CN208832646U - Humidifier - Google Patents

Abstract

The utility model discloses a humidifier, including water tank and base, be formed with the basin on the base, the water tank sets up on the base and can communicate with the basin, the delivery port department of water tank is provided with the outlet valve structure, the inside runner that is formed with of outlet valve structure, be provided with control structure in the basin, control structure can control the runner of outlet valve structure and open, and, control structure can also seal the runner, the humidifier still includes water level detection device, water level detection device is including setting up the first part on the base and setting up the second part on control structure, the first part can detect the distance between first part and the second part. The utility model discloses make control structure carry out the shutoff to the runner of outlet valve structure, make outlet valve structure and control structure cooperation form multiple seal structure, improved the reliability that the outlet valve structure is sealed. The water level detection device is arranged, so that the humidifier can avoid the phenomenon of dry burning when the water level is too low, and the reliability of the humidifier is further improved.

Description

Humidifier

Technical field

The utility model relates to household electrical appliance correlative technology field, especially a kind of humidifier.

Background technique

The electric appliance that humidifier etc. is provided with water tank all valve structure can be provided in the water outlet of water tank with control water outlet, The discharge valve of cistern for water-closet door of common humidifier is mostly single sealing structure, the structure letter of this flowing water Valve currently on the market Single, manufacture, assembly cost are relatively low, therefore producer can select this water outlet valve arrangement mostly.

But the reliability of single sealing structure is not high, once seal failure be easy to cause leak, and sends out on electrical equipment The accidents such as electric leakage may be caused after raw leak, threaten user using safe.Also, the impurity in water enters outlet valve knot It can also affect to its leakproofness in structure, therefore how improve outlet valve reliability of structure and be directly related to humidification The reliability and user experience of device complete machine.

Humidifier can be made there is a phenomenon where dry combustion method in addition, water level in sink is too low, be easy to make humidifier internal components At damage.

Utility model content

In view of this, one of the purpose of this utility model is to provide at a kind of water outlet of water tank and has multi-sealed, and have There is the humidifier of burning prevention function.

The utility model provides a kind of humidifier, including water tank and pedestal, and sink, the water tank are formed on the pedestal It is arranged on the base and can be connected to the sink, the water outlet of the water tank is provided with water outlet valve arrangement, described Outlet valve inside configuration is formed with runner, and the runner can be such that the water tank is connected to the sink, setting in the sink There is control structure, the runner that the control structure can control the water outlet valve arrangement is opened, and, the control structure can also It is enough to close the runner,

The humidifier further includes water-level detecting device, and the water-level detecting device includes the of setting on the base A part and the second part being arranged in the control structure, the second part can be moved with the control structure, The first part is able to detect the distance between the first part and the second part, and with the water trough inner water The reduction second part of position increases at a distance from the first part.

Preferably, the humidification when the distance between the first part and the second part are equal to or more than threshold value Device stops working.

Preferably, the water outlet valve arrangement includes shell and core assembly, and runner, the spool are formed in the shell Component can turn on or off the first end of the runner,

The control structure is configured to lever construction, the lever construction include positioned at fulcrum side the first side structure and Positioned at the second side structure of fulcrum other side, first side structure is correspondingly arranged with the core assembly, can drive institute It states core assembly and is moved to open position from closed position, the exit of second side structure and the runner is correspondingly arranged, Second side structure can block the outlet of the runner.

Preferably, the second part is arranged on second side structure.

Preferably, the runner includes water inlet flow channel and outlet passage, and the first end of the water inlet flow channel constitutes the stream The first end in road, the water inlet flow channel are configured to the first end opening, the closed tubular structure of second end, and the core assembly is located at The first end of the water inlet flow channel is blocked when the closed position, first side structure, which is capable of providing thrust, makes the spool Component moves up to the open position, to open the first end of the water inlet flow channel.

Preferably, the second end of the water inlet flow channel by can the closure part that deformation occurs blocked, first side Structure can provide thrust to the core assembly by the plugging structure.

Preferably, the exit of the runner is provided with water flowing out structure, and sealing is formed on the water flowing out structure, described Water outlet is formed on sealing, the sealing can be abutted with a part of second side structure, to go out by described in Mouth of a river closing.

Preferably, the water outlet of the water tank is additionally provided with filter device, the filter device to be flowed into it is described go out Water in valve structure is filtered.

Preferably, the filter device includes filter holder and strainer, and the filter holder includes:

Shell and inner casing, the shell and inner casing are configured to tubular construction, and the inner casing is arranged on the inside of the shell, Gap is formed between the inner casing and shell radially,

Interconnecting piece, the interconnecting piece are connect with the first end of the first end of the shell and the inner casing, the shell Second end and the second end of inner casing are free end,

The shell, inner casing and interconnecting piece surround accommodation space, and the strainer is arranged in the accommodation space.

Preferably, water inlet is provided on the shell, inner casing and/or interconnecting piece, the water inlet water supply is flowed into institute It states in accommodation space；And/or

Gap between the second end of the shell and the second end of the inner casing constitutes discharge outlet.

Preferably, the filter holder further includes plugging structure, the plugging structure be located at the first end of the inner casing with Between second end,

It is provided with water inlet and discharge outlet simultaneously on the inner casing, the water inlet and discharge outlet are located at the plugging structure Two sides, the water inlet is located at close to the side of the inner casing first end, and the discharge outlet is located at close to the inner casing second The side at end.

Preferably, mounting structure is provided on the filter holder, the mounting structure, which is used to realize with the water tank, to be connected It connects, the mounting structure includes press section and the clamping portion that is arranged on the press section, and the press section is connected to described outer On shell, at least partly structure of the press section can be mobile to the radially inner side of the shell under pressure, the card Socket part is mobile with the press section；And/or

Position limiting structure is provided on the filter holder, the position limiting structure cooperates with the structure on the water tank to described Humidifier filter device is limited, and is able to rotate the filter device not.

Humidifier provided by the utility model blocks control structure to the runner of water outlet valve arrangement, makes outlet valve Structure and control structure cooperatively form multi-sealing structure, improve the reliability of outlet valve sealing structure.Water-level detecting device Setting, also make humidifier can be avoided water level it is too low when there is a phenomenon where dry combustion methods, further improve the reliability of humidifier.

Detailed description of the invention

By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage will be apparent from, in the accompanying drawings:

Fig. 1 shows the schematic cross-section of humidifier cisten mechanism；

Fig. 2 shows the partial structurtes schematic cross-sections of humidifier water tank and pedestal assembly；

Fig. 3 shows the configuration schematic diagram of filter device；

Fig. 4 shows filter holder structural schematic diagram；

Fig. 5 shows the schematic cross-section of water outlet valve arrangement；

Fig. 6 shows schematic diagram of base structure.

Specific embodiment

The utility model is described below based on embodiment, but the utility model is not restricted to these implementations Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily It is drawn to scale.

Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains Justice.

In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only, It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more It is a " it is meant that two or more.

As shown in Figure 1, 2, the utility model provides a kind of humidifier, including water tank 10 and pedestal 20, and the water tank 10 is pacified On the pedestal 20, sink is formed on the pedestal 20, the water outlet of the water tank 10 can be connected to the sink, It is flowed into the water energy in the water tank 10 enough in the sink.

The water outlet of the water tank 1 is provided with filter device 1 and water outlet valve arrangement 2, the filtering in water (flow) direction Device 1 is located at the upstream side of the water outlet valve arrangement 2, i.e. water flow first flows through the filter device 1, again passes through after being filtered described It is discharged valve arrangement 2.

As shown in Figure 3,4, the filter device 1 includes filter holder 11 and strainer 12, and the strainer 12 is installed to described On filter holder 11, the filter holder 11 is mounted on the exit of the water tank 10 of humidifier, and the strainer 12 is preferably sponge Shape structure can be filtered the water by 10 outlet stream water tank 10 of water tank, miscellaneous to remove the biggish graininess in water Matter, alternatively, the strainer 12 can also select the filter structure of other structures, to realize different filter effects.

The filter holder 11 includes the shell 111 and inner casing 112 for being configured to tubular construction, the radial direction of the inner casing 112 Size is less than the radial dimension of the shell 111, and the inside of the shell 111 is arranged in the inner casing 112, it is preferable that described The axis collinear of shell 111 and the inner casing 112, the axial dimension of the inner casing 112 are equal to or less than the axis of the shell 111 To size.The first end of the inner casing 112 and the first end of the shell 111 are connected by interconnecting piece 113, it is preferable that The first end of the inner casing 112 and the shell 111 is in the same plane.The second end of the shell 111 and inner casing 112 For free end, the discharge outlet of the filter device 1 is constituted between the second end of the shell 111 and the second end of inner casing 112.It is excellent Selection of land, the second end of the inner casing 112 described in the axial direction are located at the inside of the shell 111, make the second end of the inner casing 112 with The second end of the shell 111 forms misconstruction in the axial direction, and the misconstruction can make the area of the discharge outlet more Greatly, displacement is improved.The inner casing 112, shell 111 and the interconnecting piece 113 surround annular open at one end jointly and accommodate sky Between, open end constitutes the water outlet of the filter device 1.The strainer 12 is preferably the cylinder with the accommodation space shape adaptation Shape structure, the strainer 12 slide axially into along it into the accommodation space from the open end of the accommodation space, it is preferable that institute It states strainer 12 and the filter holder 11 is formed and is interference fitted, so that strainer 12 be avoided to fall from the filter holder 11.

The filter holder 11 further includes plugging structure 114, and the plugging structure 114 is connect with the inner casing 112, to institute The radially inner side for stating inner casing 112 is blocked, and making the inner casing 112 in the axial direction is not perforation, to make water can not edge The inner casing 112 flow axially through the inner casing 112.Preferably, the plugging structure 114 is configured to plate structure, with institute State being positioned close at the position of 112 second end of inner casing perpendicularly to the axis for inner casing 112.

The setting of the plugging structure 114 makes water be merely able to enter the shell 111 and inner casing 112 by water inlet Between accommodation space, through the strainer 12 filtering after flow out.On the shell 111, inner casing 112 and/or the interconnecting piece 113 It is provided with the water inlet, it is preferable that the water inlet is round, rectangular, oval or other arbitrary shapes hole, preferably Elongate structure, to obtain bigger inflow.Axially extending along the shell 111 is provided on the shell 111 One water inlet 1111, first water inlet 1111 be provided with along the circumferential direction of the shell 111 it is multiple, further, Duo Gesuo The circumferential direction that the first water inlet 1111 is stated along the shell 111 is uniformly distributed.First water inlet 1111 and the shell 111 Second end is not connected to, and makes the second end of the shell 111 circumferentially complete structure, to enable the shell 111 Realization sealing (introducing in detail below) is contacted with water tank 10, it is preferable that sealing structure is arranged in the second end of the shell 111, Such as in structures such as the second end setting sealing rings of the shell 111.Second water inlet is set on the inner casing 112, described Two water inlets are located at the part between the first end and the plugging structure 114 of the inner casing 112, it is preferable that the inner casing 112 On be formed with the through-hole 1121 extended along its axis, in the axial direction of the inner casing 112, the plugging structure 114 is by the through-hole 1121 are divided into two parts, constitute second water inlet positioned at the part close to 112 first end of inner casing, are located at close to described The part of 112 second end of inner casing can be used for being discharged, and constitute the discharge outlet of the humidifier filter structure, that is, flow through the strainer 12 Water can be flowed out by the part, further, the through-hole 1121 can be connected to the second end of the inner casing 112.Institute It states and third water inlet (not shown) can be set on interconnecting piece 113, alternatively, being not provided with described on the interconnecting piece 113 Three water inlets make the interconnecting piece 113 constitute complete annular plate-like structure, to improve the intensity of the filter holder 11.

Mounting structure 115 is provided on the shell 111, the mounting structure 115 is used for and the phase on the water tank 10 It closes structure to be attached, the mounting structure 115 includes press section 1151 and clamping portion 1152, and the press section 1151 is configured to Elongated tabular structure.The avoid holes 1112 for being avoided to the mounting structure 115, institute are formed on the shell 111 The first end for stating press section 1151 is connected to the second end of the shell 111, and the second end of the press section 1151 is free end, So that the press section 1151 is constituted cantilever beam structure, the press section 1151 it is parallel with the axis of the shell 111 and with it is described The corresponding setting of avoid holes 1112 can make it away from the part of its first end to described outer by pressing the press section 1151 The radially inner side of shell 111 is mobile.The clamping portion 1152 is configured to form radial in the shell 111 in the press section 1151 Bulge-structure on the face in outside is positioned close to 1151 first end of press section, and apart from its first end certain distance Position enables the clamping portion 1152 mobile with the press section 1151, and the radially inner side of Xiang Suoshu shell 111 occurs A certain amount of displacement.The clamping portion 1152 is clamped with buckle structure arranged on the water tank, and passes through the clamping portion 1152 separate the clamping portion 1152 with the buckle on water tank to the movement of the radially inner side of the shell 111 (is situated between in detail below It continues).Preferably, the clamping portion 1152 is inclined-plane close to the surface construction of the first end of the press section 1151, by described oblique Guiding is realized in face of clamping process, realizes clamping on water tank 10 buckle 101 to facilitate.Mounting structure 115 is provided with one Or it is multiple, in the present embodiment, there are two the opposite settings of the mounting structure 115.

Preferably, position limiting structure, the buckle on the position limiting structure and the water tank 10 are additionally provided on the shell 111 When 101 cooperations install filter device 1, the filter holder 11 can not be circumferentially rotated along it, as shown in Figure 1.Specifically, institute Stating position limiting structure includes the limited block 116 that the position of the mounting structure 115 is arranged on the shell 111 and is formed, it is preferable that It is respectively provided with limited block 116 in the two sides of the mounting structure 115, two limited blocks 116 constitute the position limiting structure, two Form limit space between a limited block 116, when installation, the buckle 101 is located between two limited blocks 116 In limit space.Preferably, each mounting structure 115 corresponds to a position limiting structure.Alternatively, in other embodiments In, the position limiting structure can also cooperate with the other structures on water tank to be limited, and is cooperated for example, being arranged on water tank with it Limited post etc structure.

As shown in figure 5, the water outlet valve arrangement 2 includes shell 21 and core assembly 22, be formed in the shell 21 into Water flow passage 211, the part-structure of the core assembly 22 is movably disposed in the water inlet flow channel 211, and can be passed through The core assembly 22 controls the opening and closing of the water inlet flow channel 211.Outlet passage 212, water energy are additionally provided on the shell 21 It is enough to be flowed into from the water inlet flow channel 211, it is then flowed out by the outlet passage 212, water flow is in the water inlet flow channel 211 and institute It states and forms angle in outlet passage 212 between flow direction, the preferably described angle is 90 degree, i.e., described 211 He of water inlet flow channel The outlet passage 212 is mutually perpendicular to.

The generally cylindrical structure of the shell 21, the water inlet flow channel 211 are configured to tubular structure, the water inlet flow channel 211 are located at the radially inner side of the shell 21, it is preferable that the axis of the axis of the water inlet flow channel 211 and the shell 21 is flat It is capable or conllinear.The core assembly 22 includes spool 221 and sealing 222, and the spool 221 is configured to rod-like structure, and energy Enough being axially slidably inserted into the water inlet flow channel 211 along the water inlet flow channel 211, the spool 221 is radially Size be less than the radial dimension of 211 inner wall of water inlet flow channel, make the spool 221 and 211 inner wall of the water inlet flow channel it Between form gap, with supply water circulate out of described water inlet flow channel 211.The sealing 222 is configured to plate-like or mesa-shaped structure, institute The face size for stating sealing 222 is greater than the end size of the water inlet flow channel 211, enables the sealing 222 to described The first end of water inlet flow channel 211, that is, water inlet flow channel 211 upper end is blocked.Peace is provided on the sealing 222 Hole is filled, the mounting hole is preferably placed at the center of the sealing 222, and one end of the spool 221 can pass through the installation Hole is simultaneously connected to the sealing 222 on the spool 221, and the sealing 222 is connected to close to the spool 221 First end position, and the sealing 222 cannot be mobile relative to the spool 221 in the axial direction of the spool 221. The spool 221 is provided with mounting groove, the hole of the mounting hole on the sealing 222 along its axial direction close to the position of its first end Diameter be less than the spool 221 outer diameter, less than or greater than the mounting groove bottom wall where face outer diameter, make the mounting groove with Clamping is realized in the mounting hole cooperation, is limited in the axial direction of the spool 221 to the sealing 222, and described It realizes in sealing contact between mounting groove and the mounting hole, the spool 221 and the junction of the sealing 222 is avoided to leak Water.Preferably, the sealing 222 is the soft materials such as rubber.Further, the first end of the spool 221 with it is described The side wall of part forms the conical surface between mounting groove, and the conical surface is oriented to the installation of the sealing 222, facilitates described close The installation in envelope portion 222.

The second end of the spool 221 is inserted into the water inlet flow channel 211 from the first end of the water inlet flow channel 211, And can move down, when the spool 221 is moved to first position, the sealing 222 and the water inlet flow channel 211 First end in contact, the spool 221 cannot be further continued for slide downward at this time, at the same make the sealing 222 be pressed on it is described into The first end of water flow passage 211 blocks the first end of the water inlet flow channel 211, i.e., the described core assembly 22, which is located at, closes The first end of the water inlet flow channel 211 is closed in position.The core assembly 22 further includes biasing member 223, the biasing member 223 offer bias forces make in the case where not by external force, and the spool 221 is able to maintain in first position, and makes the valve Core 221 can provide pretightning force to the sealing 222, and the sealing 222 is made to be pressed on the first of the water inlet flow channel 211 End, to guarantee sealing effect.Preferably, the second end of the spool 221 described in the first position is close to the water inlet flow channel 211 second end, alternatively, the second end of the spool 221 reaches the outside of the water inlet flow channel 211, by the valve The second end of core 221 applies the bias force that the biasing member 223 is overcome along its thrust axially upwards, can make the spool 221 drive the sealing 222 to move up to open position, so that the water inlet flow channel 211 is opened, after removing thrust, Under the self gravitation effect of the biasing member 223 and the spool 221 and the sealing 222, the spool 221 and close Envelope portion 222 moves downwardly to first position, and the sealing 222 blocks the water inlet flow channel 211.

Guide frame 2111, cunning of the guide frame 2111 to the spool 221 are provided in the water inlet flow channel 211 It is dynamic to be supported and be oriented to, and in order to avoid the guide frame 2111 impacts water flow, on the guide frame Form the structure for circulation of supplying water.

Correspondingly, it is additionally provided with plugging structure on the shell 21, the plugging structure is by the water inlet flow channel 211 Second end is blocked, and water is avoided to flow out from the second end of the water inlet flow channel 211.Specifically, in the present embodiment, the envelope Bridging structure includes capping 231, and the capping 231 is flexible material, such as the capping 231 can be bellows covers, energy Enough deformation occurs under external force, and the capping 231 blocks the second end of the water inlet flow channel 211.The envelope Bridging structure further includes fixed structure 232, and the capping 231 is fixed on the shell 21 by the fixed structure 232, preferably Ground, the fixed structure 232 are configured to lid-like, and position is formed with through-hole in its center, can be to institute by the through-hole It states capping 231 and applies pressure, alternatively, the fixed structure 232 is ring structure, the fixed structure 232 can will be described The edge of capping 231 is pressed on the shell 21.

The outlet passage 212 is provided with water flowing out structure 213, the water outlet knot far from the end of the water inlet flow channel 211 It is formed with water outlet on structure 213, for water outflow, the water outlet is preferably directed towards lower section.Preferably, the water flowing out structure 213 On be formed with sealing 2131, the sealing 2131 is located at the downside of the water flowing out structure 213, and the water outlet is formed in institute It states on sealing 2131, the sealing 2131 is the flexible materials such as rubber, by elastic deformation can occur when pressure, further Ground, the water flowing out structure 213 is the flexible materials such as rubber, convenient for the installation of the water flowing out structure 213.

As shown in Fig. 2, being provided with float 3 in the sink, the float 3 includes floating portion 31 and driving portion 32, described Floating portion 31 can rise or fall with the liquid level in the sink, the driving portion 32 can push the spool 221 to Upper movement.It is spaced apart between the floating portion 31 and the driving portion 32, and connected by interconnecting piece 33, the connection Fulcrum is formed in portion 33, the fulcrum is pivotally connected in the sink, and the float 3 is made to constitute lever construction, institute The first side structure that driving portion 32 constitutes the lever construction is stated, first side structure is correspondingly arranged with the core assembly 22 Thrust can be provided to the core assembly 22, the floating portion 31 constitute the second side structure of the lever construction, and described the Two side structures can block the water outlet on the water flowing out structure 213.When liquid level is lower in the sink, the floating portion 31 decline, the driving portion 32 rise, and the driving portion 32 pushes the capping 231 to deform, thus described in pushing Spool 221 moves upwards, and opens the water inlet flow channel 211, is flowed into the water energy in the water tank 10 enough in the sink.When When the floating portion 31 rises as the liquid level in the sink rises, the driving portion 32 can descend will be so that make the valve Core 221 declines, until the water inlet flow channel 211 is blocked, and water cannot be after afterflow when the spool 221 moves to first position Enter into the sink, at this point, the upper surface in the floating portion 31 is contacted with the sealing 2131, so as to go out by described in Water outlet closing on water-bound 213.When the core assembly 22 failure, the water inlet flow channel 211 cannot be blocked, this When, the water level in the sink can continue to rise, and after rising to certain position, the floating portion 31 is by the sealing 2131 It contacts and pressure is applied to the sealing 2131, so that the water outlet be made to be blocked, keep water described from being continuously introduced to In sink, avoid water that from overflowing.

Preferably, the interior water-level detecting device being provided with for detecting water level in the sink on the pedestal 20, it is described Water-level detecting device is connected with control unit, and the water-level detecting device can at least detect that the water level in the sink is lower When to the control unit send signal, so that the control unit is controlled the humidifier and stop working.

Specifically, as shown in fig. 6, the water-level detecting device includes the first part being arranged in inside the pedestal 20 201 and the second part 34 that is arranged on the float 3, the second part 34 is mobile with the movement of the float 3, and energy Enough reflect the water level in the sink by the movement of the second part 34.Preferably, the setting of second part 34 exists In the floating portion 31 of the float 3, the first part 201 is arranged on the pedestal 20, is preferably placed at the interior of the sink On wall, the second part 34 is located at close to the position of the first part 201., the second part 34 is with the floating Portion 31 is mobile, i.e., goes up and down with the lifting of water level, the first part 201 can sense the first part 34 with it is described The distance between second part 201, when the second part 34 is reduced with the water level in the sink, the second part 34 increase at a distance from the first part 201, when the second part 34 is greater than threshold value at a distance from the first part 201 When, the first part 201 sends signal to the control unit, and the control unit controls the humidifier and stops working.It is preferred that Ground, the first part 201 are Magnetic Induction portion, and the second part 340 is magnetic part, preferably magnet.

Filter device is arranged in the water outlet of water tank, with to entering outlet valve in humidifier provided by the utility model The water of structure is filtered, and is prevented foreign matter from entering water outlet valve arrangement and is impacted to its sealing performance.Also, water outlet valve arrangement is set It is set to the reliability that may further ensure that sealing with multi-sealed structure, the water in water tank is avoided largely to be flowed into water The water in sink is caused to overflow in slot.The setting of water-level detecting device, which has humidifier, prevents water level is too low from causing dry combustion method Function, further improve the reliability that humidifier uses.

Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting Ground combination, superposition.

It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made Or replacement, it is all included in the scope of the claims of the utility model.

Claims (12)

1. a kind of humidifier, including water tank and pedestal, sink is formed on the pedestal, the water tank setting is on the base And it can be connected to the sink, which is characterized in that the water outlet of the water tank is provided with water outlet valve arrangement, the outlet valve Inside configuration is formed with runner, and the runner can be such that the water tank is connected to the sink, and control is provided in the sink Structure, the runner that the control structure can control the water outlet valve arrangement are opened, and, the control structure can also be by institute Runner closing is stated,

The humidifier further includes water-level detecting device, and the water-level detecting device includes first of setting on the base The second part for dividing and being arranged in the control structure, the second part can be moved with the control structure, described First part is able to detect the distance between the first part and the second part, and with water level in the sink The second part is reduced to increase at a distance from the first part.

2. humidifier according to claim 1, which is characterized in that when between the first part and the second part The humidifier stops working when distance is equal to or more than threshold value.

3. humidifier according to claim 1, which is characterized in that the water outlet valve arrangement includes shell and core assembly, Runner is formed in the shell, the core assembly can turn on or off the first end of the runner,

The control structure is configured to lever construction, and the lever construction includes being located at the first side structure of fulcrum side and being located at Second side structure of fulcrum other side, first side structure are correspondingly arranged with the core assembly, can drive the valve Core assembly is moved to open position from closed position, and the exit of second side structure and the runner is correspondingly arranged, described Second side structure can block the outlet of the runner.

4. humidifier according to claim 3, which is characterized in that the second part is arranged in second side structure On.

5. humidifier according to claim 3, which is characterized in that the runner includes water inlet flow channel and outlet passage, institute The first end for stating water inlet flow channel constitutes the first end of the runner, and the water inlet flow channel is configured to the first end opening, the second end seal The first end of the water inlet flow channel is blocked when the tubular structure closed, the core assembly are located at the closed position, described the One side structure, which is capable of providing thrust, makes the core assembly move up to the open position, to open the water inlet flow channel First end.

6. humidifier according to claim 5, which is characterized in that the second end of the water inlet flow channel is by can deformation occurs Plugging structure blocked, first side structure can by the plugging structure to the core assembly provide thrust.

7. humidifier according to claim 6, which is characterized in that the exit of the runner is provided with water flowing out structure, institute It states and is formed with sealing on water flowing out structure, water outlet is formed on the sealing, the sealing can be with described second side A part of structure abuts, so that the water outlet be closed.

8. humidifier according to claim 1-7, which is characterized in that the water outlet of the water tank is additionally provided with Filter device, the filter device are filtered the water being flowed into the water outlet valve arrangement.

9. humidifier according to claim 8, which is characterized in that the filter device includes filter holder and strainer, institute Stating filter holder includes:

Shell and inner casing, the shell and inner casing are configured to tubular construction, and the inner casing is arranged on the inside of the shell, in diameter Gap is formed between the upward inner casing and shell,

Interconnecting piece, the interconnecting piece are connect with the first end of the first end of the shell and the inner casing, and the second of the shell The second end of end and inner casing is free end,

The shell, inner casing and interconnecting piece surround accommodation space, and the strainer is arranged in the accommodation space.

10. humidifier according to claim 9, which is characterized in that be provided on the shell, inner casing and/or interconnecting piece Water inlet, the water inlet water supply are flowed into the accommodation space；And/or

Gap between the second end of the shell and the second end of the inner casing constitutes discharge outlet.

11. humidifier according to claim 9, which is characterized in that the filter holder further includes plugging structure, the envelope Bridging structure is located between the first end and second end of the inner casing,

It is provided with water inlet and discharge outlet simultaneously on the inner casing, the water inlet and discharge outlet are located at the two of the plugging structure Side, the water inlet are located at close to the side of the inner casing first end, and the discharge outlet is located at close to the inner casing second end Side.

12. humidifier according to claim 9, which is characterized in that mounting structure is provided on the filter holder, it is described Mounting structure is used to realize and connect that the mounting structure includes press section and the card that is arranged on the press section with the water tank Socket part, the press section are connected on the shell, and at least partly structure of the press section can be to institute under pressure The radially inner side for stating shell is mobile, and the clamping portion is mobile with the press section；And/or

Position limiting structure is provided on the filter holder, the structure on the position limiting structure and the water tank cooperates to the humidification Device filter device is limited, and is able to rotate the filter device not.