CN205047477U - Electric fan head positioning structure and electric fan - Google Patents
Electric fan head positioning structure and electric fan Download PDFInfo
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- CN205047477U CN205047477U CN201520692291.5U CN201520692291U CN205047477U CN 205047477 U CN205047477 U CN 205047477U CN 201520692291 U CN201520692291 U CN 201520692291U CN 205047477 U CN205047477 U CN 205047477U
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Abstract
The utility model discloses an electric fan aircraft nose location structure and electric fan. This electric fan aircraft nose location structure connects between aircraft nose and support, includes: the first rotating part is fixedly connected to the machine head; the second rotating part is fixedly connected to the bracket; the first rotating portion is rotatably arranged relative to the second rotating portion, and a concave-convex positioning structure for limiting a plurality of circumferential rotating positions of the second rotating portion relative to the first rotating portion is formed between the first rotating portion and the second rotating portion. According to the utility model discloses an electric fan aircraft nose location structure can solve among the prior art aircraft nose location structure installation operation inconvenient, the problem that the structure is complicated.
Description
Technical field
The utility model relates to fan technology field, in particular to a kind of electric fan head position structure and electric fan.
Background technique
At present, on market, electric fan head position structure is all made up of spring, steel ball and angle limit sheet, first to regulate steel ball to load spring top during assembling, be pressed in angle limit sheet again, this is wayward when producing assembling, easily causes steel ball to be flown by top or is difficult in press-in angle limit sheet.
China Patent No. is disclose a kind of electric fan oscillation adjustment structure in the utility model patent of 200820202851.4, this electric fan oscillation adjustment structure is made up of angle positioning sheet, ball, Regulation spring, realize nosepiston regulate by coordinating of spring ball and angle positioning sheet, operation is installed inconvenient, and the adjusting angle that can realize is limited.In addition, China Patent No. is disclose a kind of fan angle-adjusting mechanism in the utility model patent of 201010140222.5, this fan angle-adjusting mechanism realizes electric fan luffing angle by the engagement location of large small gear to regulate, complex structure, install wayward during production, affect manufacturing efficiency.
Model utility content
A kind of electric fan head position structure and electric fan is provided, to solve head position structure fitting operation inconvenience in prior art, baroque problem in the utility model embodiment.
For achieving the above object, the utility model embodiment provides a kind of electric fan head position structure, is connected between head and support, comprises: the first rotation section, is fixedly connected on head; Second rotation section, is fixedly connected on support; First rotation section is arranged rotationally relative to the second rotation section, forms the concavo-convex position structure of restriction second rotation section relative to the multiple circumferential pivotal position of the first rotation section between the first rotation section and the second rotation section.
As preferably, concavo-convex position structure comprises the groove be arranged on the first rotation section and the projection be arranged on the second rotation section.
As preferably, the first rotation section is circumferentially provided with multiple groove, the second rotation section is provided with at least one projection.
As preferably, the second rotation section is provided with multiple projection, is provided with lightening hole between multiple projection, multiple projection is arranged along the circumferential uniform intervals of the second rotation section, and multiple groove is arranged along the circumferential uniform intervals of the first rotation section.
As preferably, the first rotation section comprises and the slide block of head clamping and the movable friction plate that is fixedly connected on slide block, and groove is arranged on movable friction plate.
As preferably, slide block is provided with the first draw-in groove, movable friction plate is provided with the first grab, the first grab is connected in the first draw-in groove.
As preferably, the position of slide block respective slot is circumferentially provided with deformation groove in direction.
As preferably, the second rotation section comprises the joint be fixedly connected with support and the static friction sheet be fixedly connected on joint, and projection is arranged on static friction sheet.
As preferably, joint is provided with the second draw-in groove, static friction sheet is provided with the second grab, the second grab is connected in the second draw-in groove.
As preferably, the first rotation section is connected by connecting bolt with the second rotation section, and the second rotation section is provided with nut mounting groove towards the side of support, is provided with setscrew nut in nut mounting groove, and connecting bolt and setscrew nut are spirally connected.
According to another aspect of the present utility model, provide a kind of electric fan, comprise head and support, also comprise above-mentioned electric fan head position structure, electric fan head position structure is connected between head and support.
