WO2020199576A1

WO2020199576A1 - Humidifier

Info

Publication number: WO2020199576A1
Application number: PCT/CN2019/114851
Authority: WO
Inventors: 徐世杰
Original assignee: 锐莫(佛山)电器科技有限公司
Priority date: 2019-03-29
Filing date: 2019-10-31
Publication date: 2020-10-08
Also published as: CN109812905A

Abstract

A humidifier, comprising: a body (10), a liquid injection cap (20), and an elastic mechanism (30). The body (10) is provided with a liquid injection port (11). The liquid injection cap (20) is mounted on the body (10) by means of the elastic mechanism (30). The liquid injection cap (20) can move to close the liquid injection port (11) under the action of the elastic mechanism (30). The liquid injection cap (20) can overcome an elastic force of the elastic mechanism (30) under the action of an added liquid and open the liquid injection port (11). The humidifier features a convenient and quick liquid addition operation.

Description

humidifier

Technical field

The invention relates to the technical field of household appliances, in particular to a humidifier.

Background technique

With the development of the economy and the improvement of people's living standards, people have higher and higher requirements for the quality of life and health. In this way, humidifiers have slowly entered many households around the world, becoming an indispensable small household appliance for households in dry areas.

The principle of the humidifier is to convert the liquid into mist and then discharge it to the outside to achieve the purpose of humidifying the indoor environment. The humidifier uses liquid as the raw material. After the liquid is consumed, it needs to be added to the inside of the humidifier. However, the traditional humidifier has many liquid addition operations and the liquid addition operation is more troublesome.

Summary of the invention

Based on this, it is necessary to provide a humidifier in response to the above technical problems to simplify the steps of adding liquid to the humidifier and make the operation of adding liquid more convenient and faster.

In order to achieve the above objective, the present invention provides a humidifier, the humidifier comprising: a body, a liquid injection cover and an elastic mechanism, the body is provided with a liquid injection port, the liquid injection cover is installed by the elastic mechanism On the body, the liquid injection cap can be moved to close the liquid injection port under the action of the elastic mechanism, and the liquid injection cap can overcome the elastic force of the elastic mechanism under the action of the external liquid. Open the liquid injection port.

Compared with the background technology, the above humidifier has at least the following beneficial effects: in the initial state, the liquid injection cap closes the liquid injection port under the elastic force of the elastic mechanism, and when liquid is added to the humidifier, the liquid injection port can be directly When the liquid is poured, the liquid injection cap overcomes the elastic force of the elastic mechanism to open under the impact of the liquid, and the liquid can enter the body from the liquid injection port. When the liquid addition operation is completed, the liquid injection cap is reset under the elastic force of the elastic mechanism. The liquid injection port is closed again, and it can be seen that the liquid filling operation of the above humidifier is very convenient and quick.

In one of the embodiments, the elastic mechanism includes a first hinge part, a second hinge part and a torsion spring, the first hinge part is fixed on the body, and the second hinge part is fixed on the On the liquid injection cap, the first hinge part and the second hinge part are hinged to each other, the torsion spring is arranged between the first hinge part and the second hinge part, and the torsion spring is provided with A first elastic section abutting against the body and a second elastic section for abutting against the liquid injection cap.

In one of the embodiments, the middle portion of the torsion spring extends in one direction to form the first elastic section, and both ends of the torsion spring extend in the other direction to form the second elastic section;

Or, both ends of the torsion spring extend in one direction to form the first elastic section, and the middle of the torsion spring extends in the other direction to form the second elastic section.

In one of the embodiments, the second hinge part is provided with a limiting groove for accommodating the second elastic section.

In one of the embodiments, the elastic mechanism includes a bracket and a first spring, the bracket is fixed on the body and located below the liquid injection port, and the first spring abuts against Between the liquid injection cap and the bracket.

In one of the embodiments, the elastic mechanism further includes a first guide post provided on the liquid injection cap and a second guide post provided on the bracket, and both ends of the first spring are respectively sleeved On the first guide post and the second guide post.

In one of the embodiments, the middle part of the bracket is used for abutting against the first spring, and both ends of the bracket are respectively fixed to the body.

In one of the embodiments, the elastic mechanism includes a third hinge part, a fourth hinge part, a second spring, a first hook part and a second hook part, and the third hinge part is fixed to the body , The fourth hinge part is fixed on the liquid filling cap, the third hinge part and the fourth hinge part are hinged to each other, the first hook part is fixed on the body, so The second hook portion is fixed on the liquid injection cap, and both ends of the second spring are respectively provided with a first hook portion for buckling with the first hook portion and a first hook portion for connecting with the first hook portion. The second hook part buckled by the two hook parts.

In one of the embodiments, the second hanging buckle portion and the fourth hinge portion are respectively provided on both sides of the liquid injection cap in the radial direction.

In one of the embodiments, the liquid injection cap is provided with an arc surface for facing the liquid.

Description of the drawings

Fig. 1 is a schematic structural diagram of the first state of the humidifier according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of the second state of the humidifier in an embodiment of the present invention;

Figure 3 is a schematic diagram of the structure of the elastic mechanism described in an embodiment of the present invention;

4 is a schematic structural diagram of the elastic mechanism shown in FIG. 3 in a first state;

Fig. 5 is a schematic structural diagram of the elastic mechanism shown in Fig. 3 in a second state;

Figure 6 is a schematic structural diagram of the elastic mechanism described in another embodiment of the present invention;

FIG. 7 is a schematic structural diagram of the elastic mechanism shown in FIG. 6 in the first state;

FIG. 8 is a schematic structural diagram of the elastic mechanism shown in FIG. 6 in a second state;

Figure 9 is a schematic structural diagram of the elastic mechanism described in another embodiment of the present invention;

10 is a schematic structural diagram of the elastic mechanism shown in FIG. 9 in the first state;

Fig. 11 is a schematic structural diagram of the elastic mechanism shown in Fig. 9 in a second state.

10. Body, 11, liquid injection port, 12, funnel part, 20, liquid injection cap, 31, first hinge part, 32, second hinge part, 321, limit groove, 33, torsion spring, 331, first Elastic section, 332, second elastic section, 34, first shaft, 41, bracket, 42, first spring, 43, first guide post, 44, second guide post, 51, third hinge part, 52, first Four hinge parts, 53, second spring, 54, first hook part, 55, second hook part, 56, second rotating shaft.

detailed description

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or a central element may also exist. When an element is considered to be "connected" to another element, it can be directly connected to the other element or an intermediate element may be present at the same time. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements. The terms "vertical", "horizontal" and similar expressions used herein are for illustrative purposes only. The "first", "second", "third", and "fourth" in the present invention do not represent specific numbers and orders, but are merely used to distinguish names.

As shown in Figures 1 and 2, a humidifier includes: a body 10, a liquid injection cover 20, and an elastic mechanism 30. The body 10 is provided with a liquid injection port 11, and the liquid injection cover 20 is installed on the body 10 through the elastic mechanism 30. Above, the liquid injection cap 20 can be moved to close the liquid injection port 11 under the action of the elastic mechanism 30, and the liquid injection cap 20 can overcome the elastic force of the elastic mechanism 30 and open the liquid injection port 11 under the action of the external liquid.

Figure 1 shows the non-filling state of the humidifier. At this time, the filling cap 20 closes the filling port 11; Figure 2 shows the filling state of the humidifier. At this time, the filling cap 20 is impacted by the liquid. Press, the liquid injection port 11 opens.

Before adding liquid, the traditional humidifier needs to manually open the liquid injection cap, and then add liquid to the liquid injection port. After the liquid addition operation is completed, the liquid injection cap needs to be closed manually, which involves many steps and troublesome operations. Compared with the traditional humidifier, please continue to refer to Figures 1 and 2. In the initial state of the above-mentioned humidifier, the liquid injection cap 20 closes the liquid injection port 11 under the elastic force of the elastic mechanism 30, and adds to the humidifier. When liquid, the liquid can be poured directly into the liquid injection port 11. The liquid injection cover 20 overcomes the elastic force of the elastic mechanism to open under the impact of the liquid, and the liquid can enter the body 10 from the liquid injection port 11. When the liquid addition operation is completed , The liquid filling cap 20 is reset under the elastic force of the elastic mechanism, and the liquid filling port 11 is closed again. It can be seen that the liquid filling operation of the above humidifier is very convenient and quick.

