CN214170901U - Electric fan - Google Patents
Electric fan Download PDFInfo
- Publication number
- CN214170901U CN214170901U CN202023234617.XU CN202023234617U CN214170901U CN 214170901 U CN214170901 U CN 214170901U CN 202023234617 U CN202023234617 U CN 202023234617U CN 214170901 U CN214170901 U CN 214170901U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- fan
- upper cover
- hole
- fan head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to an electric fan, it includes: a rotating part and a base; this rotation portion includes: the fan comprises a fan head, a stand column rod and a connecting piece, wherein the connecting piece is provided with a central hole, a wire passing hole, a protruding block and a shaft matching part; this base includes: the upper cover is provided with a rotating hole and two limiting blocks; the fan head is hinged to the top of the upright post rod, the bottom of the upright post rod penetrates through a rotating hole of the upper cover, the connecting piece is mounted at the bottom of the upright post rod, a main shaft of the driver is inserted into a center hole of the connecting piece and correspondingly clamped with the shaft matching and connecting portion, an electronic cable of the fan head penetrates through a wire passing hole of the connecting piece and is connected to a circuit inside the base, and the protruding block on the connecting piece is correspondingly positioned between the two limiting blocks of the upper cover, so that the rotating range of the fan head is limited within an angle set by the two limiting blocks. The fan head can swing left and right, and the fan head is simple in structure and low in cost.
Description
Technical Field
The utility model relates to an air conditioning equipment especially involves the electric fan.
Background
The fan is a household appliance commonly used by people, and when the weather is hot, the people use wind to blow the fan to cool. The traditional fan is large in size and large in occupied space, so that a small desktop fan used by a person is created in areas with high mouth density such as korea and japan, most of the small desktop fans in the market do not have the function of swinging the head left and right, the experience is poor, and the traditional large fan is complex in head shaking mechanism mode, high in cost and not suitable for the small desktop fan with low cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provides an electric fan, and fan head can control the head, simple structure, and is with low costs.
The utility model provides a technical scheme that its technical problem adopted is: provided is an electric fan, including: a rotating part and a base; this rotation portion includes: the fan comprises a fan head, a stand column rod and a connecting piece, wherein the connecting piece is provided with a central hole, a wire passing hole, a protruding block and a shaft matching part; this base includes: the upper cover is provided with a rotating hole and two limiting blocks; the fan head is hinged to the top of the upright post rod, the bottom of the upright post rod penetrates through a rotating hole of the upper cover, the connecting piece is mounted at the bottom of the upright post rod, a main shaft of the driver is inserted into a center hole of the connecting piece and correspondingly clamped with the shaft matching and connecting portion, an electronic cable of the fan head penetrates through a wire passing hole of the connecting piece and is connected to a circuit inside the base, and the protruding block on the connecting piece is correspondingly positioned between the two limiting blocks of the upper cover, so that the rotating range of the fan head is limited within an angle set by the two limiting blocks.
In some embodiments, the bottom of the upright post is provided with an annular groove, and the connecting piece is provided with a buckle which is correspondingly buckled on the annular groove.
In some embodiments, the upper cover and the lower cover cooperate to enclose an accommodating cavity, the driver is correspondingly accommodated in the accommodating cavity, and the driver is fixedly connected with the upper cover.
In some embodiments, the driver is a stepper motor.
The beneficial effects of the utility model reside in that, through setting up the driver in the inside of base to with the connecting piece of the main shaft lug connection rotation portion of driver, make the fan head of rotation portion order about and shake the head by the driver, simple structure, it is with low costs.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a perspective view of the electric fan of the present invention.
Fig. 2 is a top view of the electric fan of the present invention.
Fig. 3 is a sectional view of the electric fan of the present invention.
Fig. 4 is an exploded perspective view of the electric fan of the present invention.
Fig. 5 is a perspective view of the electric fan of the present invention, with the lower cover removed.
Wherein the reference numerals are as follows: 10 electric fan 1 rotating part 11 fan head 12 circular groove 13 connecting piece 131 buckle 132 center hole 133 line hole 134 protruding block 135 shaft mating part 2 base 21 upper cover 211 rotating hole 212 stopper 22 lower cover 23 driver 231 main shaft.
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 5, fig. 1 is a perspective view of the electric fan of the present invention. Fig. 2 is a top view of the electric fan of the present invention. Fig. 3 is a sectional view of the electric fan of the present invention. Fig. 4 is an exploded perspective view of the electric fan of the present invention. Fig. 5 is a perspective view of the electric fan of the present invention, with the lower cover removed. The utility model provides an electric fan 10, it includes: a rotating part 1 and a base 2.
The rotating section 1 includes: fan head 11, mast 12 and connectors 13. The fan head 11 includes a mesh enclosure, a fan blade motor, and the like, and is of a conventional structure, which is not described herein. The bottom of the post rod 12 is provided with an annular groove 121. The connecting member 13 is provided with a snap 131, a central hole 132, a wire passing hole 133, a protruding block 134 and a shaft coupling portion 135. The fan head 11 is hinged to the top of the mast 12.
The base 2 includes: an upper cover 21, a lower cover 22 and a driver 23. The upper cover 21 is provided with a rotating hole 211 and two limit blocks 212. The upper cover 21 and the lower cover 22 are matched to enclose a containing cavity, the driver 23 is correspondingly contained in the containing cavity, and the driver 23 is provided with a main shaft 231. In this embodiment, the driver 23 is a stepping motor, and the spindle 231 is a shaft of the stepping motor.
The assembly of the electric fan 10 generally comprises: the bottom of the post rod 12 is passed through the rotation hole 211 of the upper cover 21; installing the connecting piece 13 at the bottom of the upright post rod 12, wherein the buckle 131 of the connecting piece 13 is correspondingly buckled on the annular groove 121 at the bottom of the upright post rod 12; inserting the main shaft 231 of the driver 23 into the central hole 132 of the connecting member 13 to be correspondingly clamped with the shaft matching part 135; fixedly connecting the driver 23 with the upper cover 21; the electric cable of the fan head 11 is connected to the electric circuit inside the base 2 through the wire through hole 133 of the connector 13. The protruding block 134 of the connecting member 13 is correspondingly located between the two limit blocks 212 of the upper cover 21, so that the rotation range of the fan head 11 is limited within the angle Q set by the two limit blocks 212.
The beneficial effects of the utility model include: the driver 23 is arranged inside the base 2, and the main shaft 231 of the driver 23 is directly connected with the connecting piece 13 of the rotating part 1, so that the fan head 11 of the rotating part 1 can be driven by the driver 23 to shake left and right, and the structure is simple and the cost is low.
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 (4)
1. An electric fan, comprising: a rotating part and a base; this rotation portion includes: the fan comprises a fan head, a stand column rod and a connecting piece, wherein the connecting piece is provided with a central hole, a wire passing hole, a protruding block and a shaft matching part; this base includes: the upper cover is provided with a rotating hole and two limiting blocks; the fan head is hinged to the top of the upright post rod, the bottom of the upright post rod penetrates through a rotating hole of the upper cover, the connecting piece is mounted at the bottom of the upright post rod, a main shaft of the driver is inserted into a center hole of the connecting piece and correspondingly clamped with the shaft matching and connecting portion, an electronic cable of the fan head penetrates through a wire passing hole of the connecting piece and is connected to a circuit inside the base, and the protruding block on the connecting piece is correspondingly positioned between the two limiting blocks of the upper cover, so that the rotating range of the fan head is limited within an angle set by the two limiting blocks.
2. The electric fan as claimed in claim 1, wherein the bottom of the post rod is provided with an annular groove, and the connecting member is provided with a snap which is correspondingly snapped on the annular groove.
3. The electric fan as claimed in claim 1, wherein the upper cover and the lower cover cooperate to define a receiving cavity, the driver is correspondingly received in the receiving cavity, and the driver is fixedly connected to the upper cover.
4. The electric fan of claim 1 wherein the driver is a stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023234617.XU CN214170901U (en) | 2020-12-29 | 2020-12-29 | Electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023234617.XU CN214170901U (en) | 2020-12-29 | 2020-12-29 | Electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214170901U true CN214170901U (en) | 2021-09-10 |
Family
ID=77610316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023234617.XU Active CN214170901U (en) | 2020-12-29 | 2020-12-29 | Electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214170901U (en) |
-
2020
- 2020-12-29 CN CN202023234617.XU patent/CN214170901U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214170901U (en) | Electric fan | |
| US20030117029A1 (en) | Electric power connections structure of a direct current motor | |
| CN212899091U (en) | Electric fan capable of continuously shaking head by 360 degrees | |
| CN211288268U (en) | Novel fan convenient to clean | |
| KR101864119B1 (en) | A portable fan with multi type compatible | |
| CN214788099U (en) | Bladeless fan | |
| CN214196717U (en) | Desk type circulating fan | |
| CN217421583U (en) | Multifunctional fan | |
| CN212959176U (en) | Circular neck hanging fan | |
| CN219774415U (en) | Wiring structure for electric fan and electric fan | |
| CN215256928U (en) | Table top fan of shaking head | |
| CN111245691A (en) | Intelligent voice socket demonstration box | |
| CN211737509U (en) | Strengthen fastening type air conditioner fan | |
| CN216812220U (en) | Miniature fan | |
| CN220248402U (en) | Fan module and handheld fan | |
| CN214404073U (en) | Desktop fan | |
| CN211259094U (en) | Anti-screwing shaking base | |
| CN213116770U (en) | Wind fan type neck hanging fan | |
| CN213936062U (en) | Switch electric appliance with eccentric motor | |
| CN216133522U (en) | Intelligent control equipment of motor and electrical technology experimental apparatus | |
| CN215645193U (en) | Flip formula USB coupling assembling | |
| CN220622217U (en) | Adjustable fan | |
| CN212575631U (en) | Cartoon fan | |
| CN214381116U (en) | Rotary micro camera | |
| CN215497310U (en) | Novel wiring structure's portable socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |