CN202732470U - Dustproof folding electric fan - Google Patents
Dustproof folding electric fan Download PDFInfo
- Publication number
- CN202732470U CN202732470U CN 201220297681 CN201220297681U CN202732470U CN 202732470 U CN202732470 U CN 202732470U CN 201220297681 CN201220297681 CN 201220297681 CN 201220297681 U CN201220297681 U CN 201220297681U CN 202732470 U CN202732470 U CN 202732470U
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- electric fan
- dustproof
- fan
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Abstract
The utility model discloses a dustproof folding electric fan, and belongs to the filed of household appliances. The dustproof folding electric fan comprises fan blades, an electric fan seat, a connecting rod and a rotor, wherein two ends of the connecting rod are respectively connected with the electric fan seat and the rotor, a plurality of fan blades are uniformly arranged on the rotor along the circumferential direction, each fan blade is formed by a secondary blade I and a secondary blade II, each secondary blade I and each secondary blade II are hinged, each secondary blade II can rotate around a hinged shaft and is overlaid with each secondary blade I, and the secondary blades I are arranged on the rotor and are hinged to the rotor. Due to the facts that a plurality of secondary blades are arranged, and the secondary blades are connected in hinged mode, the fan blades of the electric fan have foldability. In addition, a tension spring and a pull rod are additionally arranged on the rotor of the electric fan, automatic folding or spreading performance of the electric fan is achieved, and therefore the dustproof folding electric fan has great novelty and creativity in fan blade dust proofing.
Description
Technical field
The utility model relates to a kind of electric fan, particularly the collapsible electric fan that is concealed between rotor and dust cover of a kind of flabellum.
Background technique
At present, electric fan remains the main household electric appliance that people enjoyed the cool in summer.After summer, people need to remove the fan page dust, and then its flabellum wrapped up in order to dustproof, if when cleaning the flabellum dust, flabellum is not unloaded from fan main body, then cleaning up is very inconvenient, and the blade volume owing to fan is large after cleaning, taking up room is difficult for storage.
For above-mentioned deficiency, the inventor studies and has designed a kind of flabellum and closes at collapsibly dustproof collapsible electric fan in the fan main body, should not only be beneficial to cleaning and preservation by dustproof collapsible electric fan, and can when out of service, collect flabellum by artomatically folded, described flabellum can automatically stretch under the effect of centrifugal force and open during use, and this fan is compared present electric fan and had greatly novelty and practicability.
The model utility content
In view of this, the utility model provides a kind of dustproof collapsible electric fan, this electric fan can be collected flabellum by artomatically folded when out of service, described flabellum can automatically stretch under the effect of centrifugal force and open during use, because the flabellum of this electric fan has foldability, so so that this electric fan not only be beneficial to and clean but also be convenient to collection.
Dustproof collapsible electric fan of the present utility model, comprise flabellum, fan base, connecting rod and rotor, the two ends of described connecting rod are connected with rotor with fan base respectively, described rotor is along circumferentially evenly being provided with the multi-disc flabellum, it is characterized in that: described flabellum is comprised of blades I and blades II, hinged between described blades I and the blades II, described blades II can be around its hinging shaft rotation and stacked with blades I, and described blades I is arranged on the rotor and is hinged with rotor.
Further, be provided with bounding means I on described blades I or the blades II, described bounding means I is near the hinge point setting between blades I and the blades II.
Further, be provided with bounding means II in the hinge point near described rotor and blades I, described bounding means II is fixedly installed on rotor or the blades I.
Further, described rotor is provided with extension spring, one end of described extension spring be connected to the hinged blades I of rotor on, the other end is connected on the rotor, the pulling force of described extension spring suffered centrifugal force during less than connected blades I work is when quitting work greater than described blades I and the stiction between the rotor.
Further, also be provided with pull bar on the described rotor, an end of described pull bar is connected on the blades II, and the other end is arranged on the rotor, and the position that described pull bar is connected with blades II is near the hinge point between blades I and the blades II.
Further, be provided with dust cover on the described connecting rod that is positioned at rotor top, described dust cover can endwisely slip along connecting rod, leave between this dust cover and the rotor and can hold blades I and the blades II space after folding, described blades I can also place between rotor and the dust cover foldedly around its hinging shaft rotation with rotor.
Further, described blades I and blades II make circular arc, and described blades I and blades II launch rear waviness fully.
The beneficial effects of the utility model: dustproof collapsible electric fan of the present utility model, comprise flabellum, fan base, connecting rod and rotor, the two ends of described connecting rod are connected with rotor with fan base respectively, described rotor is along circumferentially evenly being provided with the multi-disc flabellum, it is characterized in that: described flabellum is comprised of blades I and blades II, hinged between described blades I and the blades II, described blades II can be around its hinging shaft rotation and stacked with blades I, and described blades I is arranged on the rotor and is hinged with rotor.By a plurality of blades are set, and adopt between the blades hinged so that the flabellum of described electric fan has foldability.In addition, set up artomatically folded or the stretch performance that extension spring and pull bar have been realized electric fan described in the utility model at the rotor of electric fan, and then so that the utility model has greatly novelty and creativeness in that flabellum is dustproof.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is electric fan plan view of the present utility model;
Fig. 2 is electric fan schematic perspective view of the present utility model;
Fig. 3 is electric fan side view of the present utility model;
Fig. 4 is the electric fan schematic representation with dust cover of the present utility model;
Fig. 5 is circular arc flabellum schematic representation of the present utility model;
Shown in the figure: 1 is that flabellum, 2 is that fan base, 3 is that connecting rod, 4 is that rotor, 5 is that blades I, 6 is that blades II, 7 is that bounding means I, 8 is that bounding means II, 9 is that extension spring, 10 is that pull bar, 11 is that articulated elements, 12 is dust cover
Embodiment
Below with reference to accompanying drawing the utility model is elaborated, as illustrated in fig. 1 and 2: dustproof collapsible electric fan of the present utility model, comprise flabellum 1, fan base 2, connecting rod 3 and rotor 4, are connected with rotor with fan base 2 respectively and are connected in the two ends of described connecting rod 3, described rotor 4 is along circumferentially evenly being provided with multi-disc flabellum 1, described flabellum 1 is comprised of blades I5 and blades II6, hinged each other between described blades I5 and the blades II6, described blades I5 and blades II6 can rotate around hinging shaft also stacked, and wherein blades I5 and rotor 4 are hinged.Described blades I5 and blades II6 can adopt metal material or plastic material to make, can be hinged with articulated elements 11 between blades I5 and the blades II6.
As further improvement in the technical proposal, shown in Fig. 2 and 3, be provided with bounding means I7 on the described blades II6, described bounding means I7 is near the hinge point setting of blades I5 and blades II6.Described bounding means I7 is used for the angle of swing of control blades II6, but described blades II6 rotating to when becoming 180 to spend with blades I5 level, bounding means I7 just with blades I5 clamping, and then stop blades II6 to be further rotated.Scheme as an alternative, described bounding means I7 also can be arranged on the blades I5, can play equally the effect of siding stopping blade II6 angle of swing.
As further improvement in the technical proposal, as shown in Figure 3, be provided with bounding means II8 in the hinge point near described rotor 4 and blades I5, described bounding means II8 is fixedly installed on the rotor 4, described bounding means II8 plays the effect of siding stopping blade I5 angle of swing, when described blades I5 rotate to when meeting at right angles with described rotor 4 bounding means II8 just with blades I5 clamping, scheme as an alternative, described bounding means 8 also can be arranged on the blades I5, can play equally the effect of siding stopping blade I5 angle of swing.
As further improvement in the technical proposal, shown in Fig. 2 and 3, described rotor 4 is provided with extension spring 9, one end of described extension spring 9 be connected to the hinged blades I5 of rotor 4 on, the other end is connected on the rotor 4, the pulling force of described extension spring 9 suffered centrifugal force during less than connected blades I5 work is when quitting work greater than described blades I5 and the stiction between the rotor 4.The direction that described extension spring 9 is rotated when blades I5 works arranges, and above-mentioned extension spring 9 can replace also can playing same function with the other materials with tensile elasticity.
As further improvement in the technical proposal, shown in Fig. 2 and 3, also be provided with pull bar 10 on the described rotor 4, one end of described pull bar 10 is connected on the blades II6, the other end is arranged on the rotor 4, and the position that described pull bar 10 is connected with blades II6 is near the hinge point of blades I5 and blades II6.By pull bar 10 and extension spring 9 mating reactions, can realize the auto-folder function of blades I5 and blades II6.Adopt relatively turnable hingedly between described pull bar 10 and blades II6 and the rotor 4, described pull bar 10 can adopt the same material of similar bicycle spoke to make, and has good toughness, the characteristics that the life-span is long.
As further improvement in the technical proposal, as shown in Figure 4, be provided with dust cover 12 on the described connecting rod 3 that is positioned at rotor 4 tops, described dust cover 12 can endwisely slip along connecting rod 3, leave between this dust cover 12 and the rotor 4 and can hold blades I5 and the blades II6 space after folding, described and rotor 4 hinged blades I5 can rotate also around its hinging shaft with rotor 4 and place foldedly between rotor 4 and the dust cover 12.
As further improvement in the technical proposal, as shown in Figure 5, described blades I5 and blades II6 make circular arc, and described blades I5 and blades II6 launch rear waviness fully.It is in order blades to be received between rotor 4 and the dust cover 12 fully, further to strengthen its dust-proof effect thereby the aesthetics after the enhancing flabellum folds reaches that described blades I5 and blades II6 make circular arc.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1. dustproof collapsible electric fan, comprise flabellum (1), fan base (2), connecting rod (3) and rotor (4), the two ends of described connecting rod (4) are connected 4 with fan base (2) with rotor respectively) be connected, described rotor (4) is along circumferentially evenly being provided with multi-disc flabellum (1), it is characterized in that: described flabellum (1) is comprised of blades I (5) and blades II (6), hinged between described blades I (5) and the blades II (6), described blades II (6) can be around its hinging shaft rotation and stacked with blades I (5), and it is upper and hinged with rotor (4) that described blades I (5) is arranged at rotor (4).
2. dustproof collapsible electric fan according to claim 1, it is characterized in that: be provided with bounding means I (7) on described blades I (5) or the blades II (6), described bounding means I (7) is near the hinge point setting between blades I (5) and the blades II (6).
3. dustproof collapsible electric fan according to claim 1, it is characterized in that: be provided with bounding means II (8) in the hinge point near described rotor (4) and blades I (5), described bounding means II (8) is fixedly installed on rotor (4) or the blades I (5).
4. dustproof collapsible electric fan according to claim 1, it is characterized in that: described rotor (4) is provided with extension spring (9), one end of described extension spring (9) be connected to the hinged blades I (5) of rotor (4) on, the other end is connected on the rotor (4), suffered centrifugal force when the pulling force of described extension spring (9) is worked less than connected blades I (5) is greater than described blades I (5) when quitting work and the stiction between the rotor (4).
5. dustproof collapsible electric fan according to claim 1, it is characterized in that: also be provided with pull bar (10) on the described rotor (4), one end of described pull bar (10) is connected on the blades II (6), the other end is arranged on the rotor (4), and the position that described pull bar (10) is connected with blades II (6) is near the hinge point between blades I (5) and the blades II (6).
6. dustproof collapsible electric fan according to claim 1, it is characterized in that: be provided with dust cover (12) on the described connecting rod (3) that is positioned at rotor (4) top, described dust cover (12) can endwisely slip along connecting rod (3), leave between this dust cover (12) and the rotor (4) and can hold blades I (5) and blades II (6) space after folding, described blades I (5) can also place between rotor (4) and the dust cover (12) foldedly around its hinging shaft rotation with rotor (4).
7. according to claim 1 to the described dustproof collapsible electric fan of 6 any one, it is characterized in that: described blades I (5) and blades II (6) make circular arc, waviness after described blades I (5) and blades II (6) launch fully.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220297681 CN202732470U (en) | 2012-06-25 | 2012-06-25 | Dustproof folding electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220297681 CN202732470U (en) | 2012-06-25 | 2012-06-25 | Dustproof folding electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202732470U true CN202732470U (en) | 2013-02-13 |
Family
ID=47658173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220297681 Expired - Fee Related CN202732470U (en) | 2012-06-25 | 2012-06-25 | Dustproof folding electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202732470U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265683A (en) * | 2014-09-03 | 2015-01-07 | 刘剑卿 | Fan with foldable fan blades |
| CN105673535A (en) * | 2016-03-23 | 2016-06-15 | 苏州高新区镇湖五金厂 | Ceiling fan with foldable blades |
| CN106351859A (en) * | 2016-10-31 | 2017-01-25 | 张家港沙工科技服务有限公司 | Retractable storage type ceiling fan |
| CN110332135A (en) * | 2019-06-30 | 2019-10-15 | 刘夏菲 | Structure is opened and collapsed to a kind of novel invisible fan lamp |
| CN112412874A (en) * | 2020-12-08 | 2021-02-26 | 杭州贝丰科技有限公司 | Turbofan with impeller structure capable of reducing air noise |
-
2012
- 2012-06-25 CN CN 201220297681 patent/CN202732470U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265683A (en) * | 2014-09-03 | 2015-01-07 | 刘剑卿 | Fan with foldable fan blades |
| CN105673535A (en) * | 2016-03-23 | 2016-06-15 | 苏州高新区镇湖五金厂 | Ceiling fan with foldable blades |
| CN106351859A (en) * | 2016-10-31 | 2017-01-25 | 张家港沙工科技服务有限公司 | Retractable storage type ceiling fan |
| CN110332135A (en) * | 2019-06-30 | 2019-10-15 | 刘夏菲 | Structure is opened and collapsed to a kind of novel invisible fan lamp |
| WO2021000347A1 (en) * | 2019-06-30 | 2021-01-07 | 刘夏菲 | New invisible folding and unfolding structure for a fan lamp |
| CN112412874A (en) * | 2020-12-08 | 2021-02-26 | 杭州贝丰科技有限公司 | Turbofan with impeller structure capable of reducing air noise |
| CN112412874B (en) * | 2020-12-08 | 2021-05-28 | 杭州贝丰科技有限公司 | Turbofan with impeller structure capable of reducing air noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130625 |