CN220061998U - Humidifier - Google Patents

Abstract

The embodiment of the utility model relates to a humidifier, which comprises a base, a heating element and a hollow mist guide pipe; the base is provided with a water tank, and the heating element is used for heating water in the water tank to form mist; the upper cover of the water tank is provided with a lower fog outlet shell, the fog guide pipe cover is arranged on the lower fog outlet shell, a lower fog outlet is formed in the lower fog outlet shell, and a space is reserved between the lower fog outlet shell and the bottom wall of the water tank, so that a first fog outlet cavity communicated with the inner cavity of the fog guide pipe is defined between the lower fog outlet shell and the water tank, noise generated in the using process of the humidifier is reduced to a certain extent, and the using experience of a user is improved.

Description

Humidifier

Technical Field

The embodiment of the utility model relates to the technical field of household appliances, in particular to a humidifier.

Background

With the improvement of life quality of people, humidifiers have been increasingly widely used.

The humidifier generally comprises a shell, wherein a mist outlet is formed in the shell, a heating disc and a water tank are arranged in the shell, water in the water tank is heated through the heating disc, and water mist generated by heating is discharged into the air through the mist outlet, so that a humidifying effect is formed.

However, in the related art, the humidifier is noisy in the use process, and the user experience is poor.

Disclosure of Invention

In order to solve the technical problems described above or at least partially solve the technical problems described above, embodiments of the present utility model provide a humidifier.

The embodiment of the utility model provides a humidifier, which comprises a base, a heating piece and a hollow mist guide pipe, wherein the heating piece is arranged on the base;

the base is provided with a water tank, and the heating piece is used for heating water in the water tank to form mist;

the water tank upper cover is provided with a lower mist outlet shell, the mist guide pipe cover is arranged on the lower mist outlet shell, a lower mist outlet is formed in the lower mist outlet shell, and a space is reserved between the lower mist outlet shell and the bottom wall of the water tank, so that a first mist outlet cavity communicated with the inner cavity of the mist guide pipe is defined between the lower mist outlet shell and the water tank.

According to the humidifier provided by the embodiment of the utility model, the lower mist outlet shell is covered on the water tank, the mist guide pipe is covered on the lower mist outlet shell, the lower mist outlet is formed in the lower mist outlet shell, so that a space is reserved between the lower mist outlet shell and the bottom wall of the water tank, and a first mist outlet cavity communicated with the inner cavity of the mist guide pipe is defined between the lower mist outlet shell and the water tank, namely, the upper cover of the water tank is provided with the lower mist outlet shell, and the first mist outlet cavity defined between the lower mist outlet shell and the water tank can absorb and reduce noise generated when water in the water tank is heated to a certain degree, so that the noise generated in the use process of the humidifier is reduced to a certain degree; meanwhile, due to the fact that the interval is reserved between the lower fog outlet shell and the bottom wall of the water tank, the situation that the final fog outlet amount is influenced due to the fact that fog generated by heating water in the water tank is directly shielded by the lower fog outlet shell is avoided to a certain extent, the noise reduction is achieved, meanwhile the fog outlet amount is guaranteed, and the user experience is improved.

In some embodiments, the heating element is disposed on a bottom wall of the sink, and an upper surface of the heating element is formed as part of an inner bottom wall of the sink;

the space is arranged between the lower fog outlet shell and the upper surface of the heating piece.

In some embodiments, the heating element is a heating plate, at least part of the upper surface of the heating plate protrudes towards the direction of the lower mist-discharging shell to form an arc-shaped surface, and the lower mist-discharging shell is matched with the shape of the heating plate.

In some embodiments, the spacing is not less than 30mm.

In some embodiments, the lower mist outlet shell is embedded into the mist guide pipe, and the matching part of the lower mist outlet shell and the mist guide pipe is sealed;

and/or the matching part of the lower fog outlet shell and the groove wall of the water groove is sealed;

and/or the matching part of the mist guide pipe and the base is sealed.

In some embodiments, the lower mist-discharging housing includes a mist-discharging body and a first connection part connected with the mist-discharging body;

the lower mist outlet shell is connected with the mist guide pipe through the cooperation of the first connecting part and the second connecting part;

the mist outlet body extends into the mist guide pipe, and the lower mist outlet is formed in the mist outlet body.

In some embodiments, the mist-emitting body is adapted to the shape of the heating element;

and/or the lower mist outlet shell is detachably connected with the mist guide pipe through the first connecting part and the second connecting part.

In some embodiments, the humidifier further comprises an upper mist outlet shell, the upper mist outlet shell is arranged at the mist outlet end of the mist guide pipe, an upper mist outlet is formed in the upper mist outlet shell, and the upper mist outlet is communicated with the inner cavity of the mist guide pipe, so that mist generated by heating water in the water tank is discharged through the upper mist outlet.

In some embodiments, the humidifier further includes a mist outlet housing, a second mist outlet cavity communicated with the mist outlet end of the mist guide pipe is defined between the mist outlet housing and the upper mist outlet housing, and a mist outlet hole is formed in the mist outlet housing and communicated with the second mist outlet cavity, so that mist entering the second mist outlet cavity is discharged through the mist outlet hole.

In some embodiments, the matching part of the upper fog outlet shell and the fog outlet shell is sealed;

and/or the fog outlet shell is arranged on the base, and the fog outlet shell is covered on the outer sides of the upper fog outlet shell and the fog guide pipe.

In some embodiments, the upper mist outlet shell includes a bottom wall and a side wall extending upwards from the circumference of the bottom wall, the side wall and the bottom wall enclose a cavity together, a through hole communicated with the mist outlet end of the mist guide pipe is formed in the bottom wall, and one end of the side wall, which is far away from the bottom wall, defines the upper mist outlet;

the caliber of the upper fog outlet is larger than that of the through hole.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the embodiments of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a humidifier according to an embodiment of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a partially exploded view of a humidifier according to an embodiment of the utility model.

1, a base; 2. a heating member; 3. a mist guide pipe; 31. a second connecting portion; 4. a water tank; 5. discharging a fog shell; 51. a mist outlet body; 52. a first connection portion; 53. a lower mist outlet; 6. a fog shell is arranged on the upper part; 61. a bottom wall; 62. a sidewall; 63. an upper fog outlet; 71. a first mist outlet cavity; 72. a second mist outlet cavity; 8. a fog outlet shell; 81. and a fog discharging hole.

Detailed Description

In order that the above objects, features and advantages of embodiments of the utility model may be more clearly understood, a further description of aspects of embodiments of the utility model will be provided below. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of embodiments of the utility model, but embodiments of the utility model may be practiced otherwise than as described herein; it should be apparent that the embodiments in the specification are only some, but not all, of the embodiments of the utility model.

Referring to fig. 1 to 4, the present embodiment provides a humidifier including a base 1, a heating member 2, and a hollow mist guide pipe 3. Illustratively, the inner cavity of the mist guide pipe 3 is formed as a mist guide cavity, and both ends of the mist guide pipe 3 are respectively provided with openings.

Specifically, the base 1 is provided with a water tank 4, and the heating element 2 is used for heating water in the water tank 4 to form mist. The upper cover of the water tank 4 is provided with a lower mist outlet shell 5, the mist guide pipe 3 is covered on the lower mist outlet shell 5, the lower mist outlet 53 is arranged on the lower mist outlet shell 5, and a space is reserved between the lower mist outlet shell 5 and the bottom wall of the water tank 4 so as to define a first mist outlet cavity 71 communicated with the inner cavity of the mist guide pipe 3 between the lower mist outlet shell 5 and the water tank 4.

In particular, the top of the water tank 4 may be formed to be open, and the lower mist-discharging shell 5 is covered at the opening of the top of the water tank 4.

Referring to fig. 2, the space between the lower mist-discharging shell 5 and the bottom wall of the water tank 4 may specifically be: the distance D between the top end of the mist housing 5 and the top surface of the bottom wall of the water tank 4 is lower in fig. 2.

Specifically, the heating piece 2 heats water in the water tank 4, and mist is formed after the water reaches a certain temperature, and as the water tank 4 is covered with the lower mist outlet shell 5, a first mist outlet cavity 71 is defined between the lower mist outlet shell 5 and the water tank 4, and the water is heated to form mist in the first mist outlet cavity 71, and as the first mist outlet cavity 71 is communicated with the inner cavity of the mist guide pipe 3 through the lower mist outlet 53, the mist can enter the mist guide pipe 3 through the lower mist outlet 53 and finally flow into the air to humidify the air.

The water in the water tank 4 is heated by the heating element 2, and continuously boiling and rolling are carried out when the water reaches a certain temperature, so that 'gurgling' noise is generated, and as the upper cover of the water tank 4 is provided with the lower mist outlet shell 5, a first mist outlet cavity 71 is formed between the lower mist outlet shell 5 and the water tank 4, the first mist outlet cavity 71 can absorb and reduce noise and the like generated by boiling and rolling water to a certain extent, namely, the noise generated by the humidifier in the use process is reduced to a certain extent, and the user experience is improved.

Meanwhile, due to the fact that the space is reserved between the lower mist outlet shell 5 and the bottom wall of the water tank 4, the situation that the final mist outlet amount is influenced due to the fact that mist generated in the first mist outlet cavity 71 is directly shielded by the lower mist outlet shell 5 is avoided to a certain extent, the mist outlet amount is guaranteed while noise reduction is achieved, and user experience is good.

In particular, as shown with reference to fig. 1, 2 and 4, the lower mist outlet 53 of the lower mist casing 5 may be formed of a plurality of small holes arranged at intervals. Of course, the lower mist outlet 53 of the lower mist outlet casing 5 may be a larger hole, and may be arbitrarily selected according to specific use conditions, which is not limited herein.

According to the humidifier provided by the embodiment of the utility model, the lower mist outlet shell 5 is covered on the water tank 4, the mist guide pipe 3 is covered on the lower mist outlet shell 5, the lower mist outlet 53 is formed in the lower mist outlet shell 5, so that a space is reserved between the lower mist outlet shell 5 and the bottom wall of the water tank 4, and a first mist outlet cavity 71 communicated with the inner cavity of the mist guide pipe 3 is defined between the lower mist outlet shell 5 and the water tank 4, namely, the upper cover of the water tank 4 is provided with the lower mist outlet shell 5, and the first mist outlet cavity 71 defined between the lower mist outlet shell 5 and the water tank 4 can absorb and reduce noise generated when water in the water tank 4 is heated to a certain degree, so that the noise generated in the use process of the humidifier is reduced to a certain degree; meanwhile, due to the fact that the space is reserved between the lower mist outlet shell 5 and the bottom wall of the water tank 4, the situation that mist generated by heating water in the water tank 4 is directly shielded by the lower mist outlet shell 5 to affect the final mist outlet amount is avoided to a certain extent, the mist outlet amount is ensured while noise reduction is achieved, and the user experience is improved.

In some embodiments, referring to fig. 1 and 2, the distance between the lower mist outlet shell 5 and the bottom wall of the water tank 4 is not less than 30mm, so that a certain inner cavity space is ensured in the first mist outlet cavity 71, the noise absorption effect of the first mist outlet cavity 71 on noise is better, the noise reduction effect is further ensured, and the situation that the mist in the first mist outlet cavity 71 is directly blocked by the lower mist outlet shell 5 to influence the mist outlet amount can be further avoided, the atomization efficiency is higher, and the user experience is better.

In some embodiments, referring to fig. 1 and 2, the heating member 2 is provided on the bottom wall of the water tank 4, and the upper surface of the heating member 2 is formed as a part of the inner bottom wall of the water tank 4.

The heating element 2 is arranged on the bottom wall of the water tank 4, so that the upper surface of the heating element 2 is formed into the partial inner bottom wall of the water tank 4, and therefore water in the water tank 4 can be in direct contact with the heating element 2, namely, the heating element 2 can directly heat the water in the water tank 4, heat transfer is faster, the heating efficiency of the heating element 2 on the water in the water tank 4 is improved, the atomization efficiency of the humidifier is improved, and the use experience is good.

In other embodiments, the heating element 2 may be located at the bottom of the water tank 4, i.e. a heating wire or a heating tube is disposed below the water tank 4, and the heating element 2 transfers heat to the water in the water tank through the bottom wall of the water tank 4 to heat the water in the water tank.

With continued reference to fig. 1 and 2, in some embodiments, the heating element 2 may be, for example, a heating plate, where at least a portion of the upper surface of the heating plate protrudes toward the downward mist-emitting shell 5 to form an arc surface, and the lower mist-emitting shell 5 is adapted to the shape of the heating plate.

At least part of the upper surface of the heating disc protrudes downwards to form an arc-shaped surface in the direction of the mist shell 5, and the arc-shaped surface is positioned in the water tank 4, so that the contact area between the heating disc and water in the water tank 4 is increased, the heating efficiency of the heating disc to the water in the water tank 4 is improved, and the atomization efficiency and the mist output of the humidifier are improved.

Through the direction protrusion that goes out fog shell 5 downwards with the at least partial upper surface of dish that generates heat forms the arcwall face, go out fog shell 5 down and the shape looks adaptation of dish that generates heat, so go out fog shell 5 down and extend with the protrusion in the direction of keeping away from the dish that generates heat at least partially, that is to say, go out fog shell 5 down and the dish profile modeling design that generates heat, so design, under the circumstances that does not change overall structure, guaranteed the inner chamber size of first fog chamber 71, further improved the absorption and the reduction effect of first fog chamber 71 to the noise, and then improved the noise reduction effect.

In some embodiments, the lower mist outlet 53 is specifically disposed at the top of the lower mist outlet 5, so that if mist is converged on the inner wall of the mist guiding tube 3 to form small droplets, the small droplets are converged to form water droplets, and when the water droplets drop down along the inner wall of the mist guiding tube 3, the water droplets flow down under the guiding action of the arc surface of the lower mist outlet 5, so that the direct dropping to the lower mist outlet 53 is avoided to affect the normal mist outlet.

In particular, referring to fig. 2, a distance D between the lower mist-emitting shell 5 and the upper surface of the heat generating plate may be, for example, a distance D between a highest position of a surface of the lower mist-emitting shell 5 facing away from the first mist-emitting cavity 71 and a highest position of an arc-shaped surface of the heat generating plate. In some embodiments, in particular, the distance D between the highest position of the face of the lower mist outlet casing 5 facing away from the first mist outlet chamber 71 and the highest position of the arc-shaped face of the heat generating plate is not less than 30mm.

Of course, in other embodiments, the heat-generating plate may be a planar heat-generating plate.

In some embodiments, referring to fig. 1 and 2, the lower mist outlet casing 5 is embedded in the mist guide pipe 3, and the mating part of the lower mist outlet casing 5 and the mist guide pipe 3 is sealed.

That is, the lower mist outlet shell 5 is embedded into the mist guide pipe 3, and the matching part of the lower mist outlet shell 5 and the mist guide pipe 3 is sealed, so that under the condition that the integral structure is not changed, a more proper interval is ensured between the lower mist outlet shell 5 and the bottom wall of the water tank 4, and the noise reduction effect is ensured.

In some embodiments, the matching position of the lower mist outlet shell 5 and the groove wall of the water groove 4 is sealed, so that the mist in the first mist outlet cavity 71 and the noise generated when the water in the water groove 4 is heated can not flow out through the matching position of the lower mist outlet shell 5 and the groove wall of the water groove 4, the relative sealing performance of the first mist outlet cavity 71 is improved, the coating and the reduction effect of the first mist outlet cavity 71 on the noise are further improved, and the noise reduction effect is better.

In addition, because the lower mist outlet shell 5 is covered on the water tank 4, the mist guide pipe 3 is covered on the lower mist outlet shell 5, and the first mist outlet cavity 71 formed between the lower mist outlet shell 5 and the water tank 4 can play a role in first-stage noise reduction, and a role in second-stage noise reduction is formed between the mist guide pipe 3 and the lower mist outlet shell 5. The effect of first-stage noise reduction is further improved through sealing the cooperation department of lower fog-discharging shell 5 and the cell wall of water tank 4, and the effect of second-stage noise reduction is further improved through sealing the cooperation department of lower fog-discharging shell 5 and fog guiding tube 3.

In some embodiments, the matching part of the mist guide pipe 3 and the base 1 is sealed, so that the coating and the reduction of noise are further improved, and the noise reduction effect is better.

In some embodiments, referring to fig. 2 and 4, the lower mist-discharging casing 5 includes a mist-discharging body 51 and a first connection part 52 connected with the mist-discharging body 51. The end of the mist guide pipe 3 facing the water tank 4 is provided with a second connecting portion 31 matching with the first connecting portion 52, and the lower mist outlet casing 5 is connected with the mist guide pipe 3 by matching the first connecting portion 52 and the second connecting portion 31. Wherein, the mist outlet body 51 extends into the mist guide pipe 3, and the lower mist outlet 53 is opened on the mist outlet body 51.

In some implementations, the first connecting portion 52 may be connected to the bottom of the mist outlet body 51, the second connecting portion 31 may be connected to the bottom end of the mist guiding tube 3, the first connecting portion 52 and the second connecting portion 31 are matched, the mist outlet body 51 is embedded into the mist guiding tube 3, and the lower mist outlet shell 5 is connected to the bottom end of the mist guiding tube 3 through the matching of the first connecting portion 52 and the second connecting portion 31, so that the assembly is convenient.

In particular, the first connecting portion 52 includes, for example, a first connecting ring and at least two hooks disposed on an outer wall of the first connecting ring, and the second connecting portion 31 includes a second connecting ring and at least two buckles disposed on an inner wall of the second connecting ring, where one hook corresponds to one buckle. When the mist guiding pipe is used, the first connecting ring is sleeved in the second connecting ring, for example, the sealing arrangement is adopted between the outer wall of the first connecting ring and the inner wall of the second connecting ring, and when the first connecting ring and the second connecting ring are sleeved in place, the clamping hooks and the clamping buckles are matched and clamped, so that the lower mist outlet shell 5 is connected to the bottom end of the mist guiding pipe 3.

The lower mist outlet 53 is formed in the mist outlet main body 51, and the mist outlet main body 51 stretches into the mist guide pipe 3, so that the mist outlet main body 51 has a guiding effect on mist, the mist can flow from the first mist outlet cavity 71 into the mist guide pipe 3 conveniently, and atomization efficiency is improved.

In some embodiments, referring to fig. 1, 2 and 4, the mist main body 51 is adapted to the shape of the heating element 2, such as a heating plate, and illustratively, the mist main body 51 protrudes towards a direction away from the water tank 4 to form an arc structure adapted to the shape of the heating plate, that is, the mist main body 51 and the heating element 2 are in a profile modeling design, so that the size of the inner cavity of the first mist outlet cavity 71 is ensured without changing the overall structure, the noise absorption and reduction effect of the first mist outlet cavity 71 is further improved, and the noise reduction effect is further improved. The lower mist outlet 53 may be specifically formed at the top of the mist outlet main body 51, so that if mist is converged on the inner wall of the mist guide tube 3 to form small droplets, the small droplets are converged to form water droplets, and when the water droplets drop down along the inner wall of the mist guide tube 3, the water droplets flow down under the guiding action of the arc mist outlet main body 51, so as to avoid direct dropping to the lower mist outlet 53 to affect normal mist outlet.

In some embodiments, the lower mist outlet casing 5 is detachably connected with the mist guide pipe 3 through the first connecting part 52 and the second connecting part 31, so that the installation and the detachment are convenient. If one of the lower mist outlet shell 5 and the mist guide pipe 3 is damaged and needs to be replaced, the lower mist outlet shell 5 and the mist guide pipe 3 are only required to be detached and separated, and the one needing to be replaced is replaced, so that the replacement and maintenance cost is saved to a certain extent.

In some embodiments, referring to fig. 1, 3 and 4, the humidifier further includes an upper mist outlet shell 6, the upper mist outlet shell 6 is disposed at the mist outlet end of the mist guide tube 3, and an upper mist outlet 63 is disposed on the upper mist outlet shell 6, and the upper mist outlet 63 is communicated with the inner cavity of the mist guide tube 3, so that mist generated by heating water in the water tank 4 is discharged from the upper mist outlet 63.

Specifically, the mist generated by heating the water in the water tank 4 enters the mist guide pipe 3 through the first mist outlet cavity 71 and the lower mist outlet 53, flows out through the mist outlet end of the mist guide pipe 3, enters the upper mist outlet shell 6 through the mist outlet end of the mist guide pipe 3 because the upper mist outlet shell 6 is arranged at the mist outlet end of the mist guide pipe 3, flows out through the upper mist outlet 63 of the upper mist outlet shell 6, and further humidifies the air.

Because the mist outlet end of the mist guide pipe 3 is provided with the upper mist outlet shell 6, mist discharged by the mist outlet end of the mist guide pipe 3 can be discharged to the outside after passing through the upper mist outlet shell 6, and the flow path of the mist in the humidifier is increased, so that the upper mist outlet shell 6 can absorb and reduce noise and the like generated by water boiling and rolling to a certain extent, the noise generated in the use process of the humidifier is further reduced, and the user experience is better.

In some embodiments, referring to fig. 1 to 4, the humidifier further includes a mist outlet housing 8, a second mist outlet chamber 72 communicating with the mist outlet end of the mist guide pipe 3 is defined between the mist outlet housing 8 and the upper mist outlet housing 6, and a mist outlet hole 81 is provided in the mist outlet housing 8, and the mist outlet hole 81 communicates with the second mist outlet chamber 72, so that mist entering into the second mist outlet chamber 72 is discharged through the mist outlet hole 81.

Specifically, the mist entering the inner cavity of the mist guide pipe 3 from the first mist outlet cavity 71 and the lower mist outlet 53 is discharged through the mist outlet end of the mist guide pipe 3, then enters the second mist outlet cavity 72, flows out through the mist outlet 81, and then humidifies air, so that the second mist outlet cavity 72 can further clad and reduce noise generated by boiling and rolling water, and the like, and has a certain sound absorption and noise reduction effect, thereby further reducing noise generated by the humidifier in the use process. In addition, the mist discharged from the mist guide pipe 3 firstly enters the upper mist outlet shell 6 and is discharged after passing through the second mist outlet cavity 72, but is not directly discharged from the mist outlet end of the mist guide pipe 3, so that the temperature of the mist discharged by the humidifier can be reduced to a certain extent, the condition that scalds are caused by the fact that the temperature of the discharged mist is too high is avoided to a certain extent, and the use safety is improved.

Wherein the mist discharging hole 81 may be provided at the top of the mist outlet casing 8. In some implementations, referring to fig. 4, the mist discharge hole 81 may be formed by a plurality of small holes, for example, the small holes are disposed at the top of the mist discharge housing 8 along the circumferential direction of the mist discharge housing 8 at intervals, and the small holes together define an annular mist discharge hole, so that mist generated by heating water in the water tank 4 is sequentially discharged to the outside through the first mist discharge cavity 71, the lower mist discharge opening 53, the inner cavity of the mist guide tube 3, the second mist discharge cavity 72 and the mist discharge hole 81, and the mist discharge hole 81 makes the mist be distributed in a scattered manner, thereby forming a larger area for humidification and improving the user experience.

In other embodiments, the mist outlet opening 81 may be a larger opening, for example.

In particular, the upper fog-discharging shell 6 can be connected with the fog-discharging shell 8 in a detachable way such as a clamping way, so that the fog-discharging shell is convenient to assemble and disassemble and convenient to replace and maintain.

In some embodiments, the matching part of the upper mist outlet shell 6 and the mist outlet shell 8 is sealed, so that noise cannot flow out from the matching part of the upper mist outlet shell 6 and the mist outlet shell 8, the sealing performance of the second mist outlet cavity 72 is improved, the sound absorption and noise reduction effects of the second mist outlet cavity 72 on noise and the like generated by boiling and rolling water are improved, the noise generated in the using process of the humidifier is further reduced, the noise reduction effect is better, and the user using experience is better.

In some embodiments, referring to fig. 1 to 4, a mist-discharging housing 8 is provided on the base 1, and the mist-discharging housing 8 is covered outside the upper mist-discharging housing 6 and the mist guide pipe 3.

The mist outlet shell 8 is covered on the outer sides of the mist outlet shell 6 and the mist guide pipe 3, namely, the mist outlet shell 6 and the mist guide pipe 3 are positioned in the mist outlet shell 8, so that the mist outlet shell 8 can absorb and reduce noise and the like generated by water boiling and rolling to a certain extent, namely, the mist outlet shell 8 has a certain sound absorption and noise reduction effect on the noise and the like generated by water boiling and rolling, and the noise generated by the humidifier in the use process is further reduced.

In some embodiments, referring to fig. 3 and 4, the upper mist-discharging shell 6 includes a bottom wall 61 and a side wall 62 extending upwards from the circumference of the bottom wall 61, the side wall 62 and the bottom wall 61 together enclose a cavity, a through hole communicating with the mist-discharging end of the mist guide tube 3 is formed in the bottom wall 61, and an end of the side wall 62 facing away from the bottom wall 61 defines an upper mist-discharging opening 63. Wherein the aperture of the upper mist outlet 63 may be made larger than the aperture of the through hole.

That is, the upper mist-discharging shell 6 has a certain inner cavity space, so that the upper mist-discharging shell 6 has good coating and reducing effects on noise and the like generated by boiling and rolling water, noise generated in the using process of the humidifier is further reduced, noise reduction effect is further guaranteed, and user experience is improved.

Through making the bore of going up fog mouth 63 be greater than the aperture of through-hole, set up like this and make go up fog shell 6 and can diffuse the change to the direction of fog, even fog is by diffusing the back outflow, realized the cooling treatment to fog to the temperature of by last fog mouth 63 exhaust fog has been reduced to a certain extent, and then avoided appearing because of the condition that the temperature of exhaust fog is too high leads to the scald to a certain extent, improved the safety in utilization, user's use experience is better.

Illustratively, referring to fig. 3, the edge of the through hole on the bottom wall 61 is provided with a connecting arm extending downwards along the circumferential direction of the through hole, an annular connecting groove is arranged on the connecting arm, the mist outlet end of the mist guide tube 3 extends into the annular connecting groove, and the upper mist outlet shell 6 and the mist guide tube 3 are in sealing connection with the sleeve of the mist outlet end through the annular connecting groove.

Through go up out fog shell 6 in the play fog end sealing connection of leading fog pipe 3, the inner chamber of leading fog pipe 3 and go up the last fog mouth 63 intercommunication of going out fog shell 6, make the inner chamber of leading fog pipe 3 form a relatively sealed space like this, and then make the inner chamber of leading fog pipe 3 also can have certain cladding and the effect of reducing to the noise that produces when the water heating, that is, the noise that produces when leading fog pipe 3 to the water heating has certain sound absorption effect of making an uproar that falls, thereby further reduced the noise that the humidifier produced in the use, further promoted user experience.

That is, the first mist outlet chamber 71 formed between the lower mist outlet casing 5 and the bottom wall of the water tank 4 can reduce noise generated when the humidifier works to a certain extent, the mist guide pipe 3 reduces noise again, and the second mist outlet chamber 72 between the upper mist outlet casing 6 and the mist outlet casing 8 further reduces noise, thereby realizing multiple noise reduction effects.

In some implementations, the bottom wall 61 and the side wall 62 may be integrally formed, so that the overall structure is good and the structural strength is high.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific implementation of an embodiment of the utility model, so that those skilled in the art may understand or implement the embodiment of the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the embodiments of the utility model. Thus, the present embodiments are not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features of the embodiments disclosed herein.

Claims (11)

1. The humidifier is characterized by comprising a base, a heating piece and a hollow mist guide pipe;

the base is provided with a water tank, and the heating piece is used for heating water in the water tank to form mist;

the water tank upper cover is provided with a lower mist outlet shell, the mist guide pipe cover is arranged on the lower mist outlet shell, a lower mist outlet is formed in the lower mist outlet shell, and a space is reserved between the lower mist outlet shell and the bottom wall of the water tank, so that a first mist outlet cavity communicated with the inner cavity of the mist guide pipe is defined between the lower mist outlet shell and the water tank.

2. The humidifier of claim 1, wherein the heating member is disposed on a bottom wall of the water tub, and an upper surface of the heating member is formed as part of an inner bottom wall of the water tub;

the space is arranged between the lower fog outlet shell and the upper surface of the heating piece.

3. The humidifier of claim 2, wherein the heating element is a heating plate, at least part of an upper surface of the heating plate protrudes toward the lower mist-discharging shell to form an arc surface, and the lower mist-discharging shell is adapted to the shape of the heating plate.

4. The humidifier of claim 1, wherein the spacing is not less than 30mm.

5. The humidifier of any one of claims 1 to 4, wherein the lower mist outlet casing is embedded in the mist guide pipe, and a mating portion of the lower mist outlet casing and the mist guide pipe is sealed;

and/or the matching part of the lower fog outlet shell and the groove wall of the water groove is sealed;

and/or the matching part of the mist guide pipe and the base is sealed.

6. The humidifier of any one of claims 1 to 4, wherein the lower mist-outputting housing comprises a mist-outputting body and a first connection portion connected to the mist-outputting body;

the lower mist outlet shell is connected with the mist guide pipe through the cooperation of the first connecting part and the second connecting part;

the mist outlet body extends into the mist guide pipe, and the lower mist outlet is formed in the mist outlet body.

7. The humidifier of claim 6, wherein the mist generating body is adapted to the shape of the heating element;

and/or the lower mist outlet shell is detachably connected with the mist guide pipe through the first connecting part and the second connecting part.

8. The humidifier of any one of claims 1 to 4, further comprising an upper mist outlet housing disposed at a mist outlet end of the mist guide tube, the upper mist outlet housing being provided with an upper mist outlet, the upper mist outlet being in communication with an inner cavity of the mist guide tube such that mist generated by heating water in the water tank is discharged from the upper mist outlet.

9. The humidifier of claim 8, further comprising a mist outlet housing, the mist outlet housing and the upper mist outlet housing together defining a second mist outlet chamber in communication with the mist outlet end of the mist guide tube, the mist outlet housing having a mist outlet opening provided therein, the mist outlet opening in communication with the second mist outlet chamber such that mist entering the second mist outlet chamber is discharged through the mist outlet opening.

10. The humidifier of claim 9, wherein the mating portion of the upper mist-producing housing and the mist-producing housing is sealed;

and/or the fog outlet shell is arranged on the base, and the fog outlet shell is covered on the outer sides of the upper fog outlet shell and the fog guide pipe.

11. The humidifier of claim 8, wherein the upper mist outlet shell comprises a bottom wall and a side wall extending upwards from the circumference of the bottom wall, the side wall and the bottom wall together enclose a cavity, the bottom wall is provided with a through hole communicated with the mist outlet end of the mist guide pipe, and one end of the side wall, which is away from the bottom wall, defines the upper mist outlet;

the caliber of the upper fog outlet is larger than that of the through hole.