the pedestal without blade fan, described refluxing chamber and described impeller housing one-body molded.
6. according to claim 1ly it is characterized in that for the pedestal without blade fan, described power system also comprises Diffuser, and the downstream of the air-flow that described impeller produces is located at by described Diffuser, and described Diffuser is connected with described impeller housing.
7. according to claim 6 for the pedestal without blade fan, it is characterized in that, described motor is formed useful in the motor housing of fixing described motor outward, and described motor and described motor housing are located between described Diffuser and described impeller, and described motor housing is connected with described impeller housing.
8. without a blade fan, it is characterized in that, comprising:
Head; And
As described in claim 1 ~ 7 any one for the pedestal without blade fan, described pedestal is communicated with described head sends into described head with the air-flow produced by impeller.
9. according to claim 8 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 described impeller.
10. according to claim 9 without blade fan, it is characterized in that, described head offers the nozzle for spraying the air-flow in described head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351101.3U CN204755395U (en) | 2015-05-27 | 2015-05-27 | A base and bladeless fan for bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351101.3U CN204755395U (en) | 2015-05-27 | 2015-05-27 | A base and bladeless fan for bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755395U true CN204755395U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520351101.3U Active CN204755395U (en) | 2015-05-27 | 2015-05-27 | A base and bladeless fan for bladeless fan |
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| CN (1) | CN204755395U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819132A (en) * | 2015-05-27 | 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 |
| CN106224293A (en) * | 2016-09-30 | 2016-12-14 | 广东美的环境电器制造有限公司 | Diffuser, dynamical system and bladeless fan |
| CN106321525A (en) * | 2016-11-15 | 2017-01-11 | 美的集团股份有限公司 | Base and bladeless fan |
| CN106949075A (en) * | 2016-01-07 | 2017-07-14 | 宁波小恐龙电器有限公司 | A kind of air cleaning bladeless fan |
-
2015
- 2015-05-27 CN CN201520351101.3U patent/CN204755395U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819132A (en) * | 2015-05-27 | 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 |
| CN104819132B (en) * | 2015-05-27 | 2017-08-01 | 广东美的环境电器制造有限公司 | Pedestal and bladeless fan for bladeless fan |
| CN106949075A (en) * | 2016-01-07 | 2017-07-14 | 宁波小恐龙电器有限公司 | A kind of air cleaning bladeless fan |
| CN106224293A (en) * | 2016-09-30 | 2016-12-14 | 广东美的环境电器制造有限公司 | Diffuser, dynamical system and bladeless fan |
| CN106224293B (en) * | 2016-09-30 | 2019-08-27 | 广东美的环境电器制造有限公司 | Diffuser, dynamical system and bladeless fan |
| CN106321525A (en) * | 2016-11-15 | 2017-01-11 | 美的集团股份有限公司 | Base and bladeless fan |
| CN106321525B (en) * | 2016-11-15 | 2019-05-31 | 美的集团股份有限公司 | Pedestal and bladeless fan |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |