CN215170964U

CN215170964U - Electric fan

Info

Publication number: CN215170964U
Application number: CN202022929828.9U
Authority: CN
Inventors: 赖伴来; 彭琦; 庞亚鹏
Original assignee: Shenzhen Lianchuang Technology Group Co Ltd
Current assignee: Shenzhen Lianchuang Technology Group Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-12-14
Anticipated expiration: 2030-12-09

Abstract

The utility model provides an electric fan, which comprises a machine head component and a base component; the base component comprises an upright post, a connector, a rocker seat and a head swinging motor; the head assembly includes a fan head; the top end of the upright column is provided with the connector, the connecting head is provided with the shaking head seat in a left-right rotating mode, the shaking head motor is fixedly installed in the shaking head seat, a rotating shaft of the shaking head motor is fixedly connected with the connector and coaxial with the upright column and the connector, and the fan head is installed on the shaking head seat. The inner space of the machine head assembly is saved, and the product cost is reduced.

Description

Electric fan

Technical Field

The utility model relates to an air conditioning equipment especially involves the air condition fan.

Background

With the progress of society, the level of consumer life is continuously improved, and the pressure of life, study and work is continuously increased, especially for students and employees sitting on desks. The mini-type electric fan on the table top for the individual is suitable for all kinds of people, and is light, mini and free of occupying space, so that the mini-type electric fan is popular among students and office workers. However, the electric fan cannot increase the function of left-right swinging because the product has small volume and limited internal structural space. In order to improve the use experience and improve the blowing comfort, technicians lengthen the head part of the electric fan or thicken the base, and a left-right swinging mechanism is additionally arranged on the head and the base. The machine head part is lengthened to seriously affect the appearance of a product, and meanwhile, after a left-right head swinging mechanism is added, the up-down pitching adjusting angle of the machine head is reduced. The base thickening sets up yaw mechanism in base inside, drives the stand horizontal hunting together, and the problem that the stand rocked is difficult to solve.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide an electric fan, be favorable to saving head assembly's inner space, reduce product cost.

The utility model provides a technical scheme that its technical problem adopted is: an electric fan is provided, which comprises a machine head component and a base component; the base component comprises an upright post, a connector, a rocker seat and a head swinging motor; the head assembly includes a fan head; the top end of the upright column is provided with the connector, the connecting head is provided with the shaking head seat in a left-right rotating mode, the shaking head motor is fixedly installed in the shaking head seat, a rotating shaft of the shaking head motor is fixedly connected with the connector and coaxial with the upright column and the connector, and the fan head is installed on the shaking head seat.

In some embodiments, a through hole is formed in the head shaking seat, and a rotating shaft of the head shaking motor penetrates through the through hole to be fixedly connected with the connecting head.

In some embodiments, the base assembly further comprises a base on which the upright is mounted.

In some embodiments, the base assembly further comprises a head shaking base cover mounted on the head shaking base.

In some embodiments, the two sides of the shaking head seat are provided with rotating shafts; the head assembly further comprises two rotating supports connected with the fan head, and the two rotating supports are matched with a rotating shaft of the shaking head seat and are fixedly connected in a vertically rotating mode.

In some embodiments, the handpiece assembly further includes two covers respectively located on outer sides of the two rotating brackets.

The beneficial effects of the utility model reside in that, through the ingenious cooperation of stand, connector, rocker seat, yaw motor and fan head for the pivot and the stand of yaw motor and the coaxial setting of connector, roll seat horizontal hunting drive fan head left and right sides pendulum wind can be ordered about by the yaw motor, is favorable to saving aircraft nose subassembly's inner space, reduces product cost.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a perspective view of an attitude of the electric fan according to the present invention.

Fig. 2 is a perspective view of another posture of the electric fan of the present invention.

Fig. 3 is a longitudinal sectional view of the electric fan according to the embodiment of the present invention.

Fig. 4 is an exploded perspective view of the electric fan according to the embodiment of the present invention.

Fig. 5 is an exploded perspective view of the base assembly in the electric fan of the present invention.

Fig. 6 is an exploded perspective view of the rocker seat of the base assembly of the present invention.

Wherein the reference numerals are as follows: 10 electric fan 1 head assembly 11 first rotating bracket 111 shaft hole 12 second rotating bracket 121 shaft hole 13 first cover 14 second cover 15 base assembly 21 base 22 upright post 23 connector 24 head swing base 241 through hole 242 first shaft 243 second shaft 25 head swing motor 26 head swing base cover.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 6, fig. 1 is a perspective view of an attitude of an electric fan according to an embodiment of the present invention. Fig. 2 is a perspective view of another posture of the electric fan of the present invention. Fig. 3 is a longitudinal sectional view of the electric fan according to the embodiment of the present invention. Fig. 4 is an exploded perspective view of the electric fan according to the embodiment of the present invention. Fig. 5 is an exploded perspective view of the base assembly in the electric fan of the present invention. Fig. 6 is an exploded perspective view of the rocker seat of the base assembly of the present invention. The utility model provides an electric fan 10, it includes: a handpiece assembly 1 and a base assembly 2.

Handpiece assembly 1 comprises a first rotating bracket 11, a second rotating bracket 12, a first cover 13, a second cover 14 and a fan head 15. Wherein, the first rotating bracket 11 is provided with a shaft hole 111. The second rotating bracket 12 is provided with a shaft hole 121. The fan head 15 includes a mesh enclosure, a fan blade motor, etc., and is of a conventional structure, which is not described herein.

The base assembly 2 comprises a base 21, a column 22, a connector 23, a shaking head seat 24, a shaking head motor 25 and a shaking head seat cover 26. Wherein the upright column 22 is installed on the base 21. The head base 24 is provided with a through hole 241, a first rotating shaft 242 and a second rotating shaft 243. The head shaking seat cover 26 is mounted on the head shaking seat 24.

Referring to fig. 3, 4 and 6, the assembly process of handpiece assembly 1 generally includes: sleeving the shaft hole 111 on the first rotating bracket 11 on the first rotating shaft 242 of the rocker seat 24 to form a rotatable connection capable of rotating up and down; fixedly mounting the front end of the first rotating bracket 11 at the outer side of a rear mesh enclosure of the fan head 15, and then covering a first cover 13; the shaft hole 121 of the second rotating bracket 12 is sleeved on the second rotating shaft 243 of the rocker seat 24 to form a rotatable connection capable of rotating up and down; the front end of the second rotating bracket 12 is fixedly installed outside the rear net cover of the fan head 15, and then the second cover 14 is covered.

Referring to fig. 3 and 5, the assembly process of the base assembly 2 generally includes: fixedly connecting the connector 23 with the upright column 22; the rocker seat 24 can be rotatably arranged on the connecting head 23; a rotating shaft of the head swinging motor 25 penetrates through the through hole 241 of the head swinging seat 24 to be fixedly connected with the connecting head 23; fixing a head swinging motor 25 on the head swinging seat 24; and the shaking head seat cover 26 is covered on the shaking head seat 24.

Referring to fig. 4, the head assembly 1 and the base assembly 2 can be assembled into an integrated electric fan 10 by installing two rotating

brackets

11, 12 on both sides of the head base 24.

The working principle of the electric fan 10 of the present invention substantially includes: the head swinging motor 25 is powered on, and the rotating shaft of the head swinging motor 25 rotates, so that the head swinging seat 24 swings left and right on the connecting head 23, and the fan head 15 is driven to swing left and right. When the up-down pitch angle of the fan head 15 needs to be adjusted, the fan head 15 is held to rotate up and down, and the two rotating

brackets

11 and 12 rotate up and down along the rotating

shafts

242 and 243 on the rocker seat 24, so that the up-down angle adjusting function of the fan head 15 can be realized.

That is, the top end of the upright column 22 of the electric fan 10 is provided with the connector 23, the connector 23 is provided with the swinging head seat 24 capable of rotating left and right, the swinging head seat 24 is internally and fixedly provided with the swinging motor 25, and the rotating shaft of the swinging motor 25 is fixedly connected with the connector 23 and is arranged coaxially with the upright column 22 and the connector 23 (see the axis X in fig. 2), so that the swinging head seat 24 can swing left and right under the driving of the swinging motor 25.

Meanwhile, the two sides of the shaking head seat 24 are provided with the

rotating shafts

242 and 243, the outer side of the rear mesh enclosure of the fan head 15 is correspondingly provided with the two rotating

brackets

11 and 12, and the

shaft holes

111 and 121 of the rotating

brackets

11 and 12 are matched with the rotating

shafts

242 and 243 of the shaking head seat 24 and are fixedly connected in a manner of rotating up and down, so that the function of manually pitching up and down the fan head 15 is realized.

The beneficial effects of the utility model include: through the ingenious matching of the upright post 22, the connecting head 23, the swing seat 24, the swing motor 25 and the fan head 15, the rotating shaft of the swing motor 25 is coaxially arranged with the upright post 22 and the connecting head 23, and the swing seat 24 can be driven by the swing motor 25 to swing left and right to drive the fan head 15 to swing left and right, so that the structure is simple, a connecting rod mechanism or a gear mechanism is not arranged, the internal space of the machine head assembly 1 is saved, and the cost is reduced; in addition, the rotating

shafts

242 and 243 are arranged on the two sides of the shaking seat 24, and the rotating

brackets

11 and 12 matched with the rotating

shafts

242 and 243 drive the fan head 15, so that up-and-down manual pitching adjustment is facilitated, and the adjusting angle range is remarkably enlarged.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and that such modifications and substitutions are intended to be included within the scope of the appended claims.

Claims

1. An electric fan comprises a machine head assembly and a base assembly; the base component is characterized by comprising an upright post, a connector, a rocker seat and a head swinging motor; the head assembly includes a fan head; the top end of the upright column is provided with the connector, the connecting head is provided with the shaking head seat in a left-right rotating mode, the shaking head motor is fixedly installed in the shaking head seat, a rotating shaft of the shaking head motor is fixedly connected with the connector and coaxial with the upright column and the connector, and the fan head is installed on the shaking head seat.

2. The electric fan as claimed in claim 1, wherein the head base is provided with a through hole, and the rotating shaft of the head oscillating motor passes through the through hole to be fixedly connected with the connecting head.

3. The electric fan of claim 1 wherein the base assembly further comprises a base, the upright being mounted on the base.

4. The electric fan according to claim 1, wherein the base assembly further comprises a head oscillating base cover mounted on the head oscillating base.

5. The electric fan as claimed in any one of claims 1 to 4, wherein the rotating shaft is provided on both sides of the base; the head assembly further comprises two rotating supports connected with the fan head, and the two rotating supports are matched with a rotating shaft of the shaking head seat and are fixedly connected in a vertically rotating mode.

6. The electric fan as claimed in claim 5, wherein the head assembly further comprises two covers respectively located at outer sides of the two rotation brackets.