Application the technical solution of the utility model, electric fan head position structure is connected between head and support, comprising: the first rotation section, is fixedly connected on head; Second rotation section, is fixedly connected on support; First rotation section is arranged rotationally relative to the second rotation section, forms the concavo-convex position structure of restriction second rotation section relative to the multiple circumferential pivotal position of the first rotation section between the first rotation section and the second rotation section.Electric fan head position structure of the present utility model, the location of circumferential relative rotation position is directly carried out by the concavo-convex position structure between the first rotation section and the second rotation section fitting surface, position structure is simple, easy for installation, the quick and precisely location that electric fan head rotates can be realized, and the all-round location in circumference 360 degree of directions can be realized, orientation range is large, and applicability is good.
Accompanying drawing explanation
Fig. 1 is the first direction exploded view of the electric fan head position structure of the utility model embodiment;
Fig. 2 is the second direction exploded view of the electric fan head position structure of the utility model embodiment;
Fig. 3 is the sectional view of the electric fan head position structure of the utility model embodiment;
Fig. 4 is the amplification assumption diagram at Fig. 3 Q place;
Fig. 5 is the structural drawing of the head of the electric fan head position structure of the utility model embodiment;
Fig. 6 is the rear view of the head of the electric fan head position structure of the utility model embodiment;
Fig. 7 is the stereogram of the movable friction plate of the electric fan head position structure of the utility model embodiment;
Fig. 8 is the stereogram of the static friction sheet of the electric fan head position structure of the utility model embodiment.
Description of reference numerals: 1, groove; 2, protruding; 3, lightening hole; 4, slide block; 5, movable friction plate; 6, the first draw-in groove; 7, the first grab; 8, deformation groove; 9, joint; 10, static friction sheet; 11, the second draw-in groove; 12, the second grab; 13, connecting bolt; 14, nut mounting groove; 15, setscrew nut; 16, head; 17, support.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
See shown in Fig. 1 to Fig. 8, according to embodiment of the present utility model, electric fan head position structure is connected between head 16 and support 17, comprises the first rotation section and the second rotation section, and the first rotation section is fixedly connected on head 16; Second rotation section is fixedly connected on support 17; First rotation section is arranged rotationally relative to the second rotation section, forms the concavo-convex position structure of restriction second rotation section relative to the multiple circumferential pivotal position of the first rotation section between the first rotation section and the second rotation section.Preferably, this concavo-convex position structure is positioned at being rotatably assorted on face of the first rotation section and the second rotation section.
When needing to regulate the pitching angle of head 16, can regulate the first rotation section and the second rotation section, the first rotation section and the second rotation section is made to depart from the locked position of concavo-convex location, then make the first rotation section rotate relative to the second rotation section, now head 16 together rotates with the first rotation section.When the pitching angle of head 16 is adjusted to the right place, now make the concavo-convex position structure of the first rotation section and the second rotation section stuck, thus restriction is formed to the relative rotation position of the first rotation section and the second rotation section, make head 16 remain on current luffing angle, complete the adjustment to head 16 luffing angle.
This position structure is simple to operate, easy for installation, can realize the quick and precisely location that electric fan head 16 rotates, and can realize the all-round location in circumference 360 degree of directions, and orientation range is large, and applicability is good.
Concavo-convex position structure comprises the groove 1 be arranged on the first rotation section and the projection 2 be arranged on the second rotation section.The location fit structure of projection 2 and groove 1 is easy to process, and accurate positioning is reliable, and structural stability, can ensure the stable operation of electric fan well.Certainly, groove 1 is arranged on the second rotation section, projection 2 is arranged on the first rotation section, also can realizes scheme of the present utility model.
First rotation section is circumferentially provided with on multiple groove 1, second rotation section and is provided with at least one projection 2.For electric fan head position structure, even if only arrange a projection 2, owing to there being multiple groove 1, therefore only need to make protruding 2 to coordinate from different grooves 1, just can realize the adjustment of the different luffing angles of head 16, adjust quicker, processing is also more simple, and cost is lower.
In the present embodiment, the second rotation section is provided with multiple protruding 2, is provided with lightening hole 3 between multiple protruding 2, multiple protruding 2 are arranged along the circumferential uniform intervals of the second rotation section, and multiple groove 1 is arranged along the circumferential uniform intervals of the first rotation section.Lightening hole 3 can alleviate the weight of the second rotation section, and saves the material of the second rotation section, thus reduces the cost of position structure.Multiple protruding 2 coordinate with multiple groove 1, and also can make position structure in circumferential direction stressed more even, structure is more stable.
The quantity of projection 2 herein can be less than groove 1, also can be identical with the quantity of groove 1.
First rotation section comprises and the slide block 4 of head 16 clamping and the movable friction plate 5 be fixedly connected on slide block 4, and groove 1 is arranged on movable friction plate 5.Due to the friction that can rotate when the first rotation section rotates relative to the second rotation section, therefore be slide block 4 and movable friction plate 5 by the first rotating part, coordinating between slide block 4 with head 16 can be realized better on the one hand, also movable friction plate 5 can be processed into the structure being more suitable for coordinating with the second rotation section on the other hand, and more wear-resisting material can be adopted to carry out processing and fabricating, thus the serviceability of the first rotation section entirety can be improved.In addition, movable friction plate 5 wear and tear excessive need change time, also only need to change movable friction plate 5, and without the need to changing whole first rotation section, therefore can reduce the follow-up maintenance cost of the first rotation section further.
Certainly, slide block 4 and movable friction plate 5 are designed to integrative-structure be also fine.
Slide block 4 is provided with the first draw-in groove 6, movable friction plate 5 is provided with the first grab 7, first grab 7 and is connected in the first draw-in groove 6.The cooperating structure of grab and draw-in groove, effectively can ensure that movable friction plate 5 is with movable slider 4 together to rotate, and then head 16 can be driven together to rotate, and structure is more simple, easier for installation.
Preferably, the position of slide block 4 respective slot 1 is circumferentially provided with deformation groove 8 in direction.Deformation groove 8 can provide deformation space for the position at groove 1 place of slide block 4, can when needing to adjust the luffing angle of head 16, make protruding 2 can be more prone to by adjacent grooves 1 between region, improve the first rotation section and rotate the convenience regulated.
Second rotation section comprises the joint 9 be fixedly connected with support 17 and the static friction sheet 10 be fixedly connected on joint 9, and protruding 2 are arranged on static friction sheet 10.Static friction sheet 10 is fixedly connected with support 17 by joint 9, linkage function can be realized by joint 9, the locating function that is rotatably assorted with the first rotation section is realized by static friction sheet 10, structure function definitely, and process convenient, can adopt different materials for different functions, cost is lower, and fiting effect is better.
Joint 9 is provided with the second draw-in groove 11, static friction sheet 10 is provided with the second grab 12, second grab 12 and is connected in the second draw-in groove 11.The cooperating structure of grab and draw-in groove, effectively can ensure that static friction sheet 10 fixedly remains on joint 9, can not rotate, thus can ensure effective adjustment of the luffing angle to head 16 with the rotation of movable friction plate 5.
First rotation section is connected by connecting bolt 13 with the second rotation section, and the second rotation section is provided with nut mounting groove 14 towards the side of support 17, is provided with setscrew nut 15 in nut mounting groove 14, and connecting bolt 13 and setscrew nut 15 are spirally connected.First rotation section and the second rotation section can be fixed together by connecting bolt 13, prevent the first rotation section and the second rotation section from departing from, thus ensure to have stable linkage structure between support 17 and head 16.
Formed a fixed connection by multiple bolt between joint 9 and support 17, can ensure that joint 9 is fixedly installed on support 17, prevent joint 9 opposite brackets 17 from relatively rotating.Certainly, also can by other means joint 9 be fixedly connected on support 17, such as welding machine etc.
When using this electric fan head position structure, groove 1 on movable friction plate 5 and the projection 2 on static friction sheet 10 form clutch mechanism, nosepiston can be realized and regulate location, when user overturns head 16 forward or backward, corresponding drive movable friction plate 5 overturns, now, groove 1 on movable friction plate 5 and the projection 2 on static friction sheet 10 depart from, be turned to several angle, groove 1 and protruding 2 coordinates location again, thus realizes reorientating of head.Owing to movable friction plate 5 being circumferentially designed with multiple groove 1, movable friction plate 5 and static friction sheet 10 therefore can be made to locate in arbitrarily angled realization, thus realize electric fan head 360 ° of pitching angle location.
According to embodiment of the present utility model, electric fan comprises head 16 and support 17, and also comprise above-mentioned electric fan head position structure, electric fan head position structure is connected between head 16 and support 17.
Certainly, be more than preferred implementation of the present utility model.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model basic principle, can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (11)
1. an electric fan head position structure, is connected between head and support, it is characterized in that, comprising:
First rotation section, is fixedly connected on described head;
Second rotation section, is fixedly connected with on the bracket;
Described first rotation section is arranged rotationally relative to described second rotation section, is formed and limit the concavo-convex position structure of described second rotation section relative to the multiple circumferential pivotal position of described first rotation section between described first rotation section and described second rotation section.
