WO2017063257A1

WO2017063257A1 - Air duct structure used for ultrasonic humidifier

Info

Publication number: WO2017063257A1
Application number: PCT/CN2015/096276
Authority: WO
Inventors: 何国坚
Original assignee: 中山市宏达塑料五金制品有限公司
Priority date: 2015-10-14
Filing date: 2015-12-03
Publication date: 2017-04-20
Also published as: CN205119330U

Abstract

An air duct structure used for an ultrasonic humidifier comprises a humidifier housing (1); and a containing cavity (10) is provided on the humidifier housing (1), an independent air groove (2) is provided in the containing cavity (10), an air inlet (20) is provided on the lower end of the independent air groove (2), an air outlet (21) is provided on the upper part of the independent air groove (2), an upper cover (100) covers an upper opening position of the containing cavity (10), a middle part of the upper cover (100) is provided with a connecting piece (30), a connecting through hole (300) is provided on the bottom of the connecting piece (30), and the horizontal height of the air outlet (21) of the independent air groove (2) is higher than the horizontal height of the connecting through hole (300). When a user fills a containing cavity (10) fully with water to a position of a connecting through hole (300), the height of the water level in the containing cavity (10) is lower than the height of an air outlet (21) of an independent air groove (2), and therefore, the water cannot flow back into the independent air groove (2).

Description

Air duct structure for ultrasonic humidifier

Technical field

The present invention relates to the field of humidifiers, and more particularly to an air duct structure for an ultrasonic humidifier.

Background technique

As is known, the existing ultrasonic humidifier mainly uses an ultrasonic oscillator to emit ultrasonic waves to atomize the water in the accommodating chamber into water vapor, and then blows the air through the fan provided inside the ultrasonic humidifier, thereby blowing the water vapor into the air, thereby Perform humidification. However, the air passage structure of most of the existing ultrasonic humidifiers is flawed, and the level of the water level surface of the accommodating chamber is substantially the same as the level of the air outlet, and if the water level in the accommodating chamber is full, it is easy to cause The water flows back into the air duct; second, the wind in the air duct cannot be blown out, so the atomized water vapor cannot be blown in the air, so that the air cannot be humidified, which affects the humidifying effect of the ultrasonic humidifier.

Summary of the invention

In order to solve the above problems, an object of the present invention is to provide an air passage structure which has a simple structure and few parts, and which can fill an ultrasonic humidifier with water without affecting the humidifying effect of the ultrasonic humidifier.

The technical solution adopted by the present invention to solve the technical problem thereof is:

An air duct structure for an ultrasonic humidifier, comprising a humidifier housing, wherein a middle portion of the humidifier housing defines a receiving chamber for loading water, and the receiving chamber is provided with a bottom portion located at the bottom of the humidifier housing The independent air duct of the independent air duct is provided with an air inlet opening outside the receiving chamber, and the upper part of the independent air duct is provided with an air outlet opening inside the receiving chamber, and the upper opening of the receiving chamber is The cover has an upper cover, and a middle portion of the upper cover is provided with a downwardly recessed connecting member, and a bottom of the connecting member defines a connecting through hole for inserting a guide frame in the receiving cavity, the independent The level of the air outlet of the air duct is higher than the level of the connecting through hole at the bottom of the connecting member.

As an improvement of the above technical solution, the side wall of the connecting member is further provided with an air hole communicating with the receiving cavity.

As a further improvement of the above technical solution, the connecting member is integrally formed by recessing and extending the middle portion of the upper cover.

In the present invention, a through hole is defined in a central portion of the upper cover, and the connecting member is detachably mounted at the through hole.

Preferably, the bottom of the connecting member is provided with a cover base covering the upper portion of the connecting through hole, the cover connecting table is upwardly convex and the side wall is provided with an air passing through the connecting through hole. Through hole.

Further, a central portion of the upper cover corresponding to the connecting member is further covered with an air outlet cover, and the air outlet cover defines an air nozzle through which air flows.

Further, a central portion of the air outlet cover defines a through hole, and the through hole covers a second air outlet cover, and the second air outlet cover defines a second air nozzle for air to flow therethrough.

The invention has the beneficial effects that: since the present invention is provided with a separate air trough in the accommodating chamber, and the upper opening of the accommodating chamber is covered with an upper cover, the middle portion of the upper cover is provided with a downwardly recessed connecting member a connecting through hole capable of inserting a guide frame in the receiving cavity into the bottom of the connecting member, the horizontal position of the air outlet of the independent air channel being higher than the level of the connecting through hole at the bottom of the connecting member Therefore, when the user fills the receiving chamber with water to the position of the connecting through hole, the height of the water level in the receiving chamber is lower than the height of the air outlet of the independent air trough, so that the water does not flow back into the independent air trough, and the independent wind trough The blown air enters the water under the pressure of the upper cover and passes through the guide frame, and then passes through the connecting through hole of the connecting member, and finally blows the atomized water vapor into the air, and then the air The humidification is carried out to ensure the humidification effect of the ultra-ultra-wave humidifier; at the same time, the side wall of the connecting member is provided with a through-hole, so that part of the air directly passes through the through-hole, and the atomized water vapor is blown to the outside air. In further enhance the wetting effect of ultrasonic humidifiers.

DRAWINGS

The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

1 is a schematic view showing the appearance of an ultrasonic humidifier using the air passage structure of the present invention;

Figure 2 is a cross-sectional view taken along line A-A of Figure 1;

Figure 3 is a partially exploded perspective view showing the internal structure of an ultrasonic humidifier using the air passage structure of the present invention;

Figure 4 is a partial view of the upper cover of the ultrasonic humidifier using the air duct structure of the present invention;

Fig. 5 is a partial view showing another angle of the upper cover of the ultrasonic humidifier to which the air passage structure of the present invention is applied.

detailed description

Refer to Figure 1 to Figure 5. A duct structure for an ultrasonic humidifier, comprising a humidifier housing 1, a middle portion of the humidifier housing 1 having a receiving chamber 10 for loading water, wherein the housing chamber 10 is provided with a The air blower 20 is disposed at the bottom of the humidifier housing 1 and the air duct 20 is disposed at the lower end of the independent air duct 2, and the upper portion of the independent air duct 2 is located at the upper portion of the air duct 2 An upper air outlet 21, an upper cover of the receiving cavity 10 is covered with an upper cover 100, and a centrally disposed position of the upper cover 100 is provided with a downwardly recessed connecting member 30, and a bottom portion of the connecting member 30 is opened. The guide through hole 300 in the accommodating chamber 10 can be inserted into the connecting through hole 300 therein, and the horizontal height of the air outlet 21 of the independent air duct 2 is higher than the level of the connecting through hole 300 at the bottom of the connecting member 30.

Since the present invention is provided with a separate air duct 2 in the accommodating chamber 10, and the upper opening of the accommodating chamber 10 is covered with an upper cover 100, a centrally located position of the upper cover 100 is provided with a downwardly recessed connecting member 30, A connecting through hole 300 is defined in the bottom of the connecting member 30 for inserting the guiding frame 4 in the receiving cavity 10, and the horizontal opening of the air outlet 21 of the independent air channel 2 is higher than the bottom of the connecting member 30. The height of the through hole 300 is connected. Therefore, when the user fills the position of the connection through hole 300 in the accommodating chamber 10, the height of the water level in the accommodating chamber 10 is lower than the height of the air outlet 21 of the independent ventilating groove 2. Therefore, the water is not It will flow back into the independent air duct 2, and the wind blown out in the independent air duct 2 enters the water under the pressure of the upper cover 100 and passes through the guide frame 4, and then passes through the connecting through hole 300 of the connecting member 30. Finally, the atomized water vapor is blown into the air, and then the air is humidified to ensure the humidification effect of the ultra-gas humidifier.

In the present invention, in order to reduce the pressure of the air blown in the independent air duct 2 to lift up the upper cover 100, in the present invention, preferably, the side wall of the connecting member 30 is further connected to the receiving chamber 10. Passing through the air hole 301, so that part of the wind blown from the air outlet 21 can directly pass through the air hole 301 and blow the atomized water vapor to the outside air, thereby further enhancing the humidifying effect of the ultrasonic humidifier, and at the same time Therefore, the air does not need to enter the water and pass through the connecting through hole 300 of the connecting member 30, thereby reducing the pressing force of the upper cover 100 against the air, thereby reducing the reaction force of the air on the upper cover 100.

In order to facilitate the manufacture of the upper cover 100, in the present invention, the connecting member 30 is integrally formed by recessing and extending the central portion of the upper cover 100, that is, the connecting member 30 and the upper cover 100 are integrally molded, of course, The connecting member 30 and the upper cover 100 may be separately disposed, that is, a through hole is defined in a middle portion of the upper cover 100, and the connecting member 30 is detachably mounted at the through hole, such as the through hole The upper portion of the connecting member 30 is provided with a thread corresponding thereto, and when mounted, the connecting member 30 can be directly screwed to the central portion of the upper cover 100.

In the present invention, in the present invention, a portion of the upper cover 100 corresponding to the connecting member 30 is further covered with an air outlet cover 5, and the air outlet cover 5 is provided with a gas supply cover 5 for opening The air nozzle 50 through which the air flows, the air blown from the air outlet 21 can be sprayed together with the atomized water vapor to be ejected from the direction defined by the air nozzle 50, and humidified in a certain direction toward the air.

Here, in order to make the water vapor sprayed by the humidifier of the air duct structure of the ultrasonic warmer of the present invention have a certain fragrance, in the present invention, the bottom of the connecting member 30 is provided with a cover to the connection. a cover station 31 on the upper portion of the hole 300. The cover station 31 is upwardly convex and has an air passage hole 310 communicating with the connection through hole 300 on the side wall thereof. The user can place the aromatherapy essence on the cover station 31. When the atomized water vapor passes through the aromatherapy essence, the mixed fragrance can be blown together to the outside air.

Further, in order to make the scented water vapor can be better blown into the air, in the present invention, preferably, a central portion of the air outlet cover 5 defines a through hole, and the through hole is covered with a first a second air outlet cover 6, the second air outlet cover 6 is provided with a second air nozzle 60 through which air flows, and since the second nozzle 60 is located closer to the aromatherapy essence resting on the cover station 31, the mixing The scented moisture can be blown out from the second air nozzle 60.

The above is only a preferred embodiment of the present invention, and any technical solution that achieves the object of the present invention by substantially the same means is within the scope of the present invention.

Claims

A duct structure for an ultrasonic humidifier, comprising a humidifier housing (1), a middle portion of the humidifier housing (1) is provided with a receiving chamber (10) for loading water, the receiving chamber (10) A separate air duct (2) is provided for use with a fan located at the bottom of the humidifier housing (1), and the lower end of the independent air duct (2) has an air inlet opening outside the receiving chamber (10) ( 20), at the same time, an upper portion of the independent air channel (2) defines an air outlet (21) inside the receiving cavity (10), and an upper cover of the receiving cavity (10) is covered with an upper cover (100), which is characterized The bottom cover of the upper cover (100) is provided with a downwardly recessed connecting member (30), and the bottom of the connecting member (30) defines a guiding frame (4) in the receiving cavity (10). A connecting through hole (300) inserted therein, the horizontal opening of the air outlet (21) of the independent air duct (2) being higher than the level of the connecting through hole (300) at the bottom of the connecting member (30).
The air duct structure for an ultrasonic humidifier according to claim 1, characterized in that: the side wall of the connecting member (30) is further provided with a through hole communicating with the receiving chamber (10) (301).
The air duct structure for an ultrasonic humidifier according to claim 1, wherein the connecting member (30) is integrally formed by recessing and extending the middle portion of the upper cover (100).
The air duct structure for an ultrasonic humidifier according to claim 1, wherein a through hole is defined in a middle portion of the upper cover (100), and the connecting member (30) is detachably mounted on The through hole.
A duct structure for an ultrasonic humidifier according to claim 1, wherein a bottom of the connecting member (30) is provided with a cover (cover) covering the upper portion of the connecting through hole (300) ( 31) The cover station (31) is upwardly convex and an air passage hole (310) communicating with the connection through hole (300) is formed in a sidewall thereof.
A duct structure for an ultrasonic humidifier according to claim 3 or 4 or 5, wherein a central portion of said upper cover (100) is further closed at a position corresponding to said connecting member (30) An air outlet cover (5), the air outlet cover (5) is provided with an air nozzle (50) through which air flows.
The air duct structure for an ultrasonic humidifier according to claim 6, wherein a central portion of the air outlet cover (5) defines a through hole, and the through hole is covered with a second air outlet cover. (6) The second air outlet cover (6) is provided with a second air nozzle (60) through which air flows.