CN110630543B - Central self-surrounding ceiling fan - Google Patents
Central self-surrounding ceiling fan Download PDFInfo
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- CN110630543B CN110630543B CN201910956859.2A CN201910956859A CN110630543B CN 110630543 B CN110630543 B CN 110630543B CN 201910956859 A CN201910956859 A CN 201910956859A CN 110630543 B CN110630543 B CN 110630543B
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- fan
- shaft
- connecting rod
- hollow cylinder
- air adjusting
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- 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
- F04D25/088—Ceiling fans
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- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/64—Devices for uninterrupted current collection
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a central self-surrounding ceiling fan, which comprises a fixed shaft, a rotating shaft and a fan, wherein the fixed shaft is fixedly arranged on a ceiling, and the rotating shaft is arranged on the fixed shaft and rotates along the axis of the fixed shaft; the lower part of the rotating shaft is provided with a connecting rod shaft; a connecting rod is arranged on the connecting rod shaft and swings around the connecting rod shaft; a fan shaft is arranged at the other end of the connecting rod, and the fan shaft and the connecting rod shaft are arranged in parallel; the fan is arranged on the fan shaft and swings around the fan shaft; the utility model discloses a fan, including fan lower surface, fan axle, wind regulation piece, fan axle, fan shaft, wind regulation piece, fan shaft, wind regulation axle, wind regulation piece, fan shaft, wind regulation piece, wind regulation axle swing, this central mode is from surrounding the ceiling fan and can blow to the user's health all around, brings the cool wind of all sides for the user, improves the comfort level.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an electric fan.
Background
The electric fan is a household appliance which uses a motor to drive fan blades to rotate so as to accelerate the circulation of air, and is mainly used for cooling, relieving summer heat and circulating air; the household electric fan is widely applied to places such as families, classrooms, offices, shops, hospitals and hotels, the household electric fan on the market at present mainly comprises a ceiling fan and a table fan, the table fan is placed on a table top or directly designed to be a floor type, most of the table fans have a head shaking function, the head shaking electric fan can take care of people sitting in different directions, the ceiling fan is usually fixedly installed on the ceiling, the range covered by wind blowing from the top of the head is large, and multiple people can be taken into consideration; however, in both desk fans and ceiling fans, the direction of the wind is parallel to the rotation axis of the fan blades, and only blows to one side of the user, so that the user cannot be provided with stereo cooling wind, and the user cannot feel stuffy in hot summer due to the fact that the user cannot blow to the other side of the fan.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a central self-circulating ceiling fan, which can blow air around the body of a user, thereby providing cool air to the user in all directions and improving comfort.
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the central self-surrounding ceiling fan comprises a fixed shaft, a rotating shaft and a fan, wherein the fixed shaft is fixedly arranged on a ceiling, and the rotating shaft is arranged on the fixed shaft and rotates along the axis of the fixed shaft; the lower part of the rotating shaft is provided with a connecting rod shaft; a connecting rod is arranged on the connecting rod shaft and swings around the connecting rod shaft; a fan shaft is arranged at the other end of the connecting rod, and the fan shaft and the connecting rod shaft are arranged in parallel; the fan is arranged on the fan shaft and swings around the fan shaft; the fan is characterized in that an air adjusting shaft is installed on one side of the lower surface of the fan and is perpendicular to the fan shaft, the lower surface of the fan is divided into a large part and a small part by the axis of the air adjusting shaft, an air adjusting sheet is installed on the air adjusting shaft, the length of the air adjusting sheet is not more than the radius of the fan, the air adjusting sheet winds the air adjusting shaft to swing, the center is in a closed state from a surrounding ceiling fan, and one side of the air adjusting sheet inclines towards the axial direction of the fan.
Preferably, the fixed shaft is electrically connected with the rotating shaft, the inner wall of the fixed shaft is respectively provided with a zero coil and a fire coil along the circumferential direction, and the zero coil and the fire coil are connected into a household line; the utility model discloses a fan, including rotation axis outer wall, zero line joint, live wire joint, zero line joint and live wire joint, rotation axis outer wall is provided with zero line joint and live wire joint, zero line joint and live wire joint insert the fan, zero line joint and live wire joint respectively with zero coil and live wire coil elastic contact the rotation axis rotation in-process, zero line joint and live wire joint respectively in zero coil and live wire coil keep in contact, expose when avoiding the direct even family circuit of wire on the fan, also prevent that the fan from taking place the winding phenomenon at the rotation in-process wire.
Preferably, the connecting rod is formed by sleeving two to four hollow cylinders with gradually reduced outer diameters, the upper end of the outermost hollow cylinder is connected to the connecting rod shaft, the lower end of the innermost hollow cylinder is connected to the fan shaft, the hollow cylinders have elasticity and are elastically deformed inwards when being extruded by external force, the outer walls of the inner hollow cylinders are elastically pressed on the inner walls of the outer hollow cylinders, and the inner hollow cylinders extend out of the outer hollow cylinders when being subjected to external tensile force; the connecting rod is characterized in that a buckle is arranged on the outer side above the hollow cylinder, an upper clamping groove and a lower clamping groove which are matched with the buckle are respectively arranged at the upper part and the lower part of the hollow cylinder, when the buckle of the inner-layer hollow cylinder is clamped in the upper clamping groove of the outer-layer hollow cylinder, the inner-layer hollow cylinder retracts into the outer-layer hollow cylinder, the purpose of shortening the connecting rod is achieved, when the buckle of the inner-layer hollow cylinder is clamped in the lower clamping groove of the outer-layer hollow cylinder, the inner-layer hollow cylinder extends out of the outer-layer; the length of the connecting rod is adjusted, so that the range of the fan blown by the fan can be controlled, and the fan can adapt to houses with different floor heights.
Preferably, the lower surface of the fan is provided with a sliding chute, the sliding chute divides the lower surface of the fan into two equal half surfaces, and the sliding chute is perpendicular to the fan shaft; a sliding piece is arranged in the sliding groove, the sliding piece is connected with the air adjusting shaft and slides to the center position of the fan, the air adjusting shaft and the air adjusting sheet are both positioned in the middle of the lower surface of the fan, and at the moment, the fan blows air from top to bottom when being flat with the ground; the slider is slid to one side of the fan, the air adjusting pieces are shifted to an inclined state, the fan is inclined towards a user standing below the fixed shaft, a fan switch is turned on, the fan rotates around the fixed shaft to blow air inwards for 360 degrees, the slider is slid to the other side of the fan, the air adjusting pieces are shifted to an inclined state, the fan is inclined to the user standing below the fixed shaft in a reverse direction, the fan switch is turned on, the fan rotates around the fixed shaft to blow air outwards for 360 degrees, and the user can adjust the fan to blow inwards or outwards according to own requirements.
The invention has the beneficial effects that: when the central self-surrounding ceiling fan is used, the air adjusting sheet is shifted to an inclined state, the fan is opened to enable wind force to act on the air adjusting sheet, lateral thrust is applied to the fan, the fan drives the connecting rod to rotate around the axis of the rotating shaft, the fan is subjected to centrifugal force in the rotating process to drive the connecting rod to deviate by a certain angle, the fan does circular motion around the axis of the rotating shaft at the moment, when the connecting rod and the fan reach a balanced state, 360-degree surrounding blowing is brought to a user below the fan, and the comfort level is improved.
Drawings
FIG. 1 is a front schematic view of one embodiment of the central self-encircling ceiling fan.
Fig. 2 is a schematic diagram of the fan of fig. 1 in a forward direction during operation.
FIG. 3 is a schematic sectional view of the rotating shaft and the stationary shaft of the embodiment of FIG. 1.
FIG. 4 is a cross-sectional view of the embodiment of the linkage shown in FIG. 1.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
example (b):
in the embodiment shown in fig. 1 to 3, the central self-surrounding ceiling fan comprises a fixed shaft 3, a rotating shaft 31 and a fan 1, wherein the fixed shaft 3 is fixedly arranged on a ceiling, and the rotating shaft 31 is arranged on the fixed shaft 3 and rotates along the axis of the fixed shaft 3; a connecting rod shaft 21 is arranged at the lower part of the rotating shaft 31; a connecting rod 2 is arranged on the connecting rod shaft 21, and the connecting rod 2 swings around the connecting rod shaft 21; a fan shaft 11 is arranged at the other end of the connecting rod 2, and the fan shaft 11 and the connecting rod shaft 21 are arranged in parallel; the fan 1 is mounted on the fan shaft 11, and the fan 1 swings around the fan shaft 11; air adjusting shaft 4 is installed to one side of fan 1 lower surface, air adjusting shaft 4 with fan shaft 11 is perpendicular, air adjusting shaft 4's axis will two parts of one big one little are separated into to fan 1's lower surface, install air adjusting sheet 41 on the air adjusting shaft 4, air adjusting sheet 41's length is no longer than fan 1's radius, air adjusting sheet 41 winds air adjusting shaft 4 swings, the center is under the closed condition from encircling formula ceiling fan, fan 1 winds fan shaft 11 is to being provided with air adjusting sheet lopsidedness.
When the central self-surrounding ceiling fan is used, the air adjusting sheet 41 is shifted to an inclined state, the fan 1 is opened to enable wind force to act on the air adjusting sheet 41, a lateral thrust is applied to the fan 1, the fan 1 drives the connecting rod 2 to rotate around the axis of the rotating shaft 31, the fan 1 is under the action of centrifugal force in the rotating process, the connecting rod 2 is driven to deviate by a certain angle, at the moment, the fan 1 does circular motion around the axis of the rotating shaft 31, when the connecting rod 2 and the fan 1 reach a balanced state, 360-degree surrounding blowing is brought to a user below the fan 1, and the comfort level is improved.
As shown in fig. 3 during specific design, the fixed shaft 3 is electrically connected to the rotating shaft 31, the inner wall of the fixed shaft 3 is circumferentially provided with a zero coil 32 and a fire coil 33, and the zero coil 32 and the fire coil 33 are connected to a home line; rotation axis 31 outer wall is provided with zero line joint 34 and live wire joint 35, zero line joint 34 and live wire joint 35 insert fan 1, zero line joint 34 and live wire joint 35 respectively with zero coil 32 and fire coil 33 elastic contact rotation axis 31 rotatory in-process, zero line joint 34 and live wire joint 35 respectively in zero coil 32 and fire coil 33 keep in the contact, expose when avoiding the direct income family circuit of wire on the fan 1, also prevent that fan 1 from taking place winding phenomenon at the rotation in-process wire.
As shown in fig. 4, the connecting rod 2 is formed by sleeving two to four hollow cylinders with gradually decreasing outer diameters, the upper end of the outermost hollow cylinder is connected to the connecting rod shaft 21, the lower end of the innermost hollow cylinder is connected to the fan shaft 11, the hollow cylinders have elasticity and are elastically deformed inwards when being extruded by an external force, the outer walls of the inner hollow cylinders are elastically pressed against the inner walls of the outer hollow cylinders, and the inner hollow cylinders extend out of the outer hollow cylinders when being subjected to an external tensile force; a buckle 221 is arranged on the outer side above the hollow cylinder, an upper clamping groove 222 and a lower clamping groove 223 which are matched with the buckle 221 are respectively arranged at the upper part and the lower part of the hollow cylinder, when the buckle 221 of the inner layer hollow cylinder is clamped in the upper clamping groove 222 of the outer layer hollow cylinder, the inner layer hollow cylinder retracts into the outer layer hollow cylinder, the purpose of shortening the connecting rod 2 is achieved, when the buckle 221 of the inner layer hollow cylinder is clamped in the lower clamping groove 223 of the outer layer hollow cylinder, the inner layer hollow cylinder extends out of the outer layer hollow cylinder, and the purpose of prolonging the connecting rod 2 is achieved; the length of the connecting rod is adjusted, so that the range of the fan 1 blown by rotation can be controlled, and the fan can adapt to houses with different floor heights.
A sliding groove (not shown) is arranged on the lower surface of the fan 1, the sliding groove divides the lower surface of the fan 1 into two equal half surfaces, and the sliding groove is perpendicular to the fan shaft 11; a sliding piece (not shown) is arranged in the sliding groove, the sliding piece is connected with the air adjusting shaft 4 and slides to the center position of the fan 1, the air adjusting shaft 4 and the air adjusting sheet 41 are both positioned in the middle position of the fan 1, and at the moment, the fan 1 blows from top to bottom when being flat with the ground; sliding the slider to one side of the fan 1, shifting the air adjusting plate 41 to an inclined state, enabling the fan 1 to incline towards a user standing below the fixed shaft, turning on a switch of the fan 1, enabling the fan 1 to rotate around the fixed shaft 3 to blow air inwards by 360 degrees, sliding the slider to the other side of the fan 1, shifting the air adjusting plate 41 to an inclined state, enabling the fan 1 to incline to the user standing below the fixed shaft 3 in a reverse direction, turning on the switch of the fan 1, enabling the fan 1 to rotate around the fixed shaft 3 to blow air outwards by 360 degrees, and enabling the user to adjust whether the fan blows inwards or outwards according to own needs.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. The utility model provides a center is from surrounding type ceiling fan, including fixed axle (3), rotation axis (31), fan (1), fixed axle (3) fixed mounting is on the ceiling, rotation axis (31) are installed on fixed axle (3), along fixed axle (3) axis rotation, its characterized in that: a connecting rod shaft (21) is arranged at the lower part of the rotating shaft (31); a connecting rod (2) is arranged on the connecting rod shaft (21), and the connecting rod (2) swings around the connecting rod shaft (21); a fan shaft (11) is arranged at the other end of the connecting rod (2), and the fan shaft (11) and the connecting rod shaft (21) are arranged in parallel; the fan (1) is mounted on the fan shaft (11), and the fan (1) swings around the fan shaft (11); an air adjusting shaft (4) is installed on one side of the lower surface of the fan (1), the air adjusting shaft (4) is perpendicular to the fan shaft (11), the lower surface of the fan (1) is divided into a large part and a small part by the axis of the air adjusting shaft (4), an air adjusting sheet (41) is installed on the air adjusting shaft (4), the length of the air adjusting sheet (41) is not more than the radius of the fan (1), the air adjusting sheet (41) swings around the air adjusting shaft (4), and when the central self-surrounding ceiling fan is in a closed state, the fan (1) inclines to one side provided with the air adjusting sheet around the fan shaft (11);
the fixed shaft (3) is electrically connected with the rotating shaft (31), the inner wall of the fixed shaft (3) is respectively provided with a zero coil (32) and a fire coil (33) along the circumferential direction, and the zero coil (32) and the fire coil (33) are connected into a household line; a zero line joint (34) and a live line joint (35) are arranged on the outer wall of the rotating shaft (31), the zero line joint (34) and the live line joint (35) are connected into the fan (1), the zero line joint (34) and the live line joint (35) are respectively in elastic contact with the zero coil (32) and the live coil (33), and in the rotating process of the rotating shaft (31), the zero line joint (34) and the live line joint (35) are respectively kept in contact with the zero coil (32) and the live coil (33);
the connecting rod (2) is formed by sleeving two to four hollow cylinders with the outer diameters gradually reduced, the upper end of the outermost hollow cylinder is connected to the connecting rod shaft (21), the lower end of the innermost hollow cylinder is connected to the fan shaft (11), the hollow cylinders have elasticity and are elastically deformed inwards when being extruded by external force, the outer walls of the inner hollow cylinders are elastically pressed on the inner walls of the outer hollow cylinders, and the inner hollow cylinders extend out of the outer hollow cylinders when being subjected to external tensile force; a buckle (221) is arranged on the outer side above the hollow cylinder, an upper clamping groove (222) and a lower clamping groove (223) which are matched with the buckle (221) are respectively arranged on the upper portion and the lower portion of the hollow cylinder, when the buckle (221) of the inner-layer hollow cylinder is clamped on the upper clamping groove (222) of the outer-layer hollow cylinder, the inner-layer hollow cylinder retracts into the outer-layer hollow cylinder, and when the buckle of the inner-layer hollow cylinder is clamped on the lower clamping groove (223) of the outer-layer hollow cylinder, the inner-layer hollow cylinder extends out of the outer-;
the lower surface of the fan (1) is provided with a sliding chute, the sliding chute divides the lower surface of the fan (1) into two equal half surfaces, and the sliding chute is perpendicular to the fan shaft (11); a sliding piece is arranged in the sliding groove and connected with the air adjusting shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956859.2A CN110630543B (en) | 2019-10-10 | 2019-10-10 | Central self-surrounding ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956859.2A CN110630543B (en) | 2019-10-10 | 2019-10-10 | Central self-surrounding ceiling fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110630543A CN110630543A (en) | 2019-12-31 |
| CN110630543B true CN110630543B (en) | 2020-11-06 |
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ID=68976147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910956859.2A Active CN110630543B (en) | 2019-10-10 | 2019-10-10 | Central self-surrounding ceiling fan |
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| Country | Link |
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| CN (1) | CN110630543B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817937A (en) * | 1985-06-10 | 1989-04-04 | Slidex Corporation | Propulsion apparatus for a model of a flying object |
| CN85202238U (en) * | 1985-06-12 | 1986-04-02 | 范世伟 | Electric fan with a revolving arm |
| CN85108101A (en) * | 1985-11-09 | 1987-04-29 | 卢玉珊 | Oscillating ceiling fan |
| CN1080697A (en) * | 1992-06-30 | 1994-01-12 | 吴汰鸿 | Inclined plane ceiling fan |
| CN2209230Y (en) * | 1994-10-28 | 1995-10-04 | 艾天华 | Rotary fan |
| CN2446313Y (en) * | 2000-09-21 | 2001-09-05 | 立原家电股份有限公司 | Ceiling fan |
| JP2003092852A (en) * | 2001-09-18 | 2003-03-28 | Nippon Keiki Works Ltd | Thrust bearing structure of motor |
| CN202065215U (en) * | 2011-07-21 | 2011-12-07 | 于滢滢 | Automatically rotating combined ceiling fan |
| CN202441630U (en) * | 2012-01-17 | 2012-09-19 | 张柏利 | Double-head automatic rotation electric fan |
| CN203035576U (en) * | 2012-12-25 | 2013-07-03 | 周威 | Adjustable ceiling fan |
| CN205779831U (en) * | 2016-05-26 | 2016-12-07 | 福建品派包装有限公司 | A kind of blowing counteracting force oscillating fan equipment |
| CN107524618A (en) * | 2017-09-03 | 2017-12-29 | 佛山佳运航科技有限公司 | A kind of tracked ceiling fan |
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2019
- 2019-10-10 CN CN201910956859.2A patent/CN110630543B/en active Active
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| Publication number | Publication date |
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| CN110630543A (en) | 2019-12-31 |
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Effective date of registration: 20201019 Address after: Room 1101, block 2, new wing Ginza building, No.61, Guizhou Avenue middle, Ronggui Hongxing neighborhood committee, Shunde District, Foshan City, Guangdong Province Applicant after: Wang Huihua Address before: Quzhou college, No.78, jiuhuabei Avenue, Baiyun Street, Kecheng District, Quzhou City, Zhejiang Province Applicant before: Huang Chunge |
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