CN214736843U

CN214736843U - Ironing structure of steam iron

Info

Publication number: CN214736843U
Application number: CN202120720984.6U
Authority: CN
Inventors: 黄庆友
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-16
Anticipated expiration: 2031-04-09
Also published as: WO2022213406A1

Abstract

The utility model discloses a steam iron's structure of ironing, including bottom plate, hot plate and vaporization lid etc, this hot plate top surface is equipped with steam cavity, a plurality of vaporization chamber and conversion chamber, and the hot plate bottom surface is equipped with the pressurization chamber, and when a plurality of water filling ports injected water into to a plurality of vaporization chamber evaporation one-tenth steam that correspond, this steam will assemble to steam cavity and get into and pressurize the chamber energy storage and pressurize, gets into the conversion chamber again in proper order and irones the chamber, irones by a plurality of steam orifice blowout at last. The structural design not only ensures the ejection pressure of the steam, but also fully utilizes the repeated heating of the heating plate to ensure the uniform heating and the complete vaporization of the steam, so that the ejection ironing temperature is uniform, and the clothes are prevented from being scalded by overhigh temperature of the steam. In addition, the ironing cavity is composed of a hanging ironing cavity arranged at the front part of the bottom plate and a flat ironing cavity arranged at the middle part of the bottom plate and the rear part of the bottom plate, and the opening and closing of the flat ironing cavity can be controlled by a change-over switch in the change-over cavity, so that the steam iron can simultaneously take into account the functions of hanging ironing and flat ironing.

Description

Ironing structure of steam iron

Technical Field

The utility model relates to an iron the structure, specifically indicate a steam iron the structure.

Background

The steam iron is a household appliance for ironing clothes by heating water into steam, the ironing structure of the steam iron mainly comprises a base plate, a heating plate arranged on the base plate in a closing manner, a vaporization cover arranged on the heating plate in a closing manner, and the like, wherein the top surface of the base plate is provided with an ironing cavity, the bottom surface of the base plate is provided with a plurality of steam jet holes communicated with the ironing cavity, a heating pipe is arranged in the heating plate, and the vaporization cover is provided with a water filling port. When the steam ironing machine works, water is injected from the water injection port to the heating plate to be evaporated into steam, and the steam can be sprayed out from the plurality of steam spraying holes on the bottom surface of the bottom plate to be ironed after entering the ironing cavity. Such an ironing structure presents a number of drawbacks in practical use: firstly, steam evaporated on the heating plate directly enters the ironing cavity and is sprayed out through the steam spraying holes to be ironed, so that the steam pressure sprayed out from the steam spraying holes is small, the heat of the heating plate can directly act on the bottom plate, the temperature of the bottom plate is uneven when the bottom plate is ironed, and clothes are easily scalded; secondly, only a single water filling port is arranged on the vaporization cover, so that only single-point water filling can be carried out on the heating plate for vaporization, the formation of steam is easily limited by a heating temperature zone on the heating plate, the vaporization of the steam is not thorough enough, and in addition, the steam directly enters the ironing cavity, the phenomenon of mixed ejection of water and steam can occur in a steam jet hole, and the ironing effect of clothes is greatly influenced; thirdly, the traditional steam iron can only carry out hanging ironing or flat ironing, and the functions of the traditional steam iron and the traditional steam iron can not be considered simultaneously, so that the defect of single use function exists.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's defect and provide a steam iron's structure of ironing that steam heating is even, the vaporization is complete, the blowout irones the temperature even, compromise simultaneously and hang and scald the peacefully function.

The technical problem of the utility model is realized through following technical scheme:

an ironing structure of a steam iron comprises a base plate, a heating plate covered and installed on the base plate and a vaporization cover covered and installed on the heating plate; the top surface of the bottom plate is provided with an ironing cavity, and the bottom surface of the bottom plate is provided with a plurality of steam jet holes communicated with the ironing cavity; the heating plate is internally provided with a heating pipe, the vaporizing cover is provided with a water filling port, the top surface of the heating plate is provided with a steam cavity, a vaporizing cavity and a conversion cavity, the vaporizing cavity is communicated with the steam cavity, the conversion cavity is communicated with the ironing cavity, and the bottom surface of the heating plate is provided with a pressurizing cavity respectively communicated with the steam cavity and the conversion cavity; the water filling port injects water into the vaporization cavity to be vaporized into steam, the steam enters the pressurization cavity through the steam cavity to be stored and pressurized and then sequentially enters the conversion cavity and the ironing cavity, and finally the steam is sprayed out from the steam spraying holes to be ironed.

The top surface of the heating plate is provided with a plurality of vaporization cavities, and each vaporization cavity is communicated with a steam cavity; the vaporization cover is provided with a plurality of water injection ports, the number of the water injection ports is the same as that of the vaporization cavities, and each water injection port is correspondingly communicated with each vaporization cavity; the multiple water injection ports inject water simultaneously to the multiple corresponding vaporization chambers to be evaporated into steam, and the steam in the multiple vaporization chambers enters the steam chambers together.

The steam cavity set up in the hot plate middle part, a plurality of vaporization cavities set up respectively in the both sides of steam cavity, every vaporization cavity front end all communicates with the front end in steam cavity, the rear end in steam cavity communicates the pressurization chamber through the steam hole.

The steam cavity is internally provided with a steam gathering groove.

The plurality of vaporization cavities and the steam cavities are all closed cavities which are formed by separating ribs on the top surface of the heating plate and tightly attaching vaporization covers arranged on the top surface of the heating plate to the separating ribs in a covering manner.

The pressurizing cavity is a closed cavity which is formed by separating ribs on the bottom surface of the heating plate, covering the pressurizing cavity by a pressurizing cover, installing the pressurizing cavity on the bottom surface of the heating plate and tightly attaching the separating ribs.

The ironing cavity is composed of a hanging ironing cavity arranged at the front part of the bottom plate and a flat ironing cavity arranged at the middle part and the rear part of the bottom plate, and a plurality of steam spray holes communicated with the hanging ironing cavity and the flat ironing cavity are arranged at the bottom surface of the bottom plate.

The conversion cavity is internally provided with a conversion cavity inlet communicated with the pressurization cavity, a hanging ironing outlet communicated with the hanging ironing cavity, a ironing outlet communicated with the ironing cavity and a conversion switch; the conversion cavity inlet and the hanging ironing outlet are normally opened, and the flat ironing outlet is controlled to be opened and closed by a conversion switch.

The pressurizing cavity is internally provided with a steam channel and is communicated with the inlet of the conversion cavity through the steam channel.

The hanging ironing cavity and the ironing cavity are both closed cavities which are formed by separating ribs on the top surface of the bottom plate and tightly attaching a heating plate arranged on the top surface of the bottom plate by a cover.

Compared with the prior art, the utility model is mainly provided with a steam cavity, a vaporization cavity and a conversion cavity on the top surface of the heating plate, the vaporization cavity is communicated with the steam cavity, the conversion cavity is communicated with the ironing cavity, and the bottom surface of the heating plate is provided with a pressurizing cavity respectively communicated with the steam cavity and the conversion cavity; therefore, water is injected into the vaporization cavity from the water injection port to be vaporized into steam, the steam enters the pressurization cavity through the steam cavity to be stored and pressurized, then enters the conversion cavity and the ironing cavity in sequence, and finally is sprayed out from the steam spray holes to be ironed. Simultaneously, the vaporization chamber is equipped with a plurality ofly and all communicates the steam chamber, and also is equipped with a plurality ofly the same water filling port with vaporization chamber quantity on the vaporization lid, and every water filling port all corresponds every vaporization chamber of intercommunication, so a plurality of water filling ports simultaneously pour into water and evaporate into steam to a plurality of vaporization chambers that correspond, and the steam in this a plurality of vaporization chambers will get into the steam intracavity jointly. Like this, come to form steam jointly and assemble to the steam intracavity through designing a plurality of water filling ports and a plurality of vaporization chambeies, and add the pressurization chamber that closes formation by the pressurization lid in the hot plate bottom surface, the spun pressure of steam has both been guaranteed to these structures, the multiple heating of make full use of the hot plate again guarantees the heating of steam is even and the complete vaporization, make the blowout ironing temperature even, the bottom plate high temperature that the heat direct action that has also effectively avoided the hot plate arouses at the bottom plate scalds bad clothing, thereby make the bottom plate keep a constant temperature state, it is safer to iron. In addition, the ironing cavity is composed of a hanging ironing cavity arranged at the front part of the bottom plate and a flat ironing cavity arranged at the middle part of the bottom plate and the rear part of the bottom plate, and the opening and closing of the flat ironing cavity can be controlled by a change-over switch in the change-over cavity, so that the steam iron can simultaneously take into account the functions of hanging ironing and flat ironing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded perspective view of fig. 1.

Fig. 3 is a schematic top view of the heating plate.

Fig. 4 is a schematic view of the bottom structure of the heating plate.

Fig. 5 is a schematic top view of the base plate.

Fig. 6 is a schematic bottom structure of the base plate.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the drawings.

As shown in the figures 1-6, the ironing machine comprises a base plate 1, an ironing cavity 11, a hanging ironing cavity 111, a flat ironing cavity 112, a steam spraying hole 12, a steam spraying hole 2, a heating plate 21, a steam cavity 22, a vaporizing cavity 23, a conversion cavity 231, a conversion cavity inlet 232, a hanging ironing outlet 233, a flat ironing outlet 24, a steam converging groove 24, a steam hole 25, a pressurizing cavity 26, a steam channel 27, a vaporizing cover 3, a water filling port 31, a change-over switch 4, a pressurizing cover 5, a heating pipe 6 and a partition rib 7.

An ironing structure of a steam iron, as shown in fig. 1 and fig. 2, belongs to a heating ironing part for ironing clothes by heating water into steam in the steam iron, and the structure mainly comprises a bottom plate 1, a pressurizing cover 5, a heating plate 2, a vaporization cover 3 and the like, wherein the heating plate 2 is covered and installed on the top surface of the bottom plate 1, the pressurizing cover 5 is covered and installed on the bottom surface of the heating plate 2, and the vaporization cover 3 is covered and installed on the top surface of the heating plate 2.

The top surface of the bottom plate 1 is provided with an ironing cavity 11 as shown in fig. 5, the ironing cavity is composed of a hanging ironing cavity 111 arranged at the front part of the bottom plate and a flat ironing cavity 112 arranged at the middle part and the rear part of the bottom plate, the hanging ironing cavity 111 and the flat ironing cavity 112 are not communicated with each other, the hanging ironing cavity 111 and the flat ironing cavity 112 are both closed cavities which are formed by separating ribs 7 on the top surface of the bottom plate 1 and tightly attaching the heating plate 2 arranged on the top surface of the bottom plate to the separating ribs 7.

The bottom surface of the soleplate 1 is provided with a plurality of steam jet holes 12 as shown in fig. 6, a small part of the steam jet holes are communicated with the hanging ironing cavity 111 and can be used for the spraying hanging ironing of steam in the hanging ironing cavity, and a large part of the steam jet holes 12 are communicated with the flat ironing cavity 112 and can be used for the spraying flat ironing of steam in the flat ironing cavity, so that the steam iron can simultaneously realize the functions of hanging ironing and flat ironing.

The heating plate 2 is internally provided with a heating pipe 6 for providing a heat source, the top surface of the heating plate 2 is provided with a steam cavity 21, a plurality of vaporization cavities 22 and a conversion cavity 23 which are shown in figure 3, and the bottom surface of the heating plate 2 is provided with a pressurizing cavity 26 which is shown in figure 4.

The conversion cavity 23 is a cylindrical cavity arranged at the front part of the heating plate 2, and is internally provided with a conversion cavity inlet 231 communicated with the pressurization cavity 26, a hanging ironing outlet 232 communicated with the hanging ironing cavity 111 and a ironing outlet 233 communicated with the ironing cavity 112, and the position relations of the conversion cavity, the hanging ironing outlet 232 and the ironing outlet are as follows: the converting chamber inlet 231 is disposed at the rear side of the cylindrical outer surface of the converting chamber 23, the hanging ironing outlet 232 is disposed at the front side of the cylindrical outer surface of the converting chamber 23, and the ironing outlets 233 are provided in two and disposed at the cylindrical bottom surface of the converting chamber 23 to penetrate the heating plate 2 up and down.

The conversion cavity 23 is also provided with a rotary operation change-over switch 4, and in a normal state, no matter how the change-over switch rotates, the inlet 231 of the conversion cavity and the hanging ironing outlet 232 are normally opened, namely, the pressurization cavity 26, the inlet 231 of the conversion cavity, the conversion cavity 23 and the hanging ironing outlet 232 are all in a communicated state, namely, steam enters the hanging ironing cavity 111 and is not controlled by the opening and closing of the change-over switch 4, and the steam iron can provide a hanging ironing function as long as working.

The ironing outlets 233 are controlled to be opened or closed by the transfer switch 4, that is, the communication among the pressurizing cavity 26, the transfer cavity inlet 231, the transfer cavity 23 and the ironing outlets 233 is controlled to be opened or closed by the transfer switch 4, and the working principle of the ironing outlets 233 is similar to the rotary opening and closing of a ceramic valve core of a valve, that is, when the transfer switch 4 rotates to close two ironing outlets 233 at the same time, steam cannot enter the ironing cavity 112; the switch 4 is rotated to open the two ironing outlets 233 simultaneously, so that steam can enter the ironing cavity to provide ironing function.

The whole hanging and scalding cavity 111 has small space and less number of the steam spray holes 12, so that larger pressure can be provided after steam enters, high-temperature and high-pressure dry steam sprayed from the steam spray holes 12 is powerful and rapid in power, long in spray distance and high in permeability, and therefore the hanging and scalding cavity is suitable for hanging and scalding functions; the whole flat ironing cavity 112 has larger space, the number of the steam spray holes 12 is more, the steam spray holes can be distributed on the bottom plate 1 without limitation, the steam spray area is large, the spray speed is correspondingly reduced, and the spray distance is reduced, so the flat ironing cavity is suitable for the flat ironing function.

Of course, the specific design style of the transfer switch 4 is not limited, and the opening and closing of the ironing outlet 233 can be controlled regardless of the operation modes such as rotating opening and closing or toggling opening and closing.

The plurality of vaporization cavities 22 and the plurality of steam cavities 21 are all closed cavities which are formed by separating the top surface of the heating plate 2 by the separating ribs 7 and then closely attaching the separating ribs 7 to the vaporization cover 3 which is arranged on the top surface of the heating plate in a covering way.

The steam cavity 21 is arranged in the middle of the heating plate 2, and a steam gathering groove 24 is arranged in the steam cavity; the number of the vaporization cavities 22 can be selected according to actual needs, and two vaporization cavities are designed according to the embodiment, the two vaporization cavities 22 are respectively arranged at two sides of the steam cavity 21, the front end of each vaporization cavity is communicated with the front end of the steam cavity 21, the rear end of each vaporization cavity 22 is sealed, and the rear end of the steam cavity 21 is communicated to the pressurization cavity 26 at the bottom surface of the heating plate through the steam holes 25 which vertically penetrate through the heating plate.

The pressurizing cavity 26 is a closed cavity which is separated on the bottom surface of the heating plate 2 by a separating rib 7 and is covered and installed on the bottom surface of the heating plate by a pressurizing cover 5 and is tightly attached to the separating rib 7, the pressurizing cavity can be respectively communicated with the steam cavity 21 through a steam hole 25 and the converting cavity 23 through a converting cavity inlet 231, the effect of buffering and energy storage on steam is achieved, a steam channel 27 is arranged in the pressurizing cavity 26, and the purpose is that the steam in the pressurizing cavity 26 is conveniently and quickly communicated to the converting cavity inlet 231 through the steam channel 27.

