CN210889407U - Floor fan is sat in upset - Google Patents

Abstract

The utility model discloses an overturned floor fan, comprising a base, an installation casing, two connecting arms, a fan blade assembly and a fan blade driving mechanism; the fan blade assembly is pivotally connected in the installation casing; the fan blade driving mechanism is used for Drive the fan blade assembly to rotate; the base includes a top cover and a bottom cover; the top cover is encapsulated on the bottom cover and pivotally matched with the bottom cover, and the top cover can rotate around the vertical axis; the two connecting arms are respectively installed on the mounting shell. On both sides, the top end of each connecting arm is pivotally matched with the installation casing, and the installation casing can rotate around the horizontal axis; the bottom end of each connecting arm is fixedly connected to the base on the top cover. The overturned floor fan of the utility model can be rotated around the horizontal axis and also around the vertical axis, and the rotation range is wider.

Description

A flip-up fan

technical field

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

Background technique

At present, with the popularity of small household appliances, floor fans are favored by more and more families due to their small size and portability. In the office, due to the large number of people working, the fan needs to be rotated, and the existing fan usually can only rotate in the vertical direction, that is, rotate left and right; or can only rotate in the horizontal direction, that is, rotate up and down. In this way, the rotation range Single, limited use.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide an overturned floor fan, which can be rotated around a horizontal axis or a vertical axis, and has a wider rotation range.

The purpose of this utility model adopts following technical scheme to realize:

An overturned floor fan, comprising a base, an installation casing, two connecting arms, a fan blade assembly and a fan blade drive mechanism; the fan blade assembly is pivotally connected in the installation casing; the fan blade drive mechanism is used to drive the fan blade assembly to rotate ; The base includes a top cover and a bottom cover; the top cover is encapsulated on the bottom cover and pivotally matched with the bottom cover, and the top cover can rotate around the vertical axis; The top end of the arm is pivotally matched with the installation casing, and the installation casing can rotate around the horizontal axis; the bottom end of each connecting arm is fixedly connected to the base on the top cover.

Further, the two sides of the mounting housing are provided with connecting shafts, the top end of the connecting arm is provided with a first motor, and the rotating shaft of the first motor is synchronously coupled with the connecting shaft.

Further, an installation cavity is formed at intervals between the top cover and the bottom cover, the installation cavity is provided with a second motor, the top cover is provided with a pivot shaft, and the rotating shaft of the second motor is synchronously connected with the pivot shaft .

Further, a first gear is pivotally connected to the bottom cover, a second gear is fixedly connected to the bottom end of the pivot shaft, and the rotating shaft of the second motor is fixedly connected to the first gear; the second gear is connected to the first gear. The first gear is engaged.

Further, the bottom end of the bottom cover is provided with a silicone anti-skid pad.

Further, the LED light strip is fixed on the outer periphery of the installation casing.

Further, the connecting arm includes a first sleeve and a second sleeve, and the top end of the first sleeve is connected to the installation housing; the bottom end of the first sleeve is slidably connected to the second sleeve, and the second sleeve is The bottom end of the sleeve is fixedly connected with the top cover.

Compared with the prior art, the beneficial effect of the present invention is that the fan blade assembly is pivotally connected in the installation housing, and the fan blade assembly is rotated under the driving of the fan blade driving mechanism, so that the cooling can be obtained. The installation housing can be rotated around the horizontal axis, which can be rotated up and down to adjust the upper and lower blowing angles of the fan blade assembly. At the same time, the installation shell can be connected with the top cover through the connecting arm, and the top cover can be rotated around the vertical axis, that is, left and right, to adjust the left and right blowing angles of the fan blade assembly.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the exploded structure schematic diagram of the base of the present invention;

3 is a cross-sectional view of the base of the present invention.

In the figure: 10, the installation shell; 20, the base; 21, the top cover; 211, the pivot shaft; 22, the bottom cover; 221, the silicone anti-skid pad; 30, the connecting arm; 31, the first sleeve; 32, the first Two casings; 40, the first motor; 50, the LED light strip; 61, the second motor; 62, the first gear; 63, the second gear.

Detailed ways

Below, in conjunction with accompanying drawing and specific embodiment, the utility model is further described:

As shown in Fig. 1, Fig. 2 and Fig. 3, a flipped floor fan includes a base 20, a mounting housing 10, two connecting arms 30, a fan blade assembly and a fan blade drive mechanism, which pivots the fan blade assembly to the installation Inside the casing 10, and the fan blade driving mechanism can drive the fan blade assembly to rotate. Specifically, the base 20 includes a top cover 21 and a bottom cover 22, the top cover 21 is encapsulated on the bottom cover 22, the top cover 21 is pivotally matched with the bottom cover 22, and the top cover 21 can rotate around a vertical axis. In addition, the above-mentioned two connecting arms 30 are respectively installed on both sides of the installation casing 10 , the top of each connecting arm 30 is pivotally matched with the installation casing 10 , the installation casing 10 can rotate around a horizontal axis, and the bottom of each connecting arm 30 is pivotally matched with the installation casing 10 . The end is fixedly connected to the base 20 on the top cover 21 .

On the basis of the above structure, when using the inverting floor-standing fan of the present invention, connect the power cord of the fan blade drive assembly to an external socket, the fan blade drive assembly can drive the fan blade assembly to rotate, and the fan blade assembly drives the air during the rotation process Flow to cool.

The installation housing 10 can be rotated around the horizontal axis, that is, it can be rotated up and down to adjust the upper and lower blowing angles of the fan blade assembly. At the same time, the installation housing 10 can be connected to the top cover 21 through the connecting arm 30, and the top cover 21 can be rotated relative to the bottom cover 22 around a vertical axis, that is, left and right, to adjust the left and right blowing angles of the fan blade assembly. In this way, the blowing angle can be adjusted Multi-directional adjustment, wider blowing range.

It should be noted that, the above-mentioned fan blade driving mechanism may be implemented by a motor in the prior art.

Specifically, the two sides of the installation housing 10 are provided with connecting shafts, and the top of the connecting arm 30 is provided with the first motor 40. During installation, the body of the first motor 40 can be fixed with the top of the connecting arm 30 by screws. The rotating shaft of the first motor 40 is synchronously connected with the connecting shaft, and the connecting shaft is parallel to the horizontal axis. In this way, the rotating shafts of the first motor 40 on the connecting arms 30 on both sides can drive the installation housing 10 to rotate around the horizontal axis. Of course, the power cord of the first motor 40 can be connected to an external socket for driving.

Further, in this embodiment, an installation cavity is formed at intervals between the top cover 21 and the bottom cover 22, a second motor 61 is arranged in the installation cavity, and a pivot shaft 211 is arranged on the top cover 21 to connect the second motor 61 to the upper cover 21. The rotating shaft of the motor 61 is synchronously connected with the pivot shaft 211 , so that the body of the second motor 61 can be fixed on the bottom cover 22 by screws. The rotating shaft of the second motor 61 and the pivot shaft 211 are both parallel to the vertical axis. The pivot shaft 211 can be driven to rotate by the rotating shaft of the second motor 61 , thereby driving the top cover 21 to rotate relative to the bottom cover 22 .

More specifically, a first gear 62 can be pivotally connected to the bottom cover 22 , a second gear 63 can be fixedly connected to the bottom end of the corresponding pivot shaft 211 , and the rotating shaft of the second motor 61 can be fixedly connected to the first gear 62 . The second gear 63 meshes with the first gear 62, so that the rotation of the shaft of the second motor 61 can drive the first gear 62 to rotate, and the first gear 62 can rotate to drive the second gear 63 to rotate, thereby driving and the second gear The rotation of the fixed pivot shaft 211 can drive the top cover 21 to rotate. The drive structure can be stabilized by gear transmission.

Further, a silicone anti-skid pad 221 can also be provided at the bottom end of the bottom cover 22, which can increase the friction between the base 20 and the ground, prevent the flip-up fan from moving when placed on the ground, and make the use state more stable.

Further, the LED light strip 50 can be fixed on the outer periphery of the installation housing 10, the LED light strip 50 can be mounted on the outer periphery of the installation housing 10 by screws, and the LED light strip 50 can be turned on after being powered on. Table lamp lighting, more comprehensive functions.

Further, the connecting arm 30 of this embodiment may include a first sleeve 31 and a second sleeve 32, the top end of the first sleeve 31 is connected to the installation housing 10, and the bottom end of the first sleeve 31 is slidably connected Inside the second sleeve 32, the bottom end of the second sleeve 32 is fixedly connected with the top cover 21. In this way, the relative sliding of the first sleeve 31 and the second sleeve 32 can adjust the height of the connecting arm 30 and adjust the installation. The height of the housing 10 from the ground is convenient for the user to adjust the blowing height according to the actual situation. It should be noted that the first sleeve 31 and the second sleeve 32 are fixed by screws after sliding to corresponding heights, and when the height needs to be adjusted, the screws can be removed and adjusted.

For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and concepts described above, and all these changes and deformations should fall within the protection scope of the claims of the present invention.

Claims (7)

1. A floor fan capable of overturning is characterized by comprising a base, an installation shell, two connecting arms, a fan blade assembly and a fan blade driving mechanism; the fan blade assembly is pivoted in the mounting shell; the fan blade driving mechanism is used for driving the fan blade assembly to rotate; the base comprises a top cover and a bottom cover; the top cover is packaged on the bottom cover and is in pivot fit with the bottom cover, and the top cover can rotate around a vertical shaft; the two connecting arms are respectively arranged on two sides of the mounting shell, the top end of each connecting arm is in pivot fit with the mounting shell, and the mounting shell can rotate around a horizontal shaft; the bottom end of each connecting arm is fixedly connected to the base on the top cover.

2. The reversible floor fan as claimed in claim 1, wherein the two sides of the installation housing are provided with connection shafts, the top end of the connection arm is provided with a first motor, and the rotation shaft of the first motor is synchronously connected with the connection shafts.

3. The inverted floor fan as claimed in claim 1, wherein the top cover and the bottom cover are spaced to form a mounting cavity, the mounting cavity is provided with a second motor, the top cover is provided with a pivot shaft, and the rotating shaft of the second motor is synchronously connected with the pivot shaft.

4. The reversible floor fan as claimed in claim 3, wherein the bottom cover is pivotally connected with a first gear, the bottom end of the pivotally connected shaft is fixedly connected with a second gear, and the rotating shaft of the second motor is fixedly connected with the first gear; the second gear is meshed with the first gear.

5. The inverted floor fan of claim 1, wherein the bottom end of the bottom cover is provided with a silicone non-slip pad.

6. The flip-seat floor fan of claim 1, wherein an LED strip is secured to the outer perimeter of the mounting housing.

7. A reversible floor fan as claimed in claim 1, wherein the connecting arm comprises a first sleeve and a second sleeve, the top end of the first sleeve being connected to the mounting housing; the bottom end of the first sleeve is in sliding penetrating connection with the inside of the second sleeve, and the bottom end of the second sleeve is fixedly connected with the top cover.

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