In one embodiment, referring to FIGS. 3 to 5, the elastic mechanism 30 includes a first hinge part 31, a second hinge part 32, and a torsion spring 33. The first hinge part 31 is fixed on the body 10, and the second hinge part 32 Fixed on the filling cap 20, the first hinge part 31 and the second hinge part 32 are hinged to each other, the torsion spring 33 is arranged between the first hinge part 31 and the second hinge part 32, and the torsion spring 33 is provided with The first elastic section 331 abutting against the body 10 and the second elastic section 332 for abutting against the liquid injection cap 20. 4 and 5, in the initial state, the liquid injection cap 20 closes the liquid injection port 11 under the elastic action of the torsion spring 33. When liquid is added, the liquid injection cap 20 overcomes the force of the torsion spring 33 under the impact of the liquid. The elastic force rotates downward to form an inclined surface. At this time, the liquid injection port 11 is opened, and the liquid flows into the body 10 along the inclined surface. After the liquid filling operation is completed, the liquid injection cap 20 is rotated and reset under the elastic action of the torsion spring 33, and the liquid The liquid injection port 11 is closed.

Further, the middle portion of the torsion spring 33 extends in one direction to form a first elastic section 331, and the two ends of the torsion spring 33 extend in the other direction to form a second elastic section 332; or, the two ends of the torsion spring 33 extend in one direction to form a first elastic section 332. In the elastic section 331, the middle portion of the torsion spring 33 extends in another direction to form a second elastic section 332. The above arrangement can make the force on both sides of the liquid injection cap 20 be uniform, avoid the distortion of the liquid injection cap 20 due to uneven forces on both sides, and improve the smoothness of the liquid injection cap 20 rotation.

Further, referring to FIG. 3, the second hinge portion 32 is provided with a limiting groove 321 for receiving the second elastic section 332. By placing the second elastic section 332 in the limiting groove 321, the displacement of the torsion spring 33 is effectively prevented, and the rotation stability of the liquid injection cap 20 is improved.

Specifically, please continue to refer to FIG. 3, the first hinge portion 31 and the second hinge portion 32 are hinged to each other through the first shaft 34, and the torsion spring 33 is sleeved on the first shaft 34, which further improves the rotation stability of the liquid injection cap 20 Sex.

In another embodiment, referring to FIGS. 6 to 8, the elastic mechanism 40 includes a bracket 41 and a first spring 42, the bracket 41 is fixed on the body 10 and is located below the liquid injection port 11, and the first spring 42 extends vertically. The direction abuts between the liquid injection cap 20 and the bracket 41. Please continue to participate in Figures 7 and 8. In the initial state, the liquid injection cap 20 closes the liquid injection port 11 under the elastic action of the first spring 42. When liquid is added, the liquid injection cap 20 overcomes the first The elastic force of the spring 42 drops. At this time, the liquid injection port 11 is opened, and the liquid flows into the body 10 along the surface of the liquid injection cap 20. After the liquid injection operation is completed, the liquid injection cap 20 rises and resets under the elastic action of the first spring 42. The liquid injection port 11 is closed.

Further, please continue to refer to FIG. 6, the elastic mechanism 40 further includes a first guide post 43 provided on the liquid injection cap 20 and a second guide post 44 provided on the bracket 41, and both ends of the first spring 42 are respectively sleeved On the first guide post 43 and the second guide post 44. The first spring 42 moves along the guiding of the first guide post 43 and the second guide post 44 to effectively prevent the first spring 42 from being displaced, thereby avoiding the occurrence of the first spring 42 being separated from the liquid filling cap 20 or the bracket 41 The failure of the elastic mechanism 40 effectively improves the working reliability of the elastic mechanism 40.

Further, please continue to refer to FIG. 6, the middle part of the bracket 41 is used to abut the first spring 42, and the two ends of the bracket 41 are respectively fixed to the body 10, which effectively improves the support strength of the bracket 41.

In another embodiment, referring to FIGS. 9 to 11, the elastic mechanism 50 includes a third hinge part 51, a fourth hinge part 52, a second spring 53, a first hook part 54 and a second hook part 55. The three hinge part 51 is fixed on the body 10, the fourth hinge part 52 is fixed on the filling cap 20, the third hinge part 51 and the fourth hinge part 52 are hinged to each other, and the first hook part 54 is fixed on the body 10 The second hook portion 55 is fixed on the liquid injection cap 20, and both ends of the second spring 53 are provided with a first hook portion for buckling with the first hook portion 54 and a second hook portion for connecting with the second hook portion. The second hook part 55 buckled. 10 and 11, in the initial state, the liquid injection cap 20 closes the liquid injection port 11 under the elastic action of the second spring 53, and when liquid is added, the liquid injection cap 20 overcomes the second The elastic force of the spring 53 rotates downward to form an inclined surface. At this time, the liquid injection port 11 is opened and the liquid flows into the body 10 along the inclined surface. After the liquid filling operation is completed, the liquid injection cap 20 rotates upward under the elastic action of the second spring 53 Reset and re-close the liquid injection port 11.

Further, please continue to refer to FIG. 9, the second hooking portion 55 and the fourth hinge portion 52 are respectively provided on both sides of the liquid injection cap 20 in the radial direction, so that the force on both sides of the liquid injection cap 20 is even and avoids the liquid injection cap 20 is twisted due to uneven force on both sides, which improves the smoothness of rotation of the liquid injection cap 20.

Specifically, the third hinge part 51 and the fourth hinge part 52 are hinged to each other through the second rotating shaft 56, which improves the rotation stability of the liquid injection cap 20.

In one embodiment, please continue to refer to FIGS. 1 and 2. The liquid injection cap 20 is provided with an arc surface (not marked in the drawings) for facing the liquid. The liquid flows into the body 10 along the arc surface to accelerate the liquid Flow rate, while effectively preventing liquid splashing.

Further, please continue to refer to Figures 1 and 2. The body 10 is provided with a funnel 12 at the corresponding position of the liquid injection port 11. When liquid is added, the liquid flows into the liquid injection port 11 along the side wall of the funnel 12 to further prevent Liquid splash.

The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, All should be considered as the scope of this specification.

The above-mentioned embodiments only express several embodiments of the present invention, and the descriptions are more specific and detailed, but they should not be understood as limiting the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

A humidifier, characterized in that the humidifier comprises: a body, a liquid injection cover and an elastic mechanism, the body is provided with a liquid injection port, and the liquid injection cover is installed on the body through the elastic mechanism Above, the liquid injection cap can be moved to close the liquid injection port under the action of the elastic mechanism, and the liquid injection cap can overcome the elastic force of the elastic mechanism and open the injection under the action of the external liquid. Liquid port.
The humidifier according to claim 1, wherein the elastic mechanism comprises a first hinge part, a second hinge part and a torsion spring, the first hinge part is fixed on the body, and the The second hinge part is fixed on the liquid filling cap, the first hinge part and the second hinge part are hinged to each other, and the torsion spring is arranged between the first hinge part and the second hinge part In between, the torsion spring is provided with a first elastic section for abutting against the body and a second elastic section for abutting against the liquid injection cap.
The humidifier according to claim 2, wherein the middle portion of the torsion spring extends in one direction to form the first elastic section, and both ends of the torsion spring extend in the other direction to form the second elastic section. Elastic segment

Or, both ends of the torsion spring extend in one direction to form the first elastic section, and the middle of the torsion spring extends in the other direction to form the second elastic section.
The humidifier according to claim 3, wherein the second hinge part is provided with a limiting groove for accommodating the second elastic section.
The humidifier according to claim 1, wherein the elastic mechanism comprises a bracket and a first spring, the bracket is fixed on the body and located below the liquid injection port, and the first spring A spring abuts between the liquid injection cap and the bracket in the vertical direction.
The humidifier according to claim 5, wherein the elastic mechanism further comprises a first guide post arranged on the liquid injection cap and a second guide post arranged on the bracket, the Both ends of the first spring are respectively sleeved on the first guide post and the second guide post.
The humidifier according to claim 5, wherein the middle part of the bracket is used for abutting the first spring, and both ends of the bracket are respectively fixed on the body.
The humidifier according to claim 1, wherein the elastic mechanism comprises a third hinge part, a fourth hinge part, a second spring, a first hook part and a second hook part, and the first The three hinge parts are fixed on the body, the fourth hinge part is fixed on the liquid filling cover, the third hinge part and the fourth hinge part are hinged to each other, and the first hook part Fixed on the body, the second hanging buckle part is fixed on the liquid injection cover, two ends of the second spring are respectively provided with a first hanging buckle part for buckling A hook part and a second hook part for buckling with the second hook part.
8. The humidifier according to claim 8, wherein the second hanging buckle part and the fourth hinge part are respectively provided on both sides of the liquid injection cap in the radial direction.
The humidifier according to any one of claims 1-9, wherein the liquid injection cover is provided with an arc surface for facing the liquid.