CN112709711A - Fan oscillating angle control device - Google Patents
Fan oscillating angle control device Download PDFInfo
- Publication number
- CN112709711A CN112709711A CN202011417667.3A CN202011417667A CN112709711A CN 112709711 A CN112709711 A CN 112709711A CN 202011417667 A CN202011417667 A CN 202011417667A CN 112709711 A CN112709711 A CN 112709711A
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- CN
- China
- Prior art keywords
- bolt
- seat
- support
- machine head
- gear
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- 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.)
- Withdrawn
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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
-
- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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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 head-shaking angle control device which comprises a U-shaped seat, a sleeve seat and an adjusting device, wherein the U-shaped seat clamps two sides of a machine head and is fixed through a bolt, the sleeve seat is installed at the lower end of the U-shaped seat and is connected with an upright rod, and the adjusting device is arranged in the U-shaped seat and is used for adjusting the head-shaking angle of the machine head. The U-shaped seat is inserted into the corresponding fixing hole of the machine head through the bolts at two sides, so that the U-shaped seat and the machine head can be conveniently connected and fixed; first adjusting device drives drive assembly through first driving motor and is connected with the transmission of first conical gear, and angle's regulation about first conical gear drives the aircraft nose through first bolt, thereby second driving motor passes through the driven gear that the driving gear drove on the axostylus axostyle and makes U type seat rotate, realizes the angle modulation about the aircraft nose. The first adjusting device and the second adjusting device realize fixed point angle adjustment of the machine head in a large three-dimensional range, and the problem that the swing amplitude cannot be adjusted is solved.
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 everywhere, and the swinging amplitude of the electric fan is determined by the eccentric block, so that the swinging amplitude is fixed and unadjustable, and when only two people are present, the swinging amplitude is too large, resulting in poor blowing efficiency.
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 head-shaking angle control device comprises a U-shaped seat, a sleeve seat and an adjusting device, wherein the U-shaped seat clamps two sides of a machine head and is fixed through a bolt, the sleeve seat is arranged at the lower end of the U-shaped seat and is connected with an upright rod, and the adjusting device is arranged in the U-shaped seat and is used for adjusting the head-shaking angle of the machine head; the U-shaped seat comprises a first support and a second support which are positioned at two ends of the machine head, and a swinging groove for placing the machine head is arranged between the first support and the second support; the adjusting device comprises a first adjusting device for adjusting the vertical angle of the machine head and a second adjusting device for adjusting the left and right angles of the machine head; the first adjusting device is positioned on the first support and comprises a first conical gear and a driving assembly, the first conical gear is installed at the opposite position of the first support, the driving assembly is in transmission connection with the first conical gear, the middle part of the first conical gear is sleeved at the outer end of the bolt and drives the bolt to rotate, and the driving assembly is in transmission connection with a first driving motor; the second adjusting device comprises a driven gear arranged on a shaft lever at the upper end of the sleeve seat, a driving gear in meshed transmission connection with the driven gear, and a second driving motor in transmission connection with the driving gear.
The invention further prefers to do the following: the bolt comprises a first bolt arranged on the first support and a second bolt arranged on the second support, and the first bolt and the second bolt are fixedly inserted into corresponding hole grooves of the machine head and drive the machine head to move; the first bolt and the second bolt are of polygonal columnar structures.
The invention further prefers to do the following: the middle of the first conical gear is provided with a cylindrical hole corresponding to a first bolt, the first conical gear is rotationally fixed on a bearing seat corresponding to the first support, and the first bolt penetrates through the first conical gear and is inserted into a fixing hole corresponding to the machine head.
The invention further prefers to do the following: the driving assembly comprises a second bevel gear in meshing transmission connection with the first bevel gear, a driving shaft connected with the second bevel gear, and a third bevel gear arranged at one end of the driving shaft far away from the second bevel gear; the third bevel gear is in meshed transmission connection with a fourth bevel gear installed on the first driving motor, and the fourth bevel gear is in transmission connection with the first driving motor.
The invention further prefers to do the following: the driving shaft is fixed at the relative position in the first support through a bearing seat.
The invention further prefers to do the following: the sleeve seat penetrates through the shaft lever at the upper end of the rotary seat and is fixed at the lower end of the U-shaped seat, the driven gear is fixedly mounted at the upper end of the shaft lever, which is located at the rotary seat, and a bearing for rotatably connecting the clamping shaft lever is arranged in the rotary seat.
The invention further prefers to do the following: the lower end of the sleeve seat is provided with a cavity which is sleeved on the upright rod, and the diameter of the cavity in the sleeve seat corresponds to the diameter of the upright rod so as to be convenient for butt joint.
The invention further prefers to do the following: the second support is provided with a bolt seat corresponding to the second bolt, the second bolt is rotatably connected with the second support through the bolt seat, and the bolt seat is internally provided with a polygonal hole corresponding to the second bolt.
The invention further prefers to do the following: the first bevel gear and the bolt seat are provided with limiting pins for preventing the bolt from loosening, and corresponding limiting grooves are formed in the first bevel gear and the bolt seat.
The invention further prefers to do the following: the holes of the first support and the second support corresponding to the installation bolts are provided with blocking bolts, so that the bolts are further prevented from being separated.
Compared with the prior art, the invention has the beneficial effects that: the U-shaped seat is inserted into the corresponding fixing hole of the machine head through the bolts at two sides, so that the U-shaped seat and the machine head can be conveniently connected and fixed; first adjusting device drives drive assembly through first driving motor and is connected with the transmission of first conical gear, and angle's regulation about first conical gear drives the aircraft nose through first bolt, thereby second driving motor passes through the driven gear that the driving gear drove on the axostylus axostyle and makes U type seat rotate, realizes the angle modulation about the aircraft nose. The first adjusting device and the second adjusting device realize fixed point angle adjustment of the machine head in a large three-dimensional range, and the problem that the swing amplitude cannot be adjusted is solved.
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 front view of a 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. 1-3,
the fan oscillating angle control device comprises a U-shaped seat 2 which clamps two sides of a machine head 1 and is fixed through a bolt, a sleeve seat 4 which is arranged at the lower end of the U-shaped seat 2 and is connected with an upright rod 3, and an adjusting device which is arranged in the U-shaped seat 2 and is used for adjusting the oscillating angle of the machine head 1; the U-shaped seat 2 comprises a first support 21 and a second support 22 which are positioned at two ends of the machine head 1, and a swinging groove for placing the machine head 1 is arranged between the first support 21 and the second support 22; the adjusting device comprises a first adjusting device for adjusting the vertical angle of the machine head 1 and a second adjusting device for adjusting the left-right angle of the machine head 1; the first adjusting device is positioned on the first support 21 and comprises a first conical gear 23 arranged at a position opposite to the first support 21 and a driving component in transmission connection with the first conical gear 23, the middle part of the first conical gear 23 is sleeved at the outer end of the bolt and drives the bolt to rotate, and the driving component is in transmission connection with a first driving motor 24; the second adjusting device comprises a driven gear 42 arranged on a shaft rod 41 at the upper end of the sleeve seat 4, a driving gear 43 in meshed transmission connection with the driven gear 42, and a second driving motor 44 in transmission connection with the driving gear 43.
The embodiment is different from embodiment 1 in that the bolts include a first bolt 11 mounted on a first support 21 and a second bolt 12 mounted on a second support 22, and the first bolt 11 and the second bolt 12 are fixedly inserted into corresponding hole slots of the machine head 1 and drive the machine head 1 to move; the first bolt 11 and the second bolt 12 are polygonal columnar structures.
The difference between this embodiment and embodiment 1 is that a cylindrical hole corresponding to the first plug pin 11 is provided in the middle of the first bevel gear 23, the first bevel gear 23 is rotationally fixed on a bearing seat corresponding to the first support 21, and the first plug pin 11 penetrates through the first bevel gear 23 and is inserted into a corresponding fixing hole of the handpiece 1. The driving assembly comprises a second bevel gear 25 in meshing transmission connection with the first bevel gear 23, a driving shaft 26 connected with the second bevel gear 25, and a third bevel gear 27 arranged at one end of the driving shaft 26 far away from the second bevel gear 25; the third bevel gear 27 is in meshed transmission connection with a fourth bevel gear 28 mounted on the first driving motor 24, and the fourth bevel gear 28 is in transmission connection with the first driving motor 24. The drive shaft 26 is fixed in relative position in the first seat 21 by means of a bearing block.
The difference between this embodiment and embodiment 1 is that the sleeve seat 4 is fixed at the lower end of the U-shaped seat 2 by a shaft rod 41 at the upper end penetrating through a rotating seat 45, a driven gear 42 is fixedly mounted at the upper end of the shaft rod 41 on the rotating seat 45, and a bearing for clamping the shaft rod 41 to rotate is arranged in the rotating seat 45. The lower extreme of cover cylinder seat 4 is equipped with the cavity that is used for cup jointing on pole setting 3, the diameter of cavity corresponds the diameter of pole setting 3 in cover cylinder seat 4 so that the butt joint.
The difference between this embodiment and embodiment 1 is that the second support 22 is provided with a pin seat 29 corresponding to the second pin 12, the second pin 12 is rotatably connected with the second support 22 through the pin seat 29, and the pin seat 29 is provided with a polygonal hole corresponding to the second pin 12. The first bevel gear 23 and the pin seat 29 are provided with limiting pins for preventing the pins from loosening, and corresponding limiting grooves 20 are formed in the first bevel gear 23 and the pin seat 29. The holes of the first support 21 and the second support 22 corresponding to the installation bolts are provided with the blocking bolts 10, so that the bolts are further prevented from being separated.
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 (10)
1. Fan angle control device that shakes head, including centre gripping aircraft nose both sides and carry out fixed U type seat, install at the sleeve seat that U type seat lower extreme and pole setting are connected, set up the adjusting device who adjusts the aircraft nose angle of shaking head in U type seat, its characterized in that through the bolt: the U-shaped seat comprises a first support and a second support which are positioned at two ends of the machine head, and a swinging groove for placing the machine head is arranged between the first support and the second support; the adjusting device comprises a first adjusting device for adjusting the vertical angle of the machine head and a second adjusting device for adjusting the left and right angles of the machine head; the first adjusting device is positioned on the first support and comprises a first conical gear and a driving assembly, the first conical gear is installed at the opposite position of the first support, the driving assembly is in transmission connection with the first conical gear, the middle part of the first conical gear is sleeved at the outer end of the bolt and drives the bolt to rotate, and the driving assembly is in transmission connection with a first driving motor; the second adjusting device comprises a driven gear arranged on a shaft lever at the upper end of the sleeve seat, a driving gear in meshed transmission connection with the driven gear, and a second driving motor in transmission connection with the driving gear.
2. The oscillating angle control device of fan according to claim 1, characterized in that: the bolt comprises a first bolt arranged on the first support and a second bolt arranged on the second support, and the first bolt and the second bolt are fixedly inserted into corresponding hole grooves of the machine head and drive the machine head to move; the first bolt and the second bolt are of polygonal columnar structures.
3. The oscillating angle control device of fan according to claim 2, characterized in that: the middle of the first conical gear is provided with a cylindrical hole corresponding to a first bolt, the first conical gear is rotationally fixed on a bearing seat corresponding to the first support, and the first bolt penetrates through the first conical gear and is inserted into a fixing hole corresponding to the machine head.
4. The oscillating angle control device of fan according to claim 3, characterized in that: the driving assembly comprises a second bevel gear in meshing transmission connection with the first bevel gear, a driving shaft connected with the second bevel gear, and a third bevel gear arranged at one end of the driving shaft far away from the second bevel gear; the third bevel gear is in meshed transmission connection with a fourth bevel gear installed on the first driving motor, and the fourth bevel gear is in transmission connection with the first driving motor.
5. The oscillating angle control device of fan according to claim 4, characterized in that: the driving shaft is fixed at the relative position in the first support through a bearing seat.
6. The oscillating angle control device of fan according to claim 1, characterized in that: the sleeve seat penetrates through the shaft lever at the upper end of the rotary seat and is fixed at the lower end of the U-shaped seat, the driven gear is fixedly mounted at the upper end of the shaft lever, which is located at the rotary seat, and a bearing for rotatably connecting the clamping shaft lever is arranged in the rotary seat.
7. The oscillating angle control device of fan according to claim 6, characterized in that: the lower end of the sleeve seat is provided with a cavity which is sleeved on the upright rod, and the diameter of the cavity in the sleeve seat corresponds to the diameter of the upright rod so as to be convenient for butt joint.
8. The oscillating angle control device of fan according to claim 5, characterized in that: the second support is provided with a bolt seat corresponding to the second bolt, the second bolt is rotatably connected with the second support through the bolt seat, and the bolt seat is internally provided with a polygonal hole corresponding to the second bolt.
9. The oscillating angle control device of fan according to claim 8, characterized in that: the first bevel gear and the bolt seat are provided with limiting pins for preventing the bolt from loosening, and corresponding limiting grooves are formed in the first bevel gear and the bolt seat.
10. The oscillating angle control device of fan according to claim 9, characterized in that: the holes of the first support and the second support corresponding to the installation bolts are provided with blocking bolts, so that the bolts are further prevented from being separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417667.3A CN112709711A (en) | 2020-12-05 | 2020-12-05 | Fan oscillating angle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417667.3A CN112709711A (en) | 2020-12-05 | 2020-12-05 | Fan oscillating angle control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112709711A true CN112709711A (en) | 2021-04-27 |
Family
ID=75542609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011417667.3A Withdrawn CN112709711A (en) | 2020-12-05 | 2020-12-05 | Fan oscillating angle control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112709711A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876836A (en) * | 2022-05-10 | 2022-08-09 | 北京科技大学顺德研究生院 | Intelligent stepless angle-adjusting fan |
-
2020
- 2020-12-05 CN CN202011417667.3A patent/CN112709711A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876836A (en) * | 2022-05-10 | 2022-08-09 | 北京科技大学顺德研究生院 | Intelligent stepless angle-adjusting fan |
| CN114876836B (en) * | 2022-05-10 | 2023-09-19 | 北京科技大学顺德研究生院 | Intelligent stepless angle-adjusting fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210427 |