CN106762732B - Multifunctional electric fan - Google Patents
Multifunctional electric fan Download PDFInfo
- Publication number
- CN106762732B CN106762732B CN201611189466.6A CN201611189466A CN106762732B CN 106762732 B CN106762732 B CN 106762732B CN 201611189466 A CN201611189466 A CN 201611189466A CN 106762732 B CN106762732 B CN 106762732B
- Authority
- CN
- China
- Prior art keywords
- hole
- motor
- electric fan
- multifunctional electric
- bracing piece
- 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.)
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Classifications
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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
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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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- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a multifunctional electric fan which comprises a motor, wherein the motor comprises a stator of an outer ring and a rotor of an inner ring, a polygonal through hole is formed in the rotor, a rotating shaft is arranged at one end of the through hole and connected with a front end face through a first bearing, the periphery of the front end face is rotatably connected with one end of a plurality of front frameworks, the outer side of the stator is rotatably connected with one end of a plurality of rear frameworks, the other ends of the plurality of front frameworks are rotatably connected with the other ends of the plurality of rear frameworks in a one-to-one correspondence mode, fan blades are rotatably arranged on the rotating shaft between the front end face and the motor, a polygonal supporting rod is arranged at the other end of the through hole, a second bearing is arranged outside the supporting rod, the outer ring of the second bearing is rotatably connected with one end of a plurality of connecting rods, the. The multifunctional electric fan can be folded, and can be conveniently placed and positioned in various outdoor environments.
Description
Technical Field
The invention belongs to the technical field of multifunctional electric fans, and particularly relates to a multifunctional electric fan.
Background
The existing multifunctional electric fan is an indispensable electric appliance in summer, particularly for outdoor sports enthusiasts, and the outdoor winged insects and the heat are difficult to bear during camping in summer, while the existing multifunctional electric fan has large body shape or small air volume, and is difficult to carry or has small air volume. Meanwhile, the multifunctional electric fan is complex in outdoor environment, and the general multifunctional electric fan is difficult to adapt to placement in different environments. Therefore, the development of a multifunctional electric fan which is convenient to carry and large in air volume is imperative.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the multifunctional electric fan which can be folded, has large air volume, is convenient to carry and is convenient to place and position in various outdoor environments.
In order to solve the technical problem, the invention is solved by the following technical scheme: a multifunctional electric fan comprises a motor, wherein the motor comprises a stator of an outer ring and a rotor of an inner ring, a polygonal through hole is arranged on the rotor, one end of the through hole is provided with a rotating shaft, the rotating shaft is connected with a front end face through a first bearing, the periphery of the front end face is rotationally connected with one end of a plurality of front frameworks, the outer side of the stator is rotationally connected with one end of a plurality of rear frameworks, the other ends of the plurality of front frameworks are rotationally connected with the other ends of the plurality of rear frameworks in a one-to-one correspondence manner, fan blades are rotationally arranged on the rotating shaft between the front end face and the motor, polygonal supporting rods are arranged at the other end of the through hole, second bearings are arranged outside the supporting rods, the outer ring of each second bearing is rotationally connected with one end of a plurality of connecting rods, the, the screw hole is internally provided with a bolt used for positioning the supporting rod, the end part of the supporting rod is provided with a drill bit, when the rotating shaft enters the through hole, the supporting rod slides out of the through hole, and when the rotating shaft leaves the through hole, the supporting rod slides in the through hole. The multifunctional electric fan with the structure works by connecting the stator with a power supply, the rotating shaft is inserted into the through hole, the fan can be unfolded to fan, the rotating shaft is pulled out, the through hole is pulled open to realize storage, the supporting rod is matched with the through hole after storage, the supporting rod can be driven to rotate through the motor, so that the drill bit can rotate, the electric fan can be positioned in the field conveniently, the supporting rod is screwed in the bolt to enable the supporting rod to be positioned at any position, and the positioning of the unfolded position of the whole fan is realized.
In the above technical solution, preferably, the support rod is provided with a plurality of rotary joints. The arrangement of the rotary joint not only enables the wind direction of the electric fan to be adjusted, but also can reduce the volume after storage.
In the above technical scheme, preferably, the rotating shaft is provided with a clamping disc, and the clamping disc is provided with a plurality of grooves matched with the front frameworks. Adopt this structure to make this fan accomodate the back difficult scatter, conveniently carry.
Compared with the prior art, the invention has the following beneficial effects: the multifunctional electric fan with the structure works by connecting the stator with a power supply, the rotating shaft is inserted into the through hole, the fan can be unfolded to fan, the rotating shaft is pulled out of the through hole and pulled to be stored, the supporting rod is matched with the through hole after being stored, the supporting rod can be driven to rotate through the motor, so that the drill bit can rotate, the electric fan is convenient to position in the field, and the damping block is arranged at the rotary connection position of the rear framework and the connecting rod, so that the head framework and the connecting rod can be positioned at any position.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of a first embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of a second embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description: referring to fig. 1 to 2, a multifunctional electric fan comprises a motor 1, wherein the motor 1 comprises a stator 11 of an outer ring and a rotor 12 of an inner ring, a polygonal through hole 2 is arranged on the rotor 12, a rotating shaft 3 is arranged at one end of the through hole, the rotating shaft 3 is connected with a front end face 5 through a first bearing 4, the front end face 5 is circumferentially and rotatably connected with one end of a plurality of front frameworks 6, the outer side of the stator 11 is rotatably connected with one end of a plurality of rear frameworks 7, the other ends of the plurality of front frameworks 6 are rotatably connected with the other ends of a plurality of rear frameworks 7 in a one-to-one correspondence manner, fan blades 8 are rotatably arranged on the rotating shaft 3 between the front end face 5 and the motor 1, a polygonal support rod 10 is arranged at the other end of the through hole 2, a second bearing 9 is arranged outside the support rod 10, the outer ring of the second bearing 9 is rotatably connected with one end of, the side of the stator 11 is provided with a screw hole 111, a bolt 112 used for positioning the support rod 10 is arranged in the screw hole 111, the end of the support rod 10 is provided with a drill bit 13, when the rotating shaft 3 enters the through hole 2, the support rod 10 slides out of the through hole 2, and when the rotating shaft 3 leaves the through hole 2, the support rod 10 slides into the through hole 2. The multifunctional electric fan with the structure works by connecting the stator with a power supply, the rotating shaft is inserted into the through hole, the fan can be unfolded to fan, the rotating shaft is pulled out, the through hole is pulled open to realize storage, the supporting rod is matched with the through hole after storage, the supporting rod can be driven to rotate through the motor, so that the drill bit can rotate, the electric fan can be positioned in the field conveniently, the supporting rod is screwed in the bolt to enable the supporting rod to be positioned at any position, and the positioning of the unfolded position of the whole fan is realized.
The support rod 10 is provided with a plurality of rotary joints 101. The arrangement of the rotary joint not only enables the wind direction of the electric fan to be adjusted, but also can reduce the volume after storage.
The rotating shaft 3 is provided with a clamping disc 31, and the clamping disc 31 is provided with a plurality of grooves 32 matched with the front frameworks 6. Adopt this structure to make this fan accomodate the back difficult scatter, conveniently carry.
Claims (3)
1. A multifunctional electric fan comprises a motor (1), wherein the motor (1) comprises a stator (11) of an outer ring and a rotor (12) of an inner ring, and is characterized in that: be equipped with polygon through-hole (2) on rotor (12), through-hole one end is provided with pivot (3), terminal surface (5) before pivot (3) are connected with through first bearing (4), preceding terminal surface (5) circumference is rotated with the one end of a plurality of preceding skeleton (6) and is connected, stator (11) outside is rotated with a plurality of back skeleton (7) one end and is connected, and is a plurality of preceding skeleton (6) other end and a plurality of the other end one-to-one of back skeleton (7) rotates and is connected, preceding terminal surface (5) with it is provided with flabellum (8) to rotate on pivot (3) between motor (1), the through-hole (2) other end is provided with polygon bracing piece (10), be provided with second bearing (9) outside bracing piece (10), the outer lane of second bearing (9) rotates the one end of connecting a plurality of connecting rods (91), and is a plurality of the other end of connecting rod (91) respectively with a plurality of back skeleton ( The utility model discloses a motor, stator (11) side is provided with screw (111), be equipped with in screw (111) and be used for bolt (112) with bracing piece (10) location, bracing piece (10) tip is provided with drill bit (13), motor (1) can drive bracing piece (10) and rotate to make drill bit (13) rotate, work as pivot (3) are through getting into when in through-hole (2), bracing piece (10) roll-off through-hole (2), work as pivot (3) leave when through-hole (2), bracing piece (10) slide in through-hole (2).
2. The multifunctional electric fan as claimed in claim 1, wherein: the support rod (10) is provided with a plurality of rotary joints (101).
3. The multifunctional electric fan as claimed in claim 1, wherein: the rotating shaft (3) is provided with a clamping disc (31), and the clamping disc (31) is provided with a plurality of grooves (32) matched with the front frameworks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189466.6A CN106762732B (en) | 2016-12-21 | 2016-12-21 | Multifunctional electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189466.6A CN106762732B (en) | 2016-12-21 | 2016-12-21 | Multifunctional electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762732A CN106762732A (en) | 2017-05-31 |
| CN106762732B true CN106762732B (en) | 2019-12-17 |
Family
ID=58893480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611189466.6A Active CN106762732B (en) | 2016-12-21 | 2016-12-21 | Multifunctional electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762732B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210317U (en) * | 1986-12-16 | 1987-09-23 | 王兆兴 | Portable electric fan with foldable blades |
| US6161994A (en) * | 1998-02-03 | 2000-12-19 | Lang; Gunter | Device for cleaning the working area of chip removal machines |
| GB2370859A (en) * | 2000-11-20 | 2002-07-10 | Stephen Bedford | Manually operated portable fan |
| CN201384142Y (en) * | 2009-03-13 | 2010-01-20 | 李成宗 | Solar fan umbrella |
| CN202221929U (en) * | 2011-07-30 | 2012-05-16 | 陈帮明 | Hollow rotor shaft mechanism of motor |
| CN105146870A (en) * | 2015-08-03 | 2015-12-16 | 江伟 | Multifunctional sunshade for fishing |
-
2016
- 2016-12-21 CN CN201611189466.6A patent/CN106762732B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106762732A (en) | 2017-05-31 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant |