CN203175905U - Double-layer fan blade ceiling fan - Google Patents
Double-layer fan blade ceiling fan Download PDFInfo
- Publication number
- CN203175905U CN203175905U CN 201320101199 CN201320101199U CN203175905U CN 203175905 U CN203175905 U CN 203175905U CN 201320101199 CN201320101199 CN 201320101199 CN 201320101199 U CN201320101199 U CN 201320101199U CN 203175905 U CN203175905 U CN 203175905U
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- China
- Prior art keywords
- fan blade
- fan
- double
- motor
- ceiling
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Abstract
The utility model discloses a double-layer fan blade ceiling fan. A motor is fixed in a lower fan blade power piece, a lower fan blade is arranged outside the lower fan blade power piece, a lower fan blade bearing is further fixed on the lower fan blade power piece, a motor shaft is installed in the lower fan blade bearing, and the motor shaft is connected with the motor. An upper fan blade is arranged outside an upper fan blade fixing seat, an upper fan blade bearing is fixed in the upper fan blade fixing seat, a motor shaft is arranged in the upper fan blade bearing, the upper fan blade fixing seat is connected to the lower fan blade power piece, a davit is arranged on the upper fan blade fixing seat, an electric control board is arranged in a machine body, and the electric control board is connected with the motor. The double-layer fan blade ceiling fan has the advantages that a double-layer fan blade structure is adopted, the diameters of the fan blades are decreased by 30% under the condition that wind power of the double-layer fan blade ceiling fan is same as wind power of an ordinary ceiling fan, airflow generated by the upper fan blade can cover larger areas under the effect of airflow generated by the lower fan blade, even though the ceiling fan is used in larger space, the wind power can fully cover the ceiling fan, in addition, the double-layer fan blade ceiling fan has the advantages of being simple in structure, and convenient to install and maintain.
Description
Technical field
The utility model relates to the ceiling fan field, relates in particular to a kind of ceiling fan that has double-deck fan blade.
Background technique
Family expenses ceiling fan on the market is in order to reach certain air quantity at present, diameter is generally at 1.2 meters～1.5 meters, cooperate the narrow limitation of house decoration layout bigger, make people have under certain conditions abandon using ceiling fan then the use stand fan, but the limited coverage area of stand fan wind-force, have to arrange several in the larger context, this makes limited ground space seem shorter of money again more.
The model utility content
The technical problem that the utility model mainly solves provides a kind of simple in structure, and size is less, the double-deck fan blade ceiling fan that wind-force and wind-force coverage area are bigger.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of double-deck fan blade ceiling fan is provided, comprise fan blade parts and last fan blade solid of rotation down, described fan blade parts down mainly comprise motor, following blade shaft holds, following fan blade power spare and following fan blade, in the fan blade power spare described motor is arranged fixedly down described, at described fan blade power spare peripheral hardware down described leeward leaf is arranged, also fixedly there is described leeward rachis to hold on the fan blade power spare down described, in this time blade shaft holds motor shaft is installed, described motor shaft is connected with described motor; The described fan blade solid of rotation of going up comprises that mainly blade shaft holds, last fan blade fixed base and last fan blade, the described fan blade fixed base peripheral hardware of going up has described windward leaf, and described going up in the fan blade fixed base fixedly has described windward rachis to hold, and described upward blade shaft is equipped with described motor shaft in holding; Be connected with the described fan blade fixed base of going up on the described fan blade power spare down, the described fan blade fixed base of going up is provided with davit, is provided with automatically controlled plate in body, and described automatically controlled plate is connected with described motor.
Wherein, described attachment portion of going up fan blade fixed base and following fan blade power spare is provided with internal tooth, and meshes with external tooth on the following fan blade power spare.
Wherein, described motor is external rotor electric machine, and its stator is fixed on the described motor shaft, and this motor shaft and described davit are fixed as one.
Wherein, the described length of fan blade that goes up is greater than the described length of fan blade down.
Wherein, described automatically controlled plate is located at the lower end of the described motor in the described fan blade power spare down.
