CN2688947Y - Electric oscillatory fans - Google Patents
Electric oscillatory fans Download PDFInfo
- Publication number
- CN2688947Y CN2688947Y CN 200420042948 CN200420042948U CN2688947Y CN 2688947 Y CN2688947 Y CN 2688947Y CN 200420042948 CN200420042948 CN 200420042948 CN 200420042948 U CN200420042948 U CN 200420042948U CN 2688947 Y CN2688947 Y CN 2688947Y
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- CN
- China
- Prior art keywords
- fan
- fan head
- head
- back cover
- head support
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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 oscillatory fan which is aimed to solve the problem that the existing electric oscillatory fan runs with great buzz and is easy to vibrate. The electric oscillatory fan comprises a fan bottom bracket, a fan head support and a fan head. The blade motor is fixed in the rear cover along the fan head axial lead. The supporting points are arranged on the circular rings at both ends of the vertical center line of the front port of the rear cover and coincide to the vertical center line between the upper support seat and the lower support seat of the fan head support. A circular arc orbit which coincides to the horizontal plane of the axial lead is arranged at the rear part of the rear cover. The circular arc orbit regards the crossing point of the horizontal axial lead and the vertical center line at the front port of the rear cover as the center of circle. The fan head and the fan head support are arranged together by the axis matched with the bearing between the upper and lower supporting points at the front port of the rear cover and the upper and lower support seats of the fan head support. A reciprocating oscillatory gearing mechanism is arranged at the position that the circular arc orbit at the rear part of the rear cover is corresponding to the fan head support and is matched with the extendible shelf or the combined hook.
Description
Technical field
The utility model belongs to the electric fan technical field, is specifically related to a kind of electric fan of shaking the head.
Background technique
The electric fan of shaking the head that sale and user use on market has multiple structural type at present, wherein head-shaking device also has multiple, the head-shaking device that many electric fans adopt is made up of clutch mechanism, driving mechanism, connecting rod, noise was bigger when this electric fan of shaking the head turned round, and was easy to generate vibration and mechanical failure.
Summary of the invention
The purpose of this utility model be that the deficiency at above-mentioned prior art provides a kind of and turns round steadily, noise is little the electric fan of shaking the head.
The utility model is achieved in that a kind of electric fan of shaking the head, comprise the fan underframe, be loaded on the fan head support on the fan underframe, fan head, fan head comprises front shroud, back cover, wind page or leaf and wind page or leaf motor, be characterized in that wind page or leaf motor is fixed on along in the back cover of fan head shaft axis, the garden ring at back cover prosopyle vertical center line two ends is provided with supporting point, overlap with the upper branching holder of fan head support and the vertical center line between the lower support seat, there is one section arc orbit that overlaps with its shaft axis horizontal plane at the rear portion of back cover, this arc orbit is the center of circle with the intersection point of horizontal axis line and back cover prosopyle vertical center line, by up and down two supporting points and the fan head support cooperation of axle and bearing between two supporting bases up and down of back cover prosopyle, fan head and fan head support are installed together, reciprocating swinging drive device are set at the corresponding position of back cover rear portion arc orbit and fan head support.
According to technique scheme, can be at the synchronous machine of the inboard installing band of the fan head support corresponding friction roller with back cover rear portion arc orbit, friction roller and arc orbit friction driving are equipped with position limit switch at the arc orbit two ends.
According to technique scheme, can on the arc orbit of back cover rear portion, install the rotor of linear electric motor, at the stator of the corresponding position of fan head support inboard installing linear electric motor, by the action of micro controller control linear electric motor.
According to technique scheme, can hang on two hooks of flexible supporter upper handle by the cross bar of the fan underframe bottom electric fan of will shaking the head, flexible supporter comprises multi-joint telescoping bar, upper handle and extension and contraction control button, lower fixed frame, tensioning balladeur train, clamp hook and tensioning bolt, and flexible supporter is fixed on the bedstead.
According to technique scheme, can hang on combined hook two hooks side by side by the cross bar of the fan underframe bottom electric fan of will shaking the head, the combined hook side view is a J-shaped, nail on the wall, at J-shaped Shim of the middle and lower part of combined hook setting-in, locate by the fixture block at combined hook middle part and the bayonet socket of hook oral area, by Shim cross bar is separated when fabric covers combined hook.
In technique scheme, the head-shaking device of electric fan adopts friction wheel transmission or linear electric motor transmission, the steady friction that turns round, and mechanical noise obviously reduces; Be used flexible supporter or combined hook, make this electric fan more be applicable to multiple place.
Description of drawings
Fig. 1, Fig. 2, Fig. 3, Fig. 4 are that master of the present utility model looks, overlooks, a left side is looked, right TV structure schematic representation successively.
Fig. 5 is the A-A direction view among Fig. 3.
Fig. 6 is another A-A direction view among Fig. 3, and Fig. 7 is the B-B direction view among Fig. 1, belongs to an embodiment together.
Fig. 8, Fig. 9, Figure 10 are the structural representations of fan head support, and Figure 11 is the supporting base structural representation of fan head support.
Figure 12, Figure 13 are the pitch position schematic representation of fan head in the utility model.
Figure 14, Figure 15 be in the utility model fan head wave position view.
Figure 16, Figure 17 are the extended state structural representations of flexible supporter, and Figure 18, Figure 19 are the retracted state structural representations of flexible supporter, and Figure 20 is the partial view that flexible supporter is fixedlyed connected with timber compoment.
Figure 21, Figure 22 are the utility model user mode schematic representation.
Figure 23, Figure 24 are the lateral plan and the front views of combination hook.
Figure 25 is another user mode schematic representation of the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the electric fan of shaking the head mainly comprises fan underframe 10, fan head support and fan head.Wherein fan head comprises front shroud 1, back cover 6, wind page or leaf 2, wind page or leaf motor 7, wind page or leaf motor 7 is fixed on along the front portion of the back cover 6 of fan head shaft axis by four support plates 4, the prosopyle of back cover 6 is the garden annular, on the ring of the garden at back cover 6 prosopyle vertical center line two ends, be provided with two bearing supports up and down, there is one section arc orbit with its shaft axis planes overlapping at the rear portion of back cover 6, and this arc orbit is the center of circle with the intersection point of back cover 6 horizontal axis lines and back cover 6 prosopyle vertical center lines; The fan head support comprises two arc pipe fittings 5, connects the arc crossbeam 8 of two arc pipe fittings, in the joint at the two ends of two arc pipe fittings 5, be provided with in correspondence with each other upper branching holder 3 and lower support seat 11, upper and lower two supporting bases inwardly are equipped with axle 14 and lower shaft 20 on same the vertical center line; Fan underframe 10 is bent, is welded by tubing, and its both sides are the L shaped of symmetry, are connected together by cross bar 13, and four cushion blocks 12 are equipped with in fan underframe 10 lower ends, and contact plane is formed on the bottom.The upper end of fan underframe 10 both sides links together with the fan head support with Connection Card and adjustment knob 9.Fan head and fan head support by back cover 6 prosopyles up and down two bearings and fan head support up and down two supporting bases 3 and 11 inside go up axle and lower shafts are installed together, make fan head can be in the fan head support around on spool and the vertical center line of lower shaft freely rotate.By the driving between back cover 6 rear portion arc orbits and the fan head support arc crossbeam 8, make fan head can be in the fan head support reciprocally swinging.By opening and screw adjusting knob 9, luffing angle that can the manual adjustment fan head.
An embodiment as shown in Figure 5, the synchronous machine 18 of band friction roller 17 is housed in the inboard of fan head support arc crossbeam 8, friction driving by friction roller 17 and back cover rear portion arc orbit 16 is rotated fan head in the fan head support, at arc orbit 16 two ends position limit switch is housed, thereby realizes the reciprocally swinging of fan head.
