CN219865547U

CN219865547U - Improved fan

Info

Publication number: CN219865547U
Application number: CN202320367318.8U
Authority: CN
Inventors: 梁德祥; 卢世营
Original assignee: Guangdong Honghuo Holding Group Co ltd
Current assignee: Guangdong Honghuo Holding Group Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-10-20
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to an improved fan which comprises a base and a fan head, wherein a rotating seat is horizontally arranged on the base in a rotating mode, a driven gear is arranged on the rotating seat, a head shaking motor is arranged in the base, a driving gear is arranged on a motor shaft of the head shaking motor, the driving gear and the driven gear are in meshed transmission, a first supporting frame and a second supporting frame are arranged on the rotating seat, and the left side and the right side of the fan head are respectively connected to the first supporting frame and the second supporting frame in a rotating mode. The oscillating motor drives the fan head to rotate through the driving gear, the driven gear and the rotating seat, so that the horizontal blowing direction of the fan is regulated, and the fan head can be regulated in the vertical direction, so that the blowing direction of the fan can be regulated left and right and up and down.

Description

Improved fan

Technical Field

The utility model relates to the technical field of electric fans, in particular to an improved fan.

Background

The electric fan is also called fan or fan, which is a household appliance for accelerating air circulation by using motor to drive fan blade to rotate, and is mainly used for cooling and relieving summer heat and circulating air. Widely used in families, classrooms, offices, shops, hospitals, hotels and other places. However, the blowing direction of the existing fan is single and can not be adjusted, the use is inconvenient, and a fan capable of swinging is also arranged on the market, but the swinging transmission structure of the swinging fan is complex, so that the structure of the existing electric fan needs to be further improved.

Disclosure of Invention

The utility model aims to provide an improved fan with a simple structure and adjustable blowing direction.

The purpose of the utility model is realized in the following way:

the utility model provides an improved fan, includes base and fan aircraft nose, the horizontal rotation is provided with the roating seat on the base, be equipped with driven gear on the roating seat, be equipped with the motor of shaking the head in the base, be equipped with the driving gear on the motor shaft of motor of shaking the head, driving gear and driven gear meshing transmission, be equipped with first support frame and second support frame on the roating seat, the left and right both sides of fan aircraft nose rotate respectively and connect on first support frame and second support frame. The oscillating motor drives the fan head to rotate through the driving gear, the driven gear and the rotating seat, so that the horizontal blowing direction of the fan is regulated, and the fan head can be regulated in the vertical direction, so that the blowing direction of the fan can be regulated left and right and up and down.

The present utility model can be further improved as follows.

The fan head comprises a front net cover, a rear net cover, a driving motor and fan blades, wherein the front net cover, the rear net cover and the fan blades are folded back and forth to form a fan blade protection space, the driving motor is arranged on the rear net cover, the fan blades are arranged on a motor shaft of the driving motor, the fan blades are arranged in the fan blade protection space, and the driving motor drives the fan blades to rotate.

The driven gear is a sector gear.

The fan head is equipped with the location ring gear with the rotation junction of first support frame, the rotation junction of first support frame and fan head is equipped with the location damping piece, the lateral wall of location damping piece is equipped with the location tooth, location tooth and the unsmooth cooperation of location ring gear. When the fan head is adjusted vertically, the positioning teeth slide on the positioning gear ring until a user stops adjusting the fan head, the positioning teeth are matched with the positioning gear ring in a concave-convex manner, and the blowing angle of the fan head is positioned.

The beneficial effects of the utility model are as follows:

the oscillating motor drives the fan head to rotate through the driving gear, the driven gear and the rotating seat, so that the horizontal blowing direction of the fan is regulated, and the fan head can be regulated in the vertical direction, so that the blowing direction of the fan head can be regulated left and right and up and down. The fan head can adjust the blowing direction up and down and left and right, has an automatic head shaking function, and is very convenient to use.

Drawings

Fig. 1 is a schematic view of the structure of the improved fan of the present utility model.

Fig. 2 is a schematic view of another angle structure of the improved fan of the present utility model.

Fig. 3 is an exploded view of the improved fan of the present utility model.

Fig. 4 is a top view of the improved fan of the present utility model.

Fig. 5 is a cross-sectional view at A-A in fig. 4.

Fig. 6 is a front view of the improved fan of the present utility model.

Fig. 7 is a cross-sectional view at B-B in fig. 6.

Fig. 8 is a schematic diagram of an improved fan of the present utility model with the fan head omitted.

Fig. 9 is a schematic structural view of the battery device of the present utility model.

Fig. 10 is a schematic structural view of the fan head of the present utility model.

Fig. 11 is a schematic structural view of the rear net cover of the present utility model.

Description of the embodiments

The utility model is further described below with reference to the drawings and examples.

An embodiment I, as shown in fig. 1 to 11, an improved fan comprises a base 1, a fan head 2 and a battery device 3, wherein a rotating seat 4 is arranged on the base 1 in a horizontal rotation mode, a driven gear 43 is arranged on the rotating seat 4, a shaking motor 6 is arranged in the base 1, a driving gear 61 is arranged on a motor shaft of the shaking motor 6, the driving gear 61 and the driven gear 43 are in meshed transmission, a first supporting frame 41 and a second supporting frame 42 are arranged on the rotating seat 4, the left side and the right side of the fan head 2 are respectively connected to the first supporting frame 41 and the second supporting frame 42 in a rotating mode, and the battery device 3 is detachably arranged on the base 1.

As a more specific technical scheme of the utility model.

The base 1 is provided with a switch and a gear button. The battery device 3 is provided with a power switch 37 and a power indicator 38.

The fan head 2 comprises a front net cover 21, a rear net cover 22, a driving motor 24 and fan blades 23, wherein the front net cover 21 and the rear net cover 22 are folded back and forth to form a fan blade protection space 28, the driving motor 24 is arranged on the rear net cover 22, the fan blades 23 are arranged on a motor shaft of the driving motor 24, the fan blades 23 are arranged in the fan blade protection space 28, and the driving motor 24 drives the fan blades 23 to rotate.

The fan aircraft nose 2 is equipped with location ring gear 211 with the rotation junction of first support frame 41, the rotation junction of first support frame 41 and fan aircraft nose 2 is equipped with location damping piece 29, the lateral wall of location damping piece 29 is equipped with location tooth 291, location tooth 291 and the unsmooth cooperation of location ring gear 211.

The outer wall of the base 1 is provided with a battery mounting seat 19, and the battery device 3 is detachably arranged on the battery mounting seat 19.

The battery mounting seat 19 is provided with a mounting slot 10 along the height direction, a conductive inserting piece 16 is arranged in the mounting slot 10, a conductive inserting hole 36 is arranged at the position of the battery device 3 corresponding to the conductive inserting piece 16, the battery device 3 is inserted into the mounting slot 10, and the conductive inserting piece 16 is inserted into the conductive inserting hole 36.

The battery device 3 is provided with a lock release switch 33 in a horizontal sliding manner, a return spring 34 is arranged between the lock release switch 33 and the battery device 3, the lock release switch 33 is provided with a lock hook 31, the mounting slot 10 is provided with a clamp hook 11, and the lock hook 31 is hooked with the clamp hook 11 up and down.

The battery device 3 is provided with positioning inserting blocks 32 on two sides, the mounting slot 10 is provided with positioning slots 12 on two sides, the battery device 3 is inserted into the mounting slot 10, and the positioning inserting blocks 32 are in plug-in fit with the positioning slots 12.

The back on the back screen panel 22 is equipped with the motor installation cavity 27 that gos forward sunken, motor installation cavity 27 is located the flabellum protection space 28, driving motor 24 locates in the motor installation cavity 27, motor installation cavity 27 is equipped with motor cover 25, motor cover 25 covers the opening of locating motor installation cavity 27.

A handle 5 is arranged on the base 1 or the fan head 2.

The driven gear 43 is a sector gear.

The base 1 is provided with an led lamp 7.

The front net cover 21 is provided with an air guide grille.

The first support 41 and the second support 42 are V-shaped and disposed on the rotating base 4.

The first support frame 41 is internally provided with a first wiring channel 44, the rear net cover 22 is internally provided with a second wiring channel 26, the first wiring channel 44 is communicated with the base 1, and the second wiring channel 26 is communicated with the motor mounting cavity 27.

Claims

1. The utility model provides an improved fan, includes base (1) and fan aircraft nose (2), horizontal rotation is provided with roating seat (4) on base (1), be equipped with driven gear (43) on roating seat (4), be equipped with in base (1) and shake first motor (6), be equipped with driving gear (61) on the motor shaft of shaking first motor (6), driving gear (61) and driven gear (43) meshing transmission, be equipped with first support frame (41) and second support frame (42) on roating seat (4), the left and right both sides of fan aircraft nose (2) rotate respectively and connect on first support frame (41) and second support frame (42).

2. The improved fan as claimed in claim 1, wherein the fan head comprises a front mesh enclosure (21), a rear mesh enclosure (22), a driving motor (24) and fan blades (23), the front mesh enclosure (21), the rear mesh enclosure (22) are folded back and forth to form a fan blade protection space (28), the driving motor (24) is arranged on the rear mesh enclosure (22), the fan blades (23) are arranged on a motor shaft of the driving motor (24), the fan blades (23) are arranged in the fan blade protection space (28), and the driving motor (24) drives the fan blades (23) to rotate.

3. The improved fan of claim 1, wherein the driven gear (43) is a sector gear.

4. The improved fan according to claim 1, wherein a positioning gear ring (211) is arranged at the rotation connection position of the fan head (2) and the first support frame (41), a positioning damping piece (29) is arranged at the rotation connection position of the first support frame (41) and the fan head (2), positioning teeth (291) are arranged on the outer side wall of the positioning damping piece (29), and the positioning teeth (291) are in concave-convex fit with the positioning gear ring (211).