CN218717626U

CN218717626U - Cold and warm humidification fan with improved steering structure

Info

Publication number: CN218717626U
Application number: CN202222990217.4U
Authority: CN
Inventors: 张俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a cooling and heating humidifying fan with an improved steering structure, wherein a shaking structure is arranged between a main shell of the fan and a base; the oscillating structure comprises a synchronous motor, a driving gear and a rotating seat; the rotating seat is arranged at the bottom of the main shell of the fan; the synchronous motor is arranged on the base; the driving gear is arranged at the output end of the synchronous motor; the outer edge of the rotating seat is provided with an outer tooth part which is meshed with the driving gear. The utility model discloses, move the seat and utilize gear drive with drive gear, transmission is simple reliable, compares in the current mode of rotation of shaking the head that turns to the rocking arm, and the difficult card phenomenon that appears is not fragile synchronous machine, guarantees the normal use of changes in temperature humidification fan.

Description

Cold and warm humidification fan with improved steering structure

Technical Field

The utility model relates to the technical field of household appliances, in particular to changes in temperature humidification fan with improved generation turns to structure.

Background

The cold and warm humidifying fan is a fan device which integrates multiple functions of cold air, warm air, humidifying air supply and the like and provides diversified demands. For example, in patent No. CN202120995034.4, a multifunctional cooling and heating fan is proposed, which has the functions of cooling, heating and humidifying air supply. This kind of condensation humidification fan, its structure of shaking the head is matchd by base 11 and base hypoplastron 14, utilizes synchronous machine 13 to drive and turns to rocking arm 12 and rotate, turns to rocking arm 12's one end and sets up in the projection, and this projection cooperatees with the spout of layer board 10 of shaking the head and slides, can promote layer board 10 of shaking the head and rotate and then drive the fan main part of top and rotate. However, in the in-service use in-process, the lug takes place to block the phenomenon with the spout easily, leads to the unable rotation of fan main part, damages synchronous machine even, influences the normal use of changes in temperature humidification fan.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a changes in temperature humidification fan with improved generation turns to structure.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: a cold and warm humidification fan with an improved steering structure comprises a fan main shell and a base, wherein the fan main shell is arranged above the base, a blowing assembly, a humidification assembly and an electric heating assembly are arranged on the fan main shell, and a shaking structure is arranged between the fan main shell and the base;

the oscillating structure comprises a synchronous motor, a driving gear and a rotating seat; the rotating seat is arranged at the bottom of the main shell of the fan; the synchronous motor is arranged on the base; the driving gear is installed at the output end of the synchronous motor; the outer edge of the rotating seat is provided with an outer tooth part, and the outer tooth part is meshed with the driving gear.

Optionally, a central shaft hole is formed in the center of the base; a cylindrical rotating shaft column is arranged at the bottom of the rotating seat; the rotating shaft column penetrates through the central shaft hole and can rotate relative to the central shaft hole.

Optionally, the rotating shaft column is sleeved with a rotating bushing, and the rotating bushing is abutted between the rotating shaft column and the central shaft hole.

Optionally, an end cover is detachably mounted at the bottom of the rotating shaft column; the bottom of the rotating bushing is provided with a connecting step; the end cover is positioned below the rotating bushing and can press the connecting step against the base.

Optionally, the rotating shaft column and the end cover are both hollow structures, and a control line can pass through the hollow structures.

Optionally, a limiting column is arranged at the bottom of the main casing of the fan; the limiting column is positioned on the outer side of the rotating seat; the base is provided with an arc-shaped groove; the limiting column penetrates through the arc-shaped groove and can slide relative to the arc-shaped groove.

Optionally, the bottom of the limiting column is detachably provided with a sliding end, and the sliding end can slide relative to the arc-shaped groove.

Optionally, two limiting columns are arranged and located on two opposite sides of the rotating seat; the arc-shaped groove is provided with two sections which are arranged corresponding to the rotating tracks of the two limiting columns.

Optionally, the bottom of the main casing of the fan is provided with a plurality of spherical recesses in a surrounding manner, and the base is provided with an annular rolling groove; and the spherical concave seat is provided with a ball which can roll on the annular rolling groove.

The utility model has the advantages that: the synchronous motor is arranged on the base, the output end of the synchronous motor is provided with the driving gear, the bottom of the main shell of the fan is provided with a rotating seat, the outer edge of the rotating seat is provided with an outer tooth part, and the driving gear is meshed with the outer tooth part; when the synchronous motor rotates, the driving gear drives and the gear transmission mode of the outer gear part is adopted, the driving rotating seat and the fan main shell rotate, the rotating seat and the driving gear utilize the gear transmission mode, the transmission mode is simple and reliable, the clamping phenomenon is not easy to occur in comparison with the existing oscillating rotation mode of the steering rocker arm, the synchronous motor is not easy to damage, and the normal use of the cooling and heating humidifying fan is ensured.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a cooling and heating humidification fan with an improved steering structure;

FIG. 2 is an enlarged schematic view of the oscillating structure of FIG. 1;

FIG. 3 is a schematic view of another view of the oscillating structure of FIG. 2;

fig. 4 is a schematic exploded view of the cooling and heating humidifying fan with the improved turning structure in fig. 1;

FIG. 5 is an enlarged schematic view of the sectional view of FIG. 4 in a position of the oscillating structure;

fig. 6 is another exploded view of the cooling and heating humidifying fan with the improved turning structure in fig. 1.

Description of the main element symbols:

10. a fan main shell; 11. a limiting column; 12. sliding the end head; 13. a spherical recess; 20. a base; 21. a central shaft hole; 22. an arc-shaped slot; 23. an annular rolling groove; 30. a blowing assembly; 31. a humidifying assembly; 32. an electric heating component; 40. a synchronous motor; 41. a drive gear; 50. a rotating seat; 51. an outer tooth portion; 52. rotating the shaft column; 53. rotating the bushing; 531. connecting steps; 54. an end cap; 60. and a ball.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical field can reasonably determine the specific meaning of the words in the utility model by combining the specific content of the technical scheme.

Examples

Referring to fig. 1 to 6, the cooling and heating humidification fan with an improved steering structure provided by the present invention comprises a main fan housing 10 and a base 20, wherein the main fan housing 10 is installed above the base 20, the main fan housing 10 is installed with a blowing assembly 30, a humidification assembly 31 and an electric heating assembly 32, and an oscillating structure is arranged between the main fan housing 10 and the base 20;

the oscillating structure comprises a synchronous motor 40, a driving gear 41 and a rotating seat 50; the rotary seat 50 is arranged at the bottom of the fan main shell 10; the synchronous motor 40 is mounted on the base 20; the driving gear 41 is mounted at the output end of the synchronous motor 40; the outer edge of the rotatable base 50 is provided with external teeth 51, and the external teeth 51 are engaged with the driving gear 41.

In the utility model, the synchronous motor 40 is installed on the base 20, the output end is installed with the driving gear 41, the bottom of the fan main shell 10 is provided with the rotating seat 50, the outer edge of the rotating seat 50 is provided with the outer tooth part 51, and the driving gear 41 is meshed with the outer tooth part 51; when the synchronous motor 40 rotates, the driving gear 41 drives and the gear transmission mode of the external tooth part 51 drives the rotating seat 50 and the fan main shell 10 to rotate, the rotating seat 50 and the driving gear 41 utilize gear transmission, the transmission mode is simple and reliable, compared with the existing oscillating rotation mode of the steering rocker arm, the phenomenon of clamping is not easy to occur, the synchronous motor 40 is not easy to damage, and the normal use of the cooling and heating humidifying fan is ensured.

Specifically, the center of the base 20 is provided with a central shaft hole 21; the bottom of the rotating seat 50 is provided with a cylindrical rotating shaft column 52; the rotating shaft column 52 is inserted into the central shaft hole 21 and can rotate relative to the central shaft hole 21. The pivot post 52 is pivotally mounted within the central shaft bore 21.

Further, the base 20 includes an upper and a lower housing assembly, which provides a space for installing and arranging the synchronous motor 40 and the rotating shaft column 52.

In the present embodiment, the rotation shaft 52 is fitted with the rotation bush 53, and the rotation bush 53 abuts between the rotation shaft 52 and the center shaft hole 21. The rotating bush 53 is a metal bush having a high surface smoothness, so that the rotating shaft 52 and the base 20 of the injection molded rotating base 50 can smoothly slide relative to each other, and relative wear of the two is reduced.

Specifically, the bottom of the rotating shaft column 52 is detachably provided with an end cover 54; the bottom of the rotation bush 53 is provided with a connection step 531; the end cap 54 is located below the rotation bushing 53 and presses the connection step 531 against the base 20. The end cover 54 is detachably mounted on the bottom end of the rotating shaft column 52 through bolts, and can prevent the rotating bush 53 from separating from the rotating shaft column 52; and the rotation bush 53 is pressed against the central axis hole 21 of the base 20 by pressing the connection step 531.

In the present embodiment, in order to enable a control panel installed on the blower to directly control the synchronous motor 40 of the base 20, the rotating shaft 52 and the end cover 54 are both hollow structures through which control wires can pass.

In some embodiments, the bottom of the main blower housing 10 is provided with a limiting column 11; the limiting column 11 is positioned at the outer side of the rotating seat 50; the base 20 is provided with an arc-shaped groove 22; the limiting column 11 penetrates through the arc-shaped groove 22 and can slide relative to the arc-shaped groove 22. The limiting column 11 is limited in the arc-shaped groove 22 to rotate, so that the fan main shell 10 and the base 20 are connected in a rotating mode except for the rotating seat 50 at the middle part, and extra limiting supports are provided outside the rotating seat 50, so that the fan main shell 10 can rotate along the track of the arc-shaped groove 22 in a matching mode and is not prone to inclining or shaking.

Specifically, the bottom of the limiting column 11 is detachably provided with a sliding end 12, and the sliding end 12 can slide relative to the arc-shaped groove 22. The sliding end 12 can penetrate through the arc-shaped groove 22 from the lower side and is detachably connected with the limiting column 11 above, then the sliding end 12 can be close to the groove wall and the lower side of the arc-shaped groove 22, and the sliding end 12 can be tightly attached to the arc-shaped groove 22 after being locked with the limiting column 11, so that the main casing 10 of the fan is more stable in rotation.

Furthermore, in order to ensure that the two opposite sides are stable and do not obliquely shake in the process of rotating the fan main shell 10 relative to the base 20, two limiting columns 11 are arranged and are positioned at the two opposite sides of the rotating seat 50; the arc-shaped groove 22 is provided with two sections which are arranged corresponding to the rotating tracks of the two limiting columns 11.

In the present embodiment, in order to make the relative rotation between the main blower housing 10 and the base 20 more flexible and smooth. The bottom of the fan main shell 10 is provided with a plurality of spherical concave seats 13 in a surrounding manner, and the base 20 is provided with an annular rolling groove 23; the ball 60 is mounted on the spherical recess 13, and the ball 60 can roll on the annular rolling groove 23.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. A cold and warm humidification fan with an improved steering structure comprises a fan main shell (10) and a base (20), wherein the fan main shell (10) is arranged above the base (20), the fan main shell (10) is provided with a blowing component (30), a humidification component (31) and an electric heating component (32), and the cold and warm humidification fan is characterized in that a shaking structure is arranged between the fan main shell (10) and the base (20);

the oscillating structure comprises a synchronous motor (40), a driving gear (41) and a rotating seat (50); the rotating seat (50) is arranged at the bottom of the main fan shell (10); the synchronous motor (40) is mounted on the base (20); the driving gear (41) is arranged at the output end of the synchronous motor (40); an outer tooth part (51) is arranged on the outer edge of the rotating seat (50), and the outer tooth part (51) is meshed with the driving gear (41).

2. The cooling and heating humidification fan with the improved steering structure as claimed in claim 1, wherein: the center of the base (20) is provided with a central shaft hole (21); a cylindrical rotating shaft column (52) is arranged at the bottom of the rotating seat (50); the rotating shaft column (52) penetrates through the central shaft hole (21) and can rotate relative to the central shaft hole (21).

3. A cooling and heating humidification fan with an improved turning structure as claimed in claim 2, wherein: the rotating shaft column (52) is sleeved with a rotating bushing (53), and the rotating bushing (53) is abutted between the rotating shaft column (52) and the central shaft hole (21).

4. The cooling and heating humidification fan with the improved steering structure as claimed in claim 3, wherein: an end cover (54) is detachably arranged at the bottom of the rotating shaft column (52); the bottom of the rotating bushing (53) is provided with a connecting step (531); the end cover (54) is located below the rotating bushing (53) and can press the connecting step (531) against the base (20).

5. The cooling and heating humidification fan with the improved steering structure as claimed in claim 4, wherein: the rotating shaft column (52) and the end cover (54) are both hollow structures and can be used for a control line to pass through.

6. The cooling and heating humidification fan with the improved steering structure as claimed in claim 1, wherein: the bottom of the fan main shell (10) is provided with a limiting column (11); the limiting column (11) is positioned on the outer side of the rotating seat (50); the base (20) is provided with an arc-shaped groove (22); the limiting column (11) penetrates through the arc-shaped groove (22) and can slide relative to the arc-shaped groove (22).

7. The cooling and heating humidification fan with the improved steering structure as claimed in claim 6, wherein: the bottom of spacing post (11) is detachably installed and is slided end (12), slide end (12) can be relative arc wall (22) slide.

8. The cooling and heating humidification fan with the improved steering structure as claimed in claim 7, wherein: the two limiting columns (11) are arranged and are positioned on two opposite sides of the rotating seat (50); the arc-shaped groove (22) is provided with two sections which are arranged corresponding to the rotating tracks of the two limiting columns (11).

9. A cooling and heating humidification fan with an improved turning structure as claimed in claim 1, wherein: the bottom of the fan main shell (10) is provided with a plurality of spherical concave seats (13) in a surrounding manner, and the base (20) is provided with an annular rolling groove (23); the spherical recess (13) is provided with a ball (60), and the ball (60) can roll on the annular rolling groove (23).