CN210118274U

CN210118274U - Tower fan

Info

Publication number: CN210118274U
Application number: CN201920846168.2U
Authority: CN
Inventors: 陈明明; 赫家宽; 何志超; 胡佳伟; 王晓妮
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-02-28
Anticipated expiration: 2029-06-05

Abstract

A tower fan, comprising: the top of the machine body is used for mounting a fan blade assembly; the base is arranged below the machine body, a slot and/or an extension part which are matched with each other are/is arranged on the base and/or the machine body, and the slot is embedded into the extension part. The base and the fuselage directly combine together through the slot and the extension of mutually supporting, make base and fuselage mutually support and connect, when fuselage or base take place vibrations, interact between the slot of mutually supporting and the extension, reduced the space of fuselage vibrations, the vibrations of restriction fuselage. Because the fuselage is controlled by the subassembly of shaking the head and rotates, consequently when fuselage and the direct mutual grafting cooperation of base, the rotation demand of fuselage needs to be satisfied. The utility model discloses well extension rotates for the slot in the slot, satisfies the fuselage and rotates the demand of function.

Description

Tower fan

Technical Field

The invention relates to the technical field of tower fan structures, in particular to a tower fan.

Background

The tower fan is a common electric appliance, the existing tower fan comprises a base 3 and a machine body 1 as shown in figure 1, a fan blade component is arranged at the top of the machine body 1, and a shaking head component 2 for driving the fan blade component to rotate to periodically blow air around is arranged on the base 3. Wherein, fuselage 1 is located on the subassembly 2 of shaking the head, is controlled by the subassembly 2 of shaking the head and rotates for base 3.

But because the oscillating assembly 2 can produce great vibrations when working, the fuselage 1 is installed on the oscillating assembly 2 and vibrates along with the oscillating assembly 2. The fuselage 1 has certain length, and the vibrations of bottom and the subassembly 2 junction of shaking the head can bring the position that the top was installed the flabellum and take place the swing.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect that the machine body has large swing during working in the prior art, thereby providing the tower fan.

A tower fan, comprising:

the top of the machine body is used for mounting the fan blade assembly, and the bottom of the machine body extends downwards to form an extension part and surrounds the oscillating assembly;

the base is arranged below the machine body, a slot and/or an extension part which are matched with each other are/is arranged on the base and/or the machine body, and the slot is embedded into the extension part.

The base is provided with a slot used for being matched with the extending part, and the extending part rotates in the slot.

The slot is annular.

The extension sets up on the fuselage outer wall and towards keeping away from fuselage axis direction extends, the extension includes:

at least one insert sheet unit, the insert sheet unit is stretched into in the slot by the extension.

The inserted sheet unit is two, two the inserted sheet unit sets up with heart each other.

The base is provided with slots which are consistent with the distribution of the inserting sheet units, adjacent slots form a convex part, and the extending part is positioned adjacent to the area between the inserting sheet units to form a concave part matched with the convex part.

The ball bearing is arranged at the position corresponding to the convex part and the concave part.

The base be provided with the spout on the bellying, the spout be with the concentric annular of inserted sheet unit, the ball sets up in the spout and can the extension drives down the emergence motion.

And a limiting groove for embedding the ball is arranged at the part, corresponding to the sliding groove, of the extension part.

Lubricating grease is smeared in the sliding groove and the limiting groove.

The thickness of base is along keeping away from the direction of fuselage increases gradually, and is in the base bottom forms the conical surface.

The technical scheme of the invention has the following advantages:

1. the invention provides a tower fan, comprising: the top of the machine body is used for mounting the fan blade assembly, and the bottom of the machine body extends downwards to form an extension part and surrounds the oscillating assembly; the base is arranged below the machine body, a slot and/or an extension part which are matched with each other are/is arranged on the base and/or the machine body, and the slot is embedded into the extension part.

The base and the fuselage directly combine together through the slot and the extension of mutually supporting, make base and fuselage mutually support and connect, when fuselage or base take place vibrations, interact between the slot of mutually supporting and the extension, reduced the space of fuselage vibrations, the vibrations of restriction fuselage.

2. According to the tower fan provided by the invention, the base is provided with the slot for matching with the extension part, and the extension part rotates in the slot.

Because the fuselage is controlled by the subassembly of shaking the head and rotates, consequently when fuselage and the direct mutual grafting cooperation of base, the rotation demand of fuselage needs to be satisfied. The extension part rotates relative to the slot in the slot, so that the requirement of the rotating function of the machine body is met.

3. The tower fan provided by the invention is characterized in that the extension part is arranged on the outer wall of the fan body and extends towards the direction far away from the axis of the fan body, and the extension part comprises: at least one insert sheet unit, the insert sheet unit is stretched into in the slot by the extension.

The inserting sheet unit is mutually matched with the slot, so that the tightness of the machine body and the base can be further improved, and the shaking of the machine body is further limited.

4. The tower fan provided by the invention is characterized in that the extension part is arranged on the outer wall of the fan body and extends towards the direction far away from the axis of the fan body, and the extension part comprises: at least one insert sheet unit, the insert sheet unit is stretched into in the slot by the extension.

A plurality of inserted sheet units have further increased fuselage and base complex compactness, and have further restricted rocking of fuselage.

5. According to the tower fan provided by the invention, the number of the inserting sheet units is two, and the two inserting sheet units are arranged concentrically with each other.

When the body and the base 3 are installed, it is a common practice to place the base on a plane and temporarily fix the base, and then take the body and insert the body onto the base in the vertical direction. The inserting sheet units which are concentrically arranged with each other are easier to observe, align and insert when being installed.

6. According to the tower fan provided by the invention, the base is provided with the slots which are distributed in the same way as the inserting sheet units, the adjacent slots form the convex parts, and the areas of the extending parts, which are positioned between the adjacent inserting sheet units, form the concave parts matched with the convex parts.

Through mutual cooperation of the convex part and the concave part, the embedding degree between the machine body and the base can be further increased, the machine body and the base are closer to a whole, and therefore the shaking of the machine body relative to the base is further reduced.

7. The tower fan further comprises balls arranged at the positions, corresponding to the concave parts, of the convex parts.

The ball supports between fuselage and base, when the fuselage rotated for the base, through the rolling greatly reduced frictional resistance between fuselage and the base of ball, made the rotation of fuselage more smooth and easy.

8. According to the tower fan provided by the invention, the protruding part of the base is provided with the sliding groove, the sliding groove is in an annular shape concentric with the inserting piece unit, and the ball is arranged in the sliding groove and can move under the driving of the extending part.

The spout has injectd the movement track of ball, and the spout is the concentric circles each other with the inserted sheet unit, makes the rolling orbit of ball and the rotation looks adaptation of fuselage. When the ball rolls along the rotating direction of the machine body, the machine body can be supported more stably, and the rotating resistance of the machine body is further reduced.

9. And a limiting groove for embedding the ball is arranged at the part, corresponding to the sliding groove, of the extension part.

The limiting groove limits the position of the ball, so that the ball is uniformly distributed in the sliding groove, more uniform rolling support is provided for rotation of the machine body, and the rotating smoothness of the machine body is further guaranteed.

10. According to the tower fan provided by the invention, lubricating grease is smeared in the sliding groove and the limiting groove.

Lubricating grease enables the ball to rotate more flexibly, and avoids the situation that the ball rubs with a fixed structure to generate abnormal noise in the rotating process.

11. According to the tower fan provided by the invention, the thickness of the base is gradually increased along the direction far away from the fan body, and a conical surface is formed at the bottom of the base.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the prior art showing the separation of a fuselage from a base;

FIG. 2 is a cross-sectional view showing the structure of the extension on the fuselage;

FIG. 3 is a bottom view of the fuselage structure of FIG. 2;

FIG. 4 is a cross-sectional view showing a base structure;

FIG. 5 is a top view of the base structure of FIG. 4;

FIG. 6 is a cross-sectional view showing the mating structure of the body and base;

FIG. 7 is an enlarged view of the ball structure shown at A in FIG. 6;

fig. 8 is a schematic view of another alternative base structure in accordance with an embodiment.

Description of reference numerals:

1. a body; 11. an extension portion; 12. an inserting sheet unit; 13. a recess; 2. a head shaking assembly; 3. a base; 31. a slot; 32. a boss portion; 4. a ball bearing; 41. a chute; 42. a limiting groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 6, a tower fan comprises: the top of the machine body 1 is used for mounting a fan blade assembly, and the bottom of the machine body extends downwards to form an extension part 11 and surrounds the oscillating assembly 2; the base 3 is arranged below the machine body 1, the base 3 and/or the machine body 1 are/is provided with a slot 31 and/or an extension part 11 which are/is matched with each other, and the slot 31 is embedded into the extension part 11.

The specific positions of the extension 11 and the slot 31 are not particularly limited, and in the embodiment, as shown in fig. 2, the extension 11 is located at the bottom of the body 1, and the extension 11 extends toward the base 3. As an alternative embodiment, the extension 11 may also be located on the base 3 and protrude towards the fuselage 1. As shown in fig. 4, the slot 31 in this embodiment is disposed on the base 3. Alternatively, the slot 31 may be disposed on an end surface of the body 1 facing the base 3. In this embodiment, as shown in fig. 6, the extension portion 11 extending from the bottom of the body 1 is just inserted into the slot 31 located on the base 3, so that the body 1 and the base 3 are connected in a mutually matching manner, and when the body 1 or the base 3 vibrates, the slot 31 and the extension portion 11 in mutual matching interact with each other, thereby reducing the vibration space of the body 1 and limiting the vibration of the body 1.

When the body 1 is controlled by the oscillating assembly 2 to rotate, the extension part 11 extending out of the body 1 rotates together with the body 1, and the slot 31 provides a rotating space for the rotation of the extension part 11.

The specific form of the extension 11 is not limited, in this embodiment, as shown in fig. 2, there are two tab units 12, and correspondingly, as shown in fig. 4, there are two slots 31 for inserting the tab units 12. The mutual matching of the inserting sheet unit 12 and the slot 31 can further increase the matching tightness of the machine body 1 and the base 3, and further limit the shaking of the machine body 1. As an alternative embodiment, the number of tab units 12 may also be one, or may be greater than two.

The specific structure of the tab unit 12 is not limited, and in this embodiment, as shown in fig. 2, the tab unit 12 is a one-piece circular insertion board. As an alternative embodiment, the tab unit 12 may be formed by a plurality of tabs in a circumferential array, with a gap between adjacent tabs.

Different inserted sheet units 12 are concentric circles each other, because the inserted sheet units 12 rotate along with the fuselage 1 is integrative, therefore each other is concentric circles's structure that sets up, can make things convenient for the installation and the rotation of fuselage 1, when installation fuselage 1 and base 3, the usual way is to place base 3 on the plane temporarily fixed, then gets fuselage 1, along vertical direction cartridge on base 3. The tab units 12, which are concentrically arranged with respect to one another, are easier to observe and align for subsequent insertion when installed.

As shown in fig. 6, when the number of the tab units 12 is greater than or equal to two, the number of the slots 31 is also matched with the number of the tab units. A convex part 32 is formed between the adjacent slots 31, and a concave part 13 matched with the convex part 32 is formed between the adjacent inserting sheet units 12. The projection 32 also fits snugly with the recess 13 when the tab unit 12 is inserted into the slot 31. Through the mutual cooperation of the convex part 32 and the concave part 13, the embedding degree between the machine body 1 and the base 3 can be further increased, the machine body 1 and the base 3 are closer to a whole, and therefore the shaking of the machine body 1 relative to the base 3 is further reduced.

In this embodiment, a ball 4 is supported between the body 1 and the base 3.

The position of the ball 4 is not particularly limited, and in the present embodiment, as shown in fig. 7, the ball 4 is disposed at a position where the convex portion 32 and the concave portion 13 correspond to each other. Or may be provided at another portion where the body 1 is supported against the base 3.

The rolling path of the ball 4 is not particularly limited, and in the present embodiment, as shown in fig. 5, the protrusion 32 is provided with a slide groove 41 for accommodating the ball 4. The sliding groove 41 limits the rolling of the ball 4 along the rotating direction of the machine body 1, and the rolling of the ball 4 greatly reduces the friction resistance between the machine body 1 and the base 3, so that the rotation of the machine body 1 is smoother.

The position of the ball 4 is not particularly limited, and in the present embodiment, the concave portion 13 is provided with a limit groove 42 into which the ball 4 is just inserted. The limiting groove 42 limits the position of the ball 4, so that the ball 4 is uniformly distributed in the sliding groove 41, more uniform rolling support is provided for the rotation of the machine body 1, and the smoothness of the rotation of the machine body 1 is further guaranteed.

In this embodiment, as shown in fig. 3, the limiting grooves 42 are circumferentially and uniformly distributed. The limiting groove 42 limits the position of the ball 4, so that the ball 4 is uniformly distributed in the sliding groove 41, more uniform rolling support is provided for the rotation of the machine body 1, and the smoothness of the rotation of the machine body 1 is further guaranteed. Alternatively, the spacing grooves 42 may be non-uniformly distributed.

In this embodiment, grease is applied to the limiting groove 42. The lubricating grease enables the ball to rotate more flexibly, and the condition that the ball 4 rubs with a fixed structure to generate abnormal noise in the rotating process is avoided. Alternatively, the grease may be other fillers that provide lubrication to the balls 4 or allow the balls 4 to roll more flexibly.

The structure of the base 3 is not particularly limited, and in the present embodiment, as shown in fig. 6, the base 3 is a rectangular structure with a uniform thickness. Alternatively, as shown in fig. 8, the base 3 may have a structure in which the thickness gradually increases in a direction away from the body 1, so that the bottom of the base 3 is tapered. The base 3 weight and consumables can be reduced, and good strength can be kept.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A tower fan, its characterized in that: the method comprises the following steps:

the top of the machine body (1) is used for mounting a fan blade assembly;

base (3), locate fuselage (1) below, base (3) and/or be provided with slot (31) and/or extension (11) of mutually supporting on fuselage (1), slot (31) embedding inside extension (11).

2. Tower fan according to claim 1, characterised in that the base (3) is provided with a slot (31) for engaging the extension (11), the extension (11) rotating in the slot (31).

3. Tower fan according to claim 2, characterised in that the slot (31) is ring-shaped.

4. A tower fan according to any one of claims 1-3 wherein the extension (11) is provided on an outer wall of the fuselage (1) and extends away from the axis of the fuselage (1), the extension (11) comprising:

at least one tab unit (12), the tab unit (12) extends from the extension portion (11) into the slot (31).

5. Tower fan according to claim 4, characterized in that the tab units (12) are two, the two tab units (12) being arranged concentrically to each other.

6. The tower fan according to claim 4, characterized in that the base (3) is provided with slots (31) distributed in accordance with the tab units (12), a protrusion (32) is formed between adjacent slots (31), and the area of the extension part between adjacent tab units (12) forms a recess (13) adapted to the protrusion (32).

7. The tower fan according to claim 6, further comprising balls (4) provided at portions of the protrusion (32) and the recess (13) corresponding thereto.

8. The tower fan according to claim 7, wherein a sliding groove (41) is arranged on the boss (32) of the base (3), the sliding groove (41) is in a ring shape concentric with the tab unit (12), and a ball (4) is arranged in the sliding groove (41) and can move under the driving of the extending part.

9. The tower fan according to claim 8, wherein a position of the extension portion (11) corresponding to the sliding groove (41) is provided with a limit groove (42) for the ball (4) to be inserted into.

10. The tower fan according to claim 9, wherein the sliding groove (41) and the limiting groove (42) are both coated with grease.

11. A tower fan according to any one of claims 1 to 3 wherein: the thickness of base (3) is along keeping away from the direction of fuselage (1) increases gradually, and is in base (3) bottom forms the conical surface.