Meanwhile, the pressurizing cover 5 also has the function of isolating the heating plate 2 from the bottom plate 1, so that the clothes can be prevented from being burnt due to overhigh temperature of the bottom plate caused by the direct action of the heat of the heating plate 2 on the bottom plate 1, the bottom plate is kept in a constant temperature state, and the ironing is safer.

The vaporization cover 3 is provided with a plurality of water injection ports 31, the number of the water injection ports is the same as that of the vaporization cavities 22, and each water injection port 31 is correspondingly communicated with each vaporization cavity 22, if the embodiment designs two vaporization cavities, two corresponding water injection ports 31 are also designed and form one-to-one corresponding communication.

Obviously, the multi-system water injection evaporation structure with the double evaporation cavities can balance the temperature rise of the heating plate, has a good evaporation effect, shortens the steam conveying distance, and ensures that the steam is quickly communicated and reacts sensitively.

The working process of the ironing structure comprises the following steps: the two water injection ports 31 on the vaporization cover 3 simultaneously inject water into the two corresponding vaporization chambers 22 to be evaporated into high-temperature wet steam, the steam in the two vaporization chambers 22 enters the steam chamber 21 together, the steam convergence groove 24 in the steam chamber is beneficial to the common convergence of the steam in the two vaporization chambers 22, the steam converged in the steam chamber 21 enters the pressurization chamber 26 through the steam hole 25 to be subjected to energy storage and pressurization to form high-temperature and high-pressure steam, and the steam is quickly communicated to the conversion chamber inlet 231 through the steam channel 27 to enter the conversion chamber 23; at this time, because the pressurizing cavity 26, the conversion cavity inlet 231, the conversion cavity 23 and the hanging ironing outlet 232 are normally opened, the steam directly enters the hanging ironing cavity 111 without being controlled by the on-off of the conversion switch 4, so that the steam iron can always provide the hanging ironing function; or two ironing outlets 233 are opened simultaneously through the change-over switch 4 according to the ironing requirement, so that the pressurizing cavity 26, the change-over cavity inlet 231, the change-over cavity 23 and the ironing outlets 233 are communicated, and the steam can directly enter the ironing cavity 112 and then is combined with the steam in the hanging ironing cavity 111 to realize the ironing function.

The utility model discloses a design a plurality of water filling ports 31 and a plurality of vaporization chamber 22 and form steam jointly and assemble to steam chamber 21 in, and add pressurization chamber 26 in 2 bottom surfaces of hot plate, these structures have both guaranteed the blowout pressure of steam, make steam power stronger, the even and complete vaporization of heating of guaranteeing steam is come to the multitime heating of make full use of hot plate 2 again, make the blowout ironing temperature even, avoid the too high bad clothing that scalds of steam temperature, also improve steam iron's thermal efficiency, it is more energy-conserving, can become the highly compressed dry steam of high temperature after steam flows through obtaining dual heating, increase the osmotic force to the clothing, change and iron.

The traditional ironing structure has no pressurized cavity design and only one water filling port, the function is single, and a conveying channel formed by steam is long and narrow, so that insufficient heating is easily caused, namely, the steam is not completely vaporized, and the phenomenon of dripping water from steam spraying holes is caused.

In addition, the integrally designed hanging ironing cavity 111 and flat ironing cavity 112 control the steam flow direction through the change-over switch 4 in the change-over cavity 23, so that the steam iron can give consideration to both hanging ironing and flat ironing functions.

The above description is only an embodiment of the present invention, and those skilled in the art should understand that any structural design similar to the embodiment is included in the protection scope of the present invention.

Claims

1. An ironing structure of a steam iron comprises a base plate (1), a heating plate (2) covered and installed on the base plate and a vaporization cover (3) covered and installed on the heating plate; the top surface of the bottom plate (1) is provided with an ironing cavity (11), and the bottom surface of the bottom plate is provided with a plurality of steam jet holes (12) communicated with the ironing cavity (11); the heating plate (2) is internally provided with a heating pipe (6), the vaporization cover (3) is provided with a water filling port (31), and the heating plate is characterized in that the top surface of the heating plate (2) is provided with a steam cavity (21), a vaporization cavity (22) and a conversion cavity (23), the vaporization cavity (22) is communicated with the steam cavity (21), the conversion cavity (23) is communicated with the ironing cavity (11), and the bottom surface of the heating plate (2) is provided with a pressurizing cavity (26) which is respectively communicated with the steam cavity (21) and the conversion cavity (23); the water filling port (31) is used for filling water into the vaporization cavity (22) to be vaporized into steam, the steam enters the pressurization cavity (26) through the steam cavity (21) to be stored and pressurized and then sequentially enters the conversion cavity (23) and the ironing cavity (11), and finally the steam is sprayed out from the steam spraying holes (12) to be ironed.

2. The ironing configuration of a steam iron according to claim 1, characterized in that said heating plate (2) is provided, on its top surface, with a plurality of evaporation chambers (22), each of which communicates with a steam chamber (21); the vaporization cover (3) is provided with a plurality of water injection ports (31), the number of the water injection ports is the same as that of the vaporization cavities (22), and each water injection port (31) is correspondingly communicated with each vaporization cavity (22); the multiple water injection ports (31) inject water into the multiple corresponding vaporization cavities (22) simultaneously to be evaporated into steam, and the steam in the multiple vaporization cavities (22) enters the steam cavity (21) together.

3. The ironing structure of a steam iron according to claim 2, characterized in that the steam chamber (21) is arranged in the middle of the heating plate (2), a plurality of vaporization chambers (22) are respectively arranged on both sides of the steam chamber (21), the front end of each vaporization chamber (22) is communicated with the front end of the steam chamber (21), and the rear end of the steam chamber (21) is communicated with the pressurizing chamber (26) through the steam holes (25).

4. An ironing configuration for a steam iron as claimed in claim 1, characterized in that said steam chamber (21) is provided with a steam convergence slot (24).

5. The ironing structure of a steam iron according to claim 2, characterized in that the plurality of vaporization chambers (22) and the steam chamber (21) are closed chambers formed by separating ribs (7) on the top surface of the heating plate (2) and tightly attaching the vaporization cover (3) covering the top surface of the heating plate (2) to the separating ribs (7).

6. The ironing structure of a steam iron according to claim 1, characterized in that the pressurizing chamber (26) is a closed chamber formed by separating ribs (7) on the bottom surface of the heating plate (2), covering the pressurizing chamber with a pressurizing cover (5) and tightly attaching the ribs (7) on the bottom surface of the heating plate (2).

7. The ironing structure of a steam iron according to claim 1, characterized in that the ironing chamber (11) is composed of a hanging chamber (111) disposed at the front part of the soleplate (1) and a flat chamber (112) disposed at the middle part and the rear part of the soleplate, and the soleplate (1) is provided with a plurality of steam jet holes (12) on the bottom surface thereof, which are communicated with the hanging chamber (111) and the flat chamber (112).

8. The ironing structure of a steam iron according to claim 7, characterized in that the switching chamber (23) is provided with a switching chamber inlet (231) communicated with the pressurizing chamber (26), a hanging ironing outlet (232) communicated with the hanging ironing chamber (111) and a flat ironing outlet (233) communicated with the flat ironing chamber (112), and a switch (4); the inlet (231) of the conversion cavity and the ironing outlet (232) are normally opened; the flat ironing outlet (233) is controlled to be opened and closed by a change-over switch (4).

9. An ironing configuration for a steam iron as claimed in claim 7, characterized in that said pressure chamber (26) is provided with a steam passage (27) which communicates with the inlet (231) of the transfer chamber via the steam passage.

10. The ironing structure of a steam iron according to claim 7, characterized in that the hanging ironing cavity (111) and the ironing cavity (112) are both closed cavities formed by separating ribs (7) on the top surface of the soleplate (1) and tightly attaching the heating plate (2) covered on the top surface of the soleplate to the separating ribs (7).