CN219865548U - Improved fan head - Google Patents
Improved fan head Download PDFInfo
- Publication number
- CN219865548U CN219865548U CN202320367355.9U CN202320367355U CN219865548U CN 219865548 U CN219865548 U CN 219865548U CN 202320367355 U CN202320367355 U CN 202320367355U CN 219865548 U CN219865548 U CN 219865548U
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- CN
- China
- Prior art keywords
- motor
- installation cavity
- driving motor
- fan
- utility
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- 238000009434 installation Methods 0.000 claims abstract description 27
- 241000883990 Flabellum Species 0.000 claims description 15
- 238000013016 damping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to an improved fan head, which comprises a front net cover, a rear net cover, a driving motor and fan blades, wherein the front net cover and the rear net cover 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, the driving motor drives the fan blades to rotate, a motor installation cavity which is recessed forwards is arranged on the back surface of the rear net cover, the motor installation cavity is positioned in the fan blade protection space, the driving motor is arranged in the motor installation cavity, and the motor cover is arranged at an opening of the motor installation cavity. The motor installation cavity of the utility model is recessed into the fan blade protection space, and the driving motor is arranged in the motor installation cavity, so that the utility model has compact structure and small volume, and the components of the utility model are convenient to assemble.
Description
Technical Field
The utility model relates to the technical field of electric fans, in particular to an improved fan head.
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 structure of the head of the existing fan is complex, the volume is large, and the assembly is inconvenient, 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 head which is simple in structure, small in size and convenient to assemble.
The purpose of the utility model is realized in the following way:
the utility model provides an improve fan aircraft nose, includes preceding screen panel, back screen panel, driving motor and flabellum, preceding screen panel, back screen panel fold around and enclose into the flabellum protection space, driving motor locates on the back screen panel, on driving motor's the motor shaft is located to the flabellum, the flabellum is located in the flabellum protection space, driving motor drive flabellum rotates, the back on the back screen panel is equipped with the motor installation cavity that is sunken forward, the motor installation cavity is located the flabellum protection space, driving motor locates in the motor installation cavity, the motor installation cavity is equipped with the motor lid, the opening in motor installation cavity is located to the motor lid. The motor installation cavity of the utility model is recessed into the fan blade protection space, and the driving motor is arranged in the motor installation cavity, so that the utility model has compact structure and small volume, and the components of the utility model are convenient to assemble.
The present utility model can be further improved as follows.
The first support frame is internally provided with a first wiring channel, the rear net cover is internally provided with a second wiring channel, the first wiring channel is communicated with the base, and the second wiring channel is communicated with the motor installation cavity.
The beneficial effects of the utility model are as follows:
the motor installation cavity is recessed into the fan blade protection space, and the driving motor is arranged in the motor installation cavity, so that the motor installation cavity has the advantages of compact structure, small volume and convenience in assembly of parts.
Drawings
Fig. 1 is a schematic structural view of a portable fan according to the present utility model.
Fig. 2 is a schematic view of another angle structure of the portable fan of the present utility model.
Fig. 3 is an exploded view of the improved fan head of the present utility model.
Fig. 4 is a top view of the fan head 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 portable 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 a portable fan according to the present utility model with a 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.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
First embodiment, as shown in fig. 1 to 11, a portable 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 manner, 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 manner, 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)
1. The utility model provides an improve fan aircraft nose, includes preceding screen panel (21), back screen panel (22), driving motor (24) and flabellum (23), preceding screen panel (21), back screen panel (22) fold around and enclose into flabellum protection space (28), on driving motor (24) locate back screen panel (22), on the motor shaft of driving motor (24) is located to flabellum (23), in flabellum protection space (28) is located to flabellum (23), driving motor (24) drive flabellum (23) rotate, the back on screen panel (22) is equipped with motor installation cavity (27) that are sunken forward, motor installation cavity (27) are located flabellum protection space (28), in motor installation cavity (27) are located to driving motor (24), motor installation cavity (27) are equipped with motor cover (25), the opening of motor installation cavity (27) is located to motor cover (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367355.9U CN219865548U (en) | 2023-02-28 | 2023-02-28 | Improved fan head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320367355.9U CN219865548U (en) | 2023-02-28 | 2023-02-28 | Improved fan head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865548U true CN219865548U (en) | 2023-10-20 |
Family
ID=88322007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320367355.9U Active CN219865548U (en) | 2023-02-28 | 2023-02-28 | Improved fan head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865548U (en) |
-
2023
- 2023-02-28 CN CN202320367355.9U patent/CN219865548U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |