CN115371163A

CN115371163A - Humidifying equipment

Info

Publication number: CN115371163A
Application number: CN202211148974.5A
Authority: CN
Inventors: 林志荣; 王红兵; 卢观孙; 刘东海; 赖达英; 杜建波
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-11-22

Abstract

The invention relates to the technical field of humidification, in particular to humidification equipment, which comprises a shell, a water tank, a valve body assembly and a water delivery assembly, wherein a water outlet is formed in the water tank; the valve body assembly is arranged at the water outlet and has a first state of opening the water outlet and a second state of closing the water outlet; the water delivery subassembly sets up in the casing and is located the water tank outside, and the water delivery subassembly includes water pump and the drinking-water pipeline that is linked together with the water pump, be equipped with the ejection portion on water pump or the drinking-water pipeline, the ejection portion is suitable for when the water tank arranges the preset position in the casing ejecting valve body subassembly in order to open the delivery port. When the water tank is drawn out, the valve body assembly is automatically sealed at the water outlet of the water tank, so that the water leakage phenomenon of the water tank in the drawing process can be effectively avoided, and when the water tank is arranged in the machine shell, the valve body assembly can be pushed open by the push top on the water delivery assembly, the water outlet of the water tank can be opened without other parts or additional operation, so that the water tank is more convenient and faster to use.

Description

Humidifying equipment

Technical Field

The invention relates to the technical field of humidification, in particular to humidification equipment.

Background

The existing humidifier is generally divided into a common humidifier and an evaporation type humidifier, and the principle of the evaporation type humidifier is to utilize a water pump to pump water in a water tank and convey the water to a wet curtain, and then wind blows the wet curtain to evaporate the water on the wet curtain so as to achieve the humidification effect. Most of the evaporative humidifiers in the market at present are large in machine type and are not easy to carry, so that the problem that whether water is added into a water tank conveniently and whether the water tank is easy to disassemble and clean becomes a concern for users to choose and purchase.

The water tank of the existing partial humidifier can not be pulled, water can be added into the water tank only by a user lifting the whole humidifier, and the use is very inconvenient; although the water tank of the partial humidifier can be pulled out, the water pump is generally arranged inside the water tank, when the water tank is pulled out, a user needs to manually detach the water pump and a pipeline butted with the water pump, the water tank can be completely pulled out, operation is inconvenient, water leakage is easily caused in the pulling process of the water tank, and the use experience of the user is poor.

Disclosure of Invention

Therefore, the invention aims to overcome the defects that the operation of the humidifying equipment in the prior art is inconvenient when the water tank is pulled and the water tank is easy to leak in the pulling process, so that the use experience of a user is not good, thereby providing the humidifying equipment which can realize the free pulling of the water tank, is not easy to leak and has better use experience of the user.

In order to solve the above problems, the present invention provides a humidifying apparatus including: the water-saving valve comprises a shell, a water tank, a valve body assembly and a water delivery assembly, wherein a water outlet is formed in the water tank; the valve body assembly is arranged at the water outlet and has a first state of opening the water outlet and a second state of closing the water outlet; the water delivery assembly is arranged in the shell and positioned outside the water tank, the water delivery assembly comprises a water pump and a water pumping pipeline communicated with the water pump, and the water pump or the water pumping pipeline is provided with a pushing top; the water pumping pipeline is suitable for being communicated with the interior of the water tank when the valve body assembly is pushed open by the pushing top.

Optionally, the pushing top is a pushing rod fixedly arranged in the water pumping pipeline, and one end of the pushing rod close to the water outlet protrudes out of the water pumping pipeline.

Optionally, the push rod and the water pumping pipeline are fixedly connected or integrally formed; and/or the push rod is fixedly arranged at the central position in the water pumping pipeline and is opposite to the water outlet when the water tank is arranged in the shell.

Optionally, a flow guide channel adapted to communicate the water outlet with the water pumping pipeline is formed on the water tank, and a water inlet end of the water pumping pipeline is inserted into the flow guide channel and is in sealing fit with the flow guide channel.

Optionally, the water delivery assembly further comprises a sealing structure, the sealing structure is arranged between the water pumping pipeline and the flow guide channel and is suitable for sealing a fit clearance between the water pumping pipeline and the flow guide channel.

Optionally, the sealing structure includes a plurality of sealing rings disposed at intervals on the outer periphery of the water pumping pipeline along the axial direction of the water pumping pipeline.

Optionally, a concave part is formed on a part of the water tank corresponding to the water delivery assembly, and the concave part is provided with the water outlet; the inner cavity of the concave part forms the flow guide channel, and the water pumping pipeline is inserted into the concave part and is in sealing fit with the concave part.

Optionally, the water tank is horizontally arranged in the machine shell in a drawing manner, and the water outlet is arranged at the bottom of the side wall of the water tank; the water pump corresponds the bottom position of fixed setting in the casing, the top of pushing away is the level setting and is in the water tank pushes extremely when presetting the position in the casing the valve body subassembly is backed up.

Optionally, the valve body assembly comprises: the sealing element is arranged in the water tank and is suitable for sealing the water outlet; one end of the valve rod is connected with the sealing element, and the other end of the valve rod penetrates through and is limited in the water outlet; the reset piece is arranged between the water tank and the valve rod and is suitable for applying force to the valve rod to drive the sealing piece to move towards the direction close to the water outlet, so that the sealing piece is attached to and kept at the water outlet.

Optionally, a limiting part is fixedly arranged at one end of the valve rod, which is far away from the sealing element, and the pushing part is suitable for pushing the limiting part to drive the sealing element to open the water outlet; the reset piece is sleeved with a spring outside the valve rod, one end of the spring is abutted against the limiting part, and the other end of the spring is abutted against the side wall of the water tank.

Optionally, the humidifying device further comprises a wet curtain assembly and an impeller assembly, a water outlet of the water pump is connected with the wet curtain assembly through a water guide pipeline, and the water pump is suitable for pumping out water in the water tank and conveying the water to the wet curtain assembly through the water guide pipeline; the impeller assembly is adapted to blow air toward the wet curtain assembly to accelerate evaporation of moisture from the wet curtain assembly.

The invention has the following advantages:

1. in this application, the sealed water outlet department that sets up at the water tank of valve body subassembly, valve body subassembly has and opens the first state and the closure of delivery port the second state of delivery port, at the pull the in-process of water tank, but valve body subassembly self-sealing is in delivery port department to can effectively avoid the water tank phenomenon that leaks to appear at the in-process of pull.

2. In this application, the water delivery subassembly sets up in the casing and is located the water tank outside, and the water delivery subassembly includes water pump and pumping pipe way, wherein is equipped with the top of pushing away on water pump or pumping pipe way, when the casing was arranged in to the water tank preset the position, the top of pushing away of pumping pipe way can with the delivery port in order to open the water tank is backed up to the valve body subassembly to need not to realize the delivery port of opening the water tank with the help of other parts or extra operation, use convenient and fast more. In addition, this application is through will pushing away the integrated drinking-water pipeline at the water pump in top for the water pump not only can realize taking out the water in the water tank and carry to the wet curtain subassembly of humidifier on, can also play the effect of opening the water of valve body subassembly in with the water tank and drawing forth, and a thing is multi-purpose, simplifies the structure of humidifier.

3. In this application, seal structure includes that the axial direction interval along the water pipe way sets up a plurality of sealing washers in water pipe way periphery. Through the design that adopts a plurality of sealing washers, can form multiple seal between water pumping pipeline and the water conservancy diversion passageway, sealed effect is better, further guarantees the leakproofness between water pumping pipeline and the water conservancy diversion passageway, prevents effectively that the phenomenon of leaking from appearing in the two junction.

4. In this application, on the water tank with the corresponding position of water delivery subassembly is formed with interior concave part, the inner chamber of interior concave part constitutes the water conservancy diversion passageway, the pipeline that draws water insert to in the interior concave part and with sealed cooperation between the interior concave part. The flow guide channel is formed in an inwards concave mode, so that the spatial layout of the inner structure of the humidifying equipment is more reasonable and compact, and the space utilization rate is higher.

5. In this application, one side of casing is equipped with and supplies the water tank takes out or the opening that pushes, the water tank is close to open-ended one side is equipped with the handle portion to make things convenient for the water tank to take out or push. The water tank is kept away from but the lateral wall bottom indent of handle portion side sets up in order to form the holding dodge portion of water pump, the water pump is installed in dodging the portion, so the design can make humidifying equipment inner structure is compacter, and the overall arrangement is more reasonable, and space utilization is higher.

Drawings

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

Fig. 1 shows a sectional view of a humidifying apparatus in an embodiment;

FIG. 2 shows an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram showing the internal structure of a water tank equipped with a valve body assembly in the embodiment;

FIG. 4 shows a cross-sectional view of FIG. 3;

FIG. 5 is a schematic structural diagram of a water delivery assembly in an embodiment;

FIG. 6 is a schematic structural view of a valve body assembly in the embodiment;

description of reference numerals:

10. a housing;

20. a water tank; 201. a water outlet; 202. a flow guide channel; 21. an inner concave portion; 22. an avoidance part;

30. a valve body assembly; 31. a seal member; 32. a valve stem; 321. a limiting part; 33. a reset member;

40. a water delivery assembly; 41. a water pump; 411. a connecting portion; 4111. connecting holes; 42. a water pumping pipeline; 421. a sealing ring mounting groove; 43. pushing the top; 44. a sealing structure;

50. a wet curtain assembly;

60. an impeller assembly.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

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

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

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

As shown in fig. 1 to 6, the present embodiment provides a humidifying apparatus including: the humidifying device comprises a machine shell 10, a water tank 20, a valve body assembly 30, a water delivery assembly 40, a wet curtain assembly 50 and an impeller assembly 60, wherein the water inlet end of the water delivery assembly 40 is connected with the valve body assembly 30 through the valve body assembly 30, the water delivery assembly 40 is suitable for pumping out water in the water tank 20 and conveying the water to the wet curtain assembly 50, and the impeller assembly 60 is suitable for blowing air to the wet curtain assembly 50 to accelerate evaporation of water on the wet curtain assembly 50, so that a humidifying effect is achieved.

Specifically, a water outlet 201 is arranged on the water tank 20, the valve body assembly 30 is arranged at the water outlet 201, and the valve body assembly 30 is normally sealed at the water outlet 201. The water tank 20 provided in this embodiment can be horizontally drawn out or pushed into the cabinet 10, or in other embodiments, the water tank 20 can be directly placed in the cabinet 10 or taken out from the cabinet 10 in a vertical direction.

Preferably, the present embodiment provides a humidifying device, wherein the water tank 20 is in a horizontally drawn design.

Further, the valve body assembly 30 is hermetically disposed at the water outlet 201, the valve body assembly 30 is movably disposed on the water tank 20, and the valve body assembly 30 has a first state of opening the water outlet 201 and a second state of closing the water outlet 201. In the process of drawing the water tank 20, the valve body assembly 30 can be automatically sealed at the water outlet 201, so that the water leakage phenomenon of the water tank 20 in the drawing process can be effectively avoided.

Further, as shown in fig. 1, fig. 2 and fig. 5, the water delivery assembly 40 is disposed in the housing and located outside the water tank 20, the water delivery assembly 40 includes a water pump 41 and a water pumping pipeline 42 disposed in the housing 10, a pushing portion 43 is disposed on the water pump 41 or the water pumping pipeline 42, the pushing portion 43 is adapted to push open the valve body assembly 30 to open the water outlet 201 when the water tank 20 is disposed at a preset position in the housing 10, and the water pumping pipeline 42 is adapted to communicate with the inside of the water tank 20 when the pushing portion 43 pushes open the valve body assembly 30. By adopting the above design, when the water tank 20 is arranged at the preset position in the housing 10, the pushing part 43 on the water delivery assembly 40 can push the valve body assembly 30 open to open the water outlet 201 of the water tank 20, so that the water outlet 201 of the water tank 20 can be opened without other parts or additional operation, and the use is more convenient and faster.

In this embodiment, the pushing top portion 43 may be integrally disposed on the main structure of the water pump 41 at the inlet of the water pump 41 connected to the pumping pipeline 42, or may be integrally disposed on the pumping pipeline 42.

Preferably, the ejector part 43 is integrally provided on the water withdrawal line 42.

In the embodiment, the pushing part 43 is integrated on the water pumping pipeline 42 of the water pump 41, so that the water pump 41 can not only pump out the water in the water tank 20 and convey the water to the wet curtain assembly 50, but also can open the valve body assembly 30 to lead out the water in the water tank 20, the humidifier has multiple purposes, and the structure of the humidifier is simplified.

Further, in this embodiment, the water pumping pipeline 42 is a horizontal water inlet pipe, a water inlet end of the water pumping pipeline 42 is in sealing fit with a water outlet 201 of the water tank 20, and a water outlet end of the water pumping pipeline is connected with an inlet of the water pump 41, when the water tank 20 is disposed at a preset position in the housing 10, the valve body assembly 30 is pushed by the pushing portion 43 to open the water outlet 201, so as to achieve conduction between the water pumping pipeline 42 and the water tank 20, and the water delivery assembly 40 pumps water in the water tank 20 and delivers the water to the wet curtain assembly 50.

Optionally, the pushing portion 43 is a pushing rod fixedly disposed in the water pumping pipeline 42, one end of the pushing rod close to the water outlet 201 protrudes out of the water pumping pipeline 42, and when the water tank 20 is pushed into a preset position in the machine case 10, the pushing rod can synchronously push the valve body assembly 30 open, so that the water pumping pipeline 42 is communicated with the water tank 20.

Optionally, in an embodiment of the present embodiment, the push rod and the water pumping pipe 42 are fixedly connected or integrally formed.

Of course, in other variant embodiments, the push rod may be engaged with the pumping pipe 42 in a limiting manner, so as to facilitate the detachment. Specifically, the push rod is kept away from be equipped with deformable's elastic clamping portion on one side end of delivery port 201, water pumping pipeline 42 internal periphery is provided with round joint groove, when the assembly, will the push rod pushes to water pumping pipeline 42's in-process, deformation takes place for elastic clamping portion pressurized when elastic clamping portion removes to the position corresponding with the joint groove, release deformation and joint are spacing the joint inslot, in order to realize the push rod is fixed with water pumping pipeline 42's being connected.

In the above scheme, the elastic clamping portion may be an annular structure, a plurality of water permeable holes are arranged at intervals on the elastic clamping portion, water can pass through the arranged water permeable holes, and meanwhile, a filtering effect can be achieved; alternatively, in other embodiments, the push rod may be hollow to allow water to flow through.

Or, the elastic clamping parts can also be arranged at intervals along the circumferential direction of the push rod, and the gap between every two adjacent elastic clamping parts can be used for water flow to pass through.

Preferably, in order to simplify the assembly process, in the present embodiment, the push rod is integrally injection-molded with the water suction pipe 42.

Further, in this embodiment, the push rod is fixedly disposed at a central position in the pumping pipeline 42, and is opposite to the water outlet 201 when the water tank 20 is disposed in the casing 10.

Optionally, as shown in fig. 2 and 4, a diversion channel 202 adapted to communicate the water outlet 201 with the water pumping pipeline 42 is formed on the water tank 20, and a water inlet end of the water pumping pipeline 42 is inserted into the diversion channel 202 and is in sealing engagement with the diversion channel 202.

Optionally, the water delivery assembly 40 further comprises a sealing structure 44, the sealing structure 44 is disposed between the pumping pipe 42 and the diversion channel 202 and is adapted to seal a fitting gap between the pumping pipe 42 and the diversion channel 202, and water in the water tank 20 can be effectively prevented from overflowing from the fitting gap between the pumping pipe 42 and the diversion channel 202 by the sealing structure 44.

Alternatively, as shown in fig. 2 and 5, the sealing structure 44 includes a plurality of sealing rings arranged at intervals on the outer periphery of the water extraction pipe 42 along the axial direction of the water extraction pipe 42. Through the design that adopts a plurality of sealing washers, can form multiple seal between water pumping pipeline 42 and water conservancy diversion passageway 202, sealed effect is better, further guarantees the leakproofness between water pumping pipeline 42 and the water conservancy diversion passageway 202, prevents effectively that the phenomenon of leaking from appearing in the two junctions.

Preferably, referring to fig. 5, in this embodiment, two sealing rings are disposed between the pumping pipeline 42 and the flow guide channel 202, two sealing ring installation grooves 421 are circumferentially spaced at an end of the pumping pipeline 42 close to the water outlet 201, and the two sealing rings are installed in the two sealing ring installation grooves 421 in a one-to-one correspondence manner.

In this embodiment, the flow guide channel 202 is formed in the following two ways:

in the first embodiment, a flow guide interface structure is fixedly arranged on the outer peripheral side of the water outlet 201, and the flow guide channel 202 is formed inside the flow guide interface structure. Optionally, the diversion interface structure is fixedly connected or integrally formed on an outer side wall of the water tank 20.

In a second embodiment, as shown in fig. 2 to 4, an inner concave portion 21 is formed on a portion of the water tank 20 corresponding to the water delivery assembly 40, and the water outlet 201 is formed on the inner concave portion 21; the inner cavity of the concave part 21 forms the flow guide channel 202, and the water pumping pipeline 42 is inserted into the concave part 21 and is in sealing fit with the concave part 21.

Preferably, in this embodiment, the flow guide channel 202 is formed in the manner of the second embodiment, and the flow guide channel 202 is formed in an inwards concave manner, so that the spatial layout of the internal structure of the humidifying equipment is more reasonable and compact, and the space utilization rate is higher.

Specifically, in this embodiment, the concave portion 21 includes a cylindrical peripheral wall and an end side wall provided at one end of the peripheral wall, and the water outlet 201 is provided on the end side wall. The water pumping pipeline 42 is suitable for being inserted into the concave part 21 and being in sealing fit with the peripheral wall of the concave part 21, so that when the water outlet 201 is in an open state, water in the flow guide channel 202 is prevented from overflowing from a gap between the concave part 21 and the water pumping pipeline 42, and the sealing performance of the humidifying device in the use process is improved.

In this embodiment, when the water tank 20 is disposed in the housing 10, the push rod pushes the valve assembly 30 open to open the water outlet 201, the water in the water tank 20 can flow into the diversion channel 202 from the water outlet 201, and when humidification is required, the water pump 41 is started to pump out the water flowing into the diversion channel 202 and deliver the water to the wet curtain assembly 50.

Preferably, in this embodiment, the water tank 20 is horizontally drawably disposed in the cabinet 10, and the water outlet 201 is disposed at the bottom of the sidewall of the water tank 20; the water pump 41 is correspondingly and fixedly arranged at the bottom position in the machine shell 10, and the pushing part 43 is horizontally arranged and pushes the valve body assembly 30 open when the water tank 20 is pushed to a preset position in the machine shell 10.

Specifically, an opening for drawing out or pushing in the water tank 20 is formed in one side of the housing 10, and a handle is disposed on one side of the water tank 20 close to the opening to facilitate drawing out or pushing in the water tank 20. Alternatively, the handle portion may be a snap groove or a pull ring.

Further, as shown in fig. 1 to 4, a side wall portion of the water tank 20 away from the handle portion side is concavely disposed to form an avoiding portion 22 capable of accommodating the water pump 41, and the water pump 41 is installed in the avoiding portion 22, so that the humidifying device is more compact in internal structure, more reasonable in layout, and higher in space utilization rate.

Further, an accommodating groove is formed inside the avoiding portion 22, and the water pump 41 is disposed in the accommodating groove. Preferably, in the present embodiment, the concave portion 21 is formed by recessing a side wall portion of the escape portion 22.

Further, as shown in fig. 1, fig. 2 and fig. 5, a connecting portion 411 is disposed on the water pump 41, a connecting hole 4111 is disposed on the connecting portion 411, and the water pump 41 can be fixed on the housing 10 by passing through the connecting hole 4111 through a connecting member.

Optionally, the connector is a screw or a snap. Preferably, the connection member is a screw to ensure stability of the connection between the water pump 41 and the cabinet 10.

Alternatively, the water pump 41 has a mounting case on the top wall of which the connection portion 411 is provided.

Specifically, the connecting portion 411 includes a connecting plate fixedly disposed on the top wall of the mounting housing, and the connecting plate may be fixedly connected to the mounting housing or integrally formed with the mounting housing. The connecting plate sets up on the roof of installation shell, the connecting plate with the lateral wall of installation shell flushes, so that the connecting plate can laminate on the inner wall of casing 10, improves water pump 41 with casing 10 complex stability.

In the above scheme, the connecting plate is located in the middle of the top wall of the mounting shell to improve the overall balance stability of the water pump 41 after being fixed.

Or, in other alternative embodiments, the connection portion 411 includes two connection plates fixedly disposed on two opposite side walls of the left and right sides of the mounting shell, and the stability of the water pump 41 can be further improved by the two connection plates disposed on two opposite sides of the water pump 41.

Alternatively, as shown in fig. 1 to 4 and 6, in the present embodiment, the valve body assembly 30 includes a sealing member 31, a valve rod 32, and a restoring member 33, wherein: the sealing member 31 is arranged in the water tank 20 and is suitable for sealing the water outlet 201; one end of the valve rod 32 is connected with the sealing element 31, and the other end of the valve rod penetrates through and is limited in the water outlet 201; the resetting piece 33 is arranged between the water tank 20 and the valve rod 32 and is suitable for applying a force to the valve rod 32 to drive the sealing piece 31 to move towards the direction close to the water outlet 201, so that the sealing piece 31 is attached to and kept at the water outlet 201. Optionally, the restoring member 33 is an elastic member, so that the valve body assembly 30 can achieve sealing at the water outlet 201 under the action of its own elastic force.

Specifically, a limiting portion 321 is fixedly disposed at an end of the valve rod 32 away from the sealing element 31, and the pushing portion 43 is adapted to push the limiting portion 321 to drive the sealing element 31 to open the water outlet 201. The reset piece 33 is a spring sleeved outside the valve rod 32, one end of the spring abuts against the limiting portion 321, and the other end of the spring abuts against the side wall of the water tank 20.

Optionally, in this embodiment, the limiting portion 321 is a disk structure with an enlarged outer diameter, and the outer diameter of the limiting portion 321 is larger than the inner diameter of the water outlet 201, so as to prevent the valve body assembly 30 from separating from the water outlet 201.

Optionally, in this embodiment, the sealing member 31 is a rubber plug made of a rubber material.

In this embodiment, the resetting member 33 is a compression spring, one end of the resetting member 33 abuts against the limiting portion 321, the other end of the resetting member 33 abuts against the sidewall of the water tank 20, the limiting portion 321 and the sealing member 31 are distributed on two sides of the water outlet 201, and the resetting member 33 is adapted to apply a force to the limiting portion 321 to make the limiting portion 321 far away from the water outlet 201, so as to drive the sealing member 31 at the other end of the valve rod 32 to move in a direction close to the water outlet 201, thereby sealing the water outlet 201.

Valve body assembly 30 comprises sealing member 31, valve rod 32 and spring in this embodiment, and the spring can provide the elasticity of self sealss for valve body assembly 30 to realize opening and shutting of valve body assembly 30. When water tank 20 installed in place, valve body component 30 was backed up by the last push rod of water pump 41 and is opened, water can flow along water conservancy diversion passageway 202 of water tank 20, when water tank 20 was taken out, the push rod breaks away from the contact with valve body component 30, valve body component 30 can be under the effect of self elasticity the delivery port 201 of sealed water tank 20, water in the water tank 20 can't flow out, thereby make water tank 20 take out and can not leak, and water tank 20 pull in-process, can not receive the stumbling of other pipelines and circuits, can realize water tank 20's free pull, use for the user and provide very big convenience, improve user's use experience.

Optionally, the humidifying device provided by the embodiment is a humidifier or a humidifier. Preferably, in this embodiment, the humidifying device is an evaporation type humidifier, but is not limited thereto.

In this embodiment, the water outlet of the water pump 41 is connected to the wet curtain assembly 50 through a water conduit, and the water pump 41 is adapted to pump the water in the water tank 20 and deliver the water to the wet curtain assembly 50 through the water conduit, so as to wet the wet curtain assembly 50. The impeller assembly 60 is adapted to blow air toward the wet curtain assembly 50 to accelerate the evaporation of water from the wet curtain assembly 50 to achieve a humidifying effect.

Further, in the present embodiment, the wet curtain assembly 50 is disposed above the water tank 20, the impeller assembly 60 is disposed above the wet curtain assembly 50, and the wind generated by the impeller assembly 60 passes through the wet curtain assembly 50 and is discharged from the mist outlet of the humidifying device, so as to achieve the humidifying effect.

The specific structure and the operating principle of the humidifying equipment provided by the embodiment are as follows:

as shown in fig. 1 to 6, the humidifying device provided by the present embodiment includes a water delivery assembly 40, a valve body assembly 30, a water tank 20, a wet curtain assembly 50, and an impeller assembly 60, wherein the water delivery assembly 40 includes a water pump 41 and a water pumping pipeline 42, which are connected to an outlet 201 of the water tank 20, and the water pump 41 and the water pumping pipeline 42 are adapted to pump water in the water tank 20 and deliver the water to the wet curtain assembly 50; the water tank 20 is connected with the water pump 41 through the valve body assembly 30 to circulate water, so that water can be fed into the water pump 41. The water tank 20 is relatively independent through the design of the valve body assembly 30, free drawing can be realized, and a user can draw the water tank 20 out to add water or clean the water tank.

Further, a flow guide channel 202 is further designed below the water tank 20, the valve body assembly 30 is installed in the flow guide channel 202, and the movement of the valve body assembly 30 can be controlled through the water pump 41 or the pushing portion 43 on the water pumping pipeline 42, so that the water outlet 201 is opened or closed, and water outlet and sealing of the water tank 20 are further realized. The valve body assembly 30 is composed of a valve rod 32, a sealing element 31 and a resetting element 33, two sealing ring mounting grooves 421 are arranged on a water pumping pipeline 42 of the water pump 41 and used for mounting two o-shaped sealing rings, the two o-shaped sealing rings are matched with a flow guide channel 202 of the water tank 20 to realize the double-layer sealing effect, a sealed water passing channel is provided between the water tank 20 and the water pump 41, and the phenomenon of water leakage at the joint of the two is effectively prevented. Through the push rod arranged on the water pumping pipeline 42 of the water pump 41, after the water tank 20 is installed in place, the valve body assembly 30 on the water tank 20 is pushed open by the push rod on the water pump 41, and water in the water tank 20 can flow into the water pumping pipeline 42 of the water pump 41 along the diversion channel 202, and then the water is conveyed to the wet curtain assembly 50 by the water pump 41.

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

Claims

1. A humidifying apparatus, characterized by comprising:

a housing (10);

the water tank (20), the water tank (20) is provided with a water outlet (201);

a valve body assembly (30) provided at the water outlet (201) and having a first state of opening the water outlet (201) and a second state of closing the water outlet (201);

the water delivery assembly (40) is arranged in the machine shell (10) and positioned outside the water tank (20), the water delivery assembly (40) comprises a water pump (41) and a water pumping pipeline (42) communicated with the water pump (41), and a pushing part (43) is arranged on the water pump (41) or the water pumping pipeline (42);

wherein the pushing top part (43) is suitable for pushing open the valve body assembly (30) to open the water outlet (201) when the water tank (20) is arranged at a preset position in the machine shell (10), and the water pumping pipeline (42) is suitable for being communicated with the interior of the water tank (20) when the pushing top part (43) pushes open the valve body assembly (30).

2. The humidifying apparatus according to claim 1, wherein the pushing top portion (43) is a pushing rod fixedly arranged in the water pumping pipeline (42), and one end of the pushing rod close to the water outlet (201) protrudes out of the water pumping pipeline (42).

3. The humidifying apparatus according to claim 2, wherein the push rod is fixedly connected with or integrally formed with the water pumping pipeline (42);

and/or the push rod is fixedly arranged at the central position in the water pumping pipeline (42) and is opposite to the position of the water outlet (201) when the water tank (20) is arranged in the machine shell (10).

4. Humidifying apparatus according to any one of claims 1-3, characterized in that the water tank (20) is formed with a diversion passage (202) adapted to communicate the water outlet (201) with the water pumping line (42), and the water inlet end of the water pumping line (42) is inserted into the diversion passage (202) and is in sealing engagement with the diversion passage (202).

5. The humidification apparatus of claim 4, wherein the water delivery assembly (40) further comprises:

and the sealing structure (44) is arranged between the water pumping pipeline (42) and the flow guide channel (202) and is suitable for sealing the fit clearance of the water pumping pipeline (42) and the flow guide channel (202).

6. Humidifying apparatus according to claim 5, characterized in that the sealing structure (44) comprises a plurality of sealing rings provided at intervals in the axial direction of the suction pipe (42) at the outer periphery of the suction pipe (42).

7. The humidifying apparatus according to claim 4, wherein a concave portion (21) is formed on the water tank (20) at a portion corresponding to the water delivery assembly (40), and the water outlet (201) is formed on the concave portion (21);

the inner cavity of the concave part (21) forms the flow guide channel (202), and the water pumping pipeline (42) is inserted into the concave part (21) and is in sealing fit with the concave part (21).

8. Humidifying apparatus according to any one of claims 1-3, characterized in that the water tank (20) is horizontally drawably disposed in the cabinet (10), and the water outlet (201) is disposed at a bottom position of a side wall of the water tank (20);

the water pump (41) is correspondingly and fixedly arranged at the bottom position in the machine shell (10), the pushing top part (43) is horizontally arranged and pushes the water tank (20) to the preset position in the machine shell (10) to push the valve body assembly (30) open.

9. Humidifying apparatus according to any one of claims 1-3, characterized in that the valve body assembly (30) comprises:

a seal (31) disposed within the water tank (20) adapted to seal the water outlet (201);

the valve rod (32) has one end connected with the sealing element (31) and the other end penetrating through and limited in the water outlet (201);

the resetting piece (33) is arranged between the water tank (20) and the valve rod (32) and is suitable for applying force to the valve rod (32) to drive the sealing piece (31) to move towards the direction close to the water outlet (201), so that the sealing piece (31) is attached to and kept at the water outlet (201).

10. The humidifying apparatus according to any one of claims 1 to 3, further comprising:

the water outlet of the water pump (41) is connected with the wet curtain assembly (50) through a water guide pipeline, and the water pump (41) is suitable for pumping out water in the water tank (20) and conveying the water to the wet curtain assembly (50) through the water guide pipeline;

an impeller assembly (60), said impeller assembly (60) adapted to blow air towards said wet curtain assembly (50) to accelerate evaporation of moisture from said wet curtain assembly (50).