CN110985422A - Fan oscillating angle control device - Google Patents
Fan oscillating angle control device Download PDFInfo
- Publication number
- CN110985422A CN110985422A CN201911287799.6A CN201911287799A CN110985422A CN 110985422 A CN110985422 A CN 110985422A CN 201911287799 A CN201911287799 A CN 201911287799A CN 110985422 A CN110985422 A CN 110985422A
- Authority
- CN
- China
- Prior art keywords
- rotating seat
- angle control
- bevel gear
- support
- control device
- 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.)
- Pending
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Classifications
-
- 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
- F04D25/105—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 by changing rotor axis direction, e.g. oscillating fans
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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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a fan oscillating angle control device, which comprises a turntable arranged on a support rod, a rotating seat arranged at the upper end of the turntable and connected with a machine head, and a driving device arranged on the rotating seat and used for driving the machine head to rotate; the rotating seat and the turntable are cast and molded through an integrated mold, and the rotating seat comprises a supporting shaft fixedly connected with the machine head, a bearing seat rotatably connected with the supporting shaft and a first bevel gear arranged at the lower end of the supporting shaft and connected with a driving device. The machine head is fixed on the rotating seat through a supporting shaft and is in rotating connection, the supporting column is in transmission connection with a second bevel gear of the driving device through a first bevel gear, so that the machine head is driven to rotate, the driving motor controls the left-right angle adjustment of the machine head through positive and negative rotation, and the adjustability of the swing angle of the fan is realized; the device simple structure is convenient for connect the fan aircraft nose, can realize the angle control in the great scope.
Description
Technical Field
The invention relates to the technical field of fan equipment, in particular to a fan oscillating angle control device.
Background
At present, the using state of the electric fan comprises two modes of fixed air supply and head swinging air supply, the first fixed air supply mode is usually a mode selected by only one person when the electric fan is used, a user often positions the electric fan to directly supply air to the body, and the long-time direct air supply mode often causes discomfort to the body and is easy to cause symptoms such as headache, nasal obstruction and the like; the second kind of swinging blowing is suitable for many people to blow cool air to various places, and the swinging amplitude of the electric fan is determined by the eccentric block, so that the swinging amplitude of the electric fan is not adjustable no matter two or more people are present, and thus, when there are few people, the swinging amplitude is too large, resulting in poor air blowing efficiency of the electric fan.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a fan oscillation angle control device to solve the problems mentioned in the above background art.
The technical problem solved by the invention is realized by adopting the following technical scheme: the fan oscillating angle control device comprises a turntable arranged on a support rod, a rotating seat arranged at the upper end of the turntable and connected with the machine head, and a driving device arranged on the rotating seat and used for driving the machine head to rotate; the rotating seat and the turntable are molded in a pouring mode through an integral mold, and the rotating seat comprises a supporting shaft fixedly connected with the machine head, a bearing seat rotatably connected with the supporting shaft and a first bevel gear arranged at the lower end of the supporting shaft and connected with a driving device; the driving device comprises a driving motor and a second bevel gear in transmission connection with the driving motor, and the second bevel gear is installed at the corresponding position in the rotating seat and in meshing transmission connection with the first bevel gear.
The further scheme of the invention is as follows: the upper end of back shaft is equipped with the brace table that supports the bearing frame, prevents that the aircraft nose position from touching with the rotation seat and influencing the rotation effect, the lower extreme of back shaft is provided with the support column that is convenient for insert first conical gear and carries out the transmission and connect.
The further scheme of the invention is as follows: the support column is polygon columnar structure, first conical gear corresponds the support column and is equipped with polygonal accent, and first conical gear cup joints the rotation that is used for driving the back shaft in the laminating connection of the outer end of support column.
The further scheme of the invention is as follows: a bolt is arranged between the first bevel gear and the support column corresponding to the connection, and the bolt is inserted into a pin groove corresponding to the first bevel gear and the support column to strengthen the connection stability.
The further scheme of the invention is as follows: the bearing seat is embedded and fixed at the opposite position of the rotating seat, and the upper end of the rotating seat is provided with an inserted hole corresponding to the supporting shaft.
The further scheme of the invention is as follows: the driving motor is arranged at the outer end of one side of the rotating seat and is in transmission connection with the second bevel gear in the rotating seat through the transmission shaft.
The further scheme of the invention is as follows: the turntable is fixedly installed on the supporting rod through a support, the support is of a U-shaped structure and is provided with a rotating groove corresponding to the turntable, and the turntable is inserted into the rotating groove and is fixedly installed on the support through an adjusting bolt.
The further scheme of the invention is as follows: the rotary plate is provided with a rotary hole corresponding to the adjusting bolt, and the adjusting bolt penetrates through the support and the rotary hole and clamps and fixes the rotary plate by the support.
The further scheme of the invention is as follows: the adjusting bolt is characterized in that one end of the adjusting bolt, which is positioned on the support, is provided with a knob convenient to adjust, the other end of the adjusting bolt is provided with a nut in threaded connection with the adjusting bolt, and the nut is arranged in a corresponding groove on the support in a built-in manner to prevent rotation.
Compared with the prior art, the invention has the beneficial effects that: the machine head is fixed on the rotating seat through a supporting shaft and is in rotating connection, the supporting column is in transmission connection with a second bevel gear of the driving device through a first bevel gear, so that the machine head is driven to rotate, the driving motor controls the left-right angle adjustment of the machine head through positive and negative rotation, and the adjustability of the swing angle of the fan is realized; the support clamps and fixes the turntable through the adjusting bolt, and controls the tightness of the clamping turntable by rotating the knob, so that the upper angle and the lower angle of the turntable are adjusted. The device simple structure is convenient for connect the fan aircraft nose, can realize the angle control in the great scope.
Drawings
FIG. 1 is a schematic view of a swing angle control device of a fan according to the present invention;
FIG. 2 is a schematic view of the installation structure of the oscillating angle control device of the fan of the present invention;
FIG. 3 is a schematic view of a turntable mounting structure of the oscillating angle control device of the fan of the present invention;
fig. 4 is a front view of the first bevel gear of the oscillating angle control device of the fan of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining the specific drawings.
As shown in FIGS. 1-4,
the embodiment provides a fan oscillating angle control device, which comprises a turntable 2 arranged on a support rod 1, a rotating seat 4 arranged at the upper end of the turntable 2 and connected with a machine head 3, and a driving device arranged on the rotating seat 4 and used for driving the machine head 3 to rotate; the rotating seat 4 and the turntable 2 are molded in an integral die by pouring, and the rotating seat 4 comprises a supporting shaft 41 fixedly connected with the machine head 3, a bearing seat 42 rotatably connected with the supporting shaft 41 and a first bevel gear 43 arranged at the lower end of the supporting shaft 41 and connected with a driving device; the driving device comprises a driving motor 44 and a second bevel gear 45 in transmission connection with the driving motor 44, and the second bevel gear 45 is installed in a corresponding position in the rotating seat 4 and is in meshing transmission connection with the first bevel gear 43.
In this embodiment, the upper end of the supporting shaft 41 is provided with a supporting platform 46 abutting against the bearing seat 42 to prevent the head 3 from touching the rotating seat 4 to affect the rotating effect, and the lower end of the supporting shaft 41 is provided with a supporting column 47 which is convenient for inserting the first bevel gear 43 for transmission connection. The support column 47 is a polygonal columnar structure, the first bevel gear 43 is provided with a polygonal cavity hole corresponding to the support column 47, and the first bevel gear 43 is sleeved at the outer end of the support column 47 in an attaching manner and is connected with the support shaft 41 in a rotating manner. A plug pin is arranged between the connection of the first bevel gear 43 corresponding to the support column 47, and the plug pin is inserted into the pin groove 48 of the first bevel gear 43 and the support column 47 to strengthen the stability of the connection. The bearing seat 42 is fixed at the opposite position of the rotating seat 4 in a jogged manner, and the upper end of the rotating seat 4 is provided with a hole for inserting corresponding to the supporting shaft 41. The driving motor 44 is installed at the outer end of one side of the rotating seat 4, and the driving motor 44 is connected with a second bevel gear transmission 45 in the rotating seat 4 through a transmission shaft.
In this embodiment, the turntable 2 is fixedly mounted on the support rod 1 through a support 21, the support 21 is of a U-shaped structure and is provided with a rotation groove corresponding to the turntable 2, and the turntable 2 is inserted into the rotation groove and is fixedly mounted on the support 21 through an adjusting bolt 22. The turntable 2 is provided with a rotary hole corresponding to the adjusting bolt 22, and the adjusting bolt 22 penetrates through the support 21 and the rotary hole to clamp and fix the turntable 2 by the support 21. One end of the adjusting bolt 22, which is positioned on the support 21, is provided with a knob 23 convenient for adjustment, the other end is provided with a nut 24 in threaded connection with the adjusting bolt 22, and the nut 24 is arranged in a corresponding groove on the support 21 to prevent rotation.
The working principle of the invention is as follows: the machine head 3 is fixed on the rotating seat 4 through the supporting shaft 41 and is connected in a rotating manner, the supporting column 47 is in transmission connection with the second bevel gear 45 of the driving device through the first bevel gear 43 to drive the machine head 3 to rotate, and the driving motor 44 controls the left-right angle adjustment of the machine head 3 through positive and negative rotation to realize the adjustability of the fan swinging angle; the support 21 clamps and fixes the turntable 2 through the adjusting bolt 22, and controls the tightness of the clamping turntable 2 by rotating the knob 23, thereby adjusting the vertical angle of the turntable 2.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Fan angle control device of shaking head, its characterized in that: comprises a turntable arranged on a support rod, a rotating seat arranged at the upper end of the turntable and connected with a machine head, and a driving device arranged on the rotating seat and used for driving the machine head to rotate; the rotating seat and the turntable are molded in a pouring mode through an integral mold, and the rotating seat comprises a supporting shaft fixedly connected with the machine head, a bearing seat rotatably connected with the supporting shaft and a first bevel gear arranged at the lower end of the supporting shaft and connected with a driving device; the driving device comprises a driving motor and a second bevel gear in transmission connection with the driving motor, and the second bevel gear is installed at the corresponding position in the rotating seat and in meshing transmission connection with the first bevel gear.
2. The oscillating angle control device of fan according to claim 1, characterized in that: the upper end of back shaft is equipped with the brace table that supports the bearing frame, the lower extreme of back shaft is provided with the support column that is convenient for insert first conical gear and carries out the transmission and connect.
3. The oscillating angle control device of fan according to claim 2, characterized in that: the support column is polygon columnar structure, first conical gear corresponds the support column and is equipped with polygonal accent, and first conical gear cup joints the rotation that is used for driving the back shaft in the laminating connection of the outer end of support column.
4. The oscillating angle control device of fan according to claim 3, characterized in that: a bolt is arranged between the first bevel gear and the support column corresponding to the connection, and the bolt is inserted into a pin groove corresponding to the first bevel gear and the support column to strengthen the connection stability.
5. The oscillating angle control device of fan according to claim 4, characterized in that: the bearing seat is embedded and fixed at the opposite position of the rotating seat, and the upper end of the rotating seat is provided with an inserted hole corresponding to the supporting shaft.
6. The oscillating angle control device of fan according to claim 4, characterized in that: the driving motor is arranged at the outer end of one side of the rotating seat and is in transmission connection with the second bevel gear in the rotating seat through the transmission shaft.
7. The oscillating angle control device of fan according to claim 1, characterized in that: the turntable is fixedly installed on the supporting rod through a support, the support is of a U-shaped structure and is provided with a rotating groove corresponding to the turntable, and the turntable is inserted into the rotating groove and is fixedly installed on the support through an adjusting bolt.
8. The oscillating angle control device of fan according to claim 7, characterized in that: the rotary plate is provided with a rotary hole corresponding to the adjusting bolt, and the adjusting bolt penetrates through the support and the rotary hole and clamps and fixes the rotary plate by the support.
9. The oscillating angle control device of fan according to claim 8, characterized in that: the adjusting bolt is characterized in that one end of the adjusting bolt, which is positioned on the support, is provided with a knob convenient to adjust, the other end of the adjusting bolt is provided with a nut in threaded connection with the adjusting bolt, and the nut is arranged in a corresponding groove on the support in a built-in manner to prevent rotation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287799.6A CN110985422A (en) | 2019-12-15 | 2019-12-15 | Fan oscillating angle control device |
| GBGB2012438.4A GB202012438D0 (en) | 2019-12-15 | 2020-08-11 | Dynamic compression system and method based on content analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287799.6A CN110985422A (en) | 2019-12-15 | 2019-12-15 | Fan oscillating angle control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110985422A true CN110985422A (en) | 2020-04-10 |
Family
ID=70093707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911287799.6A Pending CN110985422A (en) | 2019-12-15 | 2019-12-15 | Fan oscillating angle control device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110985422A (en) |
| GB (1) | GB202012438D0 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0384052A1 (en) * | 1989-02-23 | 1990-08-29 | Li Zhengang | A device for controlling the sweeping-angle of a fan |
| CN203835764U (en) * | 2014-05-12 | 2014-09-17 | 慈溪市耶尼西环保科技有限公司 | Fan oscillating mechanism and fan with fan oscillating mechanism |
| CN104632668A (en) * | 2014-12-16 | 2015-05-20 | 珠海格力电器股份有限公司 | Electric fan |
| CN205423252U (en) * | 2015-09-02 | 2016-08-03 | 广东美的环境电器制造有限公司 | Domestic appliance's oscillating mechanism and domestic appliance |
| CN107120298A (en) * | 2017-06-02 | 2017-09-01 | 广东美的环境电器制造有限公司 | The drive assembly and oscillating fan of oscillating fan |
| CN208918882U (en) * | 2017-12-30 | 2019-05-31 | 邹长江 | A kind of integrated electric fan |
-
2019
- 2019-12-15 CN CN201911287799.6A patent/CN110985422A/en active Pending
-
2020
- 2020-08-11 GB GBGB2012438.4A patent/GB202012438D0/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0384052A1 (en) * | 1989-02-23 | 1990-08-29 | Li Zhengang | A device for controlling the sweeping-angle of a fan |
| CN203835764U (en) * | 2014-05-12 | 2014-09-17 | 慈溪市耶尼西环保科技有限公司 | Fan oscillating mechanism and fan with fan oscillating mechanism |
| CN104632668A (en) * | 2014-12-16 | 2015-05-20 | 珠海格力电器股份有限公司 | Electric fan |
| CN205423252U (en) * | 2015-09-02 | 2016-08-03 | 广东美的环境电器制造有限公司 | Domestic appliance's oscillating mechanism and domestic appliance |
| CN107120298A (en) * | 2017-06-02 | 2017-09-01 | 广东美的环境电器制造有限公司 | The drive assembly and oscillating fan of oscillating fan |
| CN208918882U (en) * | 2017-12-30 | 2019-05-31 | 邹长江 | A kind of integrated electric fan |
Also Published As
| Publication number | Publication date |
|---|---|
| GB202012438D0 (en) | 2020-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |