CN216536103U - Fumigation device - Google Patents

Abstract

The application relates to a fumigating device, including: a housing having a fumigation space therein; a steam generating part for generating steam for fumigation; the steam outlet is communicated with the fumigation space and the steam generating part and is used for discharging the steam generated by the steam generating part to the fumigation space; the water tank is communicated with the water vapor generation part through a water outlet and is used for supplying water to the water vapor generation part; the buoyancy valve is arranged in the water vapor generation part and used for opening or closing the water outlet, the buoyancy valve comprises a first part and a second part, the first part and the second part are connected to form a cavity, and a third part is injection-molded on the outer surface of the joint of the first part and the second part.

Description

Fumigation device

Technical Field

The application relates to a human body part nursing device, in particular to a fumigating device.

Background

At present, with the increasing demand for living levels, more people have demands for nursing human parts, such as fumigation of human parts by using a fumigation device.

In a conventional fumigation device in the market, such as a foot bath fumigator, a face fumigator, a hand fumigator, or the like, water is heated or atomized to form water vapor, and the water vapor is used to fumigate a human body part. In the use, water in the fumigation device is in the consumption process, and the amount of residual water can influence the steam yield, leads to the steam yield uneven, and the result of use is not good. The above problems can be solved by using a buoyancy valve, which generally has a cavity, and the inventor finds that the vapor of the fumigation device easily enters the cavity of the buoyancy valve, so that the buoyancy of the buoyancy valve is affected, and meanwhile, the accumulated water in the buoyancy valve is mildewed.

SUMMERY OF THE UTILITY MODEL

Therefore, a fumigation device is needed to solve the problem that the cavity of the buoyancy valve of the existing fumigation device is easy to enter water vapor.

In one aspect, there is provided a fumigation apparatus comprising: a housing having a fumigation space therein; a steam generating part for generating steam for fumigation; the steam outlet is communicated with the fumigation space and the steam generating part and is used for discharging the steam generated by the steam generating part to the fumigation space; the water tank is communicated with the water vapor generation part through a water outlet and is used for supplying water to the water vapor generation part; the buoyancy valve is arranged in the water vapor generation part and used for opening or closing the water outlet, the buoyancy valve comprises a first part and a second part, the first part and the second part are connected to form a cavity, and a third part is injection-molded on the outer surface of the joint of the first part and the second part.

In one embodiment, the first part has a catch and the second part has a projection that mates with the catch, the projection being inserted into the catch when the first and second parts are connected.

In one embodiment, the outer surface of the first part has a first groove for enhancing adhesion between the first part and the third part.

In one embodiment, the outer surface of the second part has a second groove for enhancing adhesion between the second part and the third part.

In one embodiment, the material of the third portion is plastic or rubber.

In the scheme that this application embodiment provided, the first portion and the second portion of buoyancy valve are connected and are formed a cavity, so that the buoyancy valve has certain buoyancy, the surface of the junction of first portion and second portion is moulded plastics there is the third portion, it is isolated mutually with external environment to make the cavity like this, steam has been avoided getting into in the cavity, thereby make the buoyancy of buoyancy valve produce the change, the water that leads to in the steam production portion can't keep in suitable scope, also can avoid the buoyancy valve inside to receive damp and go mildy because of steam simultaneously, the steam that leads to steam production portion to produce causes the influence to the health of human fumigation part.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a perspective view of a fumigating device according to one embodiment;

fig. 2 is a cross-sectional view a-a of the fumigating device of fig. 1;

fig. 3 is an exploded view of part of the fumigator of fig. 1;

fig. 4 is a perspective view of a buoyancy valve of the fumigation arrangement of fig. 1;

FIG. 5 is a cross-sectional view of the buoyancy valve of FIG. 4.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

Referring to fig. 1-5, the fumigating device comprises: a housing 10 having a fumigation space 20 therein, a user's foot, hand or head, etc. being generally placed in the fumigation space 20; a steam generating part 30 for generating steam for fumigation; a steam outlet 40 communicating the fumigation space 20 and the steam generation part 30 and discharging the steam generated by the steam generation part 30 to the fumigation space 20; and a water tank 50 communicating with the steam generation part 30 through a water outlet 51 for supplying water to the steam generation part 30.

The working principle of the fumigating device is as follows: the water in the water tank 50 enters the steam generation part 30 through the water outlet 51, the steam generation part 30 processes the entered water to form steam, and the steam is discharged to the fumigation space 20 through the steam outlet 40, thereby fumigating the body part of the user. The water can be added with health preserving materials such as medicines and the like to meet the requirements of different people.

The steam outlet 40 includes a first through hole 11 disposed on the casing 10 and a second through hole 31 disposed on the steam generating portion 30, the first through hole 11 and the second through hole 31 are oppositely disposed to communicate the fumigating space 20 and the steam generating portion 30, and the steam in the steam generating portion 30 sequentially enters the fumigating space 20 through the second through hole 31 and the first through hole 11. Preferably, a sealing member 80 is provided between the housing 10 and the moisture generating part 30, and the sealing member 80 is provided adjacent to and around the first through hole 11 and the second through hole 31 to seal a gap between the housing 10 and the moisture generating part 30. In this way, the moisture can be prevented from leaking between the second through hole 31 and the first through hole 11 via the gap between the housing 10 and the moisture generating part 30. The sealing member 80 may be, for example, a waterproof rubber packing, and may be shaped according to the first through hole 11 and the second through hole 31. The seal 80 may also be a waterproof sealant.

