CN214406305U

CN214406305U - Cooling fan

Info

Publication number: CN214406305U
Application number: CN202120209820.7U
Authority: CN
Inventors: 邓创; 雷明静; 刘陈; 杨德豪
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-15
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to the technical field of household appliances, concretely relates to thermantidote, include: a base; the machine head is provided with an air outlet and is arranged on the base in a lifting manner through a crank connecting rod mechanism. Because the aircraft nose passes through crank link mechanism and establishes on the base liftable, the height-adjustable of aircraft nose, consequently the height-adjustable of blowing of aircraft nose has promoted the available range of blowing of thermantidote greatly, has improved user experience.

Description

Cooling fan

Technical Field

The utility model relates to the technical field of household appliances, concretely relates to thermantidote.

Background

The user is when using the thermantidote, probably makes the product air-out be located not co-altitude because of service environment's different needs, and traditional thermantidote can only realize the change of the height of blowing through sweeping wind blade luffing motion because of the reason of structure (mostly square, box), and the scope of blowing is smaller, has the dead angle of blowing, can't satisfy various use scenes among the daily life.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the less defect of thermantidote air blowing scope among the prior art to a thermantidote that can improve air blowing scope is provided.

In order to solve the technical problem, the utility model provides a pair of thermantidote, include:

a base;

the machine head is provided with an air outlet and is arranged on the base in a lifting manner through a crank connecting rod mechanism.

Optionally, the crank-link mechanism comprises:

the crank is suitable for rotating in a vertical plane under the action of external force;

the first end of the connecting rod is hinged with the crank, and the second end of the connecting rod is hinged with the machine head;

the base is provided with a guide rail extending along the vertical direction, and the machine head comprises a sliding part matched with the guide rail.

Optionally, the cooling fan further comprises a driving motor, and an output shaft of the driving motor is fixedly connected with the crank.

Optionally, two crank link mechanisms are symmetrically arranged, the output shaft of the driving motor extends to two sides of the motor main body, and two ends of the output shaft are respectively connected with the cranks.

Optionally, a clamping groove with a downward opening is formed in the lower end of the machine head, and the second end of the connecting rod is hinged in the clamping groove.

Optionally, the connecting rod is L-shaped and includes a horizontal portion and a vertical portion, and one end of the horizontal portion is hinged to the crank.

Optionally, the air outlet is arranged at the top end of the handpiece.

Optionally, the air outlet is provided on a peripheral wall of the handpiece.

Optionally, a water tank is arranged on the base, and the water tank is communicated with the machine head through a water conveying pipe.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an thermantidote because the aircraft nose passes through crank link mechanism liftable and establishes on the base, the height-adjustable of aircraft nose, therefore the height-adjustable of blowing of aircraft nose has promoted the available scope of blowing of thermantidote greatly, has improved user experience.

2. The utility model provides a thermantidote, the thermantidote still includes driving motor, driving motor's output shaft with crank fixed connection. The crank is driven to rotate by the driving motor, the machine head can automatically move up and down, manual operation can be reduced, and the use by a user is facilitated.

3. The utility model provides a cooling fan, crank link mechanism is equipped with two symmetrically, driving motor's output shaft extends in the both sides of motor main part, the both ends of output shaft respectively with the crank links to each other. The two crank-link mechanisms can be driven to move simultaneously by one driving motor, the structure is simple and compact, and the stable lifting of the machine head can be ensured.

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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a cross-sectional view of a cooling fan provided in an embodiment of the present invention;

fig. 2 is an exploded view of the cooling fan shown in fig. 1.

Description of reference numerals:

1-machine head; 2-a guide rail; 3-a connecting rod; 4-a crank; 5-an output shaft; 6-driving the motor.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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. 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

Therefore, this embodiment provides an thermantidote, can improve the scope of blowing, promotes user experience. In one embodiment, as shown in fig. 1 and 2, the cooling fan comprises a base and a head 1. Wherein, the machine head 1 is provided with an air outlet, and the machine head 1 is arranged on the base in a lifting way through a crank connecting rod mechanism.

This embodiment provides a thermantidote, because aircraft nose 1 passes through crank link mechanism liftable and establishes on the base, aircraft nose 1's height-adjustable festival, consequently aircraft nose 1's the adjustable height that blows has promoted thermantidote's available scope of blowing greatly, has improved user experience.

In addition to the above embodiments, in a preferred embodiment, the crank mechanism includes a crank 4 and a connecting rod 3. Wherein the crank 4 is adapted to perform a rotational movement in a vertical plane under the influence of an external force; the first end of the connecting rod 3 is hinged with the crank 4, and the second end is hinged with the machine head 1; the base is provided with a guide rail 2 extending along the vertical direction, and the machine head 1 comprises a sliding part matched with the guide rail 2. In this embodiment, when the crank 4 rotates under the action of external force, the connecting rod 3 is driven to move, because the second end of the connecting rod 3 is hinged to the machine head 1, the connecting rod 3 can rotate relative to the machine head 1, and meanwhile, the second end of the connecting rod 3 drives the machine head 1 to slide up and down along the guide rail 2, so as to drive the machine head 1 to move up and down. The guide rail 2 can ensure that the machine head 1 moves up and down along a preset track, and the movement stability is ensured.

On the basis of the above embodiment, in one embodiment, the cooling fan further includes a driving motor 6, and an output shaft 5 of the driving motor 6 is fixedly connected with the crank 4. In this embodiment, the crank 4 is driven to rotate by the driving motor 6, and the handpiece 1 can automatically move up and down, so that manual operation can be reduced, and the use by a user is facilitated. In an alternative embodiment, the drive motor 6 may not be provided, and the crank-link mechanism may be provided outside the base, and the crank 4 may be manually driven to rotate by hand.

In addition to the above embodiments, in a preferred embodiment, two crank link mechanisms are symmetrically provided, the output shaft 5 of the driving motor 6 extends on both sides of the motor body, and both ends of the output shaft 5 are connected to the cranks 4, respectively. In the embodiment, two crank-link mechanisms can be driven to move simultaneously by one driving motor 6, the structure is simple and compact, and the stable lifting of the machine head 1 can be ensured. In an alternative embodiment, two drive motors 6 may be provided, one drive motor 6 having an output shaft 5 connected to one crank 4.

On the basis of the above embodiment, in a preferred embodiment, the lower end of the handpiece 1 is provided with a clamping groove with a downward opening, and the second end of the connecting rod 3 is hinged in the clamping groove. The clamping groove is convenient for installing the connecting rod 3.

In one embodiment, the connecting rod 3 is L-shaped and includes a horizontal portion and a vertical portion, and one end of the horizontal portion is hinged to the crank 4. In this embodiment, the length of the output shaft 5 of the drive motor 6 can be reduced by providing the link 3 in an L-shape, and there is no need to modify the existing drive motor 6. In an alternative embodiment, when the output shaft 5 of the drive motor 6 is of sufficient length, the connecting rod 3 can be made as a straight rod, the connecting rod 3 being coplanar with the crank 4.

In addition to the above embodiments, in a preferred embodiment, the air outlet is provided at the tip of the handpiece 1. In the present embodiment, the cooling fan may be left-right swept above. Simultaneously, aircraft nose 1 liftable, aircraft nose 1's height-adjustable festival, consequently aircraft nose 1 blow height-adjustable, promoted the available range of blowing of thermantidote greatly, improved user experience.

In an alternative embodiment, the air outlet is provided on the peripheral wall of the handpiece 1.

In one embodiment, a water tank is arranged on the base, and the water tank is communicated with the handpiece 1 through a water conveying pipe. In the present embodiment, the water pipe can convey water in the water tank to the head 1, so that the air blown by the fan in the head 1 is humidified air and the blown air is cold air.

The thermantidote that this embodiment provided, when needs are to 1 altitude mixture control of aircraft nose, start driving motor 6, its output shaft 5 is rotatory to drive crank 4 at vertical plane internal rotation, crank 4 drives connecting rod 3 motion, and connecting rod 3 drives aircraft nose 1 along 2 elevating movement of guide rail, and the height-adjustable of blowing of aircraft nose 1 has promoted the available scope of blowing of thermantidote greatly, has improved user experience.

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 can be made without departing from the scope of the invention.

Claims

1. The utility model provides a thermantidote, its characterized in that includes:

a base;

the machine head (1) is provided with an air outlet, and the machine head (1) is arranged on the base in a lifting manner through a crank connecting rod mechanism.

2. The cooling fan according to claim 1, wherein the crank-link mechanism comprises:

a crank (4) adapted to perform a rotary motion in a vertical plane under the action of an external force;

the first end of the connecting rod (3) is hinged with the crank (4), and the second end of the connecting rod is hinged with the machine head (1);

the base is provided with a guide rail (2) extending in the vertical direction, and the machine head (1) comprises a sliding part matched with the guide rail (2).

3. The cooling fan according to claim 2, further comprising a driving motor (6), wherein an output shaft (5) of the driving motor (6) is fixedly connected with the crank (4).

4. The cooling fan according to claim 3, wherein the number of the crank-link mechanisms is two, the output shaft (5) of the driving motor (6) extends to both sides of the motor body, and both ends of the output shaft (5) are respectively connected to the cranks (4).

5. Cooling fan according to claim 4, characterized in that the lower end of the machine head (1) is provided with a slot with a downward opening, and the second end of the connecting rod (3) is hinged in the slot.

6. The cooling fan according to claim 5, wherein the connecting rod (3) is L-shaped and comprises a horizontal part and a vertical part, and one end of the horizontal part is hinged with the crank (4).

7. Cooling fan according to one of the claims 1 to 6, characterized in that the air outlet is arranged at the top end of the handpiece (1).

8. Cooling fan according to any of claims 1-6, characterized in that the air outlet is provided in the circumferential wall of the machine head (1).

9. Cooling fan according to any of claims 1-6, characterized in that a water tank is arranged on the base, which is connected to the machine head (1) by means of a water duct.