CN220541264U - Fog-free humidifier - Google Patents

Abstract

The utility model discloses a fog-free humidifier, which belongs to the technical field of humidifiers and comprises a water tank, a wet curtain, a guide post, a wet curtain support, a water tank cover, a micro switch and a concave part arranged at the upper part of the wet curtain support. The micro switch is arranged in the water tank cover, and the driving rod of the micro switch extends out from the lower part of the side surface of the water tank cover, so that the control of the working state of the non-fog humidifier can be realized when the water level of the water tank is different through the contact between the floating wet curtain component and the driving rod of the micro switch, when the water quantity filled in the water tank meets the normal use requirement of the non-fog humidifier, and after the water tank cover is arranged on the water tank by a user, the non-fog humidifier is automatically electrified and started to work, and the use experience of the user on the non-fog humidifier product is stronger; when the water level in the water tank is too low, the wet curtain component cannot act on the micro switch, and the non-fog humidifier can be automatically powered off, so that the condition that the non-fog humidifier continuously works to cause dry burning is avoided.

Description

Fog-free humidifier

Technical Field

The utility model relates to the technical field of humidifiers, in particular to a fog-free humidifier.

Background

Along with the continuous development of technology, the humidifier is deeply favored by consumers because of humidifying the dry air and improving the comfort of the living environment.

Most of traditional humidifiers adopt atomizing device to heat the atomizing back and export in the air and carry out humidification operation, and this kind of humidifier can humidify dry air, compensates the moisture in the air, but the humidification technique of humidifier generally adopts electronic technology, thereby forms atomizing steam with water and humidifies the air like the granule is beaten into to the water, can lead to the humidifier structure complicacy, manufacturing cost is high, humidification effect is not good, and can have certain health hazard to the human body after the granular water is inhaled to the human body, and the reliability is low. Therefore, enterprises develop a natural humidifying type fog-free humidifier, air is filtered and purified through a wet curtain, the use safety and reliability of the humidifier are ensured, and meanwhile, the physical humidifying mode of natural humidification reduces the production cost of the humidifier.

The chinese patent document with application number 202010136113.X discloses a fog-free humidifier, wherein a body is internally provided with a water storage cavity and a working cavity, the water storage cavity can automatically supplement water to the working cavity according to the water quantity of the water storage cavity, however, when the water in the water storage cavity is used up and the water supplement cannot be timely obtained in the working cavity, a heating device at the bottom of the working cavity cannot be automatically powered off, and at the moment, the fog-free humidifier can have dry burning condition, and serious fire hazards can occur. In addition, after the water storage cavity and the working cavity are refilled with water, the haze-free humidifier needs to be manually opened again by a user, and the use experience of the user on the product is affected.

It can be seen that there is a need for improvements and improvements in the art.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a non-mist humidifier, which aims to solve the problem that the existing non-mist humidifier cannot be automatically powered on or off based on water level change.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fog-free humidifier, which comprises a water tank and a wet curtain; characterized by further comprising:

the wet curtain support is arranged in the water tank;

the guide column is arranged in the water tank and used for limiting the floating of the wet curtain bracket in the horizontal direction;

the water tank cover is detachably arranged on the water tank and can extend into the wet curtain bracket;

the micro switch is arranged in the water tank cover, and a driving rod of the micro switch extends out from the lower part of the side surface of the water tank cover;

and the concave part is arranged at the upper part of the wet curtain bracket, and a slope which can act on the driving rod of the micro switch is arranged in the concave part.

In the fog-free humidifier, the wet curtain is sleeved on the outer side of the wet curtain bracket, and a steam outlet is formed in the side wall of the water tank; the top of the water tank cover is provided with an air inlet, and the bottom of the water tank cover is provided with an air supply outlet; the haze-free humidifier further comprises:

the fan and the heating component are respectively arranged in the water tank cover.

In the fog-free humidifier, the wet curtain bracket comprises a floating plate; further comprises:

the ring frame is vertically arranged on the floating plate, and a plurality of vertical channels are arranged on the ring frame.

In the fog-free humidifier, the guide post is vertically arranged at the inner bottom of the water tank, and the upper end face of the guide post is provided with a water adding prompt mark.

In the non-mist humidifier, the upper end face of the guide post is lower than the steam outlet.

In the fog-free humidifier, the guide posts are parallel to the bottom of the water tank body and are oppositely arranged on the inner walls of the two sides of the water tank body; the wet curtain is provided with a waist-shaped hole for the guide post to pass through.

In the fog-free humidifier, a first caulking groove and a second caulking groove are respectively arranged at the lower part and the upper part of the wet curtain support, and the first caulking groove and the second caulking groove are respectively used for embedding the wet curtain.

In the fog-free humidifier, the bottom of the floating plate is provided with an annular side plate in an outward extending manner; the wet curtain bracket further comprises:

the rib plates are vertically arranged in a plurality, are distributed on the annular side plates along the edges of the annular side plates, and form the first caulking groove with the floating plate.

The beneficial effects are that:

the utility model provides a non-fog humidifier, wherein a microswitch is arranged in a water tank cover, and a driving rod of the microswitch extends out from the lower part of the side surface of the water tank cover, so that the control of the working state of the non-fog humidifier can be realized when the water level of a water tank is different through the contact between a floating wet curtain component and the driving rod of the microswitch; when the water level in the water tank is too low, the wet curtain component cannot act on the micro switch, and the non-fog humidifier can be automatically powered off, so that the condition that the non-fog humidifier continuously works to cause dry burning is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a haze-free humidifier provided by the utility model.

Fig. 2 is a structural exploded view of the mist-free humidifier provided by the utility model.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a structural exploded view of the mist-free humidifier according to the present utility model.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Fig. 6 is a schematic structural view of the wet curtain bracket.

Fig. 7 is an enlarged view of a portion C in fig. 6.

Fig. 8 is a schematic structural view II of the wet curtain bracket.

Fig. 9 is a schematic view of the wet curtain bracket installed in a water tank.

Fig. 10 is a schematic structural view of the tank cover.

Fig. 11 is a structural exploded view of the tank cap.

Fig. 12 is a structural exploded view of the water tank.

Reference numerals:

1-a water tank; 11-steam outlet;

2-wet curtain; 21-wet curtain;

3-guide posts; 31-adding water to prompt marks;

4-wet curtain support; 41-floating plate; 411-jack; 412-an annular sideboard; 413-rib plates; 414-a first caulking groove; 42-ring frames; 421-recesses; 422-ramp; 423-channel; 424-second caulking groove;

5-a water tank cover; 51-an air inlet; 52-an air supply port;

6-a micro switch; 7-a heating assembly; 8-fans.

Detailed Description

The utility model provides a fog-free humidifier, which aims to make the purposes, technical schemes and effects of the fog-free humidifier clearer and more definite, and further details the fog-free humidifier by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Referring to fig. 1 to 7, the present utility model provides a mist-free humidifier, comprising a water tank 1 and a wet curtain 2; also comprises a guide post 3, a wet curtain bracket 4, a water tank cover 5, a micro switch 6 and a concave part 421 arranged on the upper part of the wet curtain bracket 4.

Specifically, the guide post 3 is arranged in the water tank 1 and is used for limiting the floating of the wet curtain bracket 4 in the horizontal direction; an opening is formed in the upper part of the wet curtain bracket 4; the water tank cover 5 is detachably arranged on the water tank 1 and is T-shaped, and the water tank cover 5 can extend into the wet curtain bracket 4; the micro switch 6 is arranged in the water tank cover 5, a driving rod of the micro switch 6 extends out from the lower part of the side surface of the water tank cover 5, and meanwhile, the micro switch 6 can control the conduction between a control circuit board and each electric element in the water tank cover 5; a ramp 422 is provided in the recess 421 and is adapted to act on the driving lever of the microswitch 6.

According to the utility model, the wet curtain support 4 capable of floating along with the change of the water level is arranged in the water tank 1, the micro switch 6 is arranged in the water tank cover 5, meanwhile, the driving rod of the micro switch 6 extends out from the lower part of the side surface of the water tank cover 5, when a user fills water into the water tank 1, the wet curtain support 4 floats upwards in the water tank 1, and when the water filled in the water tank 1 meets the normal use requirement of the non-mist humidifier, and after the user installs the water tank cover 5 on the water tank 1, the slope 422 in the concave part 421 on the wet curtain support 4 can jack up the driving rod of the micro switch 6 upwards due to the upward buoyancy of the water on the wet curtain support 4, so that the driving rod of the micro switch 6 rotates and triggers the micro switch 6, and the non-mist humidifier is automatically electrified and started to work, therefore, the use experience of the non-mist humidifier product by the user is stronger; when the water level in the water tank 1 is reduced along with the use of the fog-free humidifier, the wet curtain bracket 4 can float downwards, but the driving rod of the micro switch 6 is still in the action range of the slope 422, so that the fog-free humidifier can still normally output fog; however, when the water level in the water tank 1 is too low, the slope 422 is not contacted with the driving rod of the micro switch 6 any more, and the non-fog humidifier can be automatically powered off at the moment, so that the condition of dry burning caused by continuous operation of the non-fog humidifier is avoided.

In addition, the guide post 3 is arranged in the water tank 1, and the guide post 3 is used for guiding the floating direction of the wet curtain support 4, so that the movement of the wet curtain support 4 in the horizontal direction can be limited, the wet curtain support 4 can float on water in the water tank 1 stably, and further, the control of the working state (automatic power on and off) of the fog-free humidifier when the water level of the water tank 1 is different can be realized by utilizing the cooperation of the floating support and the micro switch 6.

As shown in fig. 1, 10 and 11, in one embodiment, the wet curtain 2 is sleeved on the outer side of the wet curtain bracket 4, and a steam outlet 11 facing the wet curtain 2 is formed in the side wall of the water tank 1; the top of the water tank cover 5 is provided with an air inlet 51, and the bottom of the water tank cover 5 is provided with an air supply outlet 52; the non-fog humidifier also comprises a fan 8, a heating component 7 and a controller; the fan 8, the heating component 7 and the controller are respectively arranged in the water tank cover 5, and the fan 8 and the heating component 7 are electrically connected with the controller; the heating element 7 may be a PTC ceramic heating element 7.

When the water tank cover 5 is installed on the water tank 1, the lower part of the water tank cover 5 stretches into the wet curtain support 4, and a closed space is formed between the water tank cover 5 and the wet curtain support 4 sleeved with the wet curtain 2. When the mist-free humidifier works, the fan 8 pumps cold air outside the mist-free humidifier into the water tank cover 5 through the air inlet 51, then the heating component 7 heats the cold air into hot air, the hot air is sent into the closed space through the air supply opening 52, the hot air enters the closed space and then contacts the wet curtain 2, so that water absorbed on the wet curtain 2 is heated and evaporated and is discharged from the steam outlet 11 in the form of water vapor, and the external environment is humidified.

Because the air introduced into the water tank cover 5 by the fan can be directly blown through the wet curtain 2 after being heated by the heating component 7, the fog-free humidifier provided by the utility model can more effectively utilize the heat generated by the heating component 7, so that the heat generated by the heating component 7 is effectively used for evaporating water on the wet curtain 2, and the fog-free humidifier can be used for efficiently humidifying. In the existing non-fog humidifier products with water vapor entering from the bottom or the side and exiting from the upper part, the heat loss exists in the upward conveying process of the hot air, so that the humidifying effect of the existing non-fog humidifier is poorer than that of the non-fog humidifier provided by the utility model.

Specifically, the wet curtain 2 may be made of a fibrous material, a nonwoven fabric, a sponge, or the like.

As shown in fig. 6, in one embodiment, the wet curtain holder 4 includes a floating plate 41 and a ring frame 42. The ring frame 42 is vertically arranged on the floating plate 41, and a plurality of vertical channels 423 are arranged on the ring frame 42, hot air can be introduced into the ring frame 42 when the mist-free humidifier works, so that the hot air in the ring frame 42 can be ensured to be contacted with the wet curtain 2 by the arrangement of the channels 423, water absorbed on the wet curtain 2 is heated and evaporated and is discharged from the steam outlet 11 in the form of water vapor, and the mist-free humidifier has the effect of mist-free humidification.

As shown in fig. 9, in one embodiment, the guide post 3 is vertically disposed at the inner bottom of the water tank 1, and the bottom of the wet curtain support 4 (floating plate 41) is provided with a jack 411 with an inner wall matching with the outer wall of the guide post 3, so that the inner wall of the jack 411 can be ensured to be always in contact with the guide post 3, and thus the floating of the wet curtain support 4 in the horizontal direction can be limited.

As shown in fig. 9, in one embodiment, the upper end surface of the guide post 3 is provided with a water adding indicator 31. In this embodiment, the length of the guide post 3 may be designed so that the water level in the water tank 1 reaches the water-adding prompt mark 31, and after the water tank cover 5 is installed on the water tank 1, the concave portion 421 provided with the slope 422 on the wet curtain support 4 can act on the driving rod of the micro switch 6, and before the water level in the water tank 1 drops to the lowest water level, the wet curtain support 4 (the slope 422) can still act on the driving rod of the micro switch 6 due to the buoyancy of the water on the wet curtain support 4.

Specifically, the water-adding prompt mark 31 may include any one of the following english words: MAX, max, max, but is not limited to the english word described above, thereby facilitating reminding the user that the water addition amount of the water tank 1 has reached the maximum water addition amount of the water tank 1.

Further, the upper end surface of the guide post 3 is lower than the steam outlet 11, so that in the process of using the mist-free humidifier, water in the water tank 1 can be ensured not to overflow out of the water tank 1 from the steam outlet 11, and furniture can not be wetted.

In addition, as shown in fig. 12, the utility model also provides another arrangement mode of the guide post 3, specifically, the guide post 3 is parallel to the bottom of the water tank 1 and is oppositely arranged on the inner walls of two sides of the water tank 1; the wet curtain 2 is provided with waist-shaped holes 21 for the guide posts 3 to pass through the wet curtain 2 and the wet curtain support 4, so that the floating of the wet curtain support 4 in the horizontal direction can be limited.

As shown in fig. 6, in one embodiment, the bottom of the floating plate 41 is provided with an annular side plate 412 extending outwards; the wet curtain bracket 4 further comprises a rib plate 413. The rib plates 413 are vertically arranged in a plurality and distributed on the annular side plate 412 along the edge of the annular side plate 412, and a first caulking groove 414 for being embedded into the lower end of the wet curtain 2 is formed between the rib plates 413 and the floating plate 41. Compared with other modes of arranging the first caulking groove 414, the mode of arranging the plurality of rib plates 413 on the annular side plate 412 to obtain the first caulking groove 414 saves more materials, and the floating plate 41 can be made lighter, so that stable floating of the wet curtain support 4 on water is ensured, and the control of the working state (automatic power on and off) of the fog-free humidifier based on water level change is ensured.

In one embodiment, as shown in fig. 6 and 7, in the fog-free humidifier, the upper portion of the ring frame 42 is provided with a second caulking groove 424 corresponding to the first caulking groove 414, the second caulking groove 424 is used for being embedded into the upper end of the wet curtain 2, the wet curtain 2 can be sleeved on the wet curtain support 4 through the arrangement of the first caulking groove 414 and the second caulking groove 424, and the wet curtain 2 cannot fall off from the wet curtain support 4, so that the fog-free humidifier is ensured to be capable of normally discharging fog.

In summary, the utility model provides the non-fog humidifier, the micro switch is arranged in the water tank cover, and the driving rod of the micro switch extends out from the lower part of the side surface of the water tank cover, so that the control of the working state of the non-fog humidifier can be realized when the water level of the water tank is different through the contact between the floating wet curtain component and the driving rod of the micro switch, when the water volume filled in the water tank meets the normal use requirement of the non-fog humidifier, and after the water tank cover is arranged on the water tank, the non-fog humidifier is automatically electrified and started to work, and the user has stronger use experience on the non-fog humidifier product; when the water level in the water tank is too low, the wet curtain component cannot act on the micro switch, and the non-fog humidifier can be automatically powered off, so that the condition that the non-fog humidifier continuously works to cause dry burning is avoided.

It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present utility model and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the following claims.

Claims (8)

1. A fog-free humidifier, which comprises a water tank and a wet curtain; characterized by further comprising:

the wet curtain support is arranged in the water tank;

the guide column is arranged in the water tank and used for limiting the floating of the wet curtain bracket in the horizontal direction; the water tank cover is detachably arranged on the water tank and can extend into the wet curtain bracket;

the micro switch is arranged in the water tank cover, and a driving rod of the micro switch extends out from the lower part of the side surface of the water tank cover;

and the concave part is arranged at the upper part of the wet curtain bracket, and a slope which can act on the driving rod of the micro switch is arranged in the concave part.

2. The haze-free humidifier according to claim 1, wherein the wet curtain is sleeved outside the wet curtain bracket, and a steam outlet is formed in the side wall of the water tank; the top of the water tank cover is provided with an air inlet, and the bottom of the water tank cover is provided with an air supply outlet; the haze-free humidifier further comprises:

the fan and the heating component are respectively arranged in the water tank cover.

3. The mist-free humidifier of claim 2, wherein the wet curtain support comprises a floating plate; further comprises:

the ring frame is vertically arranged on the floating plate, and a plurality of vertical channels are arranged on the ring frame.

4. The mist-free humidifier of claim 1, wherein the guide post is vertically arranged at the inner bottom of the water tank, and the upper end surface of the guide post is provided with a water adding prompt mark.

5. The mist-free humidifier of claim 4, wherein an upper end surface of the guide post is lower than the steam outlet.

6. The mist-free humidifier according to claim 1, wherein the guide posts are parallel to the bottom of the water tank body and are oppositely arranged on the inner walls of both sides of the water tank body; the wet curtain is provided with a waist-shaped hole for the guide post to pass through.

7. A mist-free humidifier according to claim 3, wherein the lower and upper parts of the wet curtain holder are provided with a first and a second caulking groove, respectively, for embedding the wet curtain.

8. The haze-free humidifier according to claim 7, wherein the bottom of the floating plate is provided with an annular side plate extending outwards; the wet curtain bracket further comprises:

the rib plates are vertically arranged in a plurality, are distributed on the annular side plates along the edges of the annular side plates, and form the first caulking groove with the floating plate.