The fumigating device further comprises a buoyancy valve 60 disposed in the water vapor generating part 30, and the buoyancy valve 60 is used for opening or closing the water outlet 51. In the using process, the water in the water vapor generating part 30 is in the consuming process, the water level will slowly drop, and the working principle of the buoyancy valve 60 for opening or closing the water outlet 51 is as follows: the buoyancy valve 60 floats on the water in the steam production portion 30, the water level of the water in the steam production portion 30 descends, the buoyancy valve 60 descends synchronously, the buoyancy valve 60 descends to a certain height, the plugging effect of the buoyancy valve 60 on the water outlet 51 fails, thereby opening the water outlet 51, the water in the water tank 50 can enter the steam production portion 30 through the water outlet 51, the water level of the water in the steam production portion 30 rises at this moment, the buoyancy valve 60 ascends synchronously, the buoyancy valve 60 ascends to a certain height, the water outlet 51 is plugged again by the buoyancy valve 60, thereby closing the water outlet 51, so the water in the steam production portion 30 can be kept in a proper range all the time, further, the steam that the steam production portion 30 produces is more uniform, and the use effect is ensured.

The buoyancy valve 60 includes a first portion 61 and a second portion 62, the first portion 61 and the second portion 62 being connected to form a sealed cavity 63 therebetween. Preferably, the first part 61 and the second part 62 are separately injection molded, and then the first part 61 and the second part 62 are hermetically connected by the third part 64 formed by two-shot molding. The injection molding is a processing technique, and generally, an injection molded part is placed in a mold corresponding to the part, then an injection molding material, such as a liquid of plastic, rubber, and the like, is added into the mold, and after the injection molding material is processed and molded, the part is taken out of the mold, and then the part injected with the injection molding material is obtained through subsequent processing. The two-shot molding is a processing technique, and generally, a molded part is used as a base material and is placed into a two-shot mold to be injected with a liquid of the same or another plastic or rubber again to be combined with the base material to form a complete part. Wherein the third portion 64 covers the outer surface of the junction of the first and second portions 61, 62, thereby isolating the cavity 63 from the outside environment, preventing water and dust from entering the cavity 63, and ensuring proper operation of the buoyancy valve 60. By way of non-limiting example, the material of the third portion 64 is plastic or rubber.

Preferably, the first part 61 has a slot 611, the second part 62 has a protrusion 612 that fits into the slot 611, and the protrusion 612 is inserted into the slot 611 when the first part 61 and the second part 62 are connected, so that the first part 61 and the second part 62 can be connected together and placed into a two-shot mold before the two-shot molding. It should be understood that the positions of the slots 611 and the protrusions 612 may be reversed.

Preferably, the outer surface of the first portion 61 has a first groove 613, and the third portion 64 is partially formed in the first groove 613 during injection molding, so as to enhance the adhesion between the first portion 61 and the third portion 64. Preferably, the outer surface of the second portion 62 has a second groove 614, and the third portion 64 is partially molded in the second groove 614 during injection molding, thereby enhancing the adhesion of the second portion 62 and the third portion 64.

Preferably, a heating member 31 and an atomizing member 32 are disposed in the steam generating portion 30, the heating member 31 is used for heating the water in the steam generating portion 30, and the atomizing member 32 is used for atomizing the water in the steam generating portion 30. The heating member 31 may be, for example, a PTC heating sheet, and the atomizing member 32 may be, for example, an ultrasonic atomizing sheet. The fumigating device further comprises a main board (not shown) for controlling the heating element and the atomizing element, and the main board and the atomizing element 32 can be integrated on a circuit board, so that the assembly process can be simplified.

Preferably, a filter member 52 is disposed upstream of the water outlet 51, and the filter member 52 is used for filtering the water entering the steam generation part 30 to remove impurities in the water. Thus, the moisture generating part 30 can be prevented from being contaminated, or electronic components such as the heating member 31 and the atomizing member 32 can be prevented from being damaged by impurities. The filter member 52 may be, for example, a filter net or a filter cartridge. The bottom of the water tank 50 is provided with a water through hole 53, and the water through hole 53 is connected with the water outlet 51 through a water pipe 54. The filtering member 53 may be disposed at least one of the water outlet 51, the water pipe 54, and the water through hole 53, and is illustrated as being disposed at the water through hole 53.

The embodiments described in this specification and the disclosure therein are provided by way of illustration only. The application is equally applicable to other types of fumigation devices.

While the present application has been described in detail with reference to the disclosed embodiments, various modifications within the scope of the present application will be apparent to those of ordinary skill in the art. It should be understood that features described with respect to one embodiment may generally be applied to other embodiments.

Claims (5)

1. A fumigation arrangement, comprising: a housing having a fumigation space therein; a steam generating part for generating steam for fumigation; the steam outlet is communicated with the fumigation space and the steam generating part and is used for discharging the steam generated by the steam generating part to the fumigation space; the water tank is communicated with the water vapor generation part through a water outlet and is used for supplying water to the water vapor generation part; the buoyancy valve is arranged in the water vapor generation part and used for opening or closing the water outlet, the buoyancy valve comprises a first part and a second part, the first part and the second part are connected to form a cavity, and a third part is injection-molded on the outer surface of the joint of the first part and the second part.

2. The fumigating device of claim 1 wherein the first portion has a catch and the second portion has a projection which mates with the catch, the projection being inserted into the catch when the first and second portions are connected.

3. The fumigating device of claim 1 wherein the outer surface of the first portion has first grooves for enhancing adhesion between the first portion and the third portion.

4. The fumigating device of claim 1 or 3 wherein the outer surface of the second portion has second grooves for enhancing adhesion between the second portion and the third portion.

5. The fumigating device of claim 1 wherein the material of the third portion is plastic or rubber.

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