CN217270954U - Rotary fan - Google Patents
Rotary fan Download PDFInfo
- Publication number
- CN217270954U CN217270954U CN202220884776.4U CN202220884776U CN217270954U CN 217270954 U CN217270954 U CN 217270954U CN 202220884776 U CN202220884776 U CN 202220884776U CN 217270954 U CN217270954 U CN 217270954U
- Authority
- CN
- China
- Prior art keywords
- fan head
- fan
- head
- rotatable
- mounting seat
- Prior art date
- 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.)
- Active
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a rotatable fan, which comprises a mounting seat and a fan head; the fan head is rotatably arranged on the mounting seat, and an acute included angle is formed between the rotation axis of the fan head and the central axis of the fan head; the rotating axis of the fan head forms an acute included angle with the horizontal plane; the mounting seat is internally provided with a driving mechanism for driving the fan head to rotate. The utility model discloses make the fan head can carry out 360 degrees rotations and fan head and blow the scope wider when rotatory.
Description
Technical Field
The utility model relates to a fan field specifically is a rotatable fan.
Background
The fan is an electrical appliance necessary for modern home furnishing, and is also a main way for residents in China to cool themselves in hot summer and avoid summer heat.
In order to improve the blowing area of the fan, the fan head of the current partial fan can rotate, but the current fan head is generally horizontally arranged and then rotates around a vertical axis, so that the fan head cannot blow upwards or downwards when rotating, and the using effect of the fan is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, a rotatable fan is provided, it makes the fan head can carry out 360 degrees rotations and the fan head when rotating the scope of blowing wider.
In order to solve the technical problem, the utility model provides a rotatable fan, which comprises a mounting seat and a fan head;
the fan head is rotatably arranged on the mounting seat, and an acute included angle is formed between the rotation axis of the fan head and the central axis of the fan head;
the rotating axis of the fan head forms an acute included angle with the horizontal plane;
the mounting seat is internally provided with a driving mechanism for driving the fan head to rotate.
Preferably, the mounting base comprises a mounting plate, a rotating part is rotatably arranged on the mounting plate, the fan head is connected with the rotating part, and the driving mechanism is used for driving the rotating part to rotate.
Preferably, the driving mechanism comprises a large gear, a small gear and a motor, the large gear is coaxially and fixedly connected with the rotating piece, the large gear is meshed with the small gear, and an output shaft of the motor is connected with the small gear.
Preferably, the fan further comprises a base and a supporting rod, the length of the supporting rod can be adjusted through stretching, the lower end of the supporting rod is fixedly connected with the base, and the upper end of the supporting rod is detachably connected with the mounting seat.
Preferably, the mounting seat is provided with a first connecting part, and the upper end of the support rod is provided with a second connecting part which is in threaded connection with the first connecting part.
After the structure more than adopting, compared with the prior art, the utility model, have following advantage:
the utility model discloses a fan, fan head can rotate, and because be the acute angle contained angle between the axis of the rotation axis of fan head and fan head, the acute angle contained angle is personally submitted with the level to the rotation axis of fan head for when the fan head is rotating, the fan head can be towards the horizontal direction or blow up, thereby makes the scope of blowing of fan head wider, thereby makes the result of use of fan better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural view of the fan head according to the present invention when rotating.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 3, the rotatable fan of the present invention includes a mounting base 10, a fan head 20, a support bar 30, and a base 40.
The fan head 20 is rotatably disposed on the mounting base 10, and the rotation axis of the fan head 20 forms an acute included angle with the central axis of the fan head 20.
The axis of rotation of fan head 20 is at an acute angle to the horizontal.
A driving mechanism for driving the fan head 20 to rotate is provided in the mount 10.
Referring to fig. 1, when the fan head 20 is not rotated, the central axis of the fan head 20 is horizontally disposed, and the rotation axis of the fan head 20 forms a 45-degree included angle with the central axis of the fan head 20, so that when the fan head 20 is rotated, the blowing direction of the fan head 20 can horizontally face or upwards, and the blowing range of the fan head 20 is wider.
The mounting base 10 comprises a mounting plate 11, a rotating part 12 is rotatably arranged on the mounting plate 11, the fan head 20 is connected with the rotating part 12, and the driving mechanism is used for driving the rotating part 12 to rotate, so that when the fan head 20 is mounted, the fan head 20 is mounted on the mounting plate 11, and the fan head 20 and the rotating part 12 are fixed.
The driving mechanism comprises a large gear 13, a small gear 14 and a motor 15, wherein the large gear 13 is coaxially and fixedly connected with the rotating piece 12, the large gear 13 is meshed with the small gear 14, and an output shaft of the motor 15 is connected with the small gear 14.
The bracing piece 30 is the telescopic link, and the bracing piece 30 can adjust length through flexible, the lower extreme and the base 40 fixed connection of bracing piece 30, and the upper end and the mount pad 10 detachable of bracing piece 30 are connected, like this, can adjust the height of fan head 20 through the length of adjusting the bracing piece 30.
The mounting seat 10 is provided with a first connecting portion 16, and the upper end of the supporting rod 30 is provided with a second connecting portion 31 for being in threaded connection with the first connecting portion 16, so that the mounting seat 10 and the supporting rod 30 can be conveniently disassembled and assembled.
A sliding contact power supply structure can be adopted between the mounting seat 10 and the fan head 20 to supply power to a motor in the fan head 20.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, but should not be construed as limiting the claims, and the present invention is not limited to the above-described embodiments, but may be modified in various ways. In summary, all changes that can be made within the scope of the independent claims of the present invention are within the scope of the present invention.
Claims (5)
1. A rotatable fan comprising a mount (10) and a fan head (20);
the fan head (20) is rotatably arranged on the mounting base (10), and an acute included angle is formed between the rotation axis of the fan head (20) and the central axis of the fan head (20);
the rotating axis of the fan head (20) forms an acute included angle with the horizontal plane;
a driving mechanism for driving the fan head (20) to rotate is arranged in the mounting seat (10).
2. The rotatable fan according to claim 1, wherein the mounting base (10) comprises a mounting plate (11), the mounting plate (11) is rotatably provided with a rotating member (12), the fan head (20) is connected with the rotating member (12), and the driving mechanism is used for driving the rotating member (12) to rotate.
3. The rotatable fan according to claim 2 wherein the drive mechanism comprises a gear (13), a pinion (14) and a motor (15), the gear (13) is coaxially and fixedly connected with the rotatable member (12), the gear (13) is engaged with the pinion (14), and an output shaft of the motor (15) is connected with the pinion (14).
4. The rotatable fan as claimed in claim 1, wherein the fan further comprises a base (40) and a support rod (30) with a length adjustable by extension, the lower end of the support rod (30) is fixedly connected with the base (40), and the upper end of the support rod (30) is detachably connected with the mounting base (10).
5. The rotatable fan according to claim 4, wherein the mounting seat (10) is provided with a first connecting portion (16), and the upper end of the support rod (30) is provided with a second connecting portion (31) for being in threaded connection with the first connecting portion (16).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220884776.4U CN217270954U (en) | 2022-04-16 | 2022-04-16 | Rotary fan |
| PCT/CN2022/136417 WO2023197622A1 (en) | 2022-04-16 | 2022-12-05 | Rotatable fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220884776.4U CN217270954U (en) | 2022-04-16 | 2022-04-16 | Rotary fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217270954U true CN217270954U (en) | 2022-08-23 |
Family
ID=82875422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220884776.4U Active CN217270954U (en) | 2022-04-16 | 2022-04-16 | Rotary fan |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217270954U (en) |
| WO (1) | WO2023197622A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197622A1 (en) * | 2022-04-16 | 2023-10-19 | 杨浩博 | Rotatable fan |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1488410A (en) * | 1976-04-30 | 1977-10-12 | Gec Xpelair Ltd | Electric fans |
| US8128346B2 (en) * | 2009-09-16 | 2012-03-06 | Steven Yu | Fan with concealed 360-degree oscillating mechanism |
| CN105971916B (en) * | 2016-07-12 | 2020-06-19 | 江门市科业电器制造有限公司 | Wall-mounted and desk-top dual-purpose fan |
| CN208123105U (en) * | 2017-11-10 | 2018-11-20 | 广东又一电器科技有限公司 | Three-dimensional rotary swing structure |
| CN210637271U (en) * | 2019-09-12 | 2020-05-29 | 伍英杰 | Fan structure capable of realizing large-angle rotation |
| CN217270954U (en) * | 2022-04-16 | 2022-08-23 | 杨浩博 | Rotary fan |
-
2022
- 2022-04-16 CN CN202220884776.4U patent/CN217270954U/en active Active
- 2022-12-05 WO PCT/CN2022/136417 patent/WO2023197622A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197622A1 (en) * | 2022-04-16 | 2023-10-19 | 杨浩博 | Rotatable fan |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023197622A1 (en) | 2023-10-19 |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |