CN108425226B - Heating element assembly, ironing head and ironing equipment - Google Patents

Heating element assembly, ironing head and ironing equipment Download PDF

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Publication number
CN108425226B
CN108425226B CN201810554874.XA CN201810554874A CN108425226B CN 108425226 B CN108425226 B CN 108425226B CN 201810554874 A CN201810554874 A CN 201810554874A CN 108425226 B CN108425226 B CN 108425226B
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CN
China
Prior art keywords
ironing
vaporization
chamber cover
steam
heating body
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Active
Application number
CN201810554874.XA
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Chinese (zh)
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CN108425226A (en
Inventor
谭碧军
阳涛
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Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Priority to CN201810554874.XA priority Critical patent/CN108425226B/en
Publication of CN108425226A publication Critical patent/CN108425226A/en
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Publication of CN108425226B publication Critical patent/CN108425226B/en
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00Hand irons
    • D06F75/08Hand irons internally heated by electricity
    • D06F75/24Arrangements of the heating means within the iron; Arrangements for distributing, conducting or storing the heat
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F73/00Apparatus for smoothing or removing creases from garments or other textile articles by formers, cores, stretchers, or internal frames, with the application of heat or steam 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F75/00Hand irons
    • D06F75/08Hand irons internally heated by electricity
    • D06F75/10Hand irons internally heated by electricity with means for supplying steam to the article being ironed

Abstract

The invention discloses a heating element assembly, an ironing head applying the heating element assembly and ironing equipment applying the ironing head, wherein the heating element assembly comprises: a heating element; the vaporization chamber cover is covered on one side of the heating body and is enclosed with the heating body to form a first vaporization cavity, and a steam inlet communicated with the first vaporization cavity is formed in the vaporization chamber cover; the ironing panel covers the other side of the heating body and forms a second vaporization cavity with the heating body in a surrounding way, and the ironing panel is provided with a steam outlet hole communicated with the second vaporization cavity; the heating body is provided with a steam passing port communicated with the first vaporization cavity and the second vaporization cavity; a first sealing ring for sealing the first vaporizing cavity is arranged between the vaporizing chamber cover and the heating body, and/or a second sealing ring for sealing the second vaporizing cavity is arranged between the heating body and the ironing panel. The technical scheme of the invention can reduce the occurrence frequency of water dripping and water spraying of the ironing head of the ironing equipment in the use process.

Description

Heating element assembly, ironing head and ironing equipment
Technical Field
The invention relates to the technical field of ironing equipment, in particular to a heating element assembly, an ironing head applying the heating element assembly and ironing equipment applying the ironing head.
Background
With the development and progress of technology, ironing devices (e.g., garment hangers, electric irons, etc.) are commonly used in people's daily lives. The existing ironing equipment generally comprises a steam generating device, a steam pipeline and an ironing head which are connected in sequence, high-temperature steam generated by the steam generating device enters the ironing head through the steam pipeline and is sprayed out through a steam outlet of the ironing head, so that the aim of softening and sterilizing fiber tissues of the clothes and the cloth is fulfilled, and the ironing equipment is simple to operate and convenient to use. However, most ironing devices on the market at present have the phenomenon that water drops and water sprays to different degrees in the use process of the ironing heads, so that normal use of users is affected.
Disclosure of Invention
The invention mainly aims to provide a heating element assembly which aims to reduce the occurrence frequency of water dripping and water spraying of an ironing head of ironing equipment in the using process.
To achieve the above object, the present invention provides a heating element assembly applied to an ironing head of an ironing apparatus, comprising:
a heating element;
the vaporization chamber cover is covered on one side of the heating body and surrounds the heating body to form a first vaporization cavity, and a steam inlet communicated with the first vaporization cavity is formed in the vaporization chamber cover;
The ironing panel covers the other side of the heating body and forms a second vaporization cavity with the heating body in a surrounding way, and the ironing panel is provided with a steam outlet communicated with the second vaporization cavity;
the heating body is provided with a steam passing port communicated with the first vaporization cavity and the second vaporization cavity;
a first sealing ring for sealing the first vaporization cavity is arranged between the vaporization chamber cover and the heating body, and/or a second sealing ring for sealing the second vaporization cavity is arranged between the heating body and the ironing panel.
Optionally, when be equipped with between the vaporization chamber lid with the heat-generating body is used for sealing the first sealing washer in first vaporization chamber, the heat-generating body with first mounting groove has been seted up to one side surface that the vaporization chamber lid closed, first mounting groove is followed the outer contour of heat-generating body encircles the direction and extends to set up, first sealing washer holding in first mounting groove, first sealing washer with the vaporization chamber lid offsets and holds.
Optionally, the heating body includes a bottom wall and a blocking wall, the blocking wall is convexly arranged on a surface of the bottom wall facing the vaporization chamber cover, the blocking wall extends along an outer contour surrounding direction of the vaporization chamber cover, and the bottom wall, the blocking wall and the vaporization chamber cover jointly enclose to form the first vaporization chamber;
One end of the plugging wall, which is far away from the bottom wall, is provided with the first mounting groove.
Optionally, a surface of the first sealing ring facing away from the bottom wall of the first mounting groove abuts against the vaporizing chamber cover.
Optionally, a first sealing surrounding rib is convexly arranged on the surface of the vaporizing chamber cover facing the first sealing ring, and the first sealing surrounding rib extends along the surrounding direction of the outer contour of the vaporizing chamber cover and abuts against the first sealing ring;
the sealing wall comprises a base plate, a first side plate and a second side plate, the base plate is convexly arranged on the surface of the bottom wall, facing the vaporizing chamber cover, the base plate is arranged in an extending mode along the surrounding direction of the outer outline of the vaporizing chamber cover, the first side plate is convexly arranged at one end of the base plate, which is far away from the bottom wall, and is arranged in an extending mode along the surrounding direction of the base plate, the second side plate is convexly arranged at one end of the base plate, which is far away from the bottom wall, is positioned at the outer side of the first side plate, is arranged in an extending mode along the surrounding direction of the base plate, and the first side plate, the second side plate and the base plate are jointly enclosed to form the first mounting groove; the surface of the vaporizing chamber cover facing the first sealing ring is propped against one end of the first side plate, which is far away from the substrate;
The sealing wall comprises a base plate, a first side plate and a second side plate, the base plate is convexly arranged on the surface of the bottom wall, facing the vaporizing chamber cover, the base plate is arranged in an extending mode along the surrounding direction of the outer outline of the vaporizing chamber cover, the first side plate is convexly arranged at one end of the base plate, which is far away from the bottom wall, and is arranged in an extending mode along the surrounding direction of the base plate, the second side plate is convexly arranged at one end of the base plate, which is far away from the bottom wall, is positioned at the outer side of the first side plate, is arranged in an extending mode along the surrounding direction of the base plate, and the first side plate, the second side plate and the base plate are jointly enclosed to form the first mounting groove; the edge of the vaporizing chamber cover is propped against the inner wall surface of the second side plate.
Optionally, when being equipped with between the heat-generating body with ironing the panel is used for sealing the second sealing washer in second vaporization chamber, ironing the panel towards the surface of heat-generating body has seted up the second mounting groove, the second mounting groove is followed the outline surrounding direction extension setting of heat-generating body, the second sealing washer holding in the second mounting groove.
Optionally, a surface of the second sealing ring, which is away from the bottom wall of the second mounting groove, abuts against the heating element.
Optionally, a second sealing surrounding rib is convexly arranged on the surface of the heating body facing the second sealing ring, the second sealing surrounding rib extends along the surrounding direction of the outer contour of the heating body, and the heating body is propped against the second sealing ring through the second sealing surrounding rib;
and/or the surface of the ironing panel facing the heating body is provided with a heat conduction boss, and the heat conduction boss is propped against the heating body.
The invention also proposes an ironing head comprising a housing and a heating element assembly comprising:
a heating element;
the vaporization chamber cover is covered on one side of the heating body and surrounds the heating body to form a first vaporization cavity, and a steam inlet communicated with the first vaporization cavity is formed in the vaporization chamber cover;
the ironing panel covers the other side of the heating body and forms a second vaporization cavity with the heating body in a surrounding way, and the ironing panel is provided with a steam outlet communicated with the second vaporization cavity;
the heating body is provided with a steam passing port communicated with the first vaporization cavity and the second vaporization cavity;
A first sealing ring for sealing the first vaporization cavity is arranged between the vaporization chamber cover and the heating body, and/or a second sealing ring for sealing the second vaporization cavity is arranged between the heating body and the ironing panel;
the shell covers the ironing panel of the heating element assembly, and the heating element and the vaporizing chamber cover of the heating element assembly are accommodated in the shell.
The invention also proposes an ironing device comprising a steam generating means, a steam line, and an ironing head comprising a housing and a heating element assembly, said heating element assembly comprising:
a heating element;
the vaporization chamber cover is covered on one side of the heating body and surrounds the heating body to form a first vaporization cavity, and a steam inlet communicated with the first vaporization cavity is formed in the vaporization chamber cover;
the ironing panel covers the other side of the heating body and forms a second vaporization cavity with the heating body in a surrounding way, and the ironing panel is provided with a steam outlet communicated with the second vaporization cavity;
the heating body is provided with a steam passing port communicated with the first vaporization cavity and the second vaporization cavity;
A first sealing ring for sealing the first vaporization cavity is arranged between the vaporization chamber cover and the heating body, and/or a second sealing ring for sealing the second vaporization cavity is arranged between the heating body and the ironing panel;
the shell covers the ironing panel of the heating element assembly, and the heating element and the vaporization chamber cover of the heating element assembly are accommodated in the shell;
the steam generating device is communicated with the ironing head through the steam pipeline.
According to the technical scheme, the vaporizing chamber cover and the ironing panel are respectively covered on two sides of the heating body, so that the vaporizing chamber cover and the heating body are enclosed to form a first vaporizing cavity, the ironing panel and the heating body are enclosed to form a second vaporizing cavity, the vaporizing chamber cover is provided with a steam inlet communicated with the first vaporizing cavity, the ironing panel is provided with a steam outlet communicated with the second vaporizing cavity, and the heating body is provided with a steam outlet communicated with the first vaporizing cavity and the second vaporizing cavity. Therefore, the high-temperature steam can enter the first vaporizing cavity from the steam inlet of the vaporizing chamber cover to be heated, enter the second vaporizing cavity from the steam outlet of the heating body to be heated again, and finally be sprayed out from the steam outlet of the ironing panel to realize continuous contact with clothes and cloth, thereby achieving the purposes of softening the fiber tissues of the clothes and the cloth and sterilizing the same. It will be appreciated that the first vaporisation chamber may heat the high temperature vapour therein and the second vaporisation chamber may reheat the high temperature vapour which has been heated by the first vaporisation chamber, thereby allowing further vaporisation of droplets which may be present in the high temperature vapour. On one hand, the occurrence of condensed water is avoided, the occurrence frequency of water dripping and water spraying of the ironing head of the ironing equipment in the use process is reduced, the adverse effect on the use of a user is reduced, and the reliability of the ironing head and the ironing equipment is improved; on the other hand, the further vaporization of the droplets possibly present in the high-temperature steam also means an increase in the quantity of high-temperature steam, so that the pressure, the temperature and the continuity of the high-temperature steam can be made to be greater, and the ironing effect is better.
In addition, according to the technical scheme, a first sealing ring for sealing the first vaporization cavity is arranged between the vaporization chamber cover and the heating body, and/or a second sealing ring for sealing the second vaporization cavity is arranged between the heating body and the ironing panel. Therefore, the tightness of the heating element assembly (the first vaporization cavity and/or the second vaporization cavity) can be effectively improved, and the leakage of high-temperature steam is avoided, so that the pressure of the high-temperature steam in the heating element assembly (the first vaporization cavity and/or the second vaporization cavity) is effectively improved, the pressure and the temperature of the steam sprayed by the steam outlet are improved, and the ironing effect of the ironing head of ironing equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a split structure of an embodiment of an ironing head according to the present invention;
FIG. 2 is a schematic diagram showing a disassembled structure of the heating element assembly of FIG. 1;
FIG. 3 is an enlarged schematic view of the heat-generating body of FIG. 2;
FIG. 4 is a schematic view showing a structure of the heating element of FIG. 3 at another view angle;
FIG. 5 is an enlarged view of the vaporization chamber lid of FIG. 2 from another perspective;
FIG. 6 is a cross-sectional view of the heat-generating body assembly of FIG. 1;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at VII;
FIG. 8 is a schematic view of the structure of FIG. 7 with the first seal ring removed;
fig. 9 is an enlarged schematic view of the structure at ix in fig. 6.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The present invention proposes a heating element assembly 100, as shown in fig. 1, the heating element assembly 100 is applied to an ironing head 1000 of ironing equipment (for example, a garment steamer, an electric iron, etc.), and can reduce the occurrence frequency of water dripping and water spraying during the use of the ironing head 1000 of ironing equipment.
The specific structure of the heating element assembly 100 of the present invention will be described below.
Referring further to fig. 2 to 6, in an embodiment of the heating element assembly 100 of the present invention, the heating element assembly 100 includes:
a heating element 30;
a vaporization chamber cover 10, wherein the vaporization chamber cover 10 is covered on one side of the heating body 30 and forms a first vaporization chamber 30a with the heating body 30 in a surrounding manner, and the vaporization chamber cover 10 is provided with a steam inlet 11 communicated with the first vaporization chamber 30 a;
an ironing panel 50, wherein the ironing panel 50 covers the other side of the heating body 30 and forms a second vaporization chamber 30b with the heating body 30, and the ironing panel 50 is provided with a steam outlet 51 communicated with the second vaporization chamber 30 b;
the heating body 30 is formed with a steam passing port 311 communicating the first vaporization chamber 30a and the second vaporization chamber 30 b;
a first flow limiting plate 35 is arranged in the first vaporizing chamber 30a, and the first flow limiting plate 35 is transversely arranged between the steam inlet 11 and the steam outlet 311;
A first sealing ring 339 for sealing the first vaporizing chamber 30a is provided between the vaporizing chamber cover 10 and the heating body 30, and/or a second sealing ring 55 for sealing the second vaporizing chamber 30b is provided between the heating body 30 and the ironing panel 50.
In this embodiment, the heating element 30 includes a bottom wall 31 and a blocking wall 33, the blocking wall 33 is convexly disposed on a surface of the bottom wall 31 facing the vaporization chamber cover 10, and the blocking wall 33 extends along an outer contour surrounding direction of the vaporization chamber cover 10 and is in a ring shape in an end-to-end connection. The vaporization chamber cover 10 is substantially flat, covers one end of the blocking wall 33 facing away from the bottom wall 31, and encloses a first vaporization chamber 30a together with the blocking wall 33 and the bottom wall 31. And, the middle part of the vaporizing chamber cover 10 is opened with a steam inlet 11 communicated with the first vaporizing chamber 30a, and the steam inlet 11 is used for inputting high-temperature steam into the first vaporizing chamber 30a. Preferably, the end of the blocking wall 33 facing away from the bottom wall 31 is provided with a first mounting groove 337, which first mounting groove 337 extends in the circumferential direction of the blocking wall 33. A first seal ring 339 is provided in the first mounting groove 337, and a surface of the first seal ring 339 facing away from the bottom wall 31 of the first mounting groove 337 abuts against the vaporization chamber cover 10. In this way, the tightness of the first vaporizing chamber 30a can be effectively improved, and the leakage of high-temperature steam is avoided, so that the pressure of the high-temperature steam in the first vaporizing chamber 30a can be effectively improved, the pressure and the temperature of the steam sprayed out of the steam outlet 51 are improved, and the ironing effect of the ironing head 1000 of the ironing device is improved.
Further, the ironing board 50 is substantially plate-shaped, and has a second mounting groove 53 formed on a surface facing the heating element 30, the second mounting groove 53 extending along an outer circumferential direction of the heating element 30, and a second seal ring 55 formed in the second mounting groove 53, wherein a surface of the second seal ring 55 facing away from the bottom wall 31 of the second mounting groove 53 abuts against a surface of the bottom wall 31 of the heating element 30 facing away from the vaporizing chamber cover 10. At this time, the heating body 30 and the ironing panel 50 are enclosed together to form the second vaporizing chamber 30b, and it can be understood that the formation of the second vaporizing chamber 30b depends on the arrangement of the second sealing ring 55, so that the tightness of the second vaporizing chamber 30b can be effectively improved, the leakage of high-temperature steam is avoided, the pressure of the high-temperature steam in the second vaporizing chamber 30b can be effectively improved, the pressure and the temperature of the steam sprayed by the steam outlet 51 are improved, and the ironing effect of the ironing head 1000 of the ironing device is improved. And, the heating body 30 is provided with a steam passing hole 311 for communicating the first vaporizing chamber 30a and the second vaporizing chamber 30b, the ironing panel 50 is provided with a plurality of steam outlet holes 51, and the steam outlet holes 51 are arranged at intervals along the surrounding direction of the outer contour of the heating body 30. In this way, the high-temperature steam can enter the first vaporizing chamber 30a from the steam inlet 11 of the vaporizing chamber cover 10 to be heated, enter the second vaporizing chamber 30b from the steam outlet 311 of the heating body 30 to be heated again, and finally be ejected from the steam outlet 51 of the ironing panel 50 to be continuously contacted with clothes and cloth, thereby achieving the purposes of softening and sterilizing the fiber tissues of the clothes and cloth. It will be appreciated that the first vaporisation chamber 30a may heat the high temperature vapour therein and the second vaporisation chamber 30b may reheat the high temperature vapour that has been heated by the first vaporisation chamber 30a, thereby allowing further vaporisation of droplets that may be present in the high temperature vapour. On the one hand, the occurrence of condensed water is avoided, the occurrence frequency of water dripping and water spraying of the ironing head 1000 of the ironing equipment in the use process is reduced, the adverse effect on the use of users is reduced, and the reliability of the ironing head 1000 and the ironing equipment is improved; on the other hand, the further vaporization of the droplets possibly present in the high-temperature steam also means an increase in the quantity of high-temperature steam, so that the pressure, the temperature and the continuity of the high-temperature steam can be made to be greater, and the ironing effect is better.
In addition, it should be noted that, in other embodiments, the formation of the second vaporization chamber 30b may be achieved in other manners, for example, the ironing board 50 includes a bottom plate and a blocking wall, the bottom plate is opposite to the surface of the bottom wall 31 of the heating element 30 facing the vaporization chamber cover 10, the blocking wall is convexly disposed on the surface of the bottom plate facing the heating element 30, the blocking wall extends along the circumferential direction of the outer contour of the heating element 30 and is in a ring shape in an end-to-end connection, and the surface of the bottom wall 31 of the heating element 30 facing the vaporization chamber cover 10 is covered on the end of the blocking wall facing the bottom plate, and forms the second vaporization chamber 30b together with the blocking wall and the bottom plate. Preferably, one end of the enclosing wall, which is away from the bottom plate, is further provided with a second mounting groove 53, the second mounting groove 53 extends along the surrounding direction of the enclosing wall, a second sealing ring 55 is arranged in the second mounting groove 53, and the surface, which is away from the bottom wall 31 of the second mounting groove 53, of the second sealing ring 55 abuts against the surface, which is away from the vaporization chamber cover 10, of the bottom wall 31 of the heating body 30.
Further, a first restrictor plate 35 is disposed in the first vaporization chamber 30a, and the restrictor plate 35 is disposed transversely between the steam inlet 11 and the steam outlet 311. In this way, after the high-temperature steam entering the first vaporizing chamber 30a through the steam inlet 11 of the vaporizing chamber cover 10 must bypass the first flow limiting plate 35, the high-temperature steam can reach the steam outlet 311 of the heating body 30 and enter the second vaporizing chamber 30b, so that the stroke of the high-temperature steam in the first vaporizing chamber 30a is effectively increased, the contact time of the high-temperature steam and the heating body 30 is increased, the heating effect of the first vaporizing chamber 30a on the high-temperature steam is better, the vaporizing effect and the vaporizing efficiency of the high-temperature steam are effectively enhanced, the occurrence of condensed water is avoided, the occurrence frequency of water dripping and water spraying in the using process of the ironing head 1000 of the ironing device is reduced, the adverse effect on the use of users is reduced, and the reliability of the ironing head 1000 and the ironing device is improved. On the other hand, the reduction of the condensed water also means the increase of the high-temperature steam quantity, so that the pressure of the high-temperature steam is larger, the temperature is higher, the continuity and the ironing effect are better.
In the present embodiment, not only the first seal ring 339 for sealing the first vaporizing chamber 30a is provided between the vaporizing chamber cover 10 and the heating element 30, but also the second seal ring 55 for sealing the second vaporizing chamber 30b is provided between the heating element 30 and the ironing plate 50. Of course, it will be appreciated that in other embodiments, only one of the first sealing ring 339 and the second sealing ring 55 may be provided, and the specific setting situation may be reasonably selected according to the actual structure, so as to effectively improve the tightness of the heating element assembly 100 (the first vaporizing chamber 30a and/or the second vaporizing chamber 30 b), avoid leakage of high-temperature steam, and thus effectively improve the pressure of the high-temperature steam in the heating element assembly 100 (the first vaporizing chamber 30a and/or the second vaporizing chamber 30 b), and improve the pressure and the temperature of the steam ejected from the steam outlet 51, and improve the ironing effect of the ironing head 1000 of the ironing device.
As shown in fig. 2 to 6, a first mounting groove 337 is formed on a surface of the heating element 30, which is covered with the vaporizing chamber cover 10, the first mounting groove 337 extends along an outer circumferential direction of the heating element 30, the first seal ring 339 is accommodated in the first mounting groove 337, and the first seal ring 339 abuts against the vaporizing chamber cover 10.
In this embodiment, the first mounting groove 337 is formed at one end of the sealing wall 33 of the heating element 30 facing away from the bottom wall 31, the first mounting groove 337 extends along the surrounding direction of the sealing wall 33 and is annular, and the first sealing ring 339 is annular, is accommodated in the first mounting groove 337, and abuts against the vaporization chamber cover 10. In this way, the tightness of the first vaporizing chamber 30a can be effectively improved, and the leakage of high-temperature steam is avoided, so that the pressure of the high-temperature steam in the first vaporizing chamber 30a can be effectively improved, the pressure and the temperature of the steam sprayed out of the steam outlet 51 are improved, and the ironing effect of the ironing head 1000 of the ironing device is improved. In addition, the design that the first sealing ring 339 is accommodated in the first mounting groove 337 can also effectively improve the setting stability of the first sealing ring 339, thereby improving the sealing performance and reliability of the first sealing ring 339.
As shown in fig. 2 to 6, the heating element 30 includes a bottom wall 31 and a blocking wall 33, the blocking wall 33 is convexly disposed on a surface of the bottom wall 31 facing the vaporization chamber cover 10, the blocking wall 33 is disposed to extend along an outer contour surrounding direction of the vaporization chamber cover 10, and the bottom wall 31, the blocking wall 33, and the vaporization chamber cover 10 jointly enclose the first vaporization chamber 30a;
The end of the plugging wall 33 facing away from the bottom wall 31 is provided with the first mounting groove 337.
It can be appreciated that such a design of the first mounting groove 337 is not only simple in structure, convenient in processing, but also stable and reliable, thereby facilitating the mounting of the first sealing ring 339 and making the assembly efficiency of the heating body assembly 100 higher. The first mounting groove 337 is stable and reliable, and can improve the stability, sealing performance, and reliability of the first seal ring 339.
As shown in fig. 2 to 6, the surface of the first sealing ring 339 facing away from the bottom wall 31 of the first mounting groove 337 abuts against the vaporization chamber cover 10. That is, the surface of the vaporization chamber cover 10 facing the heating element 30 is pressed against the surface of the first seal ring 339 facing away from the bottom wall 31 of the first mounting groove 337; that is, the surface of the first seal ring 339 facing away from the bottom wall 31 of the first mounting groove 337 is in an interference fit state with the surface of the vaporization chamber cover 10 facing the heating body 30. Typically, the first seal 339 may be made of rubber, silicone, or other high temperature resistant elastomer material. Thus, the sealing effect can be further improved by the deformation of the first seal ring 339 itself, and the sealing performance of the first vaporizing chamber 30a can be improved. And, such a structural design facilitates assembly of the vaporization chamber lid 10.
The surface of the vaporization chamber cover 10 facing the first seal ring 339 is convexly provided with a first seal surrounding rib 15, and the first seal surrounding rib 15 extends along the circumferential direction of the outer contour of the vaporization chamber cover 10 and abuts against the first seal ring 339. Specifically, the first sealing surrounding bone 15 is arranged in a ring shape in an end-to-end manner, and the shape and the size of the first sealing surrounding bone 15 are equivalent to those of the first sealing ring 339. When the surface of the vaporizing chamber cover 10 facing the heating element 30 is pressed against the surface of the first seal ring 339 facing the bottom wall 31 of the first mounting groove 337, the first seal surrounding bone 15 is pressed against the surface of the first seal ring 339 facing the bottom wall 31 of the first mounting groove 337, i.e. the first seal surrounding bone 15 is deeply submerged in the surface of the first seal ring 339 facing the bottom wall 31 of the first mounting groove 337. In this way, the tightness of the first vaporization chamber 30a can be further improved by the interference fit between the first sealing rib 15 and the first sealing ring 339.
Referring to fig. 7 and 8, the plugging wall 33 includes a base plate 331, a first side plate 333, and a second side plate 335, wherein the base plate 331 is protruding on a surface of the bottom wall 31 facing the vaporization chamber cover 10, the base plate 331 extends along an outer contour surrounding direction of the vaporization chamber cover 10, the first side plate 333 is protruding on an end of the base plate 331 facing away from the bottom wall 31 and extends along the surrounding direction of the base plate 331, the second side plate 335 is protruding on an end of the base plate 331 facing away from the bottom wall 31 and is located outside the first side plate 333 and extends along the surrounding direction of the base plate 331, and the first side plate 333, the second side plate 335, and the base plate 331 jointly enclose to form the first mounting groove 337; the surface of the vaporization chamber cover 10 facing the first sealing ring 339 abuts against an end of the first side plate 333 facing away from the base plate 331.
Thus, a double seal structure can be formed between the vaporizing chamber cover 10 and the heating element 30: one end of the first side plate 333, which faces away from the substrate 331, abuts against the surface of the vaporization chamber cover 10, which faces the first sealing ring 339, and forms a first layer seal, namely "hard seal", here, and the other end of the vaporization chamber cover 10, which faces the heating element 30, presses against the surface of the first sealing ring 339, which faces away from the bottom wall 31 of the first mounting groove 337, and forms a second layer seal, namely "soft seal", here. When the high pressure steam in the first vaporization chamber 30a passes through the first layer of "hard seal" structure, the pressure is already greatly reduced, and the second layer of "soft seal" structure also has excellent sealing performance, so that only a smaller steam pressure is needed to bear, and good sealing of the steam with reduced pressure is realized. Therefore, the double sealing structure can further effectively improve the sealing performance of the first vaporization chamber 30 a.
And, an end of the first side plate 333 facing away from the substrate 331 is lower than an end of the second side plate 335 facing away from the substrate 331, and an edge of the vaporization chamber cover 10 abuts against an inner wall surface of the second side plate 335. In this manner, a third layer seal, a "hard seal," may be formed, further effectively improving the tightness of the first vaporization chamber 30 a.
Moreover, it should be noted that, the end of the first side plate 333 facing away from the substrate 331 abuts against the surface of the vaporization chamber cover 10 facing the first sealing ring 339, so that the heat of the heating element 30 can be better and more efficiently transferred to the vaporization chamber cover 10, thereby improving the temperature of the vaporization chamber cover 10 and the vaporization effect and vaporization efficiency of the first vaporization chamber 30 a.
As shown in fig. 2 to 6 and 9, a second mounting groove 53 is formed on the surface of the ironing board 50 facing the heating element 30, the second mounting groove 53 extends along the circumferential direction of the outer contour of the heating element 30, and the second sealing ring 55 is accommodated in the second mounting groove 53.
In this embodiment, the ironing board 50 is substantially flat, and has a second mounting groove 53 formed on a surface facing the heating element 30, the second mounting groove 53 extends along the circumferential direction of the outer contour of the heating element 30 and is formed in an annular shape, and the second sealing ring 55 is formed in a ring shape, is accommodated in the second mounting groove 53, and abuts against a surface of the bottom wall 31 of the heating element 30 facing away from the vaporization chamber cover 10. At this time, the heating body 30 and the ironing panel 50 are enclosed together to form the second vaporizing chamber 30b, and it can be understood that the formation of the second vaporizing chamber 30b depends on the arrangement of the second sealing ring 55, so that the tightness of the second vaporizing chamber 30b can be effectively improved, the leakage of high-temperature steam is avoided, the pressure of the high-temperature steam in the second vaporizing chamber 30b can be effectively improved, the pressure and the temperature of the steam sprayed by the steam outlet 51 are improved, and the ironing effect of the ironing head 1000 of the ironing device is improved. In addition, the design that the second sealing ring 55 is accommodated in the second mounting groove 53 can also effectively improve the setting stability of the second sealing ring 55, so that the sealing performance and reliability of the second sealing ring 55 are improved.
As shown in fig. 2 to 6 and 9, the surface of the second seal ring 55 facing away from the bottom wall 31 of the second mounting groove 53 abuts against the heating element 30. That is, the surface of the bottom wall 31 of the heating body 30 facing the ironing plate 50 is pressed against the surface of the second sealing ring 55 facing away from the bottom wall 31 of the second mounting groove 53; that is, the surface of the second sealing ring 55 facing away from the bottom wall 31 of the second mounting groove 53 is in an interference fit with the surface of the bottom wall 31 of the heating body 30 facing the ironing plate 50. Typically, the second seal 55 may be made of rubber, silicone, or other high temperature resistant elastomer. In this way, the second seal ring 55 can further improve its sealing effect by its own deformation, and the sealing performance of the second vaporization chamber 30b can be improved. Further, such a structural design makes it easier to assemble the heating element 30.
And, a second sealing rib 317 is convexly disposed on a surface of the heating element 30 facing the second sealing ring 55, the second sealing rib 317 extends along an outer contour surrounding direction of the heating element 30, and the heating element 30 abuts against the second sealing ring 55 through the second sealing rib 317. Specifically, the second sealing rib 317 is convexly disposed on the surface of the bottom wall 31 of the heating body 30 facing the ironing panel 50, the second sealing rib 317 is disposed in a ring shape in an end-to-end manner, and the shape and size of the second sealing rib 317 are equivalent to those of the second sealing ring 55. When the surface of the bottom wall 31 of the heating body 30 facing the ironing plate 50 is pressed against the surface of the second sealing ring 55 facing away from the bottom wall 31 of the second mounting groove 53, the second sealing surrounding rib 317 is pressed against the surface of the second sealing ring 55 facing away from the bottom wall 31 of the second mounting groove 53, i.e. the second sealing surrounding rib 317 is deeply sunk into the surface of the second sealing ring 55 facing away from the bottom wall 31 of the second mounting groove 53. In this way, the tightness of the second vaporization chamber 30b can be further improved by the interference fit of the second sealing rib 317 and the second sealing ring 55.
The ironing panel 50 is provided with a heat conduction boss 58 on a surface facing the heating element 30, and the heat conduction boss 58 abuts against the heating element 30. Specifically, the plurality of heat conduction bosses 58 are provided, and the plurality of heat conduction bosses 58 are arranged at intervals along the circumferential direction of the second seal ring 55. When the surface of the bottom wall 31 of the heating body 30 facing the ironing plate 50 is pressed against the surface of the second sealing ring 55 facing away from the bottom wall 31 of the second mounting groove 53, the surface of the bottom wall 31 of the heating body 30 facing the ironing plate 50 is also pressed against (abutted against) one end of each heat conducting boss 58 facing away from the ironing plate 50.
In this way, the heat conduction to the ironing board 50 is facilitated by the heat conduction boss 58, so that the temperature of the ironing board 50 can be effectively increased, the vaporization effect and the vaporization efficiency of the second vaporization chamber 30b are improved, and the ironing effect of the ironing board 50 is improved.
As shown in fig. 2 to 6, the first flow limiting plate 35 extends along the circumferential direction of the steam inlet 11, and forms a steam inlet space 35a together with the heating element 30 and the vaporizing chamber cover 10, and two ends of the first flow limiting plate 35 are spaced apart to form a first steam outlet 351 communicating the inside and the outside of the steam inlet space 35 a.
In this embodiment, the first flow restriction plate 35 is provided protruding from the surface of the bottom wall 31 of the heating element 30 facing the vaporization chamber lid 10. The first flow limiting plate 35 extends along the circumferential direction of the steam inlet 11 to form a U-shaped structure, and one end of the first flow limiting plate 35, which is far away from the bottom wall 31 of the heating element 30, is abutted against the surface of the vaporizing chamber cover 10, which faces the heating element 30, so that the vaporizing chamber cover 10, the first flow limiting plate 35 and the bottom wall 31 of the heating element 30 jointly enclose a space for receiving high-temperature steam, namely a steam inlet space 35a. And, the first steam outlet 351 communicating the inside and the outside of the steam inlet space 35a is formed at both ends of the first flow restriction plate 35 at intervals.
In this way, the high-temperature steam passing through the steam inlet 11 can enter the steam inlet space 35a, then flows outwards to the steam inlet space 35a through the first steam outlet 351, finally bypasses the first flow limiting plate 35 and reaches the steam passing port 311, so that the stroke of the high-temperature steam in the first vaporizing chamber 30a is further increased, the contact time of the high-temperature steam and the heating body 30 is prolonged, the high-temperature steam is further heated, and the vaporizing effect and the vaporizing efficiency of the high-temperature steam are further effectively enhanced.
