CN216447143U - Electric fan capable of shaking head up and down - Google Patents
Electric fan capable of shaking head up and down Download PDFInfo
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- CN216447143U CN216447143U CN202122361204.6U CN202122361204U CN216447143U CN 216447143 U CN216447143 U CN 216447143U CN 202122361204 U CN202122361204 U CN 202122361204U CN 216447143 U CN216447143 U CN 216447143U
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- rocker arm
- gear
- motor
- steering support
- electric fan
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Abstract
The utility model provides an electric fan capable of shaking up and down, which comprises a fan main body, a supporting shaft and a steering support arranged on the supporting shaft, wherein a connecting seat connected with the fan main body is sleeved outside the steering support; the connecting seat is vertically and rotatably installed on the steering support through an upper rocker arm assembly and a lower rocker arm assembly, and the upper rocker arm assembly and the lower rocker arm assembly comprise an upper rocker arm motor and a lower rocker arm motor which are fixed on the connecting seat and a sector gear which is fixed on the steering support; and the motor shaft of the upper rocker arm motor and the lower rocker arm motor is provided with an upper rocker arm gear and a lower rocker arm gear which are meshed with the sector gear, and the connecting seat and the upper rocker arm motor and the lower rocker arm motor are meshed with the sector gear through the upper rocker arm gear and the lower rocker arm gear to move. The utility model realizes the function of shaking the head up and down through the upper and lower rocker arm components, and realizes the function of shaking the head up and down through the meshing movement of the gear on the sector gear; the whole structure is compact, and the occupied space is small.
Description
Technical Field
The utility model relates to the technical field of household electric fans, in particular to an electric fan capable of shaking up and down.
Background
An electric fan, also called fan and fanner, is a household electrical appliance which uses an electric motor to drive fan blades to rotate so as to accelerate the circulation of air, and is mainly used for cooling and relieving summer heat and circulating air. Most of electric fans on the market at present only have the function of shaking the head left and right; some electric fans with up-and-down oscillating heads have complex up-and-down oscillating structure and large overall occupied volume.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the technical problem of providing an electric fan capable of shaking head up and down, wherein a connecting seat of the fan is connected with a steering support in a vertically rotating manner through an upper rocker arm assembly and a lower rocker arm assembly, the whole structure is compact, and the occupied space is small.
(II) technical scheme
In order to solve the technical problem, the utility model provides an electric fan capable of shaking up and down, which comprises a fan main body, a supporting shaft and a steering support arranged on the supporting shaft, wherein a connecting seat connected with the fan main body is sleeved outside the steering support, and a fan motor in the connecting seat drives a fan in the fan main body to rotate; the connecting seat is vertically rotatably arranged on the steering support seat through an upper rocker arm assembly and a lower rocker arm assembly, and the vertical swinging function of the electric fan is realized through the upper rocker arm assembly and the lower rocker arm assembly; the upper rocker arm assembly and the lower rocker arm assembly comprise an upper rocker arm motor and a lower rocker arm motor which are fixed on the connecting seat and a sector gear which is fixed on the steering support; and the motor shaft of the upper rocker arm motor and the lower rocker arm motor is provided with an upper rocker arm gear and a lower rocker arm gear which are meshed with the sector gear, and the connecting seat and the upper rocker arm motor and the lower rocker arm motor are meshed with the sector gear through the upper rocker arm gear and the lower rocker arm gear to move. The sector gear is fixed on the steering support, and when the upper rocker arm motor and the lower rocker arm motor drive the upper rocker arm gear and the lower rocker arm gear to rotate, the upper rocker arm gear and the lower rocker arm gear are meshed with each other to move on the sector gear, so that the electric fan can swing up and down; the whole structure is compact, the structure is integrated on the steering support and the connecting seat, and the occupied space is small; the function of shaking the head up and down is realized through the meshing movement of the gear on the sector gear.
Furthermore, the steering support is provided with a first driven gear on one side relative to the sector gear, and the connecting seat is provided with a second driven gear meshed with the first driven gear in a rotating manner.
Further, the steering support can horizontally rotate relative to the supporting shaft; the steering support is horizontally and rotatably arranged on the supporting shaft through a left rocker arm assembly and a right rocker arm assembly; the left rocker arm assembly and the right rocker arm assembly comprise inner gear rings fixedly mounted on the supporting shafts and left rocker arm motors fixed on the steering support seats, and the left rocker arm motors and the right rocker arm motors are meshed with the inner gear rings through left rocker arm gears and right rocker arm gears. When the left rocker arm motor and the right rocker arm motor drive the left rocker arm gear and the right rocker arm gear to rotate, the left rocker arm gear and the right rocker arm gear move in a meshing manner in the inner gear ring, and therefore the function of swinging the electric fan left and right is achieved.
Furthermore, an annular groove is formed in the side end of the connecting seat, an annular protrusion matched with the annular groove is formed in the inner side end of the first driven gear, and the connecting seat can rotate relative to the first driven gear. The annular groove can rotate relative to the annular bulge through the matching of the annular groove and the annular bulge; therefore, the connecting seat can be limited from moving left and right relative to the steering support, and the connecting seat can only rotate up and down relative to the steering support.
Furthermore, the sector gear and the first driven gear are coaxially arranged, and the sector gear and the first driven gear are respectively arranged at the outer side end of the connecting seat, so that the connecting seat is limited from moving left and right relative to the steering support.
Furthermore, a gear seat is installed at the side end of the connecting seat, and the second driven gear is rotatably installed on the gear seat.
Furthermore, be provided with on the connecting seat and be used for dodging the groove of dodging, when avoiding the electric fan to shake the head from top to bottom the connecting seat is met the back shaft.
Furthermore, a housing is sleeved outside the connecting seat.
(III) advantageous effects
Compared with the prior art, the electric fan capable of shaking up and down has the following advantages: 1) the swing mechanism has the function of shaking the head up and down, the whole structure is compact, the upper and lower swing arm assemblies are integrated on the steering support and the connecting seat, the occupied space is small, and the function of shaking the head up and down is realized through the meshing movement of the gear on the sector gear; 2) the horizontal shaking head function is achieved, and the horizontal shaking head function is achieved through the meshing movement of the gear and the inner gear ring.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention with the cover removed;
FIG. 3 is a perspective view of a portion of the steering bracket and the connecting socket of the present invention;
FIG. 4 is a perspective view of the present invention showing first and second driven gear portions;
FIG. 5 is an exploded view of the steering support and attachment seat portion of the present invention;
FIG. 6 is a schematic view of the construction of the steering bracket and the connecting base portion of the present invention;
wherein: the fan comprises a fan body 1, a supporting shaft 2, a steering support 3, a connecting seat 4, an upper rocker arm motor 5, a lower rocker arm motor 6, a sector gear 7, an upper rocker arm gear 7, a lower rocker arm gear 8, a first driven gear 9, a second driven gear 10, an inner gear ring 10, a left rocker arm motor 11, a right rocker arm motor 12, a left rocker arm gear 12, a right rocker arm gear 13, an annular groove 13, an annular bulge 14, a gear seat 15, a avoidance groove 16 and a housing 17.
Detailed Description
Referring to fig. 1 to 6, the present invention provides an electric fan capable of oscillating up and down, including a fan main body 1, a supporting shaft 2 and a turning support 3 mounted on the supporting shaft 2, wherein a connecting seat 4 connected with the fan main body 1 is sleeved outside the turning support 3, and a fan motor in the connecting seat 4 drives a fan in the fan main body 1 to rotate; the connecting seat 4 is installed on the steering support 3 through the up-down rotation of the upper rocker arm assembly and the lower rocker arm assembly, and the up-down shaking function of the electric fan is realized through the upper rocker arm assembly and the lower rocker arm assembly.
Referring to fig. 2 and 3, the upper and lower rocker arm assemblies include an upper and lower rocker arm motor 5 fixed to the connecting base 4 and a sector gear 6 fixed to the steering support 3; the motor shaft of the upper rocker arm motor 5 and the lower rocker arm motor 5 are provided with an upper rocker arm gear 7 and a lower rocker arm gear 7 which are meshed with the sector gear 6, and the connecting seat 4 and the upper rocker arm motor 5 are meshed with the sector gear 6 through the upper rocker arm gear 7 and the lower rocker arm gear 7 to move (the meshing moving direction is the up-down shaking direction of the electric fan).
The sector gear 6 of the embodiment is fixed on the steering support 3, and when the upper and lower rocker arm motors 5 drive the upper and lower rocker arm gears 7 to rotate, the upper and lower rocker arm gears 7 are meshed with and move on the sector gear 6, so that the function of shaking the electric fan up and down is realized; the whole structure is compact, the structure is integrated on the steering support 3 and the connecting seat 4, and the occupied space is small; the function of shaking the head up and down is realized through the meshing movement of the gear on the sector gear.
Referring to fig. 4-6, a first driven gear 8 is mounted on one side of the steering support 3 opposite to the sector gear 6, and a second driven gear 9 meshed with the first driven gear 8 is rotatably mounted on the connecting seat 4. The axial direction of the first driven gear 8 and the sector gear 6 is defined as a left-right direction.
Referring to fig. 5 and 6, the steering support 3 can horizontally rotate relative to the support shaft 2 and has the function of horizontally shaking left and right; the steering support 3 is horizontally and rotatably arranged on the supporting shaft 2 through a left rocker arm assembly and a right rocker arm assembly; the left rocker arm assembly and the right rocker arm assembly comprise an inner gear ring 10 fixedly arranged on the supporting shaft 2 and a left rocker arm motor 11 and a right rocker arm motor 11 fixed on the steering support 3, and the left rocker arm motor 11 and the right rocker arm motor are meshed with the inner gear ring 10 through a left rocker arm gear 12 and a right rocker arm gear 12. When the left and right rocker motors 11 drive the left and right rocker gears 12 to rotate, the left and right rocker gears 12 move in a meshing manner in the internal gear ring 10, so that the electric fan swings left and right.
Referring to fig. 5 and 6, an annular groove 13 is formed at a side end of the connecting seat 4, an annular protrusion 14 matched with the annular groove 13 is formed at an inner side end of the first driven gear 8, and the connecting seat 4 can rotate relative to the first driven gear 8. Through the matching of the annular groove 13 and the annular bulge 14, the annular groove 13 can rotate relative to the annular bulge 14; therefore, the connecting seat 4 can be limited from moving left and right relative to the steering support 3, so that the connecting seat 4 can only rotate up and down relative to the steering support 3.
The sector gear 6 and the first driven gear 8 are coaxially arranged, and the sector gear 6 and the first driven gear 8 are respectively arranged at the outer side end of the connecting seat 4, so that the connecting seat 4 is limited from moving left and right relative to the steering support 3.
Referring to fig. 2, a spherical protective cover is mounted on the steering support 3 to prevent external foreign matters from entering the inner gear ring 10; the spherical protective cover of which is not shown in fig. 3-6.
Referring to fig. 4 and 5, a gear seat 15 is installed at a side end of the connecting seat 4, and the second driven gear 9 is rotatably installed on the gear seat 15. The second driven gear 9 is in meshing movement on the first driven gear 8.
Referring to fig. 2-5, the connecting base 4 is provided with an avoiding groove 16 for avoiding the connecting base 4 from touching the supporting shaft 2 when the electric fan swings up and down; referring to fig. 1, a cover 17 is sleeved outside the connecting seat 4.
