CN211739374U

CN211739374U - Drainage device and cooling fan comprising same

Info

Publication number: CN211739374U
Application number: CN202020137928.5U
Authority: CN
Inventors: 程同; 张培德; 侯剑飞; 柳智; 白建东; 梁刚; 雷明静; 莫贤乐; 张逸鸿; 黄雪珍
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-23
Anticipated expiration: 2030-01-20

Abstract

The application relates to the technical field of air conditioning devices, particularly, relates to a drainage device for a cooling fan, and further relates to a cooling fan comprising the drainage device. The drainage device comprises a drainage groove and a buffer piece arranged in the drainage groove, one end of the drainage groove is used for being rotatably connected to one side of a cooling fan wet curtain mounting area, and the drainage groove is provided with a first position and a second position in the rotating process; under the first position, the drainage groove is vertically arranged on one side of the cold fan wet curtain mounting area, and under the second position, the free end of the drainage groove is abutted to the other side, opposite to the cold fan wet curtain mounting area. Drainage device installs in the thermantidote, and when wet curtain took out, the drainage groove rotated to the second position by primary importance, and the rivers that the top basin flowed down can be caught in the drainage groove, and the drainage inslot rivers are derived rivers after collecing to the bolster can avoid rivers to fall into the drainage groove and cause and splash, potential safety hazard and noise pollution that bring when avoiding the user to neglect to adorn wet curtain that can be fine.

Description

Drainage device and cooling fan comprising same

Technical Field

The application relates to the technical field of air conditioning devices, particularly, relates to a drainage device for a cooling fan, and further relates to a cooling fan comprising the drainage device.

Background

The thermantidote is as a novel cooling mode between fan and air conditioner, increasingly receive consumers' favor in general, the thermantidote generally inhales and blows off through wet curtain humidification air again through the fan at present, wet curtain and fan are the indispensable structure of thermantidote, the wet curtain plays the effect of dispersion rivers, to the thermantidote that can dismantle wet curtain, the water that the water pump was gone up flows from the lower mouth of a river at thermantidote top, the wet curtain is flowed through to the water column that the lower mouth of a river flows, can increase the area of contact with the air, increase the evaporation capacity, make the water column form that the unseen water smoke of naked eye blows off from the air outlet along with the wind.

When a user removes the wet curtain to clean the machine body and the wet curtain, the user often forgets to install the wet curtain and then starts the water pump to use the humidifying function, water flowing down from the water outlet can directly flow down, and a fan can possibly suck water flowing down from the water distribution hole, so that the potential safety hazard of electricity exists; the water that the diversion hole flows down still can strike the water receiving structure, causes splash and noise, has electrical safety hidden danger, and user experience is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a thermantidote that is used for the drainage device of thermantidote and includes this drainage device to can prevent that the water droplet from being inhaled electrical equipment, reducing the potential safety hazard in the hope of forgetting under the condition of installing wet curtain.

In order to achieve the above object, according to one aspect of the present technical solution, the present technical solution provides a flow guiding device for a cooling fan.

The drainage device comprises a drainage groove and a buffer piece arranged in the drainage groove, wherein one end of the drainage groove is used for being rotatably connected to one side of a cooling fan wet curtain mounting area, and the drainage groove is provided with a first position and a second position in the rotating process; the air conditioner comprises a fan wet curtain mounting area, a first position and a second position, wherein the first position is lower than the second position, the drainage groove is vertically arranged on one side of the cooling fan wet curtain mounting area, and the free end of the drainage groove is abutted to the other side, opposite to the cooling fan wet curtain mounting area, of the second position.

Furthermore, the drainage device still includes the fixing base and sets up the pivot of drainage groove one end, the pivot rotate connect in the fixing base.

Further, the fixing seat comprises a body and a shaft groove matched with the rotating shaft.

Further, the buffer piece is filter cotton.

Further, the drainage device further comprises an elastic member which constantly makes the drainage groove have a tendency to rotate from the first position to the second position.

In order to achieve the above object, according to a second aspect of the present technical solution, the present technical solution further provides a cooling fan.

According to the thermantidote of this application embodiment, it includes the drainage device that this application first aspect provided.

Furthermore, the thermantidote include the backshell, the backshell is inside sunken to be formed with the wet curtain installation region that is used for installing the wet curtain, and the mouth of a river under the thermantidote basin is located directly over the wet curtain installation region when the drainage groove is in the second position, the notch in drainage groove is located directly under the mouth of a river.

Furthermore, the distance between one end of the drainage groove, which is used for rotating the connection, and the top end of the cold fan wet curtain mounting area is greater than the length of the drainage groove, and the length of the drainage groove is greater than the width of the cold fan wet curtain mounting area.

Further, under the condition that drainage device includes the fixing base, the fixing base is for fixing independent part on the backshell of thermantidote or fixing base integrated into one piece in the backshell of thermantidote.

The drainage device that provides at above-mentioned technical scheme installs in the thermantidote, and when wet curtain takes out, the drainage groove is rotated to the second position by primary importance, and the drainage groove can catch the rivers that the top basin flows down, and the drainage inslot rivers are derived rivers after collecing to the bolster can avoid rivers to fall into the drainage groove and cause splashing, potential safety hazard and noise pollution that bring when avoiding the user to leak the dress wet curtain that can be fine.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic structural reference diagram of a drainage device provided in an embodiment of the present application;

FIG. 2 is a perspective view schematically illustrating a cooling fan water tank structure according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a drainage device according to an embodiment of the present disclosure in a first position (without a wet curtain installed);

FIG. 4 is a schematic view of a drainage device according to an embodiment of the present disclosure in a first position (with a wet curtain installed);

FIG. 5 is a schematic view of a drainage device provided by an embodiment of the present application in a second position;

fig. 6 is a reference view schematically showing the structure of another drainage device provided by the embodiment of the application.

In the figure:

1. a drainage groove; 2. a buffer member; 3. a fixed seat; 301. a body; 302. a shaft groove; 4. a rotating shaft; 5. wet curtain; 6. a rear housing; 7. a water tank; 701. a water outlet; 8. a water tank; 9. and a top cover.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.

It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings are intended to cover non-exclusive inclusions, such that a system, product or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the course of the operation of thermantidote, the water that the water pump was gone up flows from the lower mouth of a river of thermantidote top basin, and the water column that the lower mouth of a river flows through wet curtain, can increase the area of contact with the air, increases the evaporation capacity, makes the water column form the water smoke that the naked eye can not see and blows out from the air outlet along with the wind. When the user is pulling down wet curtain, clean organism and wet curtain back, forget the wet curtain of installation very easily, at this moment open the thermantidote and use the humidification function, the water that gets off from the lower mouth of a river can directly flow down and directly fall to the casing or other structures of thermantidote below, cause rivers to splash, the fan probably will fly the water that splashes and inhale and lead to damaging, there is the potential safety hazard, and the water droplet that directly flows down can form certain noise on water tank or other structures of below, seriously influence the quality safety and the user experience of thermantidote. In order to solve the problem, the embodiment of the present application provides a drainage device as shown in the figure, which is used for being installed on a cooling fan with a detachable wet curtain structure, such as an evaporative cooling fan. The drainage device shown in the figure 1 comprises a drainage groove 1 and a buffer part 2 arranged in the drainage groove 1, one end of the drainage groove 1 is used for being rotatably connected to one side of a cooling fan wet curtain mounting area, and the drainage groove 1 is provided with a first position and a second position in the rotating process. As shown in fig. 3 and 4, in the first position, the drainage groove 1 is vertically arranged at one side of the installation area of the cooling fan wet curtain; as shown in fig. 5, in the second position, the free end of the drainage groove 1 abuts against the other side of the cooling fan wet curtain mounting area. The drainage device is used for being installed in a cooling fan, when a wet curtain is installed in the cooling fan, the drainage groove 1 is limited by a space structure and is located at a first position, specifically, the drainage groove 1 can be limited between the wet curtain and the side wall of a wet curtain installation area, the free end of the drainage groove 1 can be pressed against one side of the wet curtain and cannot rotate to a second position; when the wet curtain in the thermantidote takes out, the wet curtain disappears to the spacing restraint of drainage groove 1, drainage groove 1 can be at the effect of self gravity this moment, rotate downwards along its one end, rotate gradually to the second position, final drainage groove 1's free end leans on behind the wet curtain region of installation opposite side stop motion, drainage groove 1 forms certain angle with the bottom plane, drainage groove 1 is located the below of mouth of a river just this moment, can catch the rivers of top basin downcast, the rivers of drainage inslot 1 collect and derive, the potential safety hazard that brings when avoiding the user to leak the dress wet curtain that can be fine improves user experience. When the wet curtain in the thermantidote needs the installation, can rotate drainage groove 1 to primary importance along its one end for drainage groove 1 avoids the installation space of wet curtain, then installs wet curtain, and rivers fall on wet curtain after flowing down from the top basin this moment, and the thermantidote can normally work. Wherein, bolster 2 can avoid rivers to fall into the drainage groove and cause and splash, further reduces potential safety hazard and noise.

Preferably, the buffer member 2 is filter cotton. The filter cotton can play a role in buffering and filtering and purifying water flow.

As an alternative embodiment, the shape of the drainage groove 1 may be a U-shaped groove as shown in fig. 1, and the U-shaped groove may be in a form that the groove body can be a structure capable of containing and guiding liquid and is convenient for arranging the buffer member 2. In addition, the drainage channel 1 is formed in an elongated shape, which is needed to realize the second position, on the one hand, as shown in fig. 2, since the drainage port 701 of the top water channel 7 is usually arranged in a plurality at the bottom of the water channel 7 along the width direction of the cooling fan, the arrangement form of the elongated shape can be adapted to the arrangement of the drainage ports, and all the water flowing down from the drainage port 701 can be received and drained through the drainage channel 1.

As an alternative embodiment, as shown in fig. 6, the drainage device further includes a fixing base 3 and a rotating shaft 4 disposed at one end of the drainage groove 1, and the rotating shaft 4 is rotatably connected to the fixing base 3. The fixing seat 3 includes a body 301 and a shaft groove 302 matched with the rotating shaft 4. Wherein, the principle is set for to the axis direction of pivot 4 should guarantee that drainage groove 1 can just be to the mouth of a river down of thermantidote top cell body to the opening of its cell body when rotating to the second position.

Under many circumstances, drainage device when specifically using, after unloading the wet curtain in the thermantidote, because the resistance influence of the junction is rotated to 1 tip in drainage groove, drainage groove 1 often can't rotate by oneself, so can set up the elastic component in drainage device, the elastic component is invariably makeed drainage groove 1 have by first position rotates to the trend of second position. That is, the drainage groove 1 is rotated from the first position to the second position by the intervention of the elastic restoring force of the elastic member. The specific form of the elastic member is not particularly limited, for example, the elastic member may be a coil spring disposed on the side wall of the mounting region of the cooling fan wet curtain, and when the drainage groove 1 is located at the first position, the drainage groove 1 compresses the coil spring; for example, the elastic member may be a torsion spring disposed at the rotating shaft 4, and when the drainage groove 1 is located at the first position, the torsion spring is compressed and wound.

A specific installation and use environment of the drainage device is shown in fig. 3-5, wherein fig. 4 is a state reference diagram of the drainage device when a wet curtain is installed on a cooling fan, and fig. 5 is a state reference diagram of the drainage device when the wet curtain is not installed on the cooling fan. Specifically, the length of the drainage groove 1, the inclination angle of the drainage groove at the second position, the weight of the drainage groove 1, the material of each structure, and the like are adjusted according to the specific use environment, so as to achieve the above-mentioned functions, and the skilled person can set the length and the inclination angle according to the specific use environment.

It should be noted that other configurations and operations of the drainage device of the present application will be known to those skilled in the art, and reference may be made to the structure of the related devices in the prior art, and will not be described in detail herein.

The embodiment of the application also provides a cooling fan, which comprises the drainage device provided by the embodiment of the application. As shown in fig. 3-5, in a state that the cooling fan is provided with the wet curtain 5, the drainage groove 1 is at a first position, and in a state that the cooling fan is not provided with the wet curtain 5, the drainage groove 1 is at a second position. The thermantidote includes backshell 6, backshell 6 is inwards sunken to be formed with the wet curtain mounting region who is used for installing wet curtain 5, and the mouth of a river 701 is located under thermantidote basin 7 wet curtain mounting region directly over when drainage groove 1 is in the second position, the notch of drainage groove 1 is located under mouth of a river 701, the top of basin 7 can be provided with top cap 9.

The thermantidote bottom be provided with water tank 8, return to the water tank after the rivers that the end need collect of the lower mouth of a river 701 of thermantidote basin 7, consequently drainage groove 1 need be direct or indirect with rivers guide to the water tank 8 of bottom in, specific, rivers in the drainage groove 1 can flow to the casing of thermantidote in the one end in drainage groove, through the casing guide in bottom water tank 8.

The distance between one end of the drainage groove 1 used for rotating connection and the top end of the cold fan wet curtain mounting area is greater than the length of the drainage groove 1, and the length of the drainage groove 1 is greater than the width of the cold fan wet curtain mounting area. The size of the structure is limited, so that the drainage groove 1 can be relatively easily converted between the first position and the second position in the installation area of the cooling fan wet curtain. Under the condition that drainage device includes fixing base 3, fixing base 3 can be for fixing independent part on the backshell 6 of thermantidote, fixing base 3 also can integrated into one piece in the backshell 6 of thermantidote. The rear shell 6 can be detachably provided with a rear cover for sealing a wet curtain installation area, and the wet curtain is installed between the rear shell 6 and the rear cover.

The cooling fan disclosed in the embodiment of the present application is because including the drainage device that above-mentioned embodiment provided, consequently the cooling fan that has this drainage device also has all above-mentioned technological effects, no longer gives unnecessary details one by one here. Other constructions and operations of the cooling fan will be known to those skilled in the art and will not be described in detail herein.

Some embodiments in this specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A drainage device is used for a cooling fan and is characterized by comprising a drainage groove (1) and a buffer piece (2) arranged in the drainage groove (1), wherein one end of the drainage groove (1) is used for being rotatably connected to one side of a cooling fan wet curtain mounting area, and the drainage groove (1) is provided with a first position and a second position in the rotating process; the air conditioner is characterized in that the drainage grooves (1) are vertically arranged on one side of a cooling fan wet curtain mounting area under the first position, and the free ends of the drainage grooves (1) abut against the other side, opposite to the cooling fan wet curtain mounting area, of the second position.

2. The drainage device according to claim 1, characterized in that the drainage device further comprises a fixed seat (3) and a rotating shaft (4) arranged at one end of the drainage groove (1), wherein the rotating shaft (4) is rotatably connected with the fixed seat (3).

3. The drainage device according to claim 2, characterized in that the fixing base (3) comprises a body (301) and a shaft groove (302) matching with the rotating shaft (4).

4. The drainage device according to claim 1, characterized in that the buffer (2) is a filter cotton.

5. The drainage device according to claim 1, characterized in that it further comprises an elastic member which constantly gives the drainage channel (1) a tendency to rotate from the first position to the second position.

6. A cooling fan, characterized by comprising the drainage device of any one of claims 1 to 5, wherein the drainage groove (1) is at the first position in a state that the cooling fan is provided with the wet curtain (5), and the drainage groove (1) is at the second position in a state that the cooling fan is not provided with the wet curtain (5).

7. The cooling fan according to claim 6, comprising a rear casing (6), wherein the rear casing (6) is recessed inwards to form a wet curtain mounting region for mounting a wet curtain (5), a drain port (701) of the cooling fan water groove (7) is positioned right above the wet curtain mounting region, and a notch of the drainage groove (1) is positioned right below the drain port (701) when the drainage groove (1) is in the second position.

8. The cooling fan according to claim 6, wherein the distance between one end of the flow guide groove (1) for rotational connection and the top end of the cooling fan wet curtain mounting area is greater than the length of the flow guide groove (1), and the length of the flow guide groove (1) is greater than the width of the cooling fan wet curtain mounting area.

9. The cooling fan according to claim 6, characterized in that, when the flow guiding device comprises a fixing base (3), the fixing base (3) is an independent component fixed on the rear casing (6) of the cooling fan or the fixing base (3) is integrally formed on the rear casing (6) of the cooling fan.