CN2687380Y - Electric fan rocking mechanism - Google Patents
Electric fan rocking mechanism Download PDFInfo
- Publication number
- CN2687380Y CN2687380Y CN 200420043291 CN200420043291U CN2687380Y CN 2687380 Y CN2687380 Y CN 2687380Y CN 200420043291 CN200420043291 CN 200420043291 CN 200420043291 U CN200420043291 U CN 200420043291U CN 2687380 Y CN2687380 Y CN 2687380Y
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- CN
- China
- Prior art keywords
- actuator
- synchronous machine
- electric fan
- base
- output shaft
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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
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Abstract
The utility model discloses an electric fan rocking mechanism which comprises a connecting socket (1), a base (2), a synchronous motor (3) and an actuator (7). The synchronous motor (3) is arranged on the base (2). One end of the actuator (7) is connected with the connecting socket (1). The other end of the actuator (7) is connected with the output shaft of the synchronous motor (3). An overcurrent protection mechanism An is arranged at the connecting part between the output shaft of the synchronous motor (3) and the actuator (7). Because the electric fan rocking mechanism is provided with an overcurrent protection mechanism structure between the actuator and the synchronous motor, when the external loading is oversize and the fan head stops rotating, the synchronous motor can be normally operated although the actuator connected with the synchronous motor is blocked. The synchronous motor avoids from being damaged caused by oversize external loading of the fan head. The synchronous motor can be effectively protected. The electric fan rocking mechanism has reasonable design and can improve the service life of the synchronous motor.
Description
1, technical field:
The utility model is a kind of electric fan oscillating mechanism, and the particularly a kind of electric fan oscillating mechanism that can guarantee that synchronous machine is not damaged belongs to the renovation technique of electric fan oscillating mechanism.
2, background technique:
Commercially available electric fan oscillating is that synchronous machine is realized by the rotation of crank drive fan head, when extraneous load was excessive, fan fan head stopped operating, and the crank that is connected with synchronous machine is stuck, cause synchronous machine under the state of energising, can not turn round the easy like this infringement that causes synchronous machine.
3, summary of the invention:
The purpose of this utility model is to overcome above-mentioned defective, and a kind of non-damageable electric fan oscillating mechanism of synchronous machine of guaranteeing is provided.
Structural representation of the present utility model as shown in Figure 1, 2; comprise connecting base (1), base (2), synchronous machine (3) and actuator (7); synchronous machine (3) is installed on the base (2); one end of actuator (7) is connected with connecting base (1); the other end of actuator (7) is connected with the output shaft of synchronous machine (3), and wherein overload protecting mechanism A is equipped with in the joint between the output shaft of synchronous machine (3) and the actuator (7).
Above-mentioned overload protecting mechanism A is the elasticity clutch mechanism; it includes clutch cover (6), spring (5), steel ball (4); wherein the outer wall of clutch cover (6) is provided with some locating slots (61); clutch cover (6) is sleeved on the output shaft of synchronous machine (3); the actuator (7) of making the hollow wheel plate-like is sleeved on the outside of clutch cover (6); spring (5), steel ball (4) are sleeved between the inwall of locating slot (61) and actuator (7), and steel ball (4) contacts with actuator (7) inwall.
Above-mentioned clutch cover (6) is fixing by pilot pin (8) with the output shaft of synchronous machine (3).
The inwall upper edge synchronous machine output shaft of above-mentioned actuator (7) axially be evenly distributed with concavo-convex alternate groove (73) and boss (74).
The lower end of above-mentioned actuator (7) is provided with elastic clamping hook (71) in the compartment of terrain on the position relative with groove (73).
The upper end of above-mentioned actuator (7) is provided with guide pillar (72), and connecting base (1) is provided with guide groove (11), and the guide pillar (72) on the actuator (7) is stuck in the guide groove (11) of connecting base (1).
Above-mentioned connecting base (1) is provided with boss (12), and the connecting plate (9) of the center hole of boss (12) protuberate basic unit (2) below placing base (2) is connected, and the size of connecting plate (9) is greater than the diameter of centre hole of base.
The utility model is owing to adopt the structure that overload protecting mechanism is housed between actuator and synchronous machine; so it is excessive to work as extraneous load; when fan fan head stops operating; though the actuator that synchronous machine connects is stuck; but still can guarantee that synchronous machine can run well; thereby avoided synchronous machine to be unlikely to that extraneous load is excessive damages because of fan fan, protected synchronous machine effectively.The utility model is a kind of reasonable in design, can improve the synchronous machine electric fan oscillating mechanism in working life.
4, description of drawings:
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model overload protecting mechanism A and synchronous machine (3);
The partial sectional view that Fig. 3 fits together for overload protecting mechanism A in the utility model and synchronous machine (3);
Fig. 4 is the stereogram of actuator in the utility model (7);
Fig. 5 is the stereogram of clutch cover in the utility model (6).
5, embodiment:
Embodiment:
Structural representation of the present utility model is shown in Fig. 1,2,3,4,5; comprise connecting base (1), base (2), synchronous machine (3) and actuator (7); synchronous machine (3) is installed on the base (2); one end of actuator (7) is connected with connecting base (1); the other end of actuator (7) is connected with the output shaft of synchronous machine (3), and wherein overload protecting mechanism A is equipped with in the joint between the output shaft of synchronous machine (3) and the actuator (7).
Above-mentioned overload protecting mechanism A is the elasticity clutch mechanism; it includes clutch cover (6), spring (5), steel ball (4); wherein the outer wall of clutch cover (6) is provided with some locating slots (61); clutch cover (6) is sleeved on the output shaft of synchronous machine (3); the actuator (7) of making the hollow wheel plate-like is sleeved on the outside of clutch cover (6); spring (5), steel ball (4) are sleeved between the inwall of locating slot (61) and actuator (7), and steel ball (4) contacts with actuator (7) inwall.
Above-mentioned clutch cover (6) is fixing by pilot pin (8) with the output shaft of synchronous machine (3).During installation, pilot pin (8) passes the positioning hole (62) of clutch cover (6) and the output shaft of synchronous machine (3), and clutch cover (6) is fixed on synchronous machine (3) output shaft.
For making things convenient for clutch cover (6) to be sleeved on the inwall of actuator (7), the inwall upper edge synchronous machine output shaft of above-mentioned actuator (7) axially be evenly distributed with concavo-convex alternate groove (73) and boss (74).
Axle when making things convenient for clutch cover (6) to be sleeved on synchronous machine (3) output shaft is gone up the location, and the lower end of above-mentioned actuator (7) is provided with elastic clamping hook (71) in the compartment of terrain on the position relative with groove (73).
For making things convenient for actuator (7) to be connected with connecting base (1), the upper end of above-mentioned actuator (7) is provided with guide pillar (72), and above-mentioned connecting base (1) is provided with guide groove (11), and the guide pillar (72) on the actuator (7) is stuck in the guide groove (11) of connecting base (1).
Install for convenient, above-mentioned connecting base (1) is provided with boss (12), and the connecting plate (9) of the center hole of boss (12) protuberate basic unit (2) below placing base (2) is connected, and the size of connecting plate (9) is greater than the center-hole diameter of base (2).
The utility model in use; connecting base (1) is connected with the fan head of fan or the fan head of connecting base (1) and fan is made of one; connect power supply; synchronous machine (3) energising of control fan fan head is rotated; drive clutch cover (6) rotation synchronously; be contained in steel ball (4) in clutch cover (6) positioning hole and be subjected to the torsion of spring (5) elastic force and clutch cover (6); drive actuator (7) rotation; guide pillar (72) on the actuator (7) is stuck in the guide groove (11) of connecting base (1); drive connecting base (1) rotation; the fan head that is connected with connecting base (1) or is made of one is shaken the head along with the rotation of connecting base (1); when the extraneous load of fan fan is excessive; fan head and connecting base (1) stop operating; corresponding the stopping operating of actuator (7); steel ball (4) is subjected to the resistance of synchronous machine (3) torsion and actuator (7) inside groove; overcome the elastic force of spring (5); inwardly compression; synchronous machine (3) normal rotation still in actuator (7); thereby avoided synchronous machine to be unlikely to that extraneous load is excessive damages because of fan fan, protected synchronous machine effectively.
Claims (7)
1, a kind of electric fan oscillating mechanism; comprise connecting base (1), base (2), synchronous machine (3) and actuator (7); wherein synchronous machine (3) is installed on the base (2); one end of actuator (7) is connected with connecting base (1); the other end of actuator (7) is connected with the output shaft of synchronous machine (3), it is characterized in that the output shaft of synchronous machine (3) and the joint between the actuator (7) be equipped with overload protecting mechanism A.
2, electric fan oscillating mechanism according to claim 1; it is characterized in that above-mentioned overload protecting mechanism A is the elasticity clutch mechanism; it includes clutch cover (6), spring (5), steel ball (4); wherein the outer wall of clutch cover (6) is provided with some locating slots (61); clutch cover (6) is sleeved on the output shaft of synchronous machine (3); the actuator (7) of making the hollow wheel plate-like is sleeved on the outside of clutch cover (6); spring (5), steel ball (4) are sleeved between the inwall of locating slot (61) and actuator (7), and steel ball (4) contacts with actuator (7) inwall.
3,, it is characterized in that above-mentioned clutch cover (6) is fixing by pilot pin (8) with the output shaft of synchronous machine (3) according to the described electric fan oscillating mechanism of claim 2.
4, according to claim 1 or 2 or 3 described electric fan oscillating mechanisms, it is characterized in that above-mentioned actuator (7) inwall upper edge synchronous machine output shaft axially be evenly distributed with concavo-convex alternate groove (73) and boss (74).
5,, it is characterized in that the lower end of above-mentioned actuator (7) is provided with elastic clamping hook (71) in the compartment of terrain on the position relative with groove (73) according to the described electric fan oscillating mechanism of claim 4.
6, electric fan oscillating mechanism according to claim 5 is characterized in that the upper end of above-mentioned actuator (7) is provided with guide pillar (72), and connecting base (1) is provided with guide groove (11), and the guide pillar (72) on the actuator (7) is stuck in the guide groove (11) of connecting base (1).
7, electric fan oscillating mechanism according to claim 6, it is characterized in that above-mentioned connecting base (1) is provided with boss (12), the connecting plate (9) of the center hole of boss (12) protuberate basic unit (2) below placing base (2) is connected, and the size of connecting plate (9) is greater than the diameter of centre hole of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420043291 CN2687380Y (en) | 2004-03-09 | 2004-03-09 | Electric fan rocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420043291 CN2687380Y (en) | 2004-03-09 | 2004-03-09 | Electric fan rocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2687380Y true CN2687380Y (en) | 2005-03-23 |
Family
ID=34671635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420043291 Expired - Fee Related CN2687380Y (en) | 2004-03-09 | 2004-03-09 | Electric fan rocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2687380Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673789A (en) * | 2016-03-31 | 2016-06-15 | 珠海格力电器股份有限公司 | Crank-link mechanism with balance structure and fan |
| CN107725446A (en) * | 2017-11-22 | 2018-02-23 | 江门市西点电器科技有限公司 | A kind of two-way vertical fan shaken the head |
| WO2019085410A1 (en) * | 2017-11-01 | 2019-05-09 | 广东美的环境电器制造有限公司 | Oscillating mechanism and fan heater |
-
2004
- 2004-03-09 CN CN 200420043291 patent/CN2687380Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673789A (en) * | 2016-03-31 | 2016-06-15 | 珠海格力电器股份有限公司 | Crank-link mechanism with balance structure and fan |
| WO2019085410A1 (en) * | 2017-11-01 | 2019-05-09 | 广东美的环境电器制造有限公司 | Oscillating mechanism and fan heater |
| CN107725446A (en) * | 2017-11-22 | 2018-02-23 | 江门市西点电器科技有限公司 | A kind of two-way vertical fan shaken the head |
| CN107725446B (en) * | 2017-11-22 | 2024-02-13 | 江门市西点电器科技有限公司 | Vertical fan with bidirectional oscillating head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FOSHAN MEDIA DAILYELECTRIC APPLIANCE GROUP CO.,LT Free format text: FORMER OWNER: MEIDI GROUP CO LTD, GUANGDONG Effective date: 20050805 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050805 Address after: 528311 Penglai Road, Beijiao Town, Shunde District, Guangdong, Foshan Patentee after: Meidi Daily electrical Appliances Co., Ltd., Foshan City Address before: 528311 Penglai Road, Beijiao Town, Shunde, Guangdong Patentee before: Meidi Group Co., Ltd., Guangdong |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050323 Termination date: 20120309 |