Preferably, the steam passing port 311 is located at the front of the heat generating body assembly 100, and the first steam outlet 351 is directed toward the rear of the heat generating body assembly 100. It will be appreciated that such an arrangement may further increase the travel of the high temperature steam within the first vaporisation chamber 30 a.
As shown in fig. 2 to 6, a diaphragm 353 is provided on a surface of the heating element 30 located in the steam inlet space 35a, one end of the diaphragm 353 facing the vaporization chamber cover 10 is spaced apart from the vaporization chamber cover 10, and the diaphragm 353 is disposed transversely to the steam flow direction of the steam inlet space 35 a. In the present embodiment, a plurality of diaphragm plates 353 are provided, and the plurality of diaphragm plates 353 are arranged at intervals in the steam flow direction of the steam inlet space 35 a.
The diaphragm 353 is beneficial to break up droplets in the high-temperature steam, so as to effectively improve the vaporization effect and vaporization efficiency of the high-temperature steam.
As shown in fig. 2 to 6, a steam flow passage is formed between the outer wall surface of the first restrictor 35 and the chamber wall of the first vaporizing chamber 30a, and two ends of the steam flow passage are respectively connected to the first steam outlet 351 and the steam outlet 311.
In this embodiment, two steam flow channels are formed, and the two steam flow channels are respectively located at the left and right sides of the steam inlet space 35 a. Each steam flow passage extends from the rear part of the heating body 30 to the front part of the heating body 30, and two ends of each steam flow passage are respectively communicated with the first steam outlet 351 and the steam passing port 311. That is, the high temperature steam flowing out of the first steam outlet 351 may flow to the steam passing port 311 via the left and right steam flow passages.
By means of the arrangement, the inner space of the first vaporization cavity 30a is reasonably and effectively utilized, the structure is simple, the manufacture is convenient, and the reliability is higher.
Preferably, a deflector 37 is provided in the steam flow channel.
In this embodiment, the baffle 37 is protruded on the surface of the bottom wall 31 of the heating element 30, which is located in the steam flow path. Moreover, one end of the deflector 37, which is far away from the bottom wall 31 of the heating body 30, abuts against the surface of the vaporizing chamber cover 10, which is located in the steam flow channel, so that high-temperature steam is prevented from directly passing through a gap between the deflector 37 and the vaporizing chamber cover 10 and is not subjected to the flow guiding action of the deflector 37, and the flow guiding action of the deflector 37 can be improved. It can be appreciated that the arrangement of the guide plate 37 can increase the stroke of the high-temperature steam in the steam flow channel, thereby further increasing the stroke of the high-temperature steam in the first vaporizing chamber 30a, increasing the contact time of the high-temperature steam and the heating body 30, and improving the vaporizing effect and vaporizing efficiency of the high-temperature steam.
In addition, a plurality of guide plates 37 are arranged in each steam flow channel, and the guide plates 37 are arranged at intervals and in a staggered manner along the steam flow direction, so that the stroke of the high-temperature steam in the steam flow channel is further increased, and the vaporization effect and the vaporization efficiency are improved.
As shown in fig. 2 to 6, a second flow limiting plate 39 is disposed in the second vaporizing chamber 30b, and the second flow limiting plate 39 is transversely arranged between the steam inlet 311 and the steam outlet 51.
In the present embodiment, the second current-limiting plate 39 is protruded on the surface of the bottom wall 31 of the heating element 30 facing the ironing panel 50, and the end of the second current-limiting plate 39 facing away from the bottom wall 31 of the heating element 30 abuts against the ironing panel 50.
In this way, after the high-temperature steam entering the second vaporizing chamber 30b through the steam passing hole 311 of the heating body 30 must bypass the second current limiting plate 39, the high-temperature steam can reach the steam outlet hole 51 of the ironing panel 50 and be ejected, so that the stroke of the high-temperature steam in the second vaporizing chamber 30b is effectively increased, the contact time of the high-temperature steam and the heating body 30 is increased, the heating effect of the second vaporizing chamber 30b on the high-temperature steam is better, the vaporizing effect and the vaporizing efficiency of the high-temperature steam are further effectively enhanced, the occurrence of condensed water is avoided, the occurrence frequency of water dripping and water spraying of the ironing head 1000 of the ironing device in the use process is reduced, the adverse effect on the use of users is reduced, and the reliability of the ironing head 1000 and the ironing device is improved. On the other hand, the reduction of the condensed water also means the increase of the high-temperature steam quantity, so that the pressure of the high-temperature steam is larger, the temperature is higher, the continuity and the ironing effect are better.
As shown in fig. 2 to 6, the second current-limiting plate 39 extends along the surrounding direction of the outer contour of the heating element 30, and forms a steam outlet space 39a together with the heating element 30 and the ironing panel 50, and two ends of the second current-limiting plate 39 are spaced apart to form a second steam outlet 391 communicating the inside and the outside of the steam outlet space 39a.
In the present embodiment, the second current-limiting plate 39 is disposed to extend in the circumferential direction of the outer contour of the heat generating body 30 and substantially forms a "U" shaped structure. The surface of the ironing panel 50 facing the heating body 30 is convexly provided with a current-limiting rib 57, and the current-limiting rib 57 is extended along the surrounding direction of the second current-limiting plate 39 and approximately forms a 'U' -shaped structure. At this time, one end of the second current-limiting plate 39 facing away from the bottom wall 31 of the heating element 30 abuts against the current-limiting rib 57, so that the bottom wall 31 of the heating element 30, the second current-limiting plate 39 and the ironing plate 50 together enclose a space for receiving high-temperature steam, i.e. a steam outlet space 39a. And, the second steam outlet 391 is formed at both ends of the second flow restriction plate 39 to communicate the inside and outside of the steam outlet space 39a at intervals.
In this way, the high-temperature steam passing through the steam passing port 311 can enter the steam outlet space 39a, then flows out of the steam outlet space 39a through the second steam outlet 391, finally bypasses the second flow limiting plate 39 and reaches the steam outlet hole 51, so that the stroke of the high-temperature steam in the second vaporizing chamber 30b is further increased, the contact time of the high-temperature steam and the heating body 30 is prolonged, the high-temperature steam is further heated, and the vaporizing effect and the vaporizing efficiency of the high-temperature steam are further effectively enhanced.
In addition, it should be noted that the plurality of steam outlets 51 on the ironing panel 50 are disposed at intervals along the surrounding direction of the second flow limiting plate 39 outside the steam outlet space 39 a. It will be appreciated that such an arrangement increases the steam outlet area of the ironing board 50, enhancing ironing efficiency and ironing effectiveness.
As shown in fig. 2 to 6, the surface of the heating element 30 located in the steam outlet space 39a is provided with a vaporization boss 313. In this embodiment, the vaporization boss 313 is V-shaped with the tip disposed toward the steam port 311. The plurality of vaporization bosses 313 are provided, and the plurality of vaporization bosses 313 are arranged at intervals in the flow direction of the exhaust space 39 a.
Thus, by the arrangement of the vaporization boss 313, not only the contact area between the high-temperature steam and the heating body 30 can be effectively increased, but also the liquid drops in the high-temperature steam can be dispersed, thereby effectively enhancing the vaporization effect and vaporization efficiency, and increasing the steam temperature, pressure and ironing effect. In addition, the vaporization boss 313 may be further advantageous to conduct heat of the heating body 30 to the ironing panel 50, so that the temperature of the ironing panel 50 may be effectively increased, vaporization effect and vaporization efficiency of the second vaporization chamber 30b may be improved, and ironing effect of the ironing panel 50 may be improved.
As shown in fig. 2 to 6, the surface of the heating body 30 located in the first vaporization chamber 30a is provided with a vaporization protrusion 315. In this embodiment, the vaporization protrusions 315 are provided in a plurality, and the vaporization protrusions 315 are provided on the surface of the bottom wall 31 of the heating element 30 facing the vaporization chamber cover 10. It is understood that the vaporization protrusion 315 may be cone-shaped, frustum-shaped, circular arc-shaped, truncated cone-shaped, or otherwise.
Thus, by the arrangement of the vaporization protrusion 315, not only the contact area between the high-temperature steam and the heating body 30 can be effectively increased, but also the liquid drops in the high-temperature steam can be dispersed, so that the vaporization effect and the vaporization efficiency can be effectively enhanced, and the steam temperature, the pressure and the ironing effect can be increased.
In addition, it should be noted that, whether the first flow limiting plate 35, the second flow limiting plate 39 or the flow guiding plate 37 is provided, the contact area between the high-temperature steam and the heating element 30 can be effectively increased, the vaporization effect and the vaporization efficiency can be enhanced, and the steam temperature can be increased, so that the generation of condensed water can be avoided, and the pressure, the temperature and the continuity of the high-temperature steam can be higher, and the ironing effect can be better. Moreover, one end of the first current limiting plate 35, which is far away from the bottom wall 31 of the heating body 30, is propped against the vaporizing chamber cover 10, and one end of the flow guide plate 37, which is far away from the bottom wall 31 of the heating body 30, is propped against the vaporizing chamber cover 10, so that heat conduction to the vaporizing chamber cover 10 is facilitated, the temperature of the vaporizing chamber cover 10 can be effectively improved, and the vaporizing effect and the vaporizing efficiency of the first vaporizing chamber 30a are improved. One end of the second current limiting plate 39, which is far away from the bottom wall 31 of the heating body 30, is propped against the ironing panel 50, so that heat is conducted to the ironing panel 50, the temperature of the ironing panel 50 can be effectively increased, the vaporization effect and the vaporization efficiency of the second vaporization cavity 30b are improved, and the ironing effect of the ironing panel 50 is improved.
In summary, when the high-temperature steam passes through the first vaporizing chamber 30a and the second vaporizing chamber 30b, the high-temperature steam passes through the left steam flow channel and the right steam flow channel to advance simultaneously, and the contact area between the steam and the heating body 30 is larger and vaporization is more sufficient due to the double-layer double-flow channel structure. And, after the high-temperature steam with liquid drops passes through the first vaporizing chamber 30a, the liquid drops therein can be vaporized and vaporized basically, even if a small amount of liquid drops still exist, the heat of the second vaporizing chamber 30b is enough to digest, thereby avoiding the occurrence of condensed water, reducing the occurrence frequency of water dropping and water spraying of the ironing head 1000 of the ironing device in the use process, reducing the adverse effect on the use of users, and improving the reliability of the ironing head 1000 and the ironing device. On the other hand, the reduction of the condensed water also means the increase of the high-temperature steam quantity, so that the pressure of the high-temperature steam is larger, the temperature is higher, the continuity and the ironing effect are better.
In addition, in order to facilitate scattering of droplets in the high-temperature steam, effectively enhance vaporization effect and vaporization efficiency, increase steam temperature, pressure, and ironing effect, the inner surface of the first vaporization chamber 30a and/or the inner surface of the second vaporization chamber 30b may be further sprayed with vaporization water. Specifically, the vaporization water may be sprayed on the wall of the vaporization chamber, the surface of the first flow-limiting plate 35 and/or the second flow-limiting plate 39, the surface of the flow-guiding plate 37, the surface of the vaporization boss 313, and the surface of the vaporization boss 315.
As shown in fig. 2 to 6, the surface of the ironing panel 50 covered by the heating element 30 is convexly provided with a mounting post 59, the mounting post 59 is provided with a mounting hole 591, the vaporizing chamber cover 10 is provided with a connecting hole 13, and the vaporizing chamber cover 10 is fixedly connected to the ironing panel 50 through the cooperation of a connecting piece, the connecting hole 13 and the mounting hole 591;
the heating body 30 is interposed between the vaporizing chamber cover 10 and the ironing panel 50.
In this embodiment, four connecting holes 13 are provided, and the four connecting holes 13 are distributed at intervals on the outer edge of the vaporization chamber cover 10. Accordingly, four mounting posts 59 are provided, the four mounting posts 59 are provided corresponding to the four connecting holes 13, and a mounting hole 591 is provided at a free end of each mounting post 59. In this way, the vaporization chamber cover 10 and the ironing board 50 can be fixedly connected by four connecting pieces (locking pieces), at this time, four mounting posts 59 surround the periphery of the heating element 30, and the heating element 30 is clamped between the vaporization chamber cover 10 and the ironing board 50.
It can be appreciated that such a structural design is simple and reliable, effectively realizes the fixed connection of the three, and improves the structural stability of the heating element assembly 100.
As shown in fig. 1, the present invention further proposes an ironing head 1000, the ironing head 1000 comprising a housing 300 and a heat generating body assembly 100 as described above, the specific structure of the heat generating body assembly 100 being detailed in the previous embodiments. Since the ironing head 1000 adopts all the technical solutions of all the foregoing embodiments, at least all the beneficial effects brought by all the technical solutions of all the foregoing embodiments are not described in detail herein.
Wherein the housing 300 is covered on the ironing board 50 of the heating body assembly 100, and the heating body 30 and the vaporizing chamber cover 10 of the heating body assembly 100 are accommodated in the housing 300.
The ironing head 1000 further includes a heat insulating jacket 200, wherein the heat insulating jacket 200 is accommodated in the housing 300 and covers the ironing board 50 of the heating element assembly 100, and the heating element 30 and the vaporizing chamber cover 10 of the heating element assembly 100 are accommodated in the heat insulating jacket 200. It will be appreciated that the housing 300, sleeve 200, and ironing board 50 may be connected by snaps and/or screws.
The invention also proposes an ironing device comprising steam generating means, a steam circuit, and an ironing head 1000 as described above, the specific structure of the ironing head 1000 being detailed in the previous embodiments. Because the ironing device adopts all the technical schemes of all the embodiments, the ironing device has at least all the beneficial effects brought by all the technical schemes of all the embodiments and is not described in detail herein.
Wherein the steam generating means communicates with the ironing head 1000 through the steam line.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (7)

1. A heating body assembly, applied to an ironing head of an ironing apparatus, comprising:
a heating element;
the vaporization chamber cover is covered on one side of the heating body and surrounds the heating body to form a first vaporization cavity, and a steam inlet communicated with the first vaporization cavity is formed in the vaporization chamber cover;
the ironing panel covers the other side of the heating body and forms a second vaporization cavity with the heating body in a surrounding way, and the ironing panel is provided with a steam outlet communicated with the second vaporization cavity;
the heating body is provided with a steam passing port communicated with the first vaporization cavity and the second vaporization cavity;
a first flow limiting plate is arranged in the first vaporizing chamber and is transversely arranged between the steam inlet and the steam outlet;
a first sealing ring for sealing the first vaporization cavity is arranged between the vaporization chamber cover and the heating body, and/or a second sealing ring for sealing the second vaporization cavity is arranged between the heating body and the ironing panel;
when a first sealing ring for sealing the first vaporization cavity is arranged between the vaporization chamber cover and the heating body, a first mounting groove is formed in the surface of one side of the heating body, which is covered by the vaporization chamber cover, and extends along the surrounding direction of the outer contour of the heating body, the first sealing ring is accommodated in the first mounting groove, and the first sealing ring abuts against the vaporization chamber cover;
The heating body comprises a bottom wall and a blocking wall, the blocking wall is convexly arranged on the surface of the bottom wall facing the vaporizing chamber cover, the blocking wall extends along the surrounding direction of the outer contour of the vaporizing chamber cover, and the bottom wall, the blocking wall and the vaporizing chamber cover are jointly enclosed to form the first vaporizing chamber;
the first mounting groove is formed in one end, away from the bottom wall, of the plugging wall;
the surface of the first sealing ring, which is away from the bottom wall of the first mounting groove, is propped against the vaporizing chamber cover;
the plugging wall comprises a base plate, a first side plate and a second side plate, wherein the base plate is convexly arranged on the surface of the bottom wall, facing the vaporizing chamber cover, the base plate is arranged in an extending mode along the surrounding direction of the outer outline of the vaporizing chamber cover, the first side plate is convexly arranged at one end of the base plate, which is far away from the bottom wall, and is arranged in an extending mode along the surrounding direction of the base plate, the second side plate is convexly arranged at one end of the base plate, which is far away from the bottom wall, and is positioned at the outer side of the first side plate, and is arranged in an extending mode along the surrounding direction of the base plate, and the first side plate, the second side plate and the base plate jointly enclose to form the first mounting groove;
The surface of the vaporizing chamber cover facing the first sealing ring is propped against one end of the first side plate, which is far away from the substrate;
the edge of the vaporizing chamber cover is propped against the inner wall surface of the second side plate.
2. A heating element assembly as recited in claim 1, wherein a surface of the vaporizing chamber cover facing the first seal ring is provided with a first seal surrounding rib extending in a surrounding direction of an outer contour of the vaporizing chamber cover and abutting against the first seal ring.
3. The heat generating body assembly as recited in any one of claims 1 to 2, wherein when a second sealing ring for sealing the second vaporizing chamber is provided between the heat generating body and the ironing board, a second mounting groove is provided on a surface of the ironing board facing the heat generating body, the second mounting groove extends along an outer contour surrounding direction of the heat generating body, and the second sealing ring is accommodated in the second mounting groove.
4. A heat-generating body assembly as recited in claim 3, wherein a surface of said second seal ring facing away from said second mounting groove bottom wall abuts against said heat-generating body.
5. A heat generating body assembly as recited in claim 4, wherein a surface of said heat generating body facing said second seal ring is convexly provided with a second seal surrounding bone, said second seal surrounding bone extending in a surrounding direction of an outer contour of said heat generating body, said heat generating body being held against said second seal ring by said second seal surrounding bone;
and/or the surface of the ironing panel facing the heating body is provided with a heat conduction boss, and the heat conduction boss is propped against the heating body.
6. An ironing head comprising a housing and a heat generating body assembly as claimed in any one of claims 1 to 5, the housing being provided over an ironing plate of the heat generating body assembly, the heat generating body and a vaporisation chamber cover of the heat generating body assembly being accommodated within the housing.
7. An ironing apparatus, comprising a steam generating device, a steam circuit, and an ironing head according to claim 6, wherein the steam generating device communicates with the ironing head via the steam circuit.
CN201810554874.XA 2018-05-31 2018-05-31 Heating element assembly, ironing head and ironing equipment Active CN108425226B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1160105A (en) * 1995-11-03 1997-09-24 布莱克和戴克公司 Steam irons
WO2010111907A1 (en) * 2009-03-31 2010-10-07 You Tuming Vaporizing chamber sealing device for steaming iron
CN202116906U (en) * 2011-04-29 2012-01-18 深圳市强博金机电有限公司 Energy-saving and environment-friendly ironing head of garment steamer
CN203834257U (en) * 2014-05-07 2014-09-17 美的集团股份有限公司 Heating assembly used for garment steamer and garment steamer
CN205585855U (en) * 2016-04-05 2016-09-21 佛山市顺德区美的电热电器制造有限公司 Seal structure and cooking utensil
CN206127701U (en) * 2016-10-17 2017-04-26 广州德净科技有限公司 Novel steam electric iron bottom plate
CN107960882A (en) * 2017-12-25 2018-04-27 李剑 Water tank of steam oven and steam oven
CN208440884U (en) * 2018-05-31 2019-01-29 广东美的环境电器制造有限公司 Heating unit assembly, ironing head and ironing equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1160105A (en) * 1995-11-03 1997-09-24 布莱克和戴克公司 Steam irons
WO2010111907A1 (en) * 2009-03-31 2010-10-07 You Tuming Vaporizing chamber sealing device for steaming iron
CN202116906U (en) * 2011-04-29 2012-01-18 深圳市强博金机电有限公司 Energy-saving and environment-friendly ironing head of garment steamer
CN203834257U (en) * 2014-05-07 2014-09-17 美的集团股份有限公司 Heating assembly used for garment steamer and garment steamer
CN205585855U (en) * 2016-04-05 2016-09-21 佛山市顺德区美的电热电器制造有限公司 Seal structure and cooking utensil
CN206127701U (en) * 2016-10-17 2017-04-26 广州德净科技有限公司 Novel steam electric iron bottom plate
CN107960882A (en) * 2017-12-25 2018-04-27 李剑 Water tank of steam oven and steam oven
CN208440884U (en) * 2018-05-31 2019-01-29 广东美的环境电器制造有限公司 Heating unit assembly, ironing head and ironing equipment

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