CN217327777U

CN217327777U - Fan

Info

Publication number: CN217327777U
Application number: CN202220885904.7U
Authority: CN
Inventors: 方国洪; 赵剑
Original assignee: Ningbo Longfei Living Electrical Appliances Co ltd
Current assignee: Ningbo Longfei Living Electrical Appliances Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-08-30
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses a fan, including the main part, be provided with frame, its characterized in that in the main part: be provided with the motor of shaking the head in the main part, the bearing, the support of shaking the head, button and control mainboard of shaking the head, the bearing inner race is fixed to be set up in the main part, the lower part of the support of shaking the head is formed with the rotation post, the rotation post sets up and circles in the bearing, the output and the rotation post connection of the motor of shaking the head, the button of shaking the head, the mutual electric connection of motor of shaking the head and control mainboard, upper portion at the support of shaking the head is formed with the bulb groove, the lower part of frame is formed with the bulb, the bulb sets up in the bulb inslot, be formed with the spliced pole of arranging along the left right direction on the bulb lateral wall, be formed with the mounting groove that is used for the spliced pole installation on the inside wall in bulb groove. The utility model provides a fan can also realize the front and back yaw when can realize shaking the head about, simultaneously, has simple structure's characteristics.

Description

Fan

Technical Field

The utility model relates to a fan.

Background

The electric fan is an electric appliance commonly used by people, and the main motor drives the fan blades to generate airflow for cooling the people. Most of electric fans in the prior art can only shake head horizontally, the blowing surface of the fan is narrow, only part of a human body is in a wind-receiving surface, the cooling effect of other parts is poor, and people feel uncomfortable after local wind is received for a long time. And a few electric fans can shake the head in the horizontal direction and in the vertical direction, namely, the electric fans shake the head in a composite mode, but most of the electric fans of the type use a synchronous motor to drive the electric fans to shake the head, so that the electric fans are complex in structure, unstable in shaking the head, high in manufacturing cost and difficult to popularize.

For example, the present chinese utility model with publication No. CN206487659U discloses a "combined oscillating device for electric fan", which comprises an oscillating shaft and an oscillating support rotatably connected to the upper end of the oscillating shaft, wherein the oscillating support is provided with an axially vertical oscillating motor, the oscillating motor is connected to a first crank, the first crank is hinged to an oscillating connecting rod, and the other end of the oscillating connecting rod is hinged to a connecting block on the outer wall of the oscillating shaft; the fan blade oscillating mechanism is characterized in that two symmetrical vertical support plates are arranged on the oscillating support, the upper ends of the two vertical support plates are hinged with an oscillating support which can oscillate up and down, the front end of the oscillating support is connected with a main motor used for driving fan blades, the rear end of the oscillating support is connected with an oscillating motor, the oscillating motor is connected with a second crank, a horizontal shaft is arranged between the two vertical support plates, the horizontal shaft is arranged below the hinged point of the oscillating support and the vertical support plates, an oscillating connecting rod is hinged on the horizontal shaft, and the other end of the oscillating connecting rod is hinged with the second crank.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to prior art's current situation, provide a fan, can also realize the front and back yaw when shaking the head about can realizing, simultaneously, have simple structure's characteristics.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a fan, includes the main part, is provided with the frame in the main part, and the front side of frame is provided with preceding screen panel, and the rear side of frame is provided with the back screen panel, is provided with flabellum and flabellum motor in the frame, and flabellum motor output and flabellum link to each other its characterized in that: be provided with the motor of shaking the head in the main part, the bearing, the support of shaking the head, button and control mainboard of shaking the head, the bearing inner race is fixed to be set up in the main part, the lower part of the support of shaking the head is formed with the rotation post, the rotation post sets up and circles in the bearing, the output and the rotation post connection of the motor of shaking the head, the button of shaking the head, the mutual electric connection of motor of shaking the head and control mainboard, upper portion at the support of shaking the head is formed with the bulb groove, the lower part of frame is formed with the bulb, the bulb sets up in the bulb inslot, be formed with the spliced pole of arranging along the left right direction on the bulb lateral wall, be formed with the mounting groove that is used for the spliced pole installation on the inside wall in bulb groove.

As an improvement, the main body is provided with a decoration part used for wrapping the ball head part, the decoration part comprises a front decoration part and a rear decoration part, a front limiting block and a rear limiting block which are arranged along the front-rear direction are formed on the outer side wall of the ball head part, the rear side of a ball head groove on the oscillating support is outwards opened, and a channel used for the movement of the front limiting block is formed on the front side wall of the ball head groove.

And the main body is provided with a knob control switch, the knob control switch is electrically connected with the fan blade motor, and the fan gear is controlled by rotating the knob control switch.

And the atmosphere lamp is arranged on the front mesh enclosure, the atmosphere lamp is electrically connected with the knob control switch, and the knob control switch is pressed to switch on and off the atmosphere lamp.

And the main body is internally provided with a battery support and a charging small plate, the battery support is provided with a battery, and the battery is electrically connected with the charging small plate.

And the main body is internally provided with a balancing weight below the battery.

And the bottom of the main body is provided with a foot pad.

Compared with the prior art, the utility model has the advantages of: through pressing the button of shaking the head, the motor of shaking the head can drive the support rotation of shaking the head, and the support of shaking the head drives the frame and shakes the head, when the angle of shaking the head of fan that needs to change, stirs the frame around, and the bulb portion of frame lower part can the certain angle of back and forth swing, realizes the swing of fan and adjusts.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a fan according to the present invention;

FIG. 2 is a schematic view of the exploded structure of FIG. 1;

FIG. 3 is an assembled view of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 3 in another orientation;

FIG. 5 is a cross-sectional view of FIG. 1;

fig. 6 is a schematic view of the structure of the pivoting bracket of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, the fan in this embodiment includes a main body 1, an outer frame 3, a front mesh enclosure 21, a rear mesh enclosure 22, fan blades 24, a fan blade motor 241, a swing motor 4, a bearing 41, a swing bracket 5, a swing button 13, a control main board 6, a decoration, a knob control switch 14, an atmosphere lamp 23, a battery bracket 7, a small charging plate 71, a battery 72, and a weight block 8.

Wherein, the main body 1 is provided with an outer frame 3, the front side of the outer frame 3 is provided with a front mesh enclosure 21, the rear side of the outer frame 3 is provided with a rear mesh enclosure 22, the outer frame 3 is provided with fan blades 24 and a fan blade motor 241, the output end of the fan blade motor 241 is connected with the fan blades 24, the main body 1 is provided with an oscillating motor 4, a bearing 41, an oscillating support 5, an oscillating button 13 and a control mainboard 6, the outer ring of the bearing 41 is fixedly arranged in the main body 1, the lower part of the oscillating support 5 is provided with a rotating column 51, the rotating column 51 is arranged on the inner ring of the bearing 41, the output end of the oscillating motor 4 is connected with the rotating column 51, the oscillating button 13, the oscillating motor 4 and the control mainboard 6 are electrically connected with each other, preferably, the oscillating button 13 is pressed, the fan can realize a 100-degree left-right oscillating range, the upper part of the oscillating support 5 is provided with a ball head groove 52, the lower part of the outer frame 3 is provided with a ball head 31, the ball head 31 is arranged in the ball head groove 52, a connection column 311 arranged along the left-right direction is formed on the outer side wall of the ball head part 31, a mounting groove 521 for mounting the connection column 311 is formed on the inner side wall of the ball head groove 52, and the front-back swing angle of the fan is 20 degrees.

Further, the main body 1 is provided with a decoration for wrapping the ball head 31, the decoration comprises a front decoration 11 and a rear decoration 12, a front limiting block 312 and a rear limiting block 313 arranged along the front-rear direction are formed on the outer side wall of the ball head 31, the rear side of the ball head groove 52 on the shaking head bracket 5 is open to the outside, and a channel 522 for the movement of the front limiting block 312 is formed on the front side wall of the ball head groove 52.

In addition, the main body 1 is provided with a knob control switch 14, the knob control switch 14 is electrically connected with the fan blade motor 241, the fan gear is controlled by rotating the knob control switch 14, the front mesh enclosure 21 is provided with an atmosphere lamp 23, the atmosphere lamp 23 is electrically connected with the knob control switch 14, the atmosphere lamp 23 is switched by pressing the knob control switch 14, the knob control switch 14 can adjust the gear of the fan, meanwhile, the atmosphere lamp 23 can be lightened by pressing the knob control switch 14, and the atmosphere lamp 23 can be lightened by pressing for 1.5 seconds.

In addition, in order to facilitate the movement of the fan, so that the fan is not limited to the limitation of the power supply position, a battery holder 7 and a charging small plate 71 are arranged in the main body 1, a battery 72 is arranged on the battery holder 7, and the battery 72 is electrically connected with the charging small plate 71.

Finally, in order to improve the stability of the main body 1, a weight block 8 is provided in the main body 1 under the battery, and a foot pad 15 is provided at the bottom of the main body 1.

In conclusion, by pressing the oscillating button 13, the oscillating motor 4 can drive the oscillating bracket 5 to rotate, the oscillating bracket 5 drives the outer frame 3 to oscillate, when the oscillating angle of the fan needs to be changed, the outer frame 3 is moved forward and backward, the ball head part 31 at the lower part of the outer frame 3 can swing forward and backward by a certain angle, and the oscillating adjustment of the fan is realized.

Claims

1. The utility model provides a fan, includes main part (1), is provided with frame (3) in main part (1), and the front side of frame (3) is provided with preceding screen panel (21), and the rear side of frame (3) is provided with back screen panel (22), is provided with flabellum (24) and flabellum motor (241) in frame (3), and flabellum motor (241) output and flabellum (24) link to each other its characterized in that: the oscillating motor (4), the bearing (41), the oscillating support (5), the oscillating button (13) and the control main board (6) are arranged in the main body (1), the outer ring of the bearing (41) is fixedly arranged in the main body (1), the lower part of the oscillating support (5) is provided with a rotating column (51), the rotating column (51) is arranged on the inner ring of the bearing (41), the output end of the oscillating motor (4) is connected with the rotating column (51), the oscillating button (13), the oscillating motor (4) and the control main board (6) are electrically connected with each other, a ball head groove (52) is formed at the upper part of the shaking head bracket (5), a ball head part (31) is formed at the lower part of the outer frame (3), the ball head part (31) is arranged in the ball head groove (52), a connecting column (311) arranged along the left-right direction is formed on the outer side wall of the bulb part (31), an installation groove (521) for installing the connecting column (311) is formed on the inner side wall of the ball head groove (52).

2. The fan as claimed in claim 1, wherein: the main part (1) is provided with a decoration part used for wrapping the ball head part (31), the decoration part comprises a front decoration part (11) and a rear decoration part (12), a front limiting block (312) and a rear limiting block (313) which are arranged along the front and rear directions are formed on the outer side wall of the ball head part (31), the rear side of a ball head groove (52) on the swing bracket (5) is opened outwards, and a channel (522) used for the front limiting block (312) to move is formed in the front side wall of the ball head groove (52).

3. The fan as claimed in claim 1, wherein: the fan is characterized in that a knob control switch (14) is arranged on the main body (1), the knob control switch (14) is electrically connected with the fan blade motor (241), and the fan gear is controlled by rotating the knob control switch (14).

4. The fan as claimed in claim 3, wherein: be provided with atmosphere lamp (23) on preceding screen panel (21), atmosphere lamp (23) and knob control switch (14) electric connection, knob control switch (14) are pressed and are realized carrying out the switch to atmosphere lamp (23).

5. The fan as claimed in claim 1, wherein: the battery charging device is characterized in that a battery support (7) and a charging small plate (71) are arranged in the main body (1), a battery (72) is arranged on the battery support (7), and the battery (72) is electrically connected with the charging small plate (71).

6. The fan as claimed in claim 1, wherein: a balancing weight (8) is arranged below the battery (72) in the main body (1).

7. The fan as claimed in claim 1, wherein: the bottom of the main body (1) is provided with a foot pad (15).