CN201636062U - Electric fan oscillating mechanism - Google Patents

Electric fan oscillating mechanism Download PDF

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Publication number
CN201636062U
CN201636062U CN2010201480291U CN201020148029U CN201636062U CN 201636062 U CN201636062 U CN 201636062U CN 2010201480291 U CN2010201480291 U CN 2010201480291U CN 201020148029 U CN201020148029 U CN 201020148029U CN 201636062 U CN201636062 U CN 201636062U
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CN
China
Prior art keywords
cavity
oscillating mechanism
electric fan
electric wire
electric
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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.)
Expired - Fee Related
Application number
CN2010201480291U
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Chinese (zh)
Inventor
姚国宁
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CHINA SINGFUN ELECTRIC GROUP Co Ltd
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CHINA SINGFUN ELECTRIC GROUP Co Ltd
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Priority to CN2010201480291U priority Critical patent/CN201636062U/en
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Publication of CN201636062U publication Critical patent/CN201636062U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an electric fan oscillating mechanism which comprises a rotating bracket, a motor, a fixed disk and a four-link oscillating mechanism, wherein the four-link oscillating mechanism is respectively matched with the rotating bracket and the fixed disk and is driven by the motor to realize the relative rotation between the rotating bracket and the fixed disk, the oscillating mechanism is a hollow structure and is provided with a cavity, an electric wire connected with an electric fan control unit penetrates through the cavity, both ends of the cavity are respectively and fixedly connected with the electric wire, and the electric wire is arranged overhead in the cavity. In the utility model, the oscillating mechanism is designed into a hollow structure with a cavity, the electric wire of the electric fan penetrates through the cavity, both ends of the cavity are respectively and fixedly connected with the electric wire, and the electric wire is arranged overhead in the cavity to be not in contact with the inner wall of the cavity so that potential safety hazards caused by the contact with the electric wire, such as friction, breakage, electric leakage and electric shock, can be basically avoided when the oscillating mechanism rotates. Thus, the whole machine has longer service life and obviously improved operating safety.

Description

A kind of electric fan oscillating mechanism
Technical field
The utility model relates to a kind of oscillating mechanism, particularly a kind of electric fan oscillating mechanism.
Background technique
At present, electric fan at work can horizontal hunting and vertical oscillation enlarge the zone of electric fan blowing.In order to realize the horizontal hunting of electric fan, between electric fan head and main body, be provided with oscillating mechanism.Because the structural limitations of existing oscillating mechanism, the electric wire of tower fan of selling on the market and vertical heating device is to come the back to enter control section from the side of oscillating mechanism from base mostly now, like this in product is shaken the head process, electric wire also can be along with product ceaselessly swings back and forth, and and oscillating mechanism rub, be easy to electric wire is galled, and then danger such as initiation fire, electric shock.
The model utility content
In order to solve above-mentioned problems of the prior art, the utility model provides a kind of electric fan oscillating mechanism.Oscillating mechanism is a hollow structure, and electric wire passes from cavity, and is fixed in the two ends of cavity, and electric wire is maked somebody a mere figurehead in cavity, does not contact with cavity inner wall.When oscillating mechanism waves, can not cause wearing and tearing to electric wire.Increase the service life, avoid danger such as initiation fire, electric shock, further improve safety in utilization.
The main technical schemes that the utility model adopts is: a kind of electric fan oscillating mechanism, comprise the swinging mounting that is connected with the head of electric fan, be installed on the motor on the described swinging mounting, the fixed tray that is rotationally connected with described swinging mounting, also comprise 4 connecting rod swinging mechaisms, described four connecting rod swinging mechaisms match with described swinging mounting and fixed tray respectively, by described motor driving to realize relatively rotating of described swinging mounting and fixed tray, described oscillating mechanism is a hollow structure, has a cavity, the electric wire that connects the electric fan control unit passes described cavity, and fixedly connected with described electric wire respectively in the two ends of described cavity, and described electric wire is maked somebody a mere figurehead in described cavity.
The utility model also adopts following attached technological scheme: described swinging mounting and described fixed tray socket-connect, and described swinging mounting is a hollow structure, have described cavity;
Described swinging mounting comprise flat board that described motor is installed, with the hollow shaft that described flat board is communicated with, described fixed tray is provided with through hole, described hollow shaft sleeve in described through hole, described hollow shaft and the described dull and stereotyped described cavity that forms;
The described flat board of described cavity one end is provided with the fixed block of securing electric lines, and the fixed tray of the described cavity the other end is provided with the ply-yarn drill of securing electric lines;
Described fixed block comprises fixed base, and with the tension disc that described fixed base removably connects, described electric wire is clamped between described fixed base and the tension disc;
Described four connecting rod swinging mechaisms comprise the eccentric wheel, the connecting rod that are connected with the output shaft of described motor, are placed in rotating sleeve and hoodle on the described hollow shaft, one end and the described eccentric wheel of described connecting rod is rotationally connected, the other end and described rotating sleeve are rotationally connected, and described rotating sleeve is connected with described fixed tray by described hoodle;
Described fixed tray has cavity, be equipped with spring in the described cavity, one end of described spring relies on described cavity bottom, the other end relies on described hoodle, described rotating sleeve is provided with a plurality of semi-circular notch separately, and it is on the circular arc of radius to the distance in described cavity axle center that described a plurality of semi-circular notch separately are distributed in described rolling disc axle center;
Have breach on the perisporium of described hollow shaft front end, described fixed tray also comprises snap ring, and described snap ring inlay card is in described breach, and the external diameter of described snap ring is greater than the diameter of described through hole;
Described fixed tray also comprises protecting cover and pad, and described protecting cover and pad are placed on the described hollow shaft, and described protecting cover is between described through hole and hollow shaft, and described pad is between described protecting cover and snap ring.
The beneficial effect that adopts the utility model to bring is: (1) the utility model is designed to hollow structure with oscillating mechanism, has cavity, the electric wire of electric fan passes from this cavity, the two ends of cavity are fixed electric wire respectively, and electric wire is maked somebody a mere figurehead in cavity, do not contact, when oscillating mechanism rotates, fundamentally avoided contacting the potential safety hazard of the friction that causes, breakage, electric leakage, electric shock with electric wire with cavity inner wall.Not only prolong complete machine working life, and significantly improve safety in utilization.(2) fixed base is provided with spring, and spring is leaning hoodle, and hoodle is in the semi-circular notch of rotating sleeve, realizes the location of rotating sleeve.Semi-circular notch on the rotating sleeve is provided with a plurality of and spaced apart, manually regulates by the people to change hoodle and be arranged in semi-circular notch on the diverse location, with the manual tune that realizes shaking the head.Realize shaking the head automatically and manually function with automatic oscillating mechanism phase structure.
Description of drawings
Fig. 1 is that the utility model oscillating mechanism device feature splits schematic representation;
Fig. 2 is the utility model oscillating mechanism internal structure sectional view;
Fig. 3 is the utility model oscillating mechanism principle schematic of shaking the head;
The structural scheme of mechanism that Fig. 4 distributes for the utility model semi-circular notch;
Fig. 5 is the structure sectional view of the utility model ply-yarn drill.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description:
As Fig. 1 to a kind of electric fan oscillating mechanism that Figure 5 shows that the utility model provides, comprise the swinging mounting that is connected with the head of electric fan, be installed on the motor 3 on the described swinging mounting, the fixed tray 6 that is rotationally connected with described swinging mounting, also comprise 4 connecting rod swinging mechaisms, described four connecting rod swinging mechaisms match with described swinging mounting and fixed tray respectively, drive to realize relatively rotating of described swinging mounting and fixed tray 6 by described motor 3, it is characterized in that: described oscillating mechanism is a hollow structure, has a cavity a, the electric wire 15 that connects the electric fan control unit passes described cavity a, and fixedly connected with described electric wire 15 respectively in the two ends of described cavity a, and described electric wire 15 is maked somebody a mere figurehead in described cavity a.
In the above-mentioned preferred version that the utility model provides: described swinging mounting and described fixed tray 6 socket-connect, and described swinging mounting is a hollow structure, have described cavity a.
In the above-mentioned preferred version that the utility model provides: described swinging mounting comprise flat board 1 that described motor 3 is installed, with described dull and stereotyped 1 hollow shaft that is communicated with 101, described fixed tray 6 is provided with through hole b, described hollow shaft 101 is placed among the described through hole b, and described hollow shaft 101 forms described cavity a with described dull and stereotyped 1.
In the above-mentioned preferred version that the utility model provides: described cavity a one end described dull and stereotyped 1 on be provided with the fixed block of securing electric lines, the fixed tray 6 of the described cavity a the other end is provided with the ply-yarn drill 11 of securing electric lines.
In the above-mentioned preferred version that the utility model provides: described fixed block comprises fixed base 14, and with the tension disc 141 that described fixed base 14 removably connects, described electric wire 15 is clamped between described fixed base 14 and the tension disc 141.
In the above-mentioned preferred version that the utility model provides: described four connecting rod swinging mechaisms comprise the eccentric wheel 4, the connecting rod 5 that are connected with the output shaft of described motor 3, are placed in rotating sleeve 2 and hoodle 12 on the described hollow shaft 101, one end 51 of described connecting rod 5 is rotationally connected with described eccentric wheel 4, the other end 52 is fixedlyed connected with described rotating sleeve 2, and described rotating sleeve 2 is connected with described fixed tray 6 by described hoodle 12.
In the above-mentioned preferred version that the utility model provides: described fixed tray 6 has cavity 16, be equipped with spring 13 in the described cavity 16, one end of described spring 13 relies on described cavity 16 bottoms, the other end relies on described hoodle 12, described rotating sleeve 2 is provided with a plurality of semi-circular notch 21 separately, and it is on the circular arc of radius to the distance in described cavity 16 axle center that described a plurality of semi-circular notch 21 separately are distributed in described rotating sleeve 2 axle center.
In the above-mentioned preferred version that the utility model provides: have breach on the perisporium of described hollow shaft 101 front ends, described fixed tray 6 also comprises snap ring 10, and described snap ring 10 inlay cards are in described breach, and the external diameter of described snap ring 10 is greater than the diameter of described through hole b.
In the above-mentioned preferred version that the utility model provides: described fixed tray 6 also comprises protecting cover 8 and pad 9, described protecting cover 8 and pad 9 are placed on the described hollow shaft 101, described protecting cover 8 is between described through hole b and hollow shaft 101, and described pad 9 is between described protecting cover 8 and snap ring 10.
As depicted in figs. 1 and 2, the flat board 1 of swinging mounting is fixedlyed connected with the housing of electric fan, and the hollow shaft 101 of swinging mounting is placed among the through hole b of fixed tray 6 and can relatively rotates.Be with protecting cover 8 on hollow shaft 101, protecting cover 8 is between hollow shaft 101 and through hole b, for hollow shaft 101 plays protection, prevents from rotation process to occur with the situation of through hole b inwall contact wear.Have breach on the front end circumferential wall of hollow shaft 101, after hollow shaft 101 passes through hole b, in its breach, snap in snap ring 10.The external diameter of snap ring 10 is greater than the diameter of through hole b, makes snap ring 10 be resisted against the front end of described through hole b, plays to prevent that hollow shaft 101 from deviating from when rotating from through hole b.Also be with a pad 9 between snap ring 10 and through hole b end, pad 9 is resisted against the front end of snap ring 10 and through hole b, when preventing that hollow shaft 101 from rotating, and the wearing and tearing of 10 couples of through hole b of snap ring front end.
Equally, be provided with baffle plate 102 with respect to the other end of front end, cooperate, better locate the position of hollow shaft 101 in through hole b, when rotating, do not take place mobile too greatly with snap ring 10 at hollow shaft 101.
The electric wire 15 of connection electric fan control section passes from the cavity a of hollow shaft 101, and makes somebody a mere figurehead in cavity a.This oscillating mechanism that is used in electric fan can effectively reduce the friction of electric wire and oscillating mechanism in the process of shaking the head with respect to traditional oscillating mechanism, causes breakage, and then reduces the danger that may cause fire and electric shock.
As shown in Figure 2, fixed tray 6 is fixed on the base of electric fan as moving part not, and electric wire 15 enters oscillating mechanism by base, and entering from cavity a one end of electric wire 15 passes from the other end.End at cavity a passes through cableties 11 securing electric lines 15.Fixing head 7 is fixed on the bottom of rolling disc, and cableties are fixed on the fixing head 7.The other end of cavity a is sandwiched in electric wire 15 between tension disc 141 and the fixed base 14 by tension disc 141.By fixing of two ends, tension electric wire 15 is maked somebody a mere figurehead electric wire 15 in cavity a, does not contact with cavity a inwall.
After the circuit connection finishes, product is switched on, then eccentric wheel 4 begins to move in a circle under motor 3 drives, because the and then motion of hole 51 on the motion drivening rod 5 of eccentric wheel 4, because another hole 52 of connecting rod 5 is fixed on the rotating sleeve 2, and rotating sleeve 2 makes rotating sleeve 2 static with respect to fixed tray 6 because hoodle 12 withstands in the groove of rotating sleeve 2, thereby makes swinging mounting 1 drive the complete machine setting in motion.The principle of shaking the head as shown in Figure 3, A is equivalent to the center of rotation of synchronous machine 3, D is equivalent to the axle center of fixed tray 6, eccentric wheel 4 is along moving with angular velocity c clockwise, drive the complete machine motion by connecting rod 5, when eccentric wheel 4 moves to the B1 point, the complete machine C1 of maximum position place, the left side that shakes the head, when eccentric wheel 4 moves to the B point, the complete machine mid point C that shakes the head, when eccentric wheel 4 moves to the B2 point, complete machine the right biggest place C2 that shakes the head, this moment, C1, C2 were exactly the angle that complete machine is shaken the head to the angle a between the fulcrum D.Complete machine because the two ends of cavity are fixed electric wire 15 and tension by ply-yarn drill 11 and tension disc 141, makes somebody a mere figurehead in cavity a electric wire 15 when shaking the head, and does not contact with cavity a inwall.Twist a bit right twisting a bit so electric wire 15 is just left in hollow shaft 101 when shaking the head, thereby played the not impaired effect of line skin of electric wire 15.
As Fig. 2, shown in Figure 4, pressure spring 13 and bullet 12 are installed in the cavity 16 of rolling disc 6, hoodle 12 some be exposed and rotating sleeve 2 in semi-circular notch be close to, owing to be provided with equally distributed a plurality of semi-circular notch 21 at interval on the rotating sleeve 2 over against cavity 16 places, it is on the circular arc of radius to the distance in cavity 16 axle center that these semi-circular notch are positioned at rotating sleeve 2 axle center.When needs are shaken the head position correction, only with hand rotates fuselage, just can carry out the manual tune position of shaking the head, when being adjusted between two semi-circular notch 21 constantly, pressure spring 13 is compressed, and hoodle is close to the surface of rotating sleeve 2, when being adjusted to semi-circular notch 21 positions, pressure spring 13 is upspring, the semi-circular notch 12 that hoodle 12 can bump rotating sleeves 2, sound simultaneously clear and melodious " patter " sound.Thereby played the effect that manual tune is shaken the head.

Claims (9)

1. electric fan oscillating mechanism, comprise the swinging mounting that is connected with the head of electric fan, be installed on the motor (3) on the described swinging mounting, the fixed tray (6) that is rotationally connected with described swinging mounting, also comprise four connecting rod swinging mechaisms, described four connecting rod swinging mechaisms match with described swinging mounting and fixed tray respectively, drive to realize relatively rotating of described swinging mounting and fixed tray (6) by described motor (3), it is characterized in that: described oscillating mechanism is a hollow structure, has a cavity (a), the electric wire (15) that connects the electric fan control unit passes described cavity (a), and fixedly connected with described electric wire (15) respectively in the two ends of described cavity (a), and described electric wire (15) is maked somebody a mere figurehead in described cavity (a).
2. a kind of electric fan oscillating mechanism according to claim 1 is characterized in that: described swinging mounting and described fixed tray (6) socket-connect, and described swinging mounting is a hollow structure, have described cavity (a).
3. a kind of electric fan oscillating mechanism according to claim 2, it is characterized in that: described swinging mounting comprises the flat board (1) that described motor (3) is installed, the hollow shaft (101) that is communicated with described flat board (1), described fixed tray (6) is provided with through hole (b), described hollow shaft (101) is placed in the described through hole (b), and described hollow shaft (101) forms described cavity (a) with described flat board (1).
4. a kind of electric fan oscillating mechanism according to claim 3, it is characterized in that: the described flat board (1) of described cavity (a) end is provided with the fixed block of securing electric lines, and the fixed tray (6) of described cavity (a) the other end is provided with the ply-yarn drill (11) of securing electric lines.
5. a kind of electric fan oscillating mechanism according to claim 4, it is characterized in that: described fixed block comprises fixed base (14), with the tension disc (141) that described fixed base (14) removably connects, described electric wire (15) is clamped between described fixed base (14) and the tension disc (141).
6. according to claim 3 or 5 described a kind of electric fan oscillating mechanisms, it is characterized in that: described four connecting rod swinging mechaisms comprise the eccentric wheel (4), the connecting rod (5) that are connected with the output shaft of described motor (3), are placed in rotating sleeve (2) and hoodle (12) on the described hollow shaft (101), one end (51) of described connecting rod (5) is rotationally connected with described eccentric wheel (4), the other end (52) is fixedlyed connected with described rotating sleeve (2), and described rotating sleeve (2) is connected with described fixed tray (6) by described hoodle (12).
7. a kind of electric fan oscillating mechanism according to claim 6, it is characterized in that: described fixed tray (6) has cavity (16), be equipped with spring (13) in the described cavity (16), one end of described spring (13) relies on described cavity (16) bottom, the other end relies on described hoodle (12), described rotating sleeve (2) is provided with a plurality of semi-circular notch (21) separately, and it is on the circular arc of radius to the distance in described cavity (16) axle center that described a plurality of semi-circular notch (21) separately are distributed in described rotating sleeve (2) axle center.
8. a kind of electric fan oscillating mechanism according to claim 3, it is characterized in that: have breach on the perisporium of described hollow shaft (101) front end, described fixed tray (6) also comprises snap ring (10), described snap ring (10) inlay card is in described breach, and the external diameter of described snap ring (10) is greater than the diameter of described through hole (b).
9. a kind of electric fan oscillating mechanism according to claim 8, it is characterized in that: described fixed tray (6) also comprises protecting cover (8) and pad (9), described protecting cover (8) and pad (9) are placed on the described hollow shaft (101), described protecting cover (8) is positioned between described through hole (b) and the hollow shaft (101), and described pad (9) is positioned between described protecting cover (8) and the snap ring (10).
CN2010201480291U 2010-03-19 2010-03-19 Electric fan oscillating mechanism Expired - Fee Related CN201636062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201480291U CN201636062U (en) 2010-03-19 2010-03-19 Electric fan oscillating mechanism

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Application Number Priority Date Filing Date Title
CN2010201480291U CN201636062U (en) 2010-03-19 2010-03-19 Electric fan oscillating mechanism

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CN201636062U true CN201636062U (en) 2010-11-17

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104901257A (en) * 2015-06-30 2015-09-09 广东美的环境电器制造有限公司 Pivoting electric appliance
CN105756979A (en) * 2015-09-02 2016-07-13 广东美的环境电器制造有限公司 Oscillating mechanism of household appliance and household appliance
TWI555913B (en) * 2015-09-04 2016-11-01 Pan Air Electric Co Ltd Pendulum type wall fan
CN106411016A (en) * 2016-10-19 2017-02-15 珠海格力电器股份有限公司 Electric fan
CN107131140A (en) * 2017-07-09 2017-09-05 江西理工大学 A kind of Double-head fan
CN107514381A (en) * 2017-08-18 2017-12-26 珠海格力电器股份有限公司 Head-shaking device and tower fan

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104901257A (en) * 2015-06-30 2015-09-09 广东美的环境电器制造有限公司 Pivoting electric appliance
CN104901257B (en) * 2015-06-30 2017-07-28 广东美的环境电器制造有限公司 Shake the head electrical equipment
CN105756979A (en) * 2015-09-02 2016-07-13 广东美的环境电器制造有限公司 Oscillating mechanism of household appliance and household appliance
TWI555913B (en) * 2015-09-04 2016-11-01 Pan Air Electric Co Ltd Pendulum type wall fan
CN106411016A (en) * 2016-10-19 2017-02-15 珠海格力电器股份有限公司 Electric fan
CN106411016B (en) * 2016-10-19 2018-11-27 珠海格力电器股份有限公司 electric fan
CN107131140A (en) * 2017-07-09 2017-09-05 江西理工大学 A kind of Double-head fan
CN107514381A (en) * 2017-08-18 2017-12-26 珠海格力电器股份有限公司 Head-shaking device and tower fan

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Ningbo Singfun Electric Manufacturing Co., Ltd.

Assignor: China Singfun Electric Group Co., Ltd.

Contract record no.: 2011990000499

Denomination of utility model: Electric fan oscillating mechanism

Granted publication date: 20101117

License type: Exclusive License

Record date: 20110622

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101117

Termination date: 20130319