The beneficial effects of the utility model are: the structure that adopts double-deck fan blade, the fan blade diameter reduces 30% under the wind-force situation identical with common ceiling fan, and the air-flow that last fan blade produces can cover bigger area under the effect of the air-flow that following fan blade produces, the instant use in bigger space also can make wind-force cover fully, in addition, the utility model is simple in structure in addition, installs, characteristics easy to maintenance.
Description of drawings
Fig. 1 is the schematic perspective view of a kind of double-deck fan blade ceiling fan of the utility model;
Fig. 2 is the plane structure chart of a kind of double-deck fan blade ceiling fan of the utility model;
Fig. 3 is that the A-A of Fig. 2 is to sectional view.
The primary component symbol description:
1, goes up the fan blade fixed base; 2, go up fan blade; 3, following fan blade; 4, following fan blade power spare; 5, automatically controlled plate;
6, motor; 7, motor shaft; 8, blade shaft holds down; 9, going up blade shaft holds; 10, davit.
Embodiment
By describing technology contents of the present utility model, structure characteristics in detail, realized purpose and effect, give explanation below in conjunction with mode of execution and conjunction with figs. are detailed.
See also Fig. 1 to Fig. 3, present embodiment is a kind of double-deck fan blade ceiling fan, comprise fan blade parts and last fan blade solid of rotation down, described fan blade parts down mainly comprise motor 6, following blade shaft holds 8, following fan blade power spare 4 and following fan blade 3, in the fan blade power spare 4 described motor 6 is arranged fixedly down described, at described fan blade power spare 4 peripheral hardwares down described leeward leaf 3 is arranged, also fixedly there is being described leeward rachis to hold 8 on the fan blade power spare 4 down, this time blade shaft holds motor shaft 7 is installed in 8, and described motor shaft 7 is connected with described motor 6; The described fan blade solid of rotation of going up comprises that mainly blade shaft holds 9, last fan blade fixed base 1 and last fan blade 2, described fan blade fixed base 1 peripheral hardware of going up has described windward leaf 2, and described going up in the fan blade fixed base 1 fixedly has described windward rachis to hold 9, and last blade shaft holds described motor shaft 7 is housed in 9; Be connected with the described fan blade fixed base 1 of going up on the described fan blade power spare 4 down, the described fan blade fixed base 1 of going up is provided with davit 10, is provided with automatically controlled plate 5 in body, and described automatically controlled plate 5 is connected with described motor 6.
Preferably, described attachment portion of going up fan blade fixed base 1 and following fan blade power spare 4 is provided with internal tooth, and with following fan blade power spare 4 on external tooth engagement, use gear but not screw connects up and down two in part because in the rotation of fan, screw can produce fatigue fracture because of long-term use, it is many that then grow the working life of gear, guaranteed reliability; Described motor 6 is external rotor electric machine, and its stator is fixed on the described motor shaft 7, and this motor shaft 7 is fixed as one with described davit 10; The described length of fan blade 2 that goes up is greater than the described length of fan blade 3 down; Described automatically controlled plate 5 is located at the lower end of the described motor 6 in the described fan blade power spare 4 down.
The utility model in use, earlier davit 10 is fixed on the ceiling board, after the circuit of automatically controlled plate 5 connected, open switch and transfer to arbitrary gear, following blade shaft hold 8 and last blade shaft hold 9 inner ring and tighten together with motor shaft 7 respectively and keep state of rest, when motor 6 rotation by shell drives 4 operations of leeward leaf power spare, following fan blade power spare 4 rely on the interlock of interior external tooth drive windward leaf solid of rotation 1 by blade shaft down hold 8 and last blade shaft hold 9 outer ring and rotate together.
The beneficial effects of the utility model are: the structure that adopts double-deck fan blade, the fan blade diameter reduces 30% under the wind-force situation identical with common ceiling fan, and the air-flow that last fan blade produces can cover bigger area under the effect of the air-flow that following fan blade produces, the instant use in bigger space also can make wind-force cover fully, in addition, the utility model is simple in structure in addition, installs, characteristics easy to maintenance.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (5)
1. double-deck fan blade ceiling fan, it is characterized in that: comprise fan blade parts and last fan blade solid of rotation down, described fan blade parts down mainly comprise motor, following blade shaft holds, and following fan blade power spare and following fan blade fixedly have described motor in the fan blade power spare down described, at described fan blade power spare peripheral hardware down described leeward leaf is arranged, also fixedly have described leeward rachis to hold on the fan blade power spare down described, in this time blade shaft holds motor shaft is installed, described motor shaft is connected with described motor;
The described fan blade solid of rotation of going up comprises that mainly blade shaft holds, last fan blade fixed base and last fan blade, the described fan blade fixed base peripheral hardware of going up has described windward leaf, and described going up in the fan blade fixed base fixedly has described windward rachis to hold, and described upward blade shaft is equipped with described motor shaft in holding;
Be connected with the described fan blade fixed base of going up on the described fan blade power spare down, the described fan blade fixed base of going up is provided with davit, is provided with automatically controlled plate in body, and described automatically controlled plate is connected with described motor.
2. a kind of double-deck fan blade ceiling fan according to claim 1 is characterized in that: described attachment portion of going up fan blade fixed base and following fan blade power spare is provided with internal tooth, and meshes with external tooth on the following fan blade power spare.
3. a kind of double-deck fan blade ceiling fan according to claim 1, it is characterized in that: described motor is external rotor electric machine, and its stator is fixed on the described motor shaft, and this motor shaft and described davit are fixed as one.
4. a kind of double-deck fan blade ceiling fan according to claim 1 is characterized in that: the described length of fan blade that goes up is greater than the described length of fan blade down.
5. a kind of double-deck fan blade ceiling fan according to claim 1 is characterized in that: described automatically controlled plate is located at the lower end of the described motor in the described fan blade power spare down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101199 CN203175905U (en) | 2013-03-06 | 2013-03-06 | Double-layer fan blade ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101199 CN203175905U (en) | 2013-03-06 | 2013-03-06 | Double-layer fan blade ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175905U true CN203175905U (en) | 2013-09-04 |
Family
ID=49072608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320101199 Expired - Fee Related CN203175905U (en) | 2013-03-06 | 2013-03-06 | Double-layer fan blade ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175905U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285823A (en) * | 2014-09-29 | 2015-01-21 | 丁玉清 | Cooling and disinsection ceiling fan for pigsty |
| CN105221456A (en) * | 2015-10-27 | 2016-01-06 | 黄俊颖 | A kind of soft wind-powered electricity generation wind ceiling fan |
| CN105545778A (en) * | 2016-01-28 | 2016-05-04 | 广东顺德量磁电气有限公司 | Ceiling fan with changeable fan blades |
| CN107489648A (en) * | 2017-10-10 | 2017-12-19 | 马鞍山市华创建筑工程机械有限公司 | It is a kind of to facilitate adjusting type fan blade |
| CN107542678A (en) * | 2016-06-28 | 2018-01-05 | 上海科整电气科技有限公司 | A kind of two-layer equation variable speed fan |
-
2013
- 2013-03-06 CN CN 201320101199 patent/CN203175905U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285823A (en) * | 2014-09-29 | 2015-01-21 | 丁玉清 | Cooling and disinsection ceiling fan for pigsty |
| CN105221456A (en) * | 2015-10-27 | 2016-01-06 | 黄俊颖 | A kind of soft wind-powered electricity generation wind ceiling fan |
| CN105545778A (en) * | 2016-01-28 | 2016-05-04 | 广东顺德量磁电气有限公司 | Ceiling fan with changeable fan blades |
| CN105545778B (en) * | 2016-01-28 | 2018-07-10 | 广东顺德量磁电气有限公司 | A kind of ceiling fan of variable flabellum |
| CN107542678A (en) * | 2016-06-28 | 2018-01-05 | 上海科整电气科技有限公司 | A kind of two-layer equation variable speed fan |
| CN107489648A (en) * | 2017-10-10 | 2017-12-19 | 马鞍山市华创建筑工程机械有限公司 | It is a kind of to facilitate adjusting type fan blade |
| CN107489648B (en) * | 2017-10-10 | 2019-01-04 | 马鞍山市华创建筑工程机械有限公司 | It is a kind of to facilitate adjusting type fan blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20180306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |