WO2022083408A1

WO2022083408A1 - Water-washing air purification device and electrical apparatus

Info

Publication number: WO2022083408A1
Application number: PCT/CN2021/120617
Authority: WO
Inventors: 刘祥宇; 国德防; 吴洪金; 王宁; 张展
Original assignee: 青岛海尔空调器有限总公司; 青岛海尔空调电子有限公司; 海尔智家股份有限公司
Priority date: 2020-10-19
Filing date: 2021-09-26
Publication date: 2022-04-28
Also published as: CN214250012U

Abstract

Provided is a water-washing air purification device and an electrical apparatus. The water-washing air purification device comprises a first housing (10), a water tank (20) and a second housing (30), wherein the first housing (10) has an accommodating chamber (101); the water tank (20) is detachably mounted in the accommodating chamber (101); the second housing (30) is mounted above the first housing (10); the water tank (20) comprises a tank body and a water retaining net assembly; the water retaining net assembly is mounted on the side of the tank body facing the second housing (30); the water retaining net assembly comprises a water retaining net support (22); and a limiting member (221) is arranged on the water retaining net support (22). The limiting member (221) protrudes towards the second housing (30) to prevent the water tank (20) from being taken out of the accommodating chamber (101), such that the water tank (20) can be stably pulled out so as to prevent water in the water tank (20) from splashing out.

Description

Washing air device and electrical equipment

This application claims the priority of the Chinese patent application with the application number 202022323128.5 and the application name "Water Washing Air Device" filed with the China Patent Office on October 19, 2020, the entire contents of which are incorporated into this application by reference.

technical field

The present application relates to the technical field of household appliances, and in particular, to a water-washing air device and electrical equipment.

Background technique

With the development of air treatment technology, the application of air purification and humidification equipment has become more and more common. Household appliances such as air conditioners and fans have gradually begun to be equipped with water washing air devices to increase product functions and improve user experience.

In the prior art, the water washing air device generally includes a casing, a water tank and a fan. A water curtain forming unit is generally installed inside the water tank to form a water curtain for the water in the water tank. There is an air inlet, and the top of the water tank is provided with an air outlet. During use, the fan will blow air into the water tank from the air inlet, and pass through the water curtain in the process of circulating in the water tank, and finally be discharged from the air outlet. To achieve air cleaning to improve air quality. The water tank can be removed from the casing for adding water. When the water tank is pulled out from the casing, the casing does not limit the movement of the water tank, and the extraction of the water tank is a continuous process.

However, in the existing water tank installation structure, the water in the water tank is likely to splash out during the extraction process of the water tank.

Application content

The present application provides an electrical device for a water-washing air device, which can make the pumping process of the water tank relatively stable and avoid the water in the water tank from splashing out.

The water washing air device provided by the present application includes a first casing, a water tank and a second casing. The first casing has an accommodating cavity, the water tank is detachably installed in the accommodating cavity, and the second casing is installed in the first casing. above.

Wherein, the water tank includes a box body and a water retaining net assembly, the water retaining net assembly is installed on the side of the box body facing the second shell, the water retaining net assembly includes a water retaining net bracket, and a limiting member is arranged on the water retaining net bracket to limit the The position piece protrudes toward the second housing to prevent the water tank from being taken out from the accommodating cavity, so that the extraction process of the water tank is relatively stable and the water in the water tank is prevented from splashing out.

As an optional embodiment, a protruding portion is provided on the side of the limiting member facing the second housing, and the protruding portion abuts against the inner wall of the second housing during the process of taking out the water tank, so that the The take-out process is divided into two stages, which makes the take-out process more stable and avoids water splashing in the water tank.

As an optional implementation manner, the side of the protruding portion facing away from the direction of taking out the water tank has an inclined surface, and the inclined surface abuts against the outer wall of the second housing during the process of installing the water tank, so that during the process of moving the water tank into the accommodating cavity , the edge of the second shell can slide along the inclined plane, so as to facilitate the installation of the water tank.

As an optional embodiment, an accommodating groove is provided on the water retaining net support, the limiting member is arranged in the accommodating groove, and the first end of the limiting member is connected to the inner edge of the accommodating groove, and the limiting member is The second end of the water tank is suspended in the air, so that during the process of taking out the water tank, the user can press the second end of the limiting piece, so that the limiting piece avoids the second shell, so that the water tank can be taken out smoothly.

As an optional embodiment, the limiting member extends along the taking-out direction of the water tank, and the second end faces the taking-out direction of the water tank, so that when the limiting member abuts against the inner wall of the second housing, it can partially escape from the accommodating cavity exposed in the middle, which is convenient for users to operate.

As an optional embodiment, the first end of the limiting member is provided with a bent portion, and the bent portion faces the inside of the box, so that the second end of the limiting member is more likely to be deformed and deflected.

As an optional implementation, the second end of the limiter is provided with a plurality of anti-skid protrusions, and the anti-skid protrusions are located on the side of the limiter facing the second housing, which can improve the safety of the user when pressing the limiter. friction to avoid slipping.

As an optional embodiment, the water retaining net bracket and the limiting member are integrated, so that the manufacturing cost can be reduced.

As an optional embodiment, the water retaining net assembly further includes a water retaining net, the water retaining net bracket includes a first water retaining net bracket and a second water retaining net bracket, and the water retaining net is clamped on the first water retaining net bracket and the second water retaining net bracket, thereby improving the fixing reliability of the water retaining net.

As an optional implementation manner, the first water retaining net bracket is located on the side of the water retaining net facing the second shell, the second water retaining net bracket is located on the side of the water retaining net away from the second shell, and the limiting member It is arranged on the bracket of the first water blocking net, so that the limiter can be exposed outside the box body.

The water washing air device provided by the present application includes a first casing, a water tank and a second casing. The first casing has an accommodating cavity, the water tank is detachably installed in the accommodating cavity, and the second casing is installed in the first casing. Above the water tank, the water tank includes a box body and a water-retaining net bracket, the water-retaining net bracket is installed on the side of the box body facing the second shell, and a limiter is arranged on the water-retaining net bracket, and the limiter protrudes toward the second shell. In order to prevent the water tank from being taken out from the accommodating cavity, the process of taking out the water tank is relatively stable, and the water in the water tank is prevented from splashing out.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present application, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a water-washing air device provided by an embodiment of the application;

FIG. 2 is a schematic structural diagram of a first housing in the water washing air device provided by the embodiment of the present application;

3 is a schematic structural diagram of a water tank in a water-washing air device provided by an embodiment of the present application;

4 is a schematic structural diagram of a water-retaining mesh support in a water-washing air device provided by an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a limiting member in a water-washing air device provided in an embodiment of the present application.

The above-mentioned drawings have shown clear embodiments of the present disclosure, and will be described in more detail hereinafter. These drawings and written descriptions are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the disclosed concepts to those skilled in the art by referring to specific embodiments.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of the present application, but not all of the embodiments.

First of all, those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application. Those skilled in the art can adjust it as needed to adapt to specific applications.

Secondly, it should be noted that, in the description of this application, the terms of direction or positional relationship indicated by the terms "inner" and "outer" are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, It is not intended to indicate or imply that a device or component must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present application.

In addition, it should be noted that, in the description of this application, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of the two components. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless expressly and specifically defined otherwise.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described by an example or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the prior art, the water washing air device generally includes a casing, a water tank and a fan. A water curtain forming unit is generally installed inside the water tank to form a water curtain for the water in the water tank. There is an air inlet, and the top of the water tank is provided with an air outlet. During use, the fan will blow air into the water tank from the air inlet, and pass through the water curtain in the process of circulating in the water tank, and finally be discharged from the air outlet. To achieve air cleaning to improve air quality. The water tank can be removed from the shell to add water. When the water tank is pulled out from the shell, the water tank is taken out at one time, that is, the movement of the water tank is not limited, and the extraction of the water tank is a continuous process.

Therefore, in the existing water tank installation structure, the water in the water tank is likely to splash out during the extraction process of the water tank.

In order to solve the above problems, the present application provides a water-washing air device, which can make the pumping process of the water tank more stable and avoid the water in the water tank from splashing out.

It should be noted that the water washing air device provided in this application may be a separate household appliance, or may be installed in other household appliances such as air conditioners that require an air purification function, and the comparison in this application is not specifically limited.

FIG. 1 is a schematic structural diagram of a water washing air device provided by an embodiment of the application, and FIG. 2 is a structural schematic diagram of a first housing in the water washing air device provided by an embodiment of the application. As shown in FIG. 1 and FIG. The water-washing air device includes a first casing 10, a water tank 20 and a second casing 30. The first casing 10 has an accommodating cavity 101, the water tank 20 is detachably installed in the accommodating cavity 101, and the second casing 30 is provided in the accommodating cavity 101. Above the first housing 20, air can be blown to circulate in the water washing air device.

Wherein, a water curtain forming unit is arranged inside the water tank 20, and the water curtain forming unit can form a water curtain for the water in the water tank 20. At the same time, an air inlet 201 is provided on the side wall of the water tank 20, and an air outlet 202 is provided on the top of the water tank 20. , the first housing 10 or the second housing 30 can be provided with an air drive unit, and the air drive unit can drive the air to circulate. Specifically, the flowing air enters the water tank 20 through the air inlet 201, and flows inside the water tank 20. During the process, it passes through the water curtain formed by the water curtain forming unit, and finally is discharged from the water tank through the air outlet 202. During the process of the air flowing through the water tank 20, the dust and impurities in the air will be filtered and adsorbed by the water curtain formed in the water tank 20. In this way, the purification of the air is realized, and the outgoing air can also have a certain humidity.

It should be noted that the water curtain forming unit may include a water throwing member with blades and a cylinder body covered outside the water throwing member. The driving unit on 10 drives the rotation, and the rotating water throwing member can stir the water in the water tank 20 to rotate and rise along the inner wall of the cylinder, and finally spray out from the water spray holes to form a water curtain. In addition, the air driving unit may be a fan, and the impeller of the fan rotates to blow air to flow through the water tank 20 to realize the circulation and purification of the air. The specific structure and working methods of the water curtain forming unit and the air driving unit are all in the prior art, and will not be described here.

In the embodiment of the present application, when the water washing air control device is in operation, the water curtain in the water tank 20 is continuously formed, and the dust and impurities in the air flowing through the water tank 20 will be adsorbed and filtered by the water curtain and will follow the water curtain with the water curtain. It falls back to the water storage in the water tank 20, and at the same time, since the flowing air will take away a small amount of water vapor, with the accumulation of impurities in the water tank 20, the water storage in the water tank 20 needs to be replaced and supplemented regularly. When the first housing 10 is removed, the water tank 20 can be pulled out from the accommodating cavity 101 in a horizontal direction. It should be noted that in the prior art, the removal process of the water tank 20 is not hindered, and the water tank 20 has a certain installation gap with the second housing 30 above it. At a certain angle, hold the water tank 20 and pull out the water tank 20 at one time, but pulling out the water tank 20 at one time may easily cause the water in it to splash out. 221. Limit the position of the water tank 20 during the extraction process, so that the extraction process of the water tank 20 is divided into two stages, so that the extraction process of the water tank 20 is more stable, and the water in the water tank 20 is prevented from splashing out. The process of taking out the water tank 20 from the accommodating cavity 101 will be described in detail.

FIG. 3 is a schematic structural diagram of the water tank in the water washing air device provided by the embodiment of the application. As shown in FIG. 3 , as an optional embodiment, the water tank 20 includes a box body and a water blocking net assembly, and the water blocking net assembly includes a blocking net assembly. The water net 21 and the water retaining net bracket 22 have an opening in the box body, and the water retaining net assembly cover is arranged on the opening.

Specifically, the water tank 20 includes a bottom surface, a top surface disposed opposite to the bottom surface, and a side surface disposed between the bottom surface and the top surface. The top surface of the water tank 20 is the opening covered with the water retaining net assembly, and the water tank 20 has an air inlet 201 and a The air outlet 202 and the air inlet 201 are arranged on the side wall of the water tank 20 , and the air outlet 202 is arranged on the water blocking net assembly on the top surface of the water tank 20 . In addition, the water blocking net 21 is installed on the water blocking net bracket 22 to prevent the water in the water tank 20 from splashing out from the opening of the top surface.

Optionally, the water retaining net bracket 22 includes a first water retaining net bracket and a second water retaining net bracket, and the two water retaining net brackets 22 are stacked up and down, and the first water retaining net bracket is located on the side of the second water retaining net bracket. Above, the water retaining net 21 is arranged between the two water retaining net brackets 22 , that is, the water retaining net 21 is clamped and fixed by the two water retaining net brackets 22 , and the first water retaining net bracket is located on the water retaining net 21 toward the outside of the water tank 20 . The second water retaining net bracket is located on the side of the water retaining net facing the inside of the water tank 20 . In addition, the two layers of water retaining net brackets 22 sandwich the water retaining net 21 and are fixed on the opening on the top surface of the water tank 20, and the water retaining net bracket 22 is clamped to the edge of the opening.

Exemplarily, the water retaining net bracket 22 is connected to the water tank 20 in a detachable manner, which may be connected by a snap connection, or may be installed and fixed by using a separate fastener, which is not specifically limited in this embodiment of the present application.

Optionally, the water retaining net support 22 is a mesh structure, and the size of its mesh is designed according to the size of the actual water retaining net bracket 22, so that on the one hand, it can ensure the circulation of air and facilitate the addition of water, and on the other hand, it can ensure the protection against water blocking. The reliability of the fixing of the net 21 can avoid excessive deformation or damage of the water blocking net 21 . Exemplarily, the mesh holes of the water retaining net support 22 may be a circle, a triangle, a square or other regular polygons, which are not specifically limited in this embodiment of the present application.

In some optional embodiments, the air outlet 202 is a through hole on the water blocking net 21 and the water blocking net bracket 22, the air filtered by the water curtain in the water tank 20 flows out from the air outlet 202, and the water blocking net 21 can prevent the water in the water tank 20 from entering the second housing 30 above the water tank, so as to ensure the performance of the air drive unit in the second housing 30 . It should be noted that the position of the air outlet 202 only needs to be set at the top of the water tank 20, and can be set at the center, edge or other positions of the water retaining net bracket 22, and its specific position relative to the water retaining net bracket 22 is described in this section. There is no specific limitation in the application examples.

Optionally, a water blocking plate is provided in the water tank 20, and the water blocking plate is arranged on the outer side of the water curtain forming unit, that is, between the air inlet 201 and the water curtain forming unit, so as to prevent the water curtain forming unit from spraying. The water curtain splashes out from the air inlet 201 .

Exemplarily, the water tank 20 may have a regular shape such as a cylinder or a rectangular parallelepiped, and the specific shape of the water tank 20 is not specifically limited in this embodiment of the present application.

Exemplarily, the water blocking net 21 can be a sponge net, and the sponge net can block the water in the water tank 20 from splashing out from the top of the water tank 20 when the water curtain is formed. The water blocking net 21 may also be a breathable and water absorbing or water blocking structure, which is not specifically limited in this application.

It should be noted that the function of the water blocking net 21 is to block the water droplets thrown by the water throwing member in the water curtain forming unit when it rotates, and the water blocking net 21 does not prevent the circulation of gas, that is, the air drive unit drives the air to flow through the water curtain. When the water tank 20 is used, the air passing through the water curtain can not only flow out from the air outlet 202, but also directly flow to the outside of the water tank 20 through the water blocking net 21, but the circulation rate of the air passing through the water blocking net 21 will be affected, so The air outlet 202 provided on the water blocking net bracket 22 can ensure the air circulation efficiency in the water tank 20 , and at the same time, under the action of the water blocking net 21 , water splashing out of the water tank 20 can be avoided as much as possible. In addition, when water is added to the water tank 20 after being taken out, the water retaining net 21 and the water retaining net bracket 22 do not need to be removed. The user can directly add water to the water retaining net 21, and the water above the water retaining net 21 will be affected by gravity. Under the action, it slowly flows through the water blocking net 21 to the inside of the water tank 20, that is, the water blocking net 21 only blocks the splashing and absorption of water droplets, and does not completely block the circulation of water. It has a large enough water adding area, which is convenient for users to add water.

As an optional method, an elastic limiting member 221 is provided on the water retaining net bracket 22. FIG. 4 is a schematic structural diagram of the water retaining net bracket in the water washing air device provided by the embodiment of the application, as shown in FIG. 4 . , the outline of the water retaining net bracket 22 matches the outline of the top of the water tank 20, and the outline of the top of the water tank 20 is the outline of its top opening, so that the top of the water tank 20 has a large enough water opening, and the water retaining net bracket 22 The cover is set on the top opening, and the limiter 221 can abut on the inner wall of the second shell 30 during the process of taking out the water tank 20, so as to avoid the water tank 20 being taken out too fast at one time and the water in the water tank 20. splash out.

Specifically, the second housing 30 is installed above the first housing 10 , the water tank 20 is installed in the accommodating cavity 101 of the first housing 10 , and the top of the water tank 20 faces the second housing 30 . Under the action of the air drive unit in the casing 30, the purified gas flowing out of the water tank 20 can be discharged to the outside of the water washing air device from the second casing 30. The top of the water tank 20 and the second casing 30 have certain installations. When the water tank 20 is taken out, the water tank 20 needs to be lifted slightly before the water tank 20 is pulled out. During the process of the water tank 20 being pulled out from the accommodating cavity 101 , the limiting member 221 will abut against the second housing 30 . On the inner wall, the user needs to press the limiter 221, so that the limiter 221 is elastically deformed to avoid the second housing 30, thereby dividing the removal process of the water tank 20 into two stages. The first stage is to directly extract the water tank 20. In part, in the second stage, when the limiting member 221 abuts against the second housing 30 , the user presses the limiting member 221 , and then completely takes out the water tank 20 .

In addition, since the water retaining net bracket 22 is provided with two upper and lower layers in order to fix the water retaining net 21 , namely the first water retaining net bracket and the second water retaining net bracket, the limiting member 221 is connected to the second shell outside the water tank 20 . The shells of 30 are in contact with each other, therefore, the limiting member 221 is arranged on the outer water retaining net bracket 22, that is, on the first water retaining net bracket.

Optionally, an accommodating groove 222 is provided on the first water retaining net bracket, the limiting member 221 is arranged in the accommodating groove 222, and the first end of the limiting member 221 is connected with the edge of the accommodating groove 222, and the limiting member 221 is The second end of the component 221 is suspended in the air, that is, the limiting component 221 forms a cantilever structure in the accommodating groove 222 of the first water retaining net bracket. When the user takes out the water tank 20, the limiting component 221 contacts the second When the inner wall of the second shell 30 is pressed, the second end of the limiting member 221 can be pressed by hand, so that the limiting member 221 is deformed, thereby releasing the limiting position, so that the water tank 20 can be smoothly taken out from the accommodating cavity 101 .

Further, there may be two accommodating grooves 222 on the first water retaining net support, and correspondingly, there may also be two limiting members 221, and the two limiting members 221 are respectively arranged in the two accommodating grooves 222, The two accommodating grooves 222 can be arranged on opposite sides of the first water retaining net bracket perpendicular to the direction in which the water tank 20 is taken out, that is, when the user takes out the water tank 20, he/she will hold both sides of the water tank 20 with both hands, and the limiter 221 The positions located on both sides of the water tank 20 close to the handhold are arranged in this way, so that the user can press the limiting member 221 by hand to release the limiting position while holding the water tank 20 to take out, which makes the operation more convenient.

It should be noted that, when the water tank 20 is normally installed on the first housing 10 , the limiting member 221 does not abut against the second housing 30 , that is, the water tank 20 is fixed by its contact with the first housing 10 at this time. Specifically, the first casing 10 may be provided with a card slot, and the position opposite the water tank 20 and the card slot may be provided with a corresponding buckle, and the buckle can be clipped on the card of the first casing 10. Therefore, the limiting member 221 can only limit the movement of the water tank 20 along the drawing direction during the process of taking out the water tank 20, and it is only when the water tank 20 is taken out halfway. It only plays the role of limit when the limiter 221 is set, and the specific structure of the limiter 221 will be described in detail below.

FIG. 5 is a schematic structural diagram of the limiting member in the water washing air device provided by the embodiment of the application. As shown in FIG. 5 , as an optional method, the limiting member 221 has a protruding portion 2211, and the protruding portion 2211 is located in the limiting member 2211. The side of the positioning member 221 facing away from the water blocking net 21 , that is, the protruding portion 2211 faces the second housing 30 . During the process of taking out the water tank 20 , the protruding portion 2211 can abut on the inner wall of the second housing 30 , thereby play a limiting role.

Specifically, the first end of the limiting member 221 is fixed on the inner edge of the accommodating groove 222 of the water retaining net bracket 22 , the second end of the limiting member 221 is suspended in the air, and the limiting member 221 is along the water tank 20 . The take-out direction extends, and the first end of the limiting member 221 faces the taking-out direction of the water tank 20 . Therefore, when the water tank 20 is taken out from the accommodating cavity 101 , the second end of the limiting member 221 is exposed from the accommodating cavity 101 first. , then the protruding portion 2211 will abut against the inner wall of the second housing 30, and the user can press the second end of the limiting member 221 at this time, so that the limiting member 221 is elastically deformed and is relatively water-blocking The plane where the mesh bracket 22 is located is deflected, that is, the second end of the limiting member 221 will deflect downward relative to its first end, that is, the second end of the limiting member 221 will move in a direction away from the second housing 30 , Correspondingly, the protruding portion 2211 is displaced relative to the second housing 30 , so as to avoid the inner wall of the second housing 30 , so that the water tank 20 can be completely removed from the accommodating cavity 101 .

Optionally, the limiting member 221 may also be provided with an elastic bending portion 2212, and the elastic bending portion 2212 may be disposed on a side close to the first end of the limiting member 221, that is, the elastic bending portion 2212 may be disposed on the limiting member 221. Between the first end of the part 221 and the protruding part 2211, the elastic bending part 2212 is an arc structure facing the inside of the water tank 20, that is, a U-shaped section is formed at the fixed end of the limiting part 221 extending along the drawing direction of the water tank 20, In this way, when the user presses the second end of the limiting member 221, the second end of the limiting member 221 is more likely to be deflected relative to the first end, that is, the limiting member 221 is more likely to be deformed, thereby making the user's operation easier Ease of use and improved user experience.

It should be noted that the material used for the limiter 221 itself has a certain elasticity, and the materials that can be used include but are not limited to elastic engineering plastics, elastic metals, etc., so that after the user presses the limiter 221 to produce deformation, The limiter 221 can spring back to the initial position. In addition, the elastic bending portion 2212 at the first end of the limiter 221 improves the elasticity of the limiter 221 while making the limiter 221 more easily deflected to ensure the limit The component 221 will not fail after being deformed after being pressed for many times, which improves the service life.

In some optional embodiments, the protruding portion 2211 may have a triangular structure. Specifically, the surface of the protruding portion 2211 on the side facing the extraction direction has a larger angle with the extraction direction of the water tank 20, that is, the protruding portion 2211 has a larger included angle. The abutting surface of the part 2211 and the inner wall of the second casing 30 has a large included angle with the taking-out direction of the water tank 20 , so that the protruding part 2211 has a large resistance when abutting against the second casing 30 . Exemplarily, the side surface of the protruding portion 2211 facing the taking-out direction of the water tank 20 is perpendicular to the taking-out direction of the water tank 20 .

Further, the side of the protruding portion 2211 facing away from the take-out direction of the water tank 20 is an inclined surface. After the water tank 20 completes the water exchange operation, when the water tank 20 is installed, the protruding portion 2211 is removed away from the water tank 20 during the process of inserting the water tank 20 into the accommodating cavity 101 . The inclined surface on one side of the direction can abut on the outer wall of the second housing 30, so that when the user moves the water tank 20 into the accommodating cavity 101, the inclined surface on the side of the protruding portion 2211 away from the taking-out direction of the water tank 20 is relative to the first. The second housing 30 slides, and at the same time, the second housing 30 can deform the limiting member 221 by pressing the protruding portion 2211 , that is, the second end of the limiting member 221 is deflected in the direction away from the second housing 30 , thereby The protruding portion 2211 avoids the edge of the second housing 30, the water tank 20 can be completely inserted into the accommodating cavity 101 to complete the installation, and after the second housing 30 slides over the highest point of the protruding portion 2211, the limiting member The 221 will bounce back to its initial horizontal position.

It should be noted that the inclination angle of the inclined surface of the protruding portion 2211 away from the take-out direction of the water tank 20 can be designed according to the actual damping requirements. Therefore, the greater the inclination angle of the inclined plane relative to the horizontal direction, the greater the damping when the water tank 20 is installed. Exemplarily, the inclination angle of the inclined plane may be designed to be between 10° and 60°, and may specifically be 20°, 30°, 45°, etc., which is not specifically limited in the embodiment of the present application.

In addition, a plurality of anti-slip protrusions 2213 may be provided at the second end of the limiting member 221. Specifically, the anti-slip protrusions 2213 may be provided on the side of the limiting member 221 facing the second housing 30, so that the user can press When the second end of the limiting member 221 is pressed against the anti-skid protrusion 2213, the friction between the hand and the limiting member 221 can be increased to avoid slippage.

As an optional method, the limiting member 221 may be integrally formed with the water blocking net support 22 , that is, the limiting member 221 and the water blocking net support 22 are one piece, which can reduce the production cost.

As another optional method, the limiting member 221 is a separate part, and can be connected to the water retaining net bracket 22 by welding or fasteners.

This embodiment provides a water-washing air device. The water-washing air device includes a first casing, a water tank and a second casing. The first casing has an accommodating cavity, the water tank is detachably installed in the accommodating cavity, and the second casing The body is arranged above the first shell, and can blow air to circulate in the water washing air device. A limiter is set on the water retaining net bracket, and the limiter can be connected with the second shell during the process of taking out the water tank from the accommodating cavity. Abutting to hinder the taking out of the water tank, so that the process of taking out the water tank is more stable, and the water in the water tank is avoided from splashing out.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present application. scope.

Claims

A water washing air device is characterized in that it comprises a first casing, a water tank and a second casing, the first casing has an accommodating cavity, and the water tank is detachably installed in the accommodating cavity, so that the the second casing is installed above the first casing;

The water tank includes a box body and a water retaining net assembly, the water retaining net assembly is installed on the side of the box body facing the second shell, the water retaining net assembly includes a water retaining net bracket, the water retaining net assembly is An elastic limiter is arranged on the water retaining net bracket, and the limiter protrudes toward the second casing to prevent the water tank from being taken out from the accommodating cavity.
The water washing air device according to claim 1, wherein a protruding portion is provided on the side of the limiting member facing the second housing, and the protruding portion elastically resists the inner wall of the second housing. catch.
The water-washing air device according to claim 2, wherein a side of the protruding portion that is away from the direction in which the water tank is taken out has an inclined surface.
The water washing air device according to claim 1, wherein an accommodating groove is provided on the water retaining net support, the limiting member is arranged in the accommodating groove, and the first position of the limiting member is One end is connected to the inner edge of the accommodating groove, and the second end of the limiting member is suspended.
The water washing air device according to claim 4, wherein the length direction of the limiting member extends along the taking-out direction of the water tank, and the second end faces the taking-out direction of the water tank.
The water washing air device according to claim 4, wherein an elastic bending portion is provided at the first end of the limiting member, and the elastic bending portion is bent toward the inside of the box body.
The water washing air device according to any one of claims 2-6, wherein the second end of the limiting member is provided with a plurality of anti-skid protrusions, and the anti-slip protrusions are located in the direction of the limiting member one side of the second housing.
The water washing air device according to any one of claims 1-6, characterized in that, the water retaining net bracket and the limiting member are one piece.
The water-washing air device according to any one of claims 1-6, wherein the water blocking net assembly further comprises a water blocking net, and the water blocking net support comprises a first water blocking net support and a second water blocking net A net support, the water blocking net is sandwiched between the first water blocking net support and the second water blocking net support.
The water-washing air device according to claim 9, wherein the first water blocking net bracket is located on the side of the water blocking net facing the second housing, and the second water blocking net bracket is located on the side of the water blocking net. The water retaining net is at one side away from the second housing, and the limiting member is arranged on the first water retaining net bracket.
An electrical equipment, characterized in that it comprises the water-washing air device according to any one of claims 1-10.