The swing mechanism has the function of swinging up and down on the basis of the horizontal swing function, the upper swing arm assembly, the lower swing arm assembly, the left swing arm assembly, the right swing arm assembly and the swing arm assembly are integrated on the steering support and the connecting seat, and the upper swing arm assembly and the lower swing arm assembly swing up and down through the meshing movement of the gears on the sector gears; the left rocker arm component and the right rocker arm component realize the function of shaking the head left and right through the meshing movement of the gear and the inner gear ring; the whole structure is compact, the occupied space is small, and the packaging and the transportation are convenient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An electric fan capable of shaking head up and down comprises a fan main body (1), a supporting shaft (2) and a steering support (3) arranged on the supporting shaft (2), and is characterized in that a connecting seat (4) connected with the fan main body (1) is sleeved outside the steering support (3), and the connecting seat (4) is vertically and rotatably arranged on the steering support (3) through an upper rocker arm assembly and a lower rocker arm assembly;
the upper rocker arm assembly and the lower rocker arm assembly comprise an upper rocker arm motor (5) and a lower rocker arm motor (5) which are fixed on the connecting seat (4) and a sector gear (6) which is fixed on the steering support (3); an upper rocker gear and a lower rocker gear (7) which are meshed with the sector gear (6) are arranged on a motor shaft of the upper rocker motor and the lower rocker motor (5), and the connecting seat (4) and the upper rocker motor and the lower rocker motor (5) move on the sector gear (6) in a meshed mode through the upper rocker gear and the lower rocker gear (7).
2. An electric fan capable of oscillating up and down according to claim 1, wherein a first driven gear (8) is mounted on one side of the steering support (3) opposite to the sector gear (6), and a second driven gear (9) meshed with the first driven gear (8) is rotatably mounted on the connecting base (4).
3. An electric fan oscillating up and down according to claim 1, characterized in that said steering support (3) is horizontally rotatably mounted on said supporting shaft (2) by means of a left and right oscillating arm assembly; the left rocker arm assembly and the right rocker arm assembly comprise an inner gear ring (10) fixedly mounted on the support shaft (2) and a left rocker arm motor (11) and a right rocker arm motor (11) fixedly mounted on the steering support (3), and the left rocker arm motor and the right rocker arm motor (11) are meshed with the inner gear ring (10) through a left rocker arm gear and a right rocker arm gear (12).
4. The electric fan with the capability of oscillating up and down as claimed in claim 2, wherein the connecting base (4) is provided with an annular groove (13) at the side end, the first driven gear (8) is provided with an annular protrusion (14) at the inside end, the annular protrusion is engaged with the annular groove (13), and the connecting base (4) is rotatable relative to the first driven gear (8).
5. The electric fan with the capability of oscillating up and down as claimed in claim 2 or 4, characterized in that the sector gear (6) and the first driven gear (8) are coaxially arranged, and the sector gear (6) and the first driven gear (8) are respectively arranged at the outer end of the connecting base (4).
6. The electric fan capable of oscillating up and down as claimed in claim 2, wherein a gear seat (15) is installed at the side end of the connecting base (4), and the second driven gear (9) is rotatably installed on the gear seat (15).
7. An electric fan as claimed in any one of claims 1 to 4, wherein the connecting base (4) is provided with an escape groove (16) for escape.
8. An electric fan with oscillating up and down according to any of claims 1 to 4, characterized in that the connecting base (4) is covered with a cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122361204.6U CN216447143U (en) | 2021-09-28 | 2021-09-28 | Electric fan capable of shaking head up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122361204.6U CN216447143U (en) | 2021-09-28 | 2021-09-28 | Electric fan capable of shaking head up and down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447143U true CN216447143U (en) | 2022-05-06 |
Family
ID=81348783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122361204.6U Active CN216447143U (en) | 2021-09-28 | 2021-09-28 | Electric fan capable of shaking head up and down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447143U (en) |
-
2021
- 2021-09-28 CN CN202122361204.6U patent/CN216447143U/en active Active
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