Ultra-silence air circulation fan capable of rotating by 360 degrees

Abstract

The utility model relates to an ultra-silence air circulation fan capable of rotating 360 degrees, which comprises a fan main body and a base with a vertical rod, the fan main body comprises a fan body, a fan body bottom plate is arranged at the lower end of the fan body, the lower end of the fan body bottom plate is connected with a main shaft, and the main shaft is connected with the vertical rod. The main shaft is inserted into the vertical rod, so that the fan main body can rotate relative to the base; a first conducting ring and a second conducting ring are arranged on a bottom plate of the fan body, a first electricity leading spring and a second electricity leading spring are arranged in the bearing seat, the first electricity leading spring is lapped on the first conducting ring, and the second electricity leading spring is lapped on the second conducting ring; and noise reduction bulges are arranged on the fan blades. The circulating fan has the beneficial effects that the circulating fan can supply air in any direction due to the 360-degree rotating function, all-directional air circulation can be realized, each corner in a room can feel cool, the use efficiency of the fan is improved, the effect is particularly obvious for a compact small room, and the space is more spacious.

Description

Technical Field

[0001] The utility model relates to an improvement of an air circulation fan. Background Art

[0002] Air circulation fan is a new type of household appliance, whose main function is to achieve rapid circulation of indoor air through strong wind. Compared with ordinary fans, air circulation fans have larger air volume and longer air delivery distance, which can quickly take away heat and make the indoor temperature more uniform.

[0003] Air circulation fans usually have automatic shaking and manual adjustment functions, which can cover a wider angle and meet the ventilation needs of different spaces. In addition, they usually use DC variable frequency motors, which are not only powerful but also energy-saving and environmentally friendly. Some products also support intelligent control, such as remote control or voice control through mobile phone apps, and intelligent linkage with other smart home devices.

[0004] However, due to its own structural limitations, the existing air circulation fan cannot rotate freely 360 degrees, so the air outlet area is small. Utility Model Content

[0005] In order to overcome the shortcoming of the current air circulation fan having a small air outlet area, the utility model provides a 360-degree rotating super-quiet air circulation fan.

[0006] The utility model solves the technical problem by providing a technical solution: an ultra-quiet air circulation fan capable of rotating 360 degrees, comprising a fan main body and a base with a vertical pole, the fan main body comprising a fan body, a fan head that can be raised is provided at the upper end of the fan body, a fan body bottom plate is provided at the lower end of the fan body, a main shaft is connected to the lower end of the fan body bottom plate, the main shaft is inserted in the vertical pole so that the fan main body can rotate relative to the base; a receiving seat is provided at the upper end of the vertical pole, a main gear is provided in the middle of the receiving seat, an output hole is provided on the fan body bottom plate, and the fan body A rotating motor is provided inside, and a movable gear is fixedly connected to the output shaft of the rotating motor. The movable gear passes through the output hole and enters the receiving seat, and the movable gear is meshed with the main gear for transmission; a first conductive ring and a second conductive ring are provided on the bottom plate of the fan body, and the upper ends of the first conductive ring and the second conductive ring are electrically connected to a power receiving seat, and the power receiving seat is electrically connected to the power system in the fan body, and a first power spring and a second power spring are provided in the receiving seat, and the first power spring is placed on the first conductive ring, and the second power spring is placed on the second conductive ring; noise reduction protrusions are provided on the fan blades.

[0007] In order to facilitate the installation of the conductive ring, a conductive ring mounting seat is also included. The conductive ring mounting seat is located at the junction of the fan body bottom plate and the main shaft. The conductive ring mounting seat is provided with a first ring groove and a second ring groove. The first conductive ring is located in the first ring groove, and the second conductive ring is located in the second ring groove.

[0008] A selection of a conductive ring, wherein the first conductive ring and the second conductive ring are both formed by stamping copper sheets.

[0009] To facilitate electrical conduction, the width of the first conductive ring is the same as that of the second conductive ring.

[0010] Preferably, the diameter of the first conductive ring is greater than the diameter of the second conductive ring, and the two conductive rings are concentrically arranged.

[0011] The structure of the lead spring is preferably such that the first lead spring comprises an elastic arm extending obliquely upward, and a contact bump is provided on the top of the elastic arm; the second lead spring is configured similarly.

[0012] In order to facilitate the installation of the lead spring, a lead spring seat is provided on the upper end surface of the main gear, and the first lead spring and the second lead spring are located on the lead spring seat.

[0013] In order to make the appearance more beautiful, a shell skirt is also provided on the lower side of the fan body, and the shell skirt covers the upper end of the receiving seat but does not contact the receiving seat.

[0014] In order to increase the stability of rotation, the main shaft is equipped with a bearing, and the outer ring of the bearing is engaged with the vertical rod.

[0015] The fan body structure is optimized, the fan body is composed of a main body shell and a front panel, a wind speed adjustment component is provided in the fan body, and the knob of the wind speed adjustment component is located at the front end of the front panel.

[0016] When the utility model is in use, due to the action of the rotating motor, the outer edge of the main gear on the vertical pole of the movable gear rotates, thereby driving the entire fan body to rotate, so that the fan body has a very large rotation range; in order to prevent the wires in the fan body from rotating and tangling, the structure of the lead spring and the conductive ring is adopted to supply electricity. During the rotation process, the lead spring can transmit electricity to the conductive ring 360 degrees without dead angles.

[0017] The beneficial effects of the utility model are as follows: 1. The 360-degree rotation function enables the circulating fan to deliver air in any direction, which not only realizes all-round air circulation, but also allows every corner of the room to feel cool, thereby improving the efficiency of the fan. For a small, cramped room, the effect is particularly obvious, making the space feel more spacious. 2. The fan blades are provided with noise reduction protrusions, which can effectively reduce wind noise during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of an embodiment.

[0019] Figure 2 It is a cross-sectional schematic diagram of an embodiment.

[0020] Figure 3 is an exploded schematic diagram of an embodiment.

[0021] Figure 4 The figure is a schematic diagram of the connection between the fan body and the receiving seat of an embodiment.

[0022] Figure 5 The figure is a bottom schematic diagram of a fan body bottom plate of an embodiment.

[0023] Figure 6 yes Figure 2 A is an enlarged schematic diagram. DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0025] Example 1

[0026] Combined with Figures 1 to 6 , a super-quiet air circulation fan that can rotate 360 ​​degrees, comprising a fan main body 1 and a base 3 with a vertical pole 2, the fan main body 1 comprising a fan body 4, the upper end of the fan body 4 is provided with a fan head 5 that can be raised, the lower end of the fan body 4 is a fan body bottom plate 6, the lower end of the fan body bottom plate 6 is connected to a main shaft 7, the main shaft 7 is inserted in the vertical pole 2 so that the fan main body 1 can rotate relative to the base 3; a receiving seat 8 is provided at the upper end of the vertical pole 2, a main gear 9 is provided in the middle of the receiving seat 8, an output hole 10 is provided on the fan body bottom plate 6, a rotating motor 11 is provided in the fan body 4, and the rotating motor A movable gear 12 is fixedly connected to the output shaft of 11, and the movable gear 12 passes through the output hole 10 and enters the receiving seat 8, and the movable gear 12 is meshed with the main gear 9 for transmission; a first conductive ring 13 and a second conductive ring 14 are provided on the bottom plate 6 of the fan body, and the upper ends of the first conductive ring 13 and the second conductive ring 14 are electrically connected to an electric socket 15, and the electric socket 15 is electrically connected to the power system in the fan body 4, and a first power spring 16 and a second power spring 17 are provided in the receiving seat 8, and the first power spring 16 is placed on the first conductive ring 13, and the second power spring 17 is placed on the second conductive ring 14; a noise reduction protrusion is provided on the fan blade.

[0027] In order to facilitate the installation of the conductive ring, a conductive ring mounting seat 18 is also included. The conductive ring mounting seat 18 is located at the junction of the fan body bottom plate 6 and the main shaft 7. The conductive ring mounting seat 18 is provided with a first ring groove 19 and a second ring groove 20. The first conductive ring 13 is located in the first ring groove 19, and the second conductive ring 14 is located in the second ring groove 20.

[0028] A selection of a conductive ring, wherein the first conductive ring 13 and the second conductive ring 14 are both formed by stamping copper sheets.

[0029] To facilitate conduction, the width of the first conductive ring 13 is the same as that of the second conductive ring 14 .

[0030] Preferably, the diameter of the first conductive ring 13 is larger than the diameter of the second conductive ring 14, and the two conductive rings are concentrically arranged.

[0031] The structure of the lead spring is optimized, the first lead spring 16 includes an elastic arm inclined upward, and a contact bump 21 is provided on the top of the elastic arm; the second lead spring 17 is configured similarly.

[0032] In order to facilitate the installation of the lead spring, a lead spring seat 22 is provided on the upper end surface of the main gear 9 , and the first lead spring 16 and the second lead spring 17 are located on the lead spring seat 22 .

[0033] In order to make the appearance more beautiful, a shell skirt is further provided on the lower side of the fan body 4 , and the shell skirt covers the upper end of the receiving seat 8 but does not contact the receiving seat 8 .

[0034] In order to increase the stability of rotation, the main shaft 7 is provided with a bearing 23 , and the outer ring of the bearing is engaged with the upright rod 2 .

[0035] The structure of the fan body 4 is optimized. The fan body 4 is composed of a main body shell 24 and a front panel 25 . A wind speed adjustment component 26 is provided in the fan body 4 . A knob 27 of the wind speed adjustment component is located at the front end of the front panel 25 .

[0036] When this embodiment is in use, due to the action of the rotating motor 11, the movable gear 12 rotates on the outer edge of the main gear 9 on the vertical pole 2, thereby driving the entire fan body 4 to rotate, so that the fan body 4 has a large rotation range; in order to prevent the wires in the fan body 4 from rotating and tangling, a structure of a lead spring and a conductive ring is used to supply power. During the rotation process, the lead spring can transmit electricity to the conductive ring 360 degrees without dead angles.

[0037] The beneficial effects of the utility model are as follows: 1. The 360-degree rotation function enables the circulating fan to deliver air in any direction, which not only realizes all-round air circulation, but also allows every corner of the room to feel cool, thereby improving the efficiency of the fan. For a small, cramped room, the effect is particularly obvious, making the space feel more spacious. 2. The fan blades are provided with noise reduction protrusions, which can effectively reduce wind noise during operation.

Claims

1. A 360-degree rotatable ultra-quiet air circulation fan, comprising a fan body and a base with a vertical pole, wherein the fan body comprises a fan body, and a fan head that can be raised is provided at the upper end of the fan body, characterized in that: The lower end of the fan body is a fan body base plate, and the lower end of the fan body base plate is connected to a main shaft, and the main shaft is inserted in the vertical pole so that the fan body can rotate relative to the base; a receiving seat is provided at the upper end of the vertical pole, and a main gear is provided in the middle of the receiving seat, an output hole is provided on the fan body base plate, and a rotating motor is provided in the fan body, and a movable gear is fixedly connected to the output shaft of the rotating motor, and the movable gear passes through the output hole and enters the receiving seat, and the movable gear is meshed with the main gear for transmission; a first conductive ring and a second conductive ring are provided on the fan body base plate, and the upper ends of the first conductive ring and the second conductive ring are electrically connected to a power receiving seat, and the power receiving seat is electrically connected to the power system in the fan body, and a first power spring and a second power spring are provided in the receiving seat, and the first power spring is placed on the first conductive ring, and the second power spring is placed on the second conductive ring; a noise reduction protrusion is provided on the fan blade.

2. The 360-degree rotatable ultra-quiet air circulation fan according to claim 1, characterized in that: It also includes a conductive ring mounting seat, which is located at the intersection of the fan body bottom plate and the main shaft. The conductive ring mounting seat is provided with a first ring groove and a second ring groove. The first conductive ring is located in the first ring groove, and the second conductive ring is located in the second ring groove.

3. The 360-degree rotatable ultra-quiet air circulation fan according to claim 2, characterized in that: The first conductive ring and the second conductive ring are both formed by stamping copper sheets.

4. The 360-degree rotatable ultra-quiet air circulation fan according to claim 2, characterized in that: The width of the first conductive ring is the same as that of the second conductive ring.

5. The 360-degree rotatable ultra-quiet air circulation fan according to claim 3 is characterized in that: The diameter of the first conductive ring is greater than the diameter of the second conductive ring, and the two conductive rings are concentrically arranged.

6. The 360-degree rotatable ultra-quiet air circulation fan according to claim 1, characterized in that: The first lead spring comprises an elastic arm inclined upward, and a contact bump is arranged on the top of the elastic arm; the second lead spring is arranged similarly.

7. The 360-degree rotatable ultra-quiet air circulation fan according to claim 6, characterized in that: A lead spring seat is provided on the upper end surface of the main gear, and the first lead spring and the second lead spring are located on the lead spring seat.

8. The 360-degree rotatable ultra-quiet air circulation fan according to claim 1, characterized in that: A shell skirt is also provided on the lower side of the fan body, and the shell skirt covers the upper end of the receiving seat but does not contact the receiving seat.

9. The 360-degree rotatable ultra-quiet air circulation fan according to claim 1, characterized in that: The main shaft is provided with a bearing, and the outer ring of the bearing is engaged with the vertical rod.

10. The 360-degree rotatable ultra-quiet air circulation fan according to claim 1, characterized in that: The fan body is composed of a main body shell and a front panel. A wind speed regulating component is arranged in the fan body. The knob of the wind speed regulating component is located at the front end of the front panel.

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