CN220013142U

CN220013142U - Iron bottom plate capable of fast heating and fast cooling

Info

Publication number: CN220013142U
Application number: CN202320883884.4U
Authority: CN
Inventors: 刘汉东; 余青辉; 万凌志
Original assignee: Cuori Electrical Appliance Group Co Ltd
Current assignee: Cuori Electrical Appliance Group Co Ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-11-14
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to a fast-heating and fast-cooling ironing bottom plate, which comprises an ironing bottom plate, wherein a plurality of steam outlet holes are formed in the ironing bottom plate and are provided with steam dissolving chambers, and the steam outlet holes are communicated with the steam dissolving chambers; the heating pipe is embedded in the ironing bottom plate and is close to the bottom of the ironing bottom plate; the vaporization cover is covered with the upper end face of the ironing bottom plate and covers the steam melting cavity to form the steam melting chamber, and the vaporization cover is provided with a water inlet; the steam dissolving chamber is divided into at least two independent steam dissolving cavities by a baffle plate, and each steam dissolving cavity is communicated with a steam outlet; at least one steam melting cavity is positioned above the heating pipe and is a quick heating cavity; and each steam melting cavity is provided with a water draining point. Compared with the prior art, the utility model has the beneficial effects that: 1. the rapid heating cavity and the conventional cavity are arranged to intensively heat the rapid heating cavity, so that the effect of rapidly discharging steam is achieved; meanwhile, the conventional cavity is used as an aid to enable the ironing base plate to realize quick heating and quick cooling.

Description

Iron bottom plate capable of fast heating and fast cooling

Technical Field

The utility model relates to the technical field of steam, in particular to an ironing base plate capable of heating and cooling quickly.

Background

A steam electric iron is a small household appliance that uses an ironing soleplate to heat and convert water into steam, which is then released from the ironing soleplate for ironing. Its types can be classified into: common type, temperature-adjusting type, vapor spray type, etc. The common electric iron has simple structure, low price and convenient manufacture and maintenance.

The existing steam iron mainly comprises a machine body, an ironing bottom plate and other main components, wherein a heating tube is arranged in the ironing bottom plate, and a water inlet valve is arranged on a bottom plate cover. The water pump in the machine body pumps water in the water tank of the machine body into the ironing bottom plate through the water inlet valve, the heating pipe heats and vaporizes the water to generate steam, and the control button arranged on the machine body controls the steam to overflow from the steam nozzle on the bottom surface of the bottom plate main body.

In the prior art, when the steam iron is used, liquid water in the water tank is poured into a steam melting cavity of the bottom plate, and then steam is formed to be sprayed out under the action of the heating pipe. In order to improve ironing efficiency, the steam melting cavity is large in capacity, and a large amount of liquid water needs to absorb a large amount of heat to form steam, so that the electric iron needs to be preheated for a long time after being started, a user needs to be consistently guarded beside the electric iron, and other people, particularly children, are prevented from contacting with a high-temperature ironing bottom plate, and experience is poor; meanwhile, the power of the electric iron in the prior art is not proportional to the released steam quantity, and the power utilization rate is low. After the electric iron is stopped, the user is easy to scald the storage bag if the user stores the storage bag immediately because the high temperature of the ironing bottom plate is slowly reduced, so that the ironing bottom plate needs to be cooled for a long time, and time is wasted.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a quick-cooling and quick-heating ironing base plate.

An iron soleplate capable of fast heating and fast cooling, comprising,

an ironing bottom plate which is provided with a plurality of steam outlet holes and a steam dissolving chamber, wherein the steam outlet holes are communicated with the steam dissolving chamber;

the heating pipe is embedded in the ironing bottom plate and is close to the bottom of the ironing bottom plate;

the vaporization cover is covered with the upper end face of the ironing bottom plate and covers the steam melting cavity to form the steam melting chamber, and the vaporization cover is provided with a water inlet;

the steam dissolving chamber is divided into at least two independent steam dissolving cavities by a baffle plate, and each steam dissolving cavity is communicated with a steam outlet;

at least one steam melting cavity is positioned above the heating pipe and is a quick heating cavity;

and each steam melting cavity is provided with a water draining point.

By adopting the technical scheme, when the liquid water enters the steam melting chamber, the liquid water is divided into two spaces for heating, and the heating speed of the liquid water in the single steam melting chamber is improved. Meanwhile, the liquid water in the quick heating cavity is closer to the heating pipe, so that the heat on the heating pipe can be absorbed more rapidly, and the quick heating effect is achieved.

When the ironing bottom plate needs to be rapidly cooled, normal-temperature liquid water is injected, the liquid water in the rapid heating cavity rapidly absorbs the heat of the heating pipe, and the heating pipe is rapidly cooled, so that the temperature of the whole ironing plate is rapidly reduced.

The technical scheme is further provided as follows: the steam melting cavity comprises a rapid heating cavity and a conventional cavity which are arranged inside and outside, and the conventional cavity is arranged at the periphery of the rapid heating cavity and surrounds the rapid heating cavity.

By adopting the technical scheme, the conventional cavity is arranged at the periphery of the quick heating cavity, when the ironing bottom plate is electrified to generate heat, liquid water in the quick heating cavity is quickly heated to form steam, and part of heat is transferred to the conventional cavity. When the conventional cavity absorbs heat at normal speed, liquid water or water vapor in the rapid heating cavity is reversely insulated, so that the liquefaction of the water vapor in the rapid heating cavity is reduced, and the dry vapor generated in the rapid heating cavity is ensured.

When the ironing bottom plate is rapidly cooled, the conventional cavity surrounds the rapid heating cavity, and the heat in the rapid heating cavity is rapidly absorbed in a large area, so that the heat transfer is accelerated, and the heating pipe is rapidly cooled.

The technical scheme is further provided as follows: the conventional cavity comprises a first water passing channel and a first steam passing channel which are connected in an arc transition mode; the rapid heating cavity is positioned between the first water passing channel and the first steam passing channel.

The technical scheme is further provided as follows: the rapid heating cavity comprises a second water passing channel and a second steam passing channel which are in arc transition connection, and a water-steam separation mechanism is arranged in the second water passing channel; the second steam passage is positioned at the outer side of the second water passage.

Through adopting above-mentioned technical scheme, liquid water flows when the second crosses the water channel, absorbs heat from the heating pipe rapidly and forms steam, and the steam that has this moment is mixed with steam in, will separate under steam separation mechanism's effect, makes the steam that enters into in the second and crosses the steam channel be pure dry steam, has reduced the damage to clothing when moist steam spouts.

The technical scheme is further provided as follows: the water-vapor separation mechanism is provided with a plurality of water-vapor separation ribs extending towards the second water passing channel, and the water-vapor separation ribs are used for blocking liquid water.

The technical scheme is further provided as follows: the U-shaped water baffle is arranged in the conventional cavity, and a first water drain point corresponding to the conventional cavity is positioned in an opening of the U-shaped water baffle; the U-shaped water baffle separates the initial section of the conventional cavity into two first water passing channels.

By adopting the technical scheme, the liquid water entering the conventional cavity is divided into two flows to flow respectively, so that the quantity of single water flow is reduced, the single water flow absorbs heat to form steam more rapidly, and the steam generation efficiency is accelerated.

The technical scheme is further provided as follows: the steam outlet holes are positioned at the bottoms of the first steam passage and the second steam passage.

The technical scheme is further provided as follows: the tail end of the first water passing channel is in arc transition connection with the first steam passing channels outwards, and two steam passing channels are symmetrically arranged; the rapid heating cavity is also provided with two rapid heating cavities.

The technical scheme is further provided as follows: the ironing base plate is positioned at the outer side of the steam melting cavity and is also provided with a heat insulation groove, and the heat insulation groove is concavely arranged on the ironing base plate.

By adopting the technical scheme, the ironing bottom plate has small thickness at the position of the heat insulation groove, so that the speed of heat diffusion to the periphery is slowed down. The outer edge temperature of the ironing bottom plate is low, so that the user is prevented from being scalded.

Compared with the prior art, the utility model has the beneficial effects that:

1. the rapid heating cavity and the conventional cavity are arranged to intensively heat the rapid heating cavity, so that the effect of rapidly discharging steam is achieved; meanwhile, the conventional cavity is used as an aid to enable the ironing bottom plate to realize quick heating and quick cooling;

2. the steam channels are mutually independent, and when one steam channel is blocked, the other steam channels are not influenced, so that the service life of the iron is greatly prolonged;

3. the steam separation mechanism is arranged to separate water vapor or impurities mixed in the steam, so that the sprayed steam is purer.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of the ironing base plate.

FIG. 3 is a schematic view of the path of water vapor within the vapor chamber.

Fig. 4 is a schematic view of the position structure of the heat insulation tank.

The drawings are marked: 100. ironing a bottom plate; 101. a steam outlet hole; 110. a rapid heating cavity; 120. a conventional cavity; 111. a second water passage; 112. a second vapor passage; 121. a first water passage; 122. a first vapor passage; 130. water-vapor separation ribs; 140. u-shaped water baffle; 102. a heat insulation tank;

200. a vaporization cover;

300. heating pipes;

a. and a water inlet hole.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1-4, this embodiment provides a soleplate that is fast-heating and fast-cooling.

Referring specifically to fig. 1 and 2, including,

an ironing base plate 100, which is provided with a plurality of steam outlet holes 101 and a steam melting chamber, wherein the steam outlet holes 101 are communicated with the steam melting chamber;

a heating tube 300 embedded in said ironing base plate 100 and close to the bottom of the ironing base plate 100;

a vaporizing cover 200 covering the upper end surface of the ironing base plate 100 and covering the steam formation chamber to form the steam formation chamber, wherein the vaporizing cover 200 is provided with a water inlet hole a;

the steam dissolving chamber is divided into at least two independent steam dissolving cavities by a baffle plate, and each steam dissolving cavity is communicated with a steam outlet 101;

at least one steam-melting chamber is located above the heating pipe 300 and is a rapid heating chamber 110;

and each steam melting cavity is provided with a water draining point.

When a user uses the ironing machine, liquid water in the water tank of the iron enters the steam melting chamber through the water inlet hole a on the vaporizing cover 200, the heating pipe 300 is electrified to generate heat, the heat is conducted to the ironing bottom plate 100, and the liquid water in the steam melting chamber is heated.

In the arrangement of the present embodiment, the steam generating chamber is divided into at least two steam generating chambers, and at least one of them is located above the heating pipe 300. When liquid water enters the steam melting chamber, the liquid water is divided into two spaces for heating, and the heating speed of the liquid water in the single steam melting chamber is improved. Meanwhile, the liquid water in the quick heating cavity 110 is closer to the heating pipe 300, so that the heat on the heating pipe 300 can be absorbed more rapidly, and the quick heating effect is achieved.

When the ironing base plate 100 needs to be rapidly cooled, normal-temperature liquid water is injected, the liquid water in the rapid heating cavity 110 rapidly absorbs the heat of the heating pipe 300, and the heating pipe 300 is rapidly cooled, so that the temperature of the whole ironing plate is rapidly reduced.

Preferably, graphene can be smeared on the heating pipe 300 in the embodiment, so that heat conductivity is increased, and better heat conduction can be achieved between the heating pipe 300 and the ironing base plate 100.

Further, the steam melting cavity comprises a rapid heating cavity 110 and a conventional cavity 120 which are arranged inside and outside, and the conventional cavity 120 is arranged at the periphery of the rapid heating cavity 110 and surrounds the rapid heating cavity 110.

Referring specifically to fig. 2 and 3, in the arrangement of the present embodiment, the conventional chamber 120 is arranged at the periphery of the rapid thermal chamber 110, i.e., the conventional chamber 120 encloses the rapid thermal chamber 110. When the ironing base plate 100 is electrically heated, the liquid water in the fast heating chamber 110 is rapidly heated to form steam, while transferring part of the heat to the conventional chamber 120. When the conventional cavity 120 absorbs heat at a normal speed, the liquid water or water vapor in the rapid heating cavity 110 is insulated in turn, so that the liquefaction of the water vapor in the rapid heating cavity 110 is reduced, and the dry vapor generated in the rapid heating cavity 110 is ensured.

When the ironing base plate 100 is rapidly cooled, the conventional cavity 120 surrounds the rapid heating cavity 110, rapidly absorbs heat in the rapid heating cavity 110 in a large area, accelerates heat transfer, and rapidly cools the heating pipe 300.

Further, the conventional cavity 120 includes a first water passing channel 121 and a first steam passing channel 122 in arc transition connection; the rapid heating chamber 110 is located between the first water passage 121 and the first steam passage 122.

In this embodiment, the rapid thermal cavity 110 is disposed between the first water passage 121 and the first steam passage 122, and the rapid thermal cavity 110 is surrounded by the first water passage 121 and the first steam passage 122 to keep the rapid thermal cavity 110 warm.

Further, the rapid heating cavity 110 includes a second water passing channel 111 and a second steam passing channel 112 which are in arc transition connection, and a water-steam separation mechanism is arranged in the second water passing channel 111; the second steam passage 112 is located outside the second water passage 111.

In the arrangement of this embodiment, the water-vapor separation mechanism is located in the second water channel 111, when the liquid water flows in the second water channel 111, the liquid water absorbs heat from the heating tube 300 rapidly to form steam, and the steam at this time is mixed with water vapor, and the steam is separated under the action of the water-vapor separation mechanism, so that the steam entering the second water channel 112 is pure dry steam, and damage to clothes caused by spraying of wet steam is reduced.

Further, the water-vapor separation mechanism is a plurality of water-vapor separation ribs 130 extending towards the second water passing channel 111, and the water-vapor separation ribs 130 are used for blocking liquid water.

In the arrangement of the present embodiment, the water-vapor separation ribs 130 are provided on the side wall of the partition plate, and extend toward the second water passage 111, and are disposed obliquely. The water-vapor separation rib 130 forms an acute angle with the separator, and the acute angle faces the direction of the water drop point. That is, when the liquid water or water vapor flows in the second water passing channel 111, the liquid water or water droplets enter the included angle between the water vapor separating rib 130 and the partition plate, are blocked by the water vapor separating rib 130, are intercepted and retained, and the vapor is in a gaseous state, can turn at will, and continuously moves to the second water passing channel 112 for vapor discharge. Meanwhile, the liquid water retained on the water vapor separating rib 130 absorbs the heat of the water vapor separating rib 130 and is vaporized to form steam.

Preferably, in the present embodiment, steam separation ribs are also provided in the first water passage 121.

Further, a U-shaped water baffle 140 is disposed in the conventional cavity 120, and a first lower water point corresponding to the conventional cavity 120 is located in an opening of the U-shaped water baffle 140; the U-shaped water baffle 140 divides the initial section of the conventional chamber 120 into two first water passages 121.

In the arrangement of the present embodiment, the liquid water entering the conventional chamber 120 is divided into two flows, so that the amount of the single water flow is reduced, and the single water flow absorbs heat to form steam more quickly, thereby accelerating the steam generation efficiency.

Further, the steam outlet 101 is located at the bottoms of the first steam passage 122 and the second steam passage 112.

Preferably, the number of the steam outlet holes 101 is set to be plural in this embodiment.

Further, the tail end of the first water passing channel 121 is in arc-shaped transition to the outside to connect with the first steam passing channels 122, and two first steam passing channels 122 are symmetrically arranged; the rapid thermal chamber 110 is also provided with two.

In the arrangement of this embodiment, the first water passing channel 121 and the second steam passing channel 112 are connected through an arc, that is, when liquid water or water vapor enters the second steam passing channel 112 from the second water passing channel 111, the liquid water or water drop has high density and basically moves along a straight line in the turning process, and can adhere to the obstacle after encountering the obstacle, so that the liquid water or water drop can stay in the arc transition area, and the steam can turn freely in a gaseous state, so that the moving direction can be changed and enter the second steam passing channel 112. Preferably, in this embodiment, the first water passing channel 121 and the first steam passing channel 122 are also arranged in an arc transition connection, and the functions are consistent.

Further, a heat insulation groove 102 is further provided on the ironing base plate 100 at the outer side of the steam melting cavity, and the heat insulation groove 102 is concavely provided on the ironing base plate 100.

Referring specifically to fig. 4, in the arrangement of the present embodiment, the ironing base plate 100 has a small thickness at the location of the heat insulation slot 102, thereby slowing down the rate of heat diffusion to the periphery. That is, when the ironing base plate 100 is energized, the temperature of the inner ring of the heat insulation groove 102 is higher than the temperature of the outer ring of the heat insulation groove 102. The ironing base plate 100 has a low outer edge temperature, preventing the user from being scalded.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. An iron soleplate capable of fast heating and fast cooling, comprising,

an ironing base plate (100) provided with a plurality of steam outlet holes (101) and a steam melting chamber, wherein the steam outlet holes (101) are communicated with the steam melting chamber;

a heating pipe (300) embedded in the ironing base plate (100) and close to the bottom of the ironing base plate (100);

a vaporizing cover (200) which covers the upper end surface of the ironing base plate (100) and covers the steam melting chamber to form the steam melting chamber, wherein the vaporizing cover (200) is provided with a water inlet hole (a);

the method is characterized in that:

the steam dissolving chamber is divided into at least two independent steam dissolving chambers by a baffle plate, and each steam dissolving chamber is communicated with a steam outlet (101);

at least one steam melting cavity is positioned above the heating pipe (300) and is a quick heating cavity (110);

and each steam melting cavity is provided with a water draining point.

2. The quick-heating and quick-cooling soleplate as claimed in claim 1, wherein: the steam melting cavity comprises a rapid heating cavity (110) and a conventional cavity (120) which are arranged inside and outside, and the conventional cavity (120) is arranged at the periphery of the rapid heating cavity (110) and surrounds the rapid heating cavity (110).

3. The quick-heating and quick-cooling soleplate as claimed in claim 2, wherein: the conventional cavity (120) comprises a first water passing channel (121) and a first steam passing channel (122) which are connected in an arc transition mode; the rapid heating cavity (110) is positioned between the first water passing channel (121) and the first steam passing channel (122).

4. A quick-heating and quick-cooling soleplate as claimed in claim 3, wherein: the rapid heating cavity (110) comprises a second water passing channel (111) and a second steam passing channel (112) which are in arc transition connection, and a water-steam separation mechanism is arranged in the second water passing channel (111); the second steam passage (112) is located outside the second water passage (111).

5. The quick-heating and quick-cooling soleplate as claimed in claim 4, wherein: the water-vapor separation mechanism is provided with a plurality of water-vapor separation ribs (130) extending towards the inside of the second water passing channel (111), and the water-vapor separation ribs (130) are used for blocking liquid water.

6. The quick-heating and quick-cooling soleplate as claimed in claim 5, wherein: a U-shaped water baffle (140) is arranged in the conventional cavity (120), and a first water draining point corresponding to the conventional cavity (120) is positioned in an opening of the U-shaped water baffle (140); the U-shaped water baffle (140) divides the initial section of the conventional chamber (120) into two first water passages (121).

7. The quick-heating and quick-cooling soleplate as claimed in claim 4, wherein: the steam outlet hole (101) is positioned at the bottoms of the first steam passage (122) and the second steam passage (112).

8. A quick-heating and quick-cooling soleplate as claimed in claim 3, wherein: the tail end of the first water passing channel (121) is connected with the first steam passing channels (122) in an outward arc transition mode, and two steam passing channels (122) are symmetrically arranged; the rapid heating cavity (110) is also provided with two rapid heating cavities.

9. The quick-heating and quick-cooling soleplate as claimed in claim 1, wherein: and a heat insulation groove is further formed in the ironing bottom plate (100) and positioned on the outer side of the steam melting cavity, and the heat insulation groove is concavely formed in the ironing bottom plate (100).