CN216430515U - Water inlet and outlet valve structure and humidifier - Google Patents

Abstract

The utility model relates to a humidifier technical field provides a business turn over water valve structure and humidifier, this business turn over water valve structure, include ejector pin, last sealing member, lower sealing member and reset the piece. The floating body in the humidifier drives the water inlet and outlet valve structure to move relative to the water inlet and outlet cavity, so that liquid is replenished to the water inlet and outlet cavity. Specifically, when the water inlet and outlet cavity is in a sealed state, the water inlet and outlet of the water inlet and outlet cavity is firstly plugged by the lower sealing element, meanwhile, the sealing radius of the upper sealing element is larger than that of the lower sealing element, and at the moment, the upper sealing element abuts against the inner wall of the water inlet and outlet cavity and plugs the periphery of the water inlet and outlet, so that a double sealing effect can be achieved. The utility model provides a business turn over water valve structure can realize the double sealed to the inlet outlet of business turn over water cavity, and sealed effect is better stable, and the reliability is higher.

Description

Water inlet and outlet valve structure and humidifier

Technical Field

The utility model relates to a humidifier technical field especially provides a business turn over water valve structure and have this.

Background

A humidifier is a household appliance that increases the humidity of a room. The humidifier can humidify a designated room, and can also be connected with a boiler or a central air-conditioning system to humidify the whole building.

Humidifiers are also electrical appliances provided with a water tank. In order to ensure normal water inlet and outlet, a water inlet and outlet valve body is usually arranged at the water inlet cavity of the humidifier for adjusting the water inlet and outlet amount. However, the reliability of the existing water inlet and outlet valve body is low, once the sealing fails, water leakage is easily caused, and a leakage accident is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a business turn over water valve structure aims at solving the problem that the business turn over water valve body's of current humidifier sealing reliability is low.

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

in a first aspect, the utility model provides a pair of valve structure of business turn over for the shutoff or open the business turn over water cavity's of humidifier business turn over water inlet, valve structure of business turn over is including wearing to locate the ejector pin of business turn over water inlet, overlap in proper order and locate last sealing member on the ejector pin and lower sealing member and locate the piece that resets of ejector pin one end, the other end of ejector pin is connected in the body of humidifier, so that the ejector pin removes at the axial direction of self, the sealing radius of going up the sealing member is greater than the sealing radius of lower sealing member, and, go up the sealing member butt in the inner wall of business turn over water cavity and shutoff in the periphery of business turn over water inlet, down the sealing member shutoff in the business turn over water inlet.

The utility model has the advantages that: the utility model provides a business turn over water valve structure drives business turn over water valve structure business turn over water cavity relatively through the body in the humidifier and removes to the realization carries out the fluid infusion to business turn over water cavity. Specifically, when in a sealing state, the water inlet and the water outlet of the water inlet and outlet cavity are firstly plugged by the lower sealing element, meanwhile, the sealing radius of the upper sealing element is larger than that of the lower sealing element, and at the moment, the upper sealing element abuts against the inner wall of the water inlet and outlet cavity and plugs the periphery of the water inlet and outlet, so that a double sealing effect can be achieved, at the moment, the resetting element is in an extending state, and in addition, a proper abutting force can be provided for sealing. When the deblocking state, the piece that resets is in compression state, and the ejector pin is lifted, like this, appears the gap between the outer wall of lower sealing member and the pore wall of inlet outlet to and, also appear the gap between the outer wall of going up the sealing member and the inner wall of business turn over water cavity, at this moment, can carry out fluid infusion or imbibition to business turn over water cavity. The utility model provides a business turn over water valve structure can realize the double sealed to the inlet outlet of business turn over water cavity, and sealed effect is better stable, and the reliability is higher.

In one embodiment, the inner diameter of the upper sealing element gradually increases towards one end far away from the resetting element along the axial direction of the ejector rod, the sealing end surface of the upper sealing element is concave inwards towards the direction of the resetting element to form an accommodating space, and the lower sealing element is accommodated in the accommodating space.

In one embodiment, the outer diameter of the lower sealing element increases gradually towards one end of the resetting element along the axial direction of the ejector rod.

In one embodiment, the water inlet and outlet valve structure further comprises a limiting member, the limiting member is arranged on one side of the upper sealing member, which is away from the lower sealing member, and the resetting member is sleeved on the top rod and is limited at the limiting member.

In one embodiment, the limiting member includes a tray body sleeved on the top rod and a plurality of limiting blocks arranged on the tray body.

In one embodiment, the ejector rod comprises an upper rod body and a lower rod body which extend along the axial direction of the ejector rod and are arranged at intervals, the upper sealing element is fixed on the upper rod body, and the lower sealing element is fixed on the lower rod body.

In one embodiment, a first protrusion for preventing the upper sealing member from being removed is disposed at one end of the upper rod body facing the lower rod body.

In one embodiment, a second protrusion for preventing the lower sealing member from being removed is disposed at one end of the lower rod body facing the upper rod body.

In one embodiment, the water inlet and outlet valve structure further comprises an elastic member, and the elastic member is arranged at the other end of the ejector rod.

In a second aspect, the present invention further provides a humidifier, which comprises the above water inlet and outlet valve structure.

The utility model has the advantages that: the utility model provides a humidifier, on the basis that has above-mentioned business turn over outlet valve structure, this humidifier is lower because of the fault rate that the weeping leads to.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a cross-sectional view of a water inlet/outlet valve structure provided in an embodiment of the present invention in a sealed state;

fig. 2 is a cross-sectional view of an inlet/outlet valve structure in an unsealed state according to an embodiment of the present invention;

fig. 3 is an exploded view of a water inlet/outlet valve structure provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the water inlet and outlet valve structure provided by the embodiment of the utility model.

Wherein, in the figures, the respective reference numerals:

100. a water inlet and outlet valve structure; 10. a top rod; 20. an upper seal member; 30. a lower seal member; 40. a reset member; 50. a limiting member; 51. a tray body; 52. a limiting block; 11. a rod body is arranged; 12. a lower rod body; 111. a first convex portion; 121. a second convex portion; 60. an elastic member; 200. a water inlet cavity and a water outlet cavity; 201. a water inlet and outlet;

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a water inlet/outlet valve structure 100 for plugging or opening a water inlet/outlet 201 of a water inlet/outlet chamber 200 of a humidifier. Generally, a floating body is disposed in the water tank of the humidifier, and one end of the floating body is hinged to one end of the water inlet/outlet valve structure 100, so that when the water level in the water tank changes, the water inlet/outlet valve structure 100 is driven to move, thereby achieving the purpose of opening or closing the water inlet/outlet 201 of the humidifier.

For example, when the water level in the water tank is high, the floating body is at a raised high level, and then the water inlet and outlet valve structure 100 is in a sealed state, so that the water tank and the water inlet and outlet cavity 200 are in a water-sealed state without liquid circulation; when the water level in the water tank is low, the floating body is at a downward low level, and then the water inlet and outlet valve structure 100 is in an open state, so that the water tank and the water inlet and outlet cavity 200 are in a water discharging state with liquid flowing.

Specifically, the water inlet and outlet valve structure 100 includes a stem 10, an upper sealing member 20, a lower sealing member 30, and a restoring member 40.

The ejector rod 10 penetrates through the water inlet/outlet 201 to play a bearing role. In particular, one end of the floating body is hinged to one end of the push rod 10, so that the push rod 10 moves up and down with the floating body in the axial direction of the push rod 10 itself.

The upper sealing element 20 and the lower sealing element 30 are sequentially sleeved on the ejector rod 10, the sealing radius of the upper sealing element 20 is larger than that of the lower sealing element 30, understandably, the sealing area of the upper sealing element 20 is larger than that of the lower sealing element 30, and the upper sealing element 20 and the lower sealing element 30 are coaxially arranged on the ejector rod 10, so that the sealing range of the upper sealing element 20 covers the sealing range of the lower sealing element 30, thus, when the water inlet and outlet valve structure 100 is in a sealing state, the upper sealing element 20 abuts against the inner wall of the water inlet and outlet cavity 200 and is sealed at the periphery of the water inlet and outlet 201, and the lower sealing element 30 is sealed at the water inlet and outlet 201, so that a double sealing effect is achieved. And the upper sealing member 20 and the lower sealing member 30 move up and down along the axial direction of the push rod 10 along with the push rod 10, so as to seal or unseal the water inlet/outlet 201 of the water inlet/outlet cavity 200.

The restoring member 40 serves to restore the jack 10 to the initial state, and for example, the restoring member 40 is a spring. In the sealed state, restoring member 40 is in a compressed state; in the undeployed state, however, reducing member 40 is in an extended state.

The utility model provides a business turn over water valve structure 100 drives business turn over water valve structure 100 through the body in the humidifier and removes business turn over water cavity 200 relatively to the realization carries out the fluid infusion to business turn over water cavity 200. Specifically, in the sealing state, the water inlet 201 and the water outlet 201 of the water inlet and outlet cavity 200 are firstly sealed by the lower sealing element 30, meanwhile, the sealing radius of the upper sealing element 20 is larger than that of the lower sealing element 30, at this time, the upper sealing element 20 abuts against the inner wall of the water inlet and outlet cavity 200 and seals the periphery of the water inlet and outlet 201, so that the double sealing effect can be achieved, at this time, the resetting element 40 is in the extending state, and in addition, a proper abutting acting force can be provided for sealing. When the deblocking state, piece 40 that resets is in compression state, and ejector pin 10 is lifted up, like this, appears the gap between the outer wall of lower sealing member 30 and the pore wall of business turn over water port 201 to and, also appear the gap between the outer wall of last sealing member 20 and the inner wall of business turn over water cavity 200, at this moment, can carry out fluid infusion or imbibition to business turn over water cavity 200. The utility model provides a business turn over water valve structure 100 can realize the double sealed to business turn over water inlet 201 of business turn over water cavity 200, and sealed effect is better stable, and the reliability is higher.

Referring to fig. 1 to 3, in an embodiment, an inner diameter of the upper sealing member 20 gradually increases toward an end away from the restoring member 40 along an axial direction of the push rod 10, a sealing end surface of the upper sealing member 20 is recessed toward the restoring member 40 to form an accommodating space, and the lower sealing member 30 is accommodated in the accommodating space. It can be understood that the upper sealing member 20 is in a bowl-shaped structure, and the lower sealing member 30 is located inside the upper sealing member 20, so that when the lower sealing member 30 closes the water inlet/outlet 201, the end surface of the upper sealing member 20 can also close the periphery of the water inlet/outlet 201, thereby achieving the double sealing effect.

Referring to fig. 1 to 3, in one embodiment, the outer diameter of lower sealing member 30 increases gradually toward one end of restoring member 40 along the axial direction of ram 10. It will be appreciated that the outer wall of the lower sealing member 30 is tapered, i.e. has an inclination, so that the sealing effect of the lower sealing member 30 on the water inlet/outlet 201 can be improved, and at the same time, the lower sealing member 30 can be rapidly removed from the water inlet/outlet 201 when unsealing is required.

Referring to fig. 3 and 4, in an embodiment, the water inlet and outlet valve structure 100 further includes a limiting member 50, the limiting member 50 is disposed on a side of the upper sealing member 20 away from the lower sealing member 30, and the restoring member 40 is sleeved on the top rod 10 and limited at the limiting member 50. It is understood that the limiting member 50 is used to fix and limit the restoring member 40, thereby preventing the restoring member 40 from deviating.

Specifically, the limiting member 50 includes a tray body 51 sleeved on the top rod 10 and a plurality of limiting blocks 52 arranged on the tray body 51. Preferably, each limiting block 52 is distributed on the disc body 51 at equal intervals with the center of the central axis of the top rod 10, and at this time, the area enclosed by each limiting block 52 just limits one end of the resetting piece 40, so that the resetting piece 40 is prevented from deviating in the telescopic process. For example, the restoring member 40 is a spring, and each of the stoppers 52 is a protrusion, and each protrusion is just engaged with the inner circumference of the spring for limiting.

Referring to fig. 1 and 3, in an embodiment, the stem 10 includes an upper rod 11 and a lower rod 12 extending along an axial direction thereof and spaced apart from each other, the upper sealing member 20 is fixed on the upper rod 11, and the lower sealing member 30 is fixed on the lower rod 12. It can be understood that the ejector rod 10 is split into two parts, namely, the upper rod body 11 and the lower rod body 12 which are arranged along the axial direction, so that the sectional assembly can be carried out, and the assembly efficiency is improved. Specifically, the upper sealing member 20 is mounted on the upper rod 11, the upper rod 11 is mounted on the inner wall of the water inlet and outlet cavity, and then the lower sealing member 30 is mounted on the lower rod 12, and the lower rod 12 is mounted on the inner wall of the water inlet and outlet cavity.

Specifically, as shown in fig. 3, an end of the upper rod 11 facing the lower rod 12 is provided with a first protrusion 111 for preventing the upper seal 20 from being removed. It can be understood that, the upper sealing element 20 is a flexible element made of silica gel, and meanwhile, a mounting hole is opened on the upper sealing element 20, and the first protrusion 111 penetrates through the mounting hole, so that the upper sealing element 20 is fixed on the upper rod 11, and the first protrusion 111 prevents the upper sealing element 20 from being disengaged from the upper rod 11.

Specifically, as shown in fig. 3, one end of the lower rod 12 facing the upper rod 11 is provided with a second protrusion 121 for preventing the lower seal 30 from being removed. Similarly, lower sealing member 30 is the flexible piece of silica gel material, and simultaneously, has seted up the mounting hole on the lower sealing member 30, and this mounting hole is worn to locate by second convex part 121 for lower sealing member 30 is fixed on the body of rod 12 down, and, second convex part 121 prevents that lower sealing member 30 from deviating from down the body of rod 12.

Referring to fig. 1 and 2, in one embodiment, the water inlet and outlet valve structure 100 further includes an elastic member 60, and the elastic member 60 is disposed at the other end of the push rod 10. It will be appreciated that the resilient member 60 can further assist the ram 10 in moving up and down in its axial direction.

In a second aspect, the present invention further provides a humidifier, including the above-mentioned water inlet and outlet valve structure 100.

The utility model provides a humidifier, on the basis that has above-mentioned business turn over water valve structure 100, this humidifier is lower because of the fault rate that the weeping leads to.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a business turn over water valve structure for the business turn over water cavity's of shutoff or opening humidifier inlet and outlet, its characterized in that: the water inlet and outlet valve structure comprises an ejector rod penetrating through the water inlet and outlet, an upper sealing element, a lower sealing element and a reset element, wherein the upper sealing element and the lower sealing element are sequentially sleeved on the ejector rod, the reset element is arranged at one end of the ejector rod, the other end of the ejector rod is connected to a floating body of the humidifier so that the ejector rod can move in the axial direction of the ejector rod, the sealing radius of the upper sealing element is larger than that of the lower sealing element, the upper sealing element is abutted against the inner wall of the water inlet and outlet cavity and is plugged at the periphery of the water inlet and outlet, and the lower sealing element is plugged at the water inlet and outlet.

2. The water inlet and outlet valve structure according to claim 1, wherein: the inner diameter of the upper sealing piece gradually increases towards one end far away from the reset piece along the axial direction of the ejector rod, the sealing end face of the upper sealing piece is concave towards the direction of the reset piece to form an accommodating space, and the lower sealing piece is accommodated in the accommodating space.

3. The water inlet and outlet valve structure according to claim 2, wherein: the outer diameter of the lower sealing element is gradually increased towards one end of the resetting element along the axial direction of the ejector rod.

4. The water inlet and outlet valve structure according to claim 1, wherein: the water inlet and outlet valve structure further comprises a limiting part, the limiting part is arranged on one side, deviating from the lower sealing part, of the upper sealing part, and the reset part is sleeved on the ejector rod and is limited at the limiting part.

5. The water inlet and outlet valve structure according to claim 4, wherein: the locating part is located including the cover the disk body on the ejector pin and locate a plurality of stoppers on the disk body.

6. The water inlet and outlet valve structure according to claim 1, wherein: the ejector rod comprises an upper rod body and a lower rod body, the upper rod body and the lower rod body extend along the axial direction of the ejector rod body at intervals, the upper sealing element is fixed on the upper rod body, and the lower sealing element is fixed on the lower rod body.

7. The water inlet and outlet valve structure of claim 6, wherein: one end of the upper rod body facing the lower rod body is provided with a first convex part used for preventing the upper sealing element from being separated.

8. The water inlet and outlet valve structure of claim 6, wherein: and a second convex part for preventing the lower sealing element from being separated is arranged at one end of the lower rod body facing the upper rod body.

9. The water inlet and outlet valve structure according to any one of claims 1 to 8, wherein: the water inlet and outlet valve structure further comprises an elastic piece, and the elastic piece is arranged at the other end of the ejector rod.

10. A humidifier, characterized by: comprising the water inlet and outlet valve structure as claimed in any one of claims 1 to 9.

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