2. electric fan head position structure according to claim 1, is characterized in that, described concavo-convex position structure comprises the groove (1) be arranged on described first rotation section and the projection (2) be arranged on described second rotation section.
3. electric fan head position structure according to claim 2, is characterized in that, described first rotation section is circumferentially provided with multiple described groove (1), described second rotation section is provided with at least one projection (2).
4. electric fan head position structure according to claim 3, it is characterized in that, described second rotation section is provided with multiple projection (2), lightening hole (3) is provided with between multiple described projection (2), multiple described projection (2) is arranged along the circumferential uniform intervals of described second rotation section, and multiple described groove (1) is arranged along the circumferential uniform intervals of described first rotation section.
5. electric fan head position structure according to claim 2, it is characterized in that, described first rotation section comprises and the slide block (4) of described head clamping and the movable friction plate (5) that is fixedly connected on described slide block (4), and described groove (1) is arranged on described movable friction plate (5).
6. electric fan head position structure according to claim 5, it is characterized in that, described slide block (4) is provided with the first draw-in groove (6), described movable friction plate (5) is provided with the first grab (7), described first grab (7) is connected in described first draw-in groove (6).
7. electric fan head position structure according to claim 5, is characterized in that, the position of the corresponding described groove (1) of described slide block (4) is circumferentially provided with deformation groove (8) in direction.
8. electric fan head position structure according to claim 2, it is characterized in that, described second rotation section comprises the joint (9) be fixedly connected with described support and the static friction sheet (10) be fixedly connected on described joint (9), and described projection (2) is arranged on described static friction sheet (10).
9. electric fan head position structure according to claim 8, it is characterized in that, described joint (9) is provided with the second draw-in groove (11), described static friction sheet (10) is provided with the second grab (12), and described second grab (12) is connected in described second draw-in groove (11).
10. electric fan head position structure according to claim 1, it is characterized in that, described first rotation section is connected by connecting bolt (13) with described second rotation section, described second rotation section is provided with nut mounting groove (14) towards the side of described support, be provided with setscrew nut (15) in described nut mounting groove (14), described connecting bolt (13) and described setscrew nut (15) are spirally connected.
11. 1 kinds of electric fans, comprise head (16) and support (17), it is characterized in that, also comprise the electric fan head position structure according to any one of claim 1 to 10, described electric fan head position structure is connected between described head (16) and described support (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692291.5U CN205047477U (en) | 2015-09-07 | 2015-09-07 | Electric fan head positioning structure and electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692291.5U CN205047477U (en) | 2015-09-07 | 2015-09-07 | Electric fan head positioning structure and electric fan |
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| Publication Number | Publication Date |
|---|---|
| CN205047477U true CN205047477U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692291.5U Active CN205047477U (en) | 2015-09-07 | 2015-09-07 | Electric fan head positioning structure and electric fan |
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| Country | Link |
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| CN (1) | CN205047477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179279A (en) * | 2015-09-07 | 2015-12-23 | 珠海格力电器股份有限公司 | Electric fan head positioning structure and electric fan |
| CN107605933A (en) * | 2017-08-29 | 2018-01-19 | 广东美的环境电器制造有限公司 | Connector component, fan head swinging mechanism and fan |
| CN110557485A (en) * | 2019-09-19 | 2019-12-10 | 重庆蓝岸通讯技术有限公司 | A rotating shaft and flipping device using the same |
-
2015
- 2015-09-07 CN CN201520692291.5U patent/CN205047477U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179279A (en) * | 2015-09-07 | 2015-12-23 | 珠海格力电器股份有限公司 | Electric fan head positioning structure and electric fan |
| CN107605933A (en) * | 2017-08-29 | 2018-01-19 | 广东美的环境电器制造有限公司 | Connector component, fan head swinging mechanism and fan |
| CN107605933B (en) * | 2017-08-29 | 2023-05-30 | 广东美的环境电器制造有限公司 | Connector assembly, fan oscillating mechanism and fan |
| CN110557485A (en) * | 2019-09-19 | 2019-12-10 | 重庆蓝岸通讯技术有限公司 | A rotating shaft and flipping device using the same |
| CN110557485B (en) * | 2019-09-19 | 2020-12-22 | 重庆蓝岸通讯技术有限公司 | A rotating shaft and a flip device using the same |
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