Another embodiment as Fig. 6, the electric fan of shaking the head shown in Figure 7, the rotor 21 of linear electric motor is housed at back cover 6 rear portion arc orbits 16, the stator 22 of linear electric motor is housed in the inboard of the fan head support arc crossbeam 8 corresponding with it, by operation micro controller 23, under the driving of linear electric motor, fan head can be in the fan head support reciprocally swinging.
As Fig. 8, Fig. 9, shown in Figure 10, the fan head support comprises two arc pipe fittings 5 and is fixed on the arc crossbeam 8 at pipe fitting middle part, two supporting bases 3 and 11 are arranged at the two ends that two circular arc pipe fittings 5 intersect up and down, corresponding upward axle 14 and lower shaft 20 inwardly are housed on the supporting base, last axle 14 and lower shaft 20 are on same center line, there is the connection screw at the two ends of arc crossbeam 8, are used for and being connected of fan underframe.The fan head support is not limited to the shape of above-mentioned embodiment, as long as fan head can be installed and fan head is freely swung in the fan head support, the purpose that arc crossbeam 8 is set is to be used for fixing the drive unit of shaking the head, its shape is not restricted to the described embodiments, as long as can be corresponding with the arc orbit 16 at back cover 6 rear portions.
The supporting base structure of fan head support is equipped with lower shaft 20 on the lower support seat 11 as shown in figure 11, and what cooperate with it is provided in a side of lower bearing 24 on the ring of back cover 6 prosopyle gardens, on the top of lower shaft 20 and the end of lower bearing 24 ball 19 is housed.In Fig. 6, can also see upper branching holder 3, on axle 14 and ball 15.If the location swap of axle and bearing, promptly install bearing on supporting base, the installing axle has same technique effect on the ring of back cover prosopyle garden.
The electric fan of shaking the head as shown in Figure 12 and Figure 13 is by opening and screw the position that adjustment knob 9 gets final product facing upward of manual setting fan head or nutation.
Shown in Figure 14,15,, realize the reciprocally swinging of fan head by the driving between arc orbit on the back cover and the fan head support arc crossbeam.
Shown in Figure 16,17, flexible supporter comprises upper handle 25 and extension and contraction control button 26, lower fixed frame 31, tensioning balladeur train 29, clamp hook 30 and the tensioning bolt 28 of multi-joint telescoping bar 27, buckle, adjust tensioning bolt 28, flexible supporter can be fixed on other object.
As Figure 18, shown in Figure 19, press the extension and contraction control button of flexible supporter, flexible supporter can be pressed onto retracted mode, be easy to carry.
Figure 20 shows be the flexible supporter lower end with timber compoment for example with being connected of wooden bedstead.
Figure 21, Figure 22 are installed in flexible supporter on the frame of a body, frame is metal section both, can be timber also, and flexible supporter is stretched out, at this moment the cross bar of fan underframe bottom is hung on two hooks of flexible supporter upper handle, fan can be fixed on the flexible supporter.
As Figure 23, combined hook 32 shown in Figure 24 by injection molded, its side view is a J-shaped, fix on the wall with nail 33, hook portion has two hooks side by side, at J-shaped Shim 34 of the middle and lower part of combined hook 32 setting-in, Shim 34 is to be located by the bayonet socket 35 of the fixture block 38 at combined hook 32 middle parts and hook oral area, when fabric 36 is covered in combined hook 32, Shim 34 is stuck on the combined hook 32, and fabric 36 is separated by Shim 34.
As shown in figure 25, the fan underframe links together with Connection Card and adjustment knob and fan head support by the upper end of both sides in the other direction, combined hook is loaded on the outer wall of mosquito net, when mosquito netting is covered in combined hook, be stuck on the combined hook with Shim, fabric is separated by Shim, and another cross bar bottom the fan underframe is hung on combined hook two hooks side by side, and the electric fan of shaking the head can use in mosquito net.
Claims (5)
1. electric fan of shaking the head, comprise fan underframe (10), be loaded on the fan head support on the fan underframe, fan head, fan head comprises front shroud (1), back cover (6), wind page or leaf (2) and wind page or leaf motor (7), it is characterized in that: wind page or leaf motor (7) is fixed on along in the back cover (6) of fan head shaft axis, the garden ring at back cover (6) prosopyle vertical center line two ends is provided with supporting point, overlap with the upper branching holder (3) of fan head support and the vertical center line between the lower support seat (11), there is one section arc orbit (16) that overlaps with its shaft axis horizontal plane at the rear portion of back cover (6), arc orbit (16) is the center of circle with the intersection point of horizontal axis line and back cover (6) prosopyle vertical center line, by back cover (6) prosopyle two supporting points and fan head support two supporting bases (3 up and down up and down, 11) cooperation of axle and bearing between, fan head and fan head support are installed together, reciprocating swinging drive device are set at the corresponding position (8) of back cover rear portion arc orbit (16) and fan head support.
2. a kind of electric fan of shaking the head according to claim 1, it is characterized in that: described reciprocating swinging drive device is the synchronous machine (18) at the inboard installing band friction roller of the fan head support corresponding with back cover rear portion arc orbit (16) (17), friction roller (17) and arc orbit (16) friction driving are equipped with position limit switch at arc orbit (16) two ends.
3. a kind of electric fan of shaking the head according to claim 1, it is characterized in that: described reciprocating swinging drive device is a rotor (21) of going up the installing linear electric motor at back cover rear portion arc orbit (16), at the stator (22) of the corresponding position of fan head support inboard installing linear electric motor, by the action of micro controller (23) control linear electric motor.
4. according to claim 1 or 2 or 3 described a kind of electric fans of shaking the head, it is characterized in that: hang on two hooks of flexible supporter upper handle (25) by the cross bar (13) of fan underframe (10) the bottom electric fan of will shaking the head, flexible supporter comprises multi-joint telescoping bar (27), upper handle (25) and extension and contraction control button (26), lower fixed frame (31), tensioning balladeur train (29), clamp hook (30) and tensioning bolt (28), and flexible supporter is fixed on the bedstead.
5. according to claim 1 or 2 or 3 described a kind of electric fans of shaking the head, it is characterized in that: hang on combined hook (32) two hooks side by side by the cross bar (13) of fan underframe (10) the bottom electric fan of will shaking the head, combined hook (32) side view is a J-shaped, fixing on the wall with nail (33), J-shaped Shim of middle and lower part setting-in (34) at combined hook (32), locate by the fixture block (38) at combined hook middle part and the bayonet socket (35) of hook oral area, by Shim (34) cross bar (13) is separated when fabric (36) covers combined hook (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042948 CN2688947Y (en) | 2004-02-27 | 2004-02-27 | Electric oscillatory fans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042948 CN2688947Y (en) | 2004-02-27 | 2004-02-27 | Electric oscillatory fans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2688947Y true CN2688947Y (en) | 2005-03-30 |
Family
ID=34671556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420042948 Expired - Fee Related CN2688947Y (en) | 2004-02-27 | 2004-02-27 | Electric oscillatory fans |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2688947Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425572A (en) * | 2011-12-09 | 2012-04-25 | 广东金莱特电器股份有限公司 | Fan motor installation structure |
| CN103335196A (en) * | 2013-07-09 | 2013-10-02 | 樊书印 | Miniature fan |
-
2004
- 2004-02-27 CN CN 200420042948 patent/CN2688947Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425572A (en) * | 2011-12-09 | 2012-04-25 | 广东金莱特电器股份有限公司 | Fan motor installation structure |
| CN103335196A (en) * | 2013-07-09 | 2013-10-02 | 樊书印 | Miniature fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |