Rotation head structure of floor fan

Abstract

The utility model provides a floor fan swivel structure which comprises a fan head and a supporting rod, a first steering mechanism and a second steering mechanism are arranged between the fan head and the supporting rod, the first steering mechanism drives the fan head to rotate left and right, and the second steering mechanism drives the fan head to rotate up and down. The first steering mechanism is arranged on the fan head to achieve left-right rotation in the horizontal direction, meanwhile, the second steering mechanism is arranged on the fan head, the second steering mechanism drives the fan head to rotate up and down, the fan head can rotate horizontally and vertically at the same time while blowing air, a user can use the fan conveniently, and meanwhile multi-direction air supply can be achieved; and the blowing range is larger, and the problem that the rotating direction is single is solved.

Description

Technical Field

[0001] The utility model relates to a rotor structure of a floor fan. Background Art

[0002] Floor fans are widely used in daily life. Existing floor fans can only shake their heads left and right, and cannot automatically adjust the elevation angle up and down, which brings inconvenience to users. Utility Model Content

[0003] The utility model proposes a floor fan rotating head structure, comprising a fan head and a support rod, wherein a first steering mechanism and a second steering mechanism are arranged between the fan head and the support rod, the first steering mechanism drives the fan head to rotate left and right, and the second steering mechanism drives the fan head to rotate up and down.

[0004] In one or more embodiments, the first steering mechanism is provided with a first driving motor and a horizontally arranged rotating gear, and the first driving motor drives the rotating gear to rotate to drive the fan head to rotate horizontally left and right.

[0005] In one or more embodiments, the second steering mechanism is provided with a second driving motor and a vertically arranged driving gear, and the driving gear drives the fan head to rotate up and down.

[0006] In one or more embodiments, the driving gear is provided with a tooth portion and a sliding portion, the tooth portion is provided with a plurality of tooth blocks, and the angle of the circular arc where the tooth portion is located is the angle of the up and down rotation of the fan head.

[0007] In one or more embodiments, a mounting bracket is disposed on the fan head, and the support rod is axially connected to the mounting bracket to facilitate the upward and downward rotation of the fan head.

[0008] In one or more embodiments, the mounting bracket forms a mounting cavity, the first steering mechanism is disposed in the mounting cavity and connected to the support rod, and the mounting cavity is axially connected to the mounting bracket of the fan head to facilitate the up and down rotation of the fan head.

[0009] In one or more embodiments, the mounting cavity forms a circular ring cavity.

[0010] In one or more embodiments, a rotating arm extending toward the support rod is disposed on the installation cavity, and the first steering mechanism drives the rotating arm to rotate to realize left and right swing of the fan head.

[0011] The beneficial effects of the utility model are as follows: a first steering mechanism is provided on the fan head to realize left and right rotation in the horizontal direction, and a second steering mechanism is provided on the fan head. The second steering mechanism drives the fan head to rotate up and down. The fan head can rotate horizontally and vertically at the same time while blowing air, which is convenient for users to use. At the same time, air can be supplied in multiple directions, so that the blowing range is larger, and the problem of single rotation direction is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the rotor structure of a floor fan.

[0013] Figure 2 This is an enlarged schematic diagram of the rotor structure of a floor fan.

[0014] Figure 3 This is a schematic diagram of the structure of the fan head and part of the support rod of the floor fan rotor structure. DETAILED DESCRIPTION

[0015] The present application scheme is further described as follows in conjunction with the accompanying drawings:

[0016] See attached Figure 1-3 A floor fan rotor structure comprises a fan head 1 and a support rod 2, wherein a first steering mechanism 3 and a second steering mechanism 4 are arranged between the fan head 1 and the support rod 2, wherein the first steering mechanism 3 drives the fan head 1 to rotate left and right, and the second steering mechanism 4 drives the fan head 1 to rotate up and down.

[0017] Furthermore, the first steering mechanism 3 is provided with a first driving motor 31 and a horizontally arranged rotating gear 32 , and the first driving motor 31 drives the rotating gear 32 to rotate so as to drive the fan head 1 to rotate horizontally left and right.

[0018] Furthermore, the second steering mechanism 4 is provided with a second driving motor 41 and a vertically arranged driving gear 42, and the driving gear 42 drives the fan head 1 to rotate up and down.

[0019] Furthermore, the driving gear 42 is provided with a tooth portion 421 and a sliding portion 422 , the tooth portion 421 is provided with a plurality of tooth blocks, and the angle of the circular arc where the tooth portion 421 is located is the angle of the up and down rotation of the fan head 1 .

[0020] Furthermore, a mounting bracket 5 is provided on the fan head 1, and the support rod 2 is axially connected to the mounting bracket 5 so as to facilitate the upward and downward rotation of the fan head 1.

[0021] Furthermore, the mounting bracket 5 forms a mounting cavity 51, the first steering mechanism 3 is disposed in the mounting cavity 51 and connected to the support rod 2, and the mounting cavity 51 is axially connected to the mounting bracket 5 of the fan head 1 to facilitate the up and down rotation of the fan head 1.

[0022] Furthermore, the installation cavity 51 forms a circular cavity.

[0023] Furthermore, a rotating arm 6 extending toward the support rod 2 is provided on the installation cavity 51, and the first steering mechanism 4 drives the rotating arm 6 to rotate to realize the left and right swing of the fan head, and the rotating arm 6 is connected to the driving gear 42, and the second driving motor 41 drives the driving gear 42 to rotate and then drives the rotating arm 6 to rotate to realize the left and right rotation of the fan head 1.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0029] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.

Claims

1. A floor fan rotor structure, characterized in that: It comprises a fan head and a support rod, wherein a first steering mechanism and a second steering mechanism are arranged between the fan head and the support rod, the first steering mechanism drives the fan head to rotate left and right, and the second steering mechanism drives the fan head to rotate up and down.

2. The floor fan rotor structure according to claim 1, characterized in that: The first steering mechanism is provided with a first driving motor and a horizontally arranged rotating gear, and the first driving motor drives the rotating gear to rotate so as to drive the fan head to rotate horizontally left and right.

3. The floor fan rotor structure according to claim 1 or 2, characterized in that: The second steering mechanism is provided with a second driving motor and a vertically arranged driving gear, and the driving gear drives the fan head to rotate up and down.

4. The floor fan rotor structure according to claim 3, characterized in that: The driving gear is provided with a tooth portion and a sliding portion, the tooth portion is provided with a plurality of tooth blocks, and the angle of the circular arc where the tooth portion is located is the angle of the up and down rotation of the fan head.

5. The floor fan rotor structure according to claim 2, characterized in that: The fan head is provided with a mounting bracket, and the support rod is axially connected with the mounting bracket to facilitate the upward and downward rotation of the fan head.

6. The floor fan rotor structure according to claim 5, characterized in that: The mounting bracket forms a mounting cavity, the first steering mechanism is arranged in the mounting cavity and connected to the support rod, and the mounting cavity is axially connected with the mounting bracket of the fan head to facilitate the up and down rotation of the fan head.

7. The floor fan rotor structure according to claim 6, characterized in that: The installation cavity forms an annular cavity.

8. The floor fan rotor structure according to claim 6, characterized in that: The installation cavity is provided with a rotating arm extending toward the support rod, and the first steering mechanism drives the rotating arm to rotate so as to realize the left and right swing of the fan head.

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