CN203161584U - Fan - Google Patents
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- CN203161584U CN203161584U CN 201320168392 CN201320168392U CN203161584U CN 203161584 U CN203161584 U CN 203161584U CN 201320168392 CN201320168392 CN 201320168392 CN 201320168392 U CN201320168392 U CN 201320168392U CN 203161584 U CN203161584 U CN 203161584U
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- fan
- electric machine
- net cover
- impeller
- edge
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Abstract
The utility model disclose a fan, which comprises a fan body and a support frame, wherein the fan body comprises an impeller, a front net cover and a back net cover arranged on two sides of the impeller respectively, and a controlling device; the controlling device comprises a brushless motor and a motor rotating shaft; the brushless motor is connected with the impeller through the motor rotating shaft; a raised edge or a concave edge is arranged on an outer edge on an opening side of the front net cover; and a concave edge or a raise edge matched with the raised edge or the concave are arranged on an inner edge on an opening side of the back net cover. The fan adopts the brushless motor to drive the impeller to rotate, improves the energy-saving efficiency of the fan, allows the muting effect of the fan to be better, prolongs the service life of the fan, is in favor of reducing the size of the fan, realizes non-bolt disassembling and assembling of the front net cover and the back net cover of the fan as the front net cover and the back net cover are buckled, connected and fixed or disassembled through rotating, has convenience in disassembling and assembling , improves the manufacturing efficiency and the using effect, and meanwhile, has convenience in placing with the miniaturization, and has more excellent using effect.
Description
Technical field
The utility model relates to the small household appliances technical field, particularly a kind of fan.
Background technique
As everyone knows, fan drives by motor, and traditional motor is usually based on band brush class motor, because the utilization rate of electrical of band brush motor is lower, cause energy consumption big, electrical machinery life is short and noise is bigger, and because rotational speed regulation narrow range and volume are big etc., has limited the Applicable scope of band brush motor.In addition, the miniaturization of various electrical equipment brings great convenience for people's life, and fan is not only for family expenses or the use of various public arena, and change on people's worktable gradually, the individual of bedside enjoys the cool apparatus, and big fan is heavy and the position that accounts for when placing is big, puts inconvenience.The existing small-sized fans that is positioned on the Office table does not have gear selection function, yaw function and height regulatory function mostly, and forward and backward guard is one-body molded or be screwed or with pressing from both sides the hook clamping, all be not easy to dismounting.
The model utility content
Main purpose of the present utility model is to propose a kind of fan, aim to provide a kind of life-span long, noise is little, be convenient to put the fan with dismounting.
In order to achieve the above object, the utility model proposes a kind of fan, this fan comprises fan body, and described fan body comprises impeller, is arranged at front mesh enclosure and the rear net cover of described impeller both sides and control gear respectively; Described control gear comprises brushless electric machine and machine shaft, and described brushless electric machine is connected with described impeller by described machine shaft; The opening side outward edge of described front mesh enclosure is provided with flange or sunken edge, and the opening side inward flange of described rear net cover is provided with sunken edge or the flange adaptive with described flange or sunken edge.
Preferably, the opening side outward edge of described front mesh enclosure or described rear net cover is provided with a screens knob for fixing described front mesh enclosure and described rear net cover.
Preferably, described fan also comprises supporting frame and bindiny mechanism, and support frame as described above and described control gear flexibly connect by described bindiny mechanism.
Preferably, the base of support frame as described above is provided with function key.
Preferably, also be provided with through hole on the base of support frame as described above, described through hole is at the strut of support frame as described above and be provided with between the described function key place.
Preferably, described bindiny mechanism comprise one revolve screw rod, with the described adaptive knob of screw rod and a connection piece of revolving, described link is connected by the described screw rod that revolves with the strut of support frame as described above.
Preferably, described control gear also comprises Electric Machine Control plate, gear-box, the yaw device for the described brushless electric machine work of control, and the electric machine casing that is used for ccontaining described brushless electric machine, Electric Machine Control plate, gear-box, machine shaft and yaw device; Described electric machine casing is connected with described bindiny mechanism with described rear net cover respectively, described gear-box is sheathed on described brushless electric machine and described Electric Machine Control panel area, one end of described machine shaft is arranged in described brushless electric machine and is connected with described impeller with described Electric Machine Control plate, and described yaw device is connected with the other end of described machine shaft.
The fan that the utility model proposes adopts the brushless electric machine drives impeller to rotate, and has improved the energy-saving efficiency of fan, makes the quiet better effects if of fan, and noise is little, prolongs the working life of fan, also is conducive to dwindle the volume of fan.And front mesh enclosure and rear net cover are rotatable to be fastened and connected fixing or dismounting by arranging, and realizes the no screw dismounting of fan front mesh enclosure and rear net cover, is convenient to dismounting, also simplifies disassembly process, enhances productivity and using effect.Simultaneously, the miniaturization of the utility model fan is convenient to put, and using effect is better.
Description of drawings
Fig. 1 is the structural representation of the utility model fan one angle;
Fig. 2 is the structural representation of another angle of the utility model fan;
Fig. 3 is the partial structurtes schematic representation of the another angle of the utility model fan.
The realization of the purpose of this utility model, functional characteristics and advantage will be in conjunction with the embodiments, and be described further with reference to accompanying drawing.
Embodiment
Further specify the technical solution of the utility model below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 3, Fig. 1 is the structural representation of the utility model fan one angle; Fig. 2 is the structural representation of another angle of the utility model fan; Fig. 3 is the partial structurtes schematic representation of the another angle of the utility model fan.
Among the utility model embodiment, fan comprises fan body 10, and this fan body 10 comprises impeller 11, is arranged at front mesh enclosure 12 and the rear net cover 13 of impeller 11 both sides and control gear 14 respectively; Control gear 14 comprises brushless electric machine 141 and machine shaft 142, and this brushless electric machine 11 is connected with impeller 11 by machine shaft 12; The opening side outward edge of front mesh enclosure 12 is provided with flange or sunken edge, the opening side inward flange of rear net cover 13 is provided with sunken edge or the flange adaptive with above-mentioned flange or sunken edge, the opening side outward edge that is front mesh enclosure 12 is provided with flange, the opening side inward flange of rear net cover 13 is provided with the sunken edge adaptive with this flange, perhaps the opening side outward edge of front mesh enclosure 12 is provided with sunken edge, and the opening side inward flange of rear net cover 13 is provided with the flange adaptive with this sunken edge.
Fan of the present utility model can carry out dismounting with reference to fan commonly used, when front mesh enclosure 12 and rear net cover 13 are installed, front mesh enclosure 12 and rear net cover 13 is pressed the opposite direction rotation in addition, can be fastened and connected front mesh enclosure 12 and rear net cover 13 fixing; In like manner, when dismounting front mesh enclosure 12 and rear net cover 13, front mesh enclosure 12 and rear net cover 13 are pressed the opposite direction rotation, front mesh enclosure 12 and rear net cover 13 can be broken away from.Rotation fastening by front mesh enclosure 12 and rear net cover 13 is connected and fixed or dismantles, and has simplified the disassembly process of front mesh enclosure 12 and rear net cover 13.
The utility model fan adopts brushless electric machine 141 drives impeller 11 to rotate, advantage such as better based on brushless electric machine 141 performances, that efficient is high and the life-span is long, improved the energy-saving efficiency of fan, make the quiet better effects if of fan, noise is little, prolong the working life of fan, also be conducive to dwindle the volume of fan.The utility model fan is connected and fixed or dismantles by the rotation fastening of front mesh enclosure 12 and rear net cover 13 in addition, realizes the no screw dismounting of fan front mesh enclosure 12 and rear net cover 13, is convenient to dismounting, also simplifies disassembly process, enhances productivity and using effect.Simultaneously, on the basis of fan commonly used, dwindled the volume of the utility model fan greatly, make fan under the situation of the function that possesses fan commonly used, volume is littler and in light weight, the miniaturization of fan, make that the shared space of fan is little, put conveniently that using effect is better.
Particularly, the opening side outward edge of front mesh enclosure 12 or rear net cover 13 is provided with a screens knob 121, and this screens knob 121 is used for fixedly front mesh enclosure 12 and rear net cover 13.
After front mesh enclosure 12 and rear net cover 13 be installed finished, by screens knob 121 front mesh enclosure 12 and rear net cover 13 are held, make being connected and fixed of front mesh enclosure 12 and rear net cover 13 better stable, and then make fan when running, especially when yaw, front mesh enclosure 12 and rear net cover 13 can not come off because of becoming flexible.
In the present embodiment, fan also comprises supporting frame 20 and bindiny mechanism 30, and supporting frame 20 flexibly connects by bindiny mechanism 30 with control gear 14.
Particularly, the base 21 of supporting frame 20 is provided with function key 211.
In the present embodiment, the function key 211 that on the base 21 of supporting frame 20, is provided with, comprise on/off key and gear selection key, can open or close fan operation by on/off key, after opening fan by on/off key, can can select " 1 " gear or " 2 " gear that wind speed and the wind flow of fan are arranged by the gear selection key, for example, if select " 1 " shelves button, then the wind speed of fan and wind flow are less, if select " 2 " shelves button, then the wind speed of fan and wind flow are bigger.
Particularly, also be provided with through hole 212 on the base 21 of supporting frame 20, this through hole 212 is provided with between function key 211 places at the strut 22 of supporting frame 20 and the base 21 of supporting frame 20.Satisfying under the steady condition of placing of fan, the manufacture cost that through hole 212 can be saved fan is set, also make fan more attractive in appearance.
Particularly, bindiny mechanism 30 comprise revolve screw rod 31, with revolving screw rod 31 adaptive knob 32 and link 33, link 33 is connected by revolving screw rod 31 with the strut 22 of supporting frame 20.
In using the fan process, can revolve screw rod 31 by rotation and regulate the height of fans and the pitching degree of fan body 10, and screw knob 32, make fan not rock or make a sound.The user suitably regulates as required, to reach better blowing effect.
In the present embodiment, control gear 14 also comprises Electric Machine Control plate 143, gear-box (not shown), yaw device 144 and electric machine casing 145; Electric Machine Control plate 143 is used for 141 work of control brushless electric machine, namely is used for control brushless electric machine 141 drives impeller 11 and rotates, and electric machine casing 145 is used for ccontaining brushless electric machine 141, Electric Machine Control plate 143, gear-box, machine shaft 142 and yaw device 144.
Wherein, electric machine casing 145 is connected with bindiny mechanism 30 with rear net cover 13 respectively, gear-box is sheathed on around brushless electric machine 141 and the Electric Machine Control plate 143, one end of machine shaft 142 is arranged in brushless electric machine 141 and is connected with impeller 11 with Electric Machine Control plate 143, and yaw device 144 is connected with the other end of machine shaft 142.Brushless electric machine 141, Electric Machine Control plate 143, gear-box, machine shaft 142 and yaw device 144 are installed in the electric machine casing 145.
Present embodiment is fan body 10 yaws or yaw not during by yaw device 144 control fan works, namely in the fan work process, can control fan body 10 yaws by the yaw control key of pressing in the yaw device 144 1441, perhaps the yaw control key 1441 in the yaw device 144 is pulled on to control not yaw of fan body 10, make things convenient for the user to carry out corresponding adjusting according to demands of individuals.
With respect to prior art, fan of the present utility model adopts the brushless electric machine drives impeller to rotate, and has improved the energy-saving efficiency of fan, makes the quiet better effects if of fan, and noise is little, prolongs the working life of fan, also is conducive to dwindle the volume of fan.And front mesh enclosure 12 and rear net cover 13 are rotatable to be fastened and connected fixing or dismounting by arranging, and realizes the no screw dismounting of fan front mesh enclosure 12 and rear net cover 13, is convenient to dismounting, also simplifies disassembly process, enhances productivity and using effect.Simultaneously, the miniaturization of the utility model fan is convenient to put, and using effect is better.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. a fan is characterized in that, comprises fan body, and described fan body comprises impeller, is arranged at front mesh enclosure and the rear net cover of described impeller both sides and control gear respectively; Described control gear comprises brushless electric machine and machine shaft, and described brushless electric machine is connected with described impeller by described machine shaft; The opening side outward edge of described front mesh enclosure is provided with flange or sunken edge, and the opening side inward flange of described rear net cover is provided with sunken edge or the flange adaptive with described flange or sunken edge.
2. fan as claimed in claim 1 is characterized in that, the opening side outward edge of described front mesh enclosure or described rear net cover is provided with a screens knob for fixing described front mesh enclosure and described rear net cover.
3. fan as claimed in claim 1 is characterized in that, described fan also comprises supporting frame and bindiny mechanism, and support frame as described above and described control gear flexibly connect by described bindiny mechanism.
4. fan as claimed in claim 3 is characterized in that, the base of support frame as described above is provided with function key.
5. fan as claimed in claim 4 is characterized in that, also is provided with through hole on the base of support frame as described above, and described through hole is at the strut of support frame as described above and be provided with between the described function key place.
6. fan as claimed in claim 3 is characterized in that, described bindiny mechanism comprise one revolve screw rod, with the described adaptive knob of screw rod and a connection piece of revolving, described link is connected by the described screw rod that revolves with the strut of support frame as described above.
7. fan as claimed in claim 1, it is characterized in that, described control gear also comprises Electric Machine Control plate, gear-box, the yaw device for the described brushless electric machine work of control, and the electric machine casing that is used for ccontaining described brushless electric machine, Electric Machine Control plate, gear-box, machine shaft and yaw device; Described electric machine casing is connected with described bindiny mechanism with described rear net cover respectively, described gear-box is sheathed on described brushless electric machine and described Electric Machine Control panel area, one end of described machine shaft is arranged in described brushless electric machine and is connected with described impeller with described Electric Machine Control plate, and described yaw device is connected with the other end of described machine shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320168392 CN203161584U (en) | 2013-04-07 | 2013-04-07 | Fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320168392 CN203161584U (en) | 2013-04-07 | 2013-04-07 | Fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161584U true CN203161584U (en) | 2013-08-28 |
Family
ID=49022771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320168392 Expired - Fee Related CN203161584U (en) | 2013-04-07 | 2013-04-07 | Fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203161584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246571A (en) * | 2016-08-18 | 2016-12-21 | 孟玲 | A kind of portable electric fan for automotive engineering field |
| CN109915400A (en) * | 2019-04-03 | 2019-06-21 | 东莞市斯惠威电子科技有限公司 | A kind of fan of detachable fan leaf |
-
2013
- 2013-04-07 CN CN 201320168392 patent/CN203161584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246571A (en) * | 2016-08-18 | 2016-12-21 | 孟玲 | A kind of portable electric fan for automotive engineering field |
| CN109915400A (en) * | 2019-04-03 | 2019-06-21 | 东莞市斯惠威电子科技有限公司 | A kind of fan of detachable fan leaf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160707 Address after: 518000, Guangdong, Shenzhen, Baoan District Fuyong street Tong Tong Community Road, Venus Industrial Park, plant two, fifth, East Patentee after: Shenzhen Rong FA FA new energy Co., Ltd. Address before: 5, building 518103, building A2, Jinxing industrial park, Jian Jian Road, Shenzhen hi tech Development Zone, Fuyong, Baoan District, Guangdong Patentee before: Shenzhen Rongzhifa Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20210407 |