CN220205955U

CN220205955U - Scald-proof humidifier

Info

Publication number: CN220205955U
Application number: CN202321939507.4U
Authority: CN
Inventors: 刘艳丽
Original assignee: Shunde Kingtec Appliances Co ltd
Current assignee: Shunde Kingtec Appliances Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-12-19
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses an anti-scalding humidifier, which comprises a shell, wherein a water cavity and a heating cavity are arranged in the shell, and a steam outlet is arranged at the top end of the shell; the heating cavity is provided with a heating piece, an inlet and an outlet, and the inlet is communicated with the water cavity; the steam guide assembly comprises a first steam guide cover and a second steam guide cover, the first steam guide cover is covered on the guide-out opening, and the second steam guide cover is sealed and covered above the first steam guide cover; the bottom wall of the second steam guide cover and the bottom wall of the first steam guide cover form a steam guide interval at intervals; the second steam guide cover is provided with a steam guide channel which is connected to the through port in a penetrating way and is arranged at intervals with the inner wall of the through port; the top end of the steam guide channel is communicated with the steam outlet; the bottom wall of the steam guide channel is provided with a steam guide hole and a steam guide port, and the steam guide hole and the steam guide port are communicated with the heating cavity; the side part of the steam guide channel is provided with a through hole; the bottom wall of the second steam guide cover is provided with a plurality of through holes; a blower. The scald-proof humidifier reduces the temperature of the heated steam in the heating cavity.

Description

Scald-proof humidifier

Technical Field

The utility model relates to the field of humidifiers, in particular to an anti-scalding humidifier.

Background

At present, the humidifier heats water in the water cavity to generate steam, and then the steam is led out to the room, so that the indoor air is humidified, and the indoor humidity is improved.

However, because the humidification mode in the prior art is realized by steam, high-temperature steam is necessarily present at the steam outlet position of the humidifier, and a user is easy to be scalded by the high-temperature steam when adding water, especially when playing by children, so that potential safety hazards exist.

Disclosure of Invention

In order to overcome at least one defect in the prior art, the utility model provides an anti-scalding humidifier, wherein a first steam guide cover and a second steam guide cover are arranged between a steam outlet and a leading-out opening of a heating cavity, and the leading-out temperature of heating steam in the heating cavity is reduced by matching with the blowing effect of a fan.

The utility model adopts the technical proposal for solving the problems that:

an anti-scalding humidifier comprises a main body, a main body and a main body,

the shell is internally provided with a water cavity and a heating cavity, the top end of the shell is provided with a steam outlet, and the steam outlet is communicated with the outside; the heating cavity is provided with a heating piece, an inlet and an outlet, and the inlet is communicated with the water cavity; the heating piece is used for heating the heating cavity so as to evaporate water in the heating cavity to generate steam;

the steam guide assembly is arranged in the shell; the device comprises a first steam guide cover and a second steam guide cover, wherein the first steam guide cover is covered on the lead-out opening, and a penetrating opening is formed in the bottom wall of the first steam guide cover; the second steam guide cover is sealed and covered above the first steam guide cover; a steam guide interval is formed between the bottom wall of the second steam guide cover and the bottom wall of the first steam guide cover at intervals; the second steam guide cover is provided with a steam guide channel which is connected to the through port in a penetrating way and is arranged at intervals with the inner wall of the through port; the top end of the steam guide channel is communicated with the steam outlet; the bottom wall of the steam guide channel is provided with a steam guide hole and a steam guide port, and the steam guide hole and the steam guide port are communicated with the heating cavity; the side part of the steam guide channel is provided with a through hole; the bottom wall of the second steam guide cover is provided with a plurality of through holes;

the fan is arranged in the shell and used for guiding the airflow to enter the second steam guide cover.

Further, an air cavity is arranged in the shell, and an air inlet is formed in the bottom end of the shell; an air inlet is formed in the side wall of the second steam guide cover, and the air inlet is communicated with the second steam guide cover; the fan is arranged in the air cavity and is positioned between the heating cavity and the water cavity.

Further, a wind scooper is arranged in the wind cavity, one end of the wind scooper is communicated with the wind outlet end of the fan, and the other end of the wind scooper is communicated with the wind inlet.

Further, the aperture of the through hole is larger than the apertures of the plurality of through holes.

Further, a baffle is arranged on the side wall of the steam guide channel, and the baffle is connected to the bottom wall of the through hole and is positioned above the steam guide hole.

Further, a sealing ring is clamped between the peripheral edge of the bottom end of the second steam guide cover and the peripheral edge of the top end of the first steam guide cover.

Further, the top end of the second steam guide cover is covered with a cover plate, a guide channel is arranged on the cover plate, one end of the guide channel is communicated with the top end of the steam guide channel, and the other end of the guide channel is communicated with the steam outlet.

Further, the heating element comprises a heat conduction block and an electric heating wire, wherein the electric heating wire is inserted into the heat conduction block, and the heat conduction block is arranged on the bottom wall of the heating cavity.

Further, a partition board is arranged in the water cavity; the partition plate is used for dividing the water cavity into a first cavity section and a second cavity section, and the first cavity section is positioned above the second cavity section; the second cavity section is internally provided with a water level detection assembly, and the water level detection assembly is used for detecting the water level in the second cavity section; and the partition plate is provided with a switch valve which is used for being opened or closed according to the water level in the second cavity section.

Further, the water level detection assembly comprises a water level plate, the water level plate is rotatably arranged in the second cavity section through a rotating shaft, and a floating block is arranged at one end of the water level plate; the other end of the water level plate is provided with a touch block; the floating block is used for moving downwards when the water level is reduced so as to enable the touch block to move upwards, and the touch block is used for touching the switch valve.

In summary, the utility model has the following technical effects:

a part of normal-temperature air flow blown into the second steam guide cover by the fan can be split to a steam guide interval through the through holes and enter the heating cavity through the through-hole gap, so that steam is led out into the steam guide channel after being mixed with the normal-temperature air flow at the outlet; the other part of the normal-temperature air flow blown into the second steam guide cover by the fan directly enters the steam guide channel through the through hole to be mixed with steam again, so that the temperature of the steam led out to the steam outlet by the steam guide channel is reduced, that is, the led-out temperature is not too high, scalding is prevented, and the use is safer.

Drawings

Fig. 1 is a schematic structural view of an anti-scald humidifier of the present utility model;

FIG. 2 is a cross-sectional view of an anti-scalding humidifier of the present utility model;

fig. 3 is a schematic structural view of a second steam guide cover according to the present utility model.

Wherein the reference numerals have the following meanings: 10. a housing; 11. a steam outlet; 12. an air inlet; 13. a top cover; 141. a first chamber section; 142. a second chamber section; 143. a partition plate; 144. a switch valve; 145. a water level plate; 146. a floating block; 147. a touch block; 15. a heating chamber; 161. a heat conduction block; 162. heating wires; 21. a first steam guide cover; 22. a second steam guide cover; 221. a steam guide channel; 222. a steam guide port; 223. a steam guide hole; 224. a through hole; 225. a baffle; 226. a through hole; 227. an air inlet; 23. a cover plate; 30. a blower; 31. and the wind scooper.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 and 2, the utility model discloses an anti-scalding humidifier, which comprises a shell 10, a steam guide assembly and a fan 30, wherein a water cavity and a heating cavity 15 are arranged in the shell 10, a steam outlet 11 is arranged at the top end of the shell 10, and the steam outlet 11 can be communicated with the outside. The heating chamber 15 is provided with a heating element, an inlet and an outlet, the inlet of the heating chamber 15 can be communicated with the water cavity through a water guide pipe, the heating element can heat the heating chamber 15, and after the heating element heats the heating chamber 15, water in the heating chamber 15 can be evaporated to generate steam.

Specifically, the steam guiding assembly includes a first steam guiding cover 21 and a second steam guiding cover 22, the first steam guiding cover 21 is covered on the guiding-out opening, that is, the peripheral edge of the first steam guiding cover can be sealed with the peripheral edge of the guiding-out opening, and a penetrating opening is arranged on the bottom wall of the first steam guiding cover 21. In addition, the second steam guiding cover 22 is sealed and covered on the first steam guiding cover 21, and the peripheral edge of the second steam guiding cover 22 is matched with the peripheral edge of the first steam guiding cover 21 in a sealing manner, and a steam guiding space is formed between the bottom wall of the second steam guiding cover 22 and the bottom wall of the first steam guiding cover 21.

The second steam guiding cover 22 is provided with a steam guiding channel 221, the steam guiding channel 221 is connected to the through-connection opening in a penetrating way and is arranged at intervals with the inner wall of the through-connection opening, and the top end of the steam guiding channel 221 is communicated with the steam outlet 11. The bottom wall of the steam guide channel 221 is provided with a steam guide hole 223 and a steam guide hole 222, and the steam guide hole 223 and the steam guide hole 222 are communicated with the heating cavity 15; the side part of the steam guide channel 221 is provided with a through hole 224; the bottom wall of the second steam guiding cover 22 is provided with a plurality of through holes 226. A fan 30 is disposed in the housing 10, the fan 30 being configured to direct an airflow into the second steam guide cover 22.

On the basis of the structure, when the anti-scalding humidifier is used, water can be filled in the water cavity, the water enters the water guide pipe through the outlet of the water cavity, the water is guided to the heating cavity 15 through the water guide pipe, the heating element in the heating cavity 15 is started to heat the heating cavity 15, so that the water in the heating cavity 15 is heated, and high-temperature steam is generated by the heated water.

When steam is generated, the fan 30 can be started, the fan 30 can blow the normal temperature air flow in the shell 10 into the second steam guide cover 22, a part of the normal temperature air flow entering the second steam guide cover 22 can be guided into the steam guide space through the through holes 226 on the bottom wall of the second steam guide cover 22, because the penetrating port of the first steam guide cover 21 is spaced from the steam guide channel 221, the normal temperature air flow in the steam guide space can enter the heating cavity 15, the steam at the leading-out port of the heating cavity 15 can be mixed with a part of the normal temperature air flow and then enters the steam guide channel 221 through the steam guide port 222, and meanwhile, the heating cavity 15 also has a part of steam entering the steam guide channel 221 through the steam guide hole 223, and at the moment, the steam enters the steam guide channel 221 after being mixed with the normal temperature air flow.

The normal temperature air flow blown in by the fan 30 can also directly enter the steam guide channel 221 through the through hole 224 in the steam guide channel 221 and be further mixed with the steam in the steam guide channel 221, so that the steam guiding temperature of the steam guide channel 221 can be reduced, and the cooled steam can be guided out through the steam outlet 11 at the top end of the steam guide channel 221.

In this way, a part of the normal temperature air flow blown into the second steam guide cover 22 by the fan 30 can be split to the steam guide interval through the through hole 226 and enter the heating cavity 15 through the through-hole gap, so that the steam is led out into the steam guide channel 221 after being mixed with the normal temperature air flow at the outlet; the other part of the normal temperature air flow blown into the second steam guide cover 22 by the fan 30 directly enters the steam guide channel 221 through the through hole 224 to be mixed with the steam again, so that the temperature of the steam led out from the steam guide channel 221 to the steam outlet 11 is reduced, that is, the led-out temperature is not too high, scalding is prevented, and the use is safer.

Of course, the air flow entering the steam guide interval is pressed into the heating cavity 15 through the penetrating port, so that the steam in the heating cavity 15 can be accelerated to be guided out, and the humidifying speed is improved.

Further, in order to facilitate the installation of the blower 30, an air cavity may be further provided in the housing 10, an air inlet 12 is provided at the bottom end of the housing 10, an air inlet 227 is provided corresponding to the side wall of the second air guide cover 22, and the air inlet 227 is communicated with the second air guide cover 22; the fan 30 is disposed within the air chamber and between the heating chamber 15 and the water chamber.

When blowing, the fan 30 is started, external air flow can be led into the air cavity through the air inlet 12 at the bottom end of the shell 10, the air flow in the air cavity can enter the second steam guide cover 22 through the air inlet 227 of the second steam guide cover 22 under the guidance of the fan 30, and then the normal-temperature air flow in the second steam guide cover 22 can be shunted to enter the steam guide channel 221 to cool the led steam.

Further, a wind scooper 31 may be further disposed in the wind cavity, one end of the wind scooper 31 is communicated with the wind outlet end of the fan 30, and the other end of the wind scooper 31 is communicated with the wind inlet 227, so that the air flow in the wind cavity can be concentrated into the wind scooper 31 and is led in through the wind inlet 227, so that the air flow pressure is larger, the air flow wind-in speed is larger, and the humidifying speed is accelerated.

Of course, the fan 30 may also be directly disposed in the second steam guiding cover 22, and the air inlet end of the fan 30 is communicated with the outside of the casing 10 through the air pipe, so that the fan 30 is started to directly guide the external air flow into the second steam guiding cover 22 through the air pipe, and the specific fan 30 may be set according to actual needs.

Further, the caliber of the through hole 224 is larger than that of the plurality of through holes 226, and based on the structure, the normal temperature air flow entering the second steam guiding cover 22 is larger than the normal temperature air flow directly entering the steam guiding channel 221, and a small part of the normal temperature air flow enters the heating cavity 15 through the steam guiding channel to be mixed with steam and then is led into the steam channel, so that the temperature in the heating cavity 15 is prevented from being too low.

Further, a baffle 225 may be further disposed on a sidewall of the steam guide channel 221, where the baffle 225 is connected to a bottom wall of the through hole 224 and located above the steam guide hole 222, so that the steam guided out through the steam guide hole 222 is blocked by the baffle 225 and is not directly impacted by the normal temperature air flow guided into the through hole 224, so as to facilitate mixing of the normal temperature air flow and the steam.

Further, in order to facilitate the sealing assembly of the second steam guiding cover 22 and the first steam guiding cover 21, a sealing ring can be clamped between the bottom peripheral edge of the second steam guiding cover 22 and the top peripheral edge of the first steam guiding cover 21, that is, the sealing ring can seal the outer rings of the first steam guiding cover 21 and the second steam guiding cover 22, so that relatively larger sealing steam guiding intervals can be formed inside conveniently.

Further, the top end of the second steam guiding cover 22 may be covered with a cover plate 23, a guiding channel is provided on the cover plate 23, when the cover plate 23 is covered on the top end of the second steam guiding cover 22, one end of the guiding channel of the cover plate 23 is communicated with the top end of the steam guiding channel 221, and the other end of the guiding channel is communicated with the steam outlet 11, so that the top end of the second steam guiding cover 22 may be covered by the cover plate 23, and a relatively airtight guiding environment is formed in the second steam guiding cover 22.

In this embodiment, in order to facilitate the addition of water into the water chambers and the first and second steam guide covers 21 and 22, the top cover 13 may be detachably assembled to the top end of the housing 10, and the steam outlet 11 may be disposed on the top cover 13.

Further, the heating element in this embodiment includes a heat conducting block 161 and an electric heating wire 162, the electric heating wire 162 is inserted into the heat conducting block 161, and the heat conducting block 161 is disposed on the bottom wall of the heating cavity 15, so that the electric heating wire 162 is conducted with an external circuit, the electric heating wire 162 can generate heat after being electrified, and the generated heat can be guided by the heat conducting block 161 to uniformly heat the heating cavity 15.

Of course, the heating element can be directly realized by adopting the structures of an electric heating tube or a heating resistor and the like in the prior art.

Further, a partition plate 143 may be disposed in the water cavity, the partition plate 143 may partition the water cavity to form a first cavity section 141 and a second cavity section 142, the first cavity section 141 is located above the second cavity section 142, a water level detection assembly is disposed in the second cavity section 142, and the water level detection assembly is used for detecting the water level in the second cavity section 142; the partition 143 is provided with an on-off valve 144, and the on-off valve 144 is opened or closed according to the water level in the second chamber section 142.

On the basis of the structure, when the humidifier is used, water can be added into the first cavity section 141, the water in the first cavity section 141 can enter the second cavity section 142 after the switch valve 144 is opened, when the water in the second cavity section 142 is enough, the switch valve 144 is closed, and the second cavity section 142 can enter the heating cavity 15 through a water outlet at the bottom through a water pipe, so that the transportation of the humidified water is completed. The water level detection assembly can detect the water level in the second cavity section 142, and the switch valve 144 is opened or closed according to the water level condition of the water level detection assembly, so as to prevent the water from being burned or the water from flowing too much.

More specifically, the water level detecting assembly in this embodiment includes a water level plate 145, the water level plate 145 is rotatably mounted in the second cavity section 142 through a rotation shaft, and a float block 146 is provided at one end of the water level plate 145; the other end of the water level plate 145 is provided with a touch control block 147; the float block 146 is used to move downward when the water level is lowered to move the touch block 147 upward, and the touch block 147 is used to touch the on-off valve 144.

When there is no water on the second chamber section 142, the switch valve 144 is opened, the water level in the second chamber section 142 gradually increases, the floating block 146 can move upwards under the action of water buoyancy, the touch block 147 at the other end of the water level plate 145 is driven to gradually descend, and when the water level plate descends to be disconnected with the switch valve 144, the switch valve 144 can be closed, and at the moment, the water level in the second chamber section 142 is normal.

In the use process of the water in the second cavity section 142, the water level gradually drops, the floating block 146 descends, the other end of the water level plate 145 faces upwards, the touch block 147 at the other end of the water level plate 145 can touch the switch valve 144, and the switch valve 144 is restarted, so that the water level control is realized through the up-and-down movement of the floating block 146.

Of course, the water level detection assembly can also be selected as a water level sensor in the prior art for detection, and specifically is selected according to actual needs.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An anti-scalding humidifier is characterized by comprising,

the fan is arranged in the shell and used for guiding airflow to enter the second steam guide cover.

2. The anti-scalding humidifier of claim 1, wherein the housing is internally provided with an air cavity, and the bottom end of the housing is provided with an air inlet; an air inlet is formed in the side wall of the second steam guide cover, and the air inlet is communicated with the second steam guide cover; the fan is arranged in the air cavity and is positioned between the heating cavity and the water cavity.

3. The anti-scalding humidifier of claim 2, wherein a wind scooper is arranged in the wind cavity, one end of the wind scooper is communicated with the wind outlet end of the fan, and the other end of the wind scooper is communicated with the wind inlet.

4. The scalding prevention humidifier of claim 1, wherein the aperture of the through-hole is larger than the apertures of the plurality of through-holes.

5. The anti-scalding humidifier of claim 1, wherein a baffle is provided on a sidewall of the steam guide channel, the baffle being engaged with a bottom wall of the through opening and positioned above the steam guide opening.

6. The anti-scalding humidifier of claim 1, wherein a sealing ring is clamped between the bottom peripheral edge of the second steam guide cover and the top peripheral edge of the first steam guide cover.

7. The scalding prevention humidifier of claim 1, wherein a cover plate is covered at the top end of the second steam guide cover, a guide channel is arranged on the cover plate, one end of the guide channel is communicated with the top end of the steam guide channel, and the other end of the guide channel is communicated with the steam outlet.

8. The anti-scalding humidifier of claim 1, wherein the heating element comprises a heat conducting block and an electric heating wire, the electric heating wire being inserted into the heat conducting block, the heat conducting block being disposed on a bottom wall of the heating chamber.

9. The anti-scalding humidifier of claim 1, wherein a baffle is disposed within the water chamber; the partition plate is used for dividing the water cavity into a first cavity section and a second cavity section, and the first cavity section is positioned above the second cavity section; the second cavity section is internally provided with a water level detection assembly, and the water level detection assembly is used for detecting the water level in the second cavity section; and the partition plate is provided with a switch valve which is used for being opened or closed according to the water level in the second cavity section.

10. The anti-scalding humidifier of claim 9, wherein the water level detection assembly comprises a water level plate rotatably mounted in the second chamber section by a rotating shaft, and a float block is arranged at one end of the water level plate; the other end of the water level plate is provided with a touch block; the floating block is used for moving downwards when the water level is reduced so as to enable the touch block to move upwards, and the touch block is used for touching the switch valve.