Electric iron with double-layer soleplate

Through the double-layer bottom plate design and the steam cavity structure, the problems of excessive temperature and dripping of the electric iron bottom plate are solved, and clothing protection and efficient ironing effect are achieved, reducing energy consumption.

CN109989252BActive Publication Date: 2025-01-17NINGBO XINLE SMALL DOMESTIC APPLIANCE
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Patent Information

Application Number
CN201711498635.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2017-12-31
Publication Date
2025-01-17
Estimated Expiration
2037-12-31

AI Technical Summary

Technical Problem

The temperature of the base plate of the existing electric iron is prone to be too high when used, which damages the clothes and drips after cooling, affecting the ironing effect. The existing solutions increase energy consumption and have poor results.

Method used

A double-layer bottom plate design is adopted, in which the upper heating base plate is heated by heat radiation, and the lower ironing base plate controls the temperature through the steam channel and steam outlet hole. Combined with adjustable spacers and sealing rings, ensure that the base plate temperature is between 90-120 degrees Celsius, avoiding Drip phenomenon, and dry steam ejection is realized through the steam collection chamber and the steam-water separation device.

Benefits of technology

Effectively reduce dripping, protect clothing, control energy consumption, ensure high-temperature dry steam spray, improve ironing effect, and avoid the problem of excessive or low temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an electric iron with a double-layer sole plate, comprising a shell and a sole plate connected to the shell, wherein the shell is provided with a handle, and the sole plate is provided with a vaporization chamber, and the feature is that the sole plate comprises a heating sole plate and an ironing sole plate, a gap is formed between the heating sole plate and the ironing sole plate, and the heating sole plate heats the ironing sole plate by heat radiation. The sole plate functional part of the present invention is composed of an upper and lower layer, wherein the upper heating sole plate part mainly functions to evaporate and heat the water vapor mixture, and the lower ironing sole plate part controls the final air outlet effect through steam channels and hole positions.
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Description

Technical Field

[0001] The present invention relates to an electric iron, in particular to an electric iron with a double-layer bottom plate. Background Art

[0002] At present, when ordinary irons on the market are used, the bottom plate temperature is prone to be too high, which is easy to affect the ironing quality and easily damage clothes with poor heat resistance. Once the temperature is lowered, dripping will occur. The dripping phenomenon seriously affects the ironing effect. In order to solve the dripping problem, many solutions have appeared in the prior art. For example, the Chinese patent No. 200820121507.2 utility model patent, the publication date of which is April 15, 2009, discloses an electric iron, including a body, a handle on the body, a water tank and an electromagnetic pump in the body, an electric heating plate at the bottom of the body, a preheating chamber with a first heating device on the electric heating plate, one end of the preheating chamber is connected to the electromagnetic pump through a water pipe, and the other end of the preheating chamber is connected to a vaporization chamber with a second heating device. The circuit of the second heating device is connected in parallel with the circuit of the first heating device, and the electromagnetic pump switch controls the circuit connection. This solution can make the water vapor sent out of the preheating chamber vaporized again, thereby better improving the vaporization effect of water and reducing water leakage. The above solution improves the vaporization effect by heating twice to reduce water leakage. However, this solution still fails to solve the problem of dripping water, and using two heating steps not only increases energy consumption, but also results in excessively high temperatures, which affects ironing. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the above-mentioned prior art and provide an electric iron with a double-layer bottom plate which can reduce dripping and has low energy consumption.

[0004] According to the present invention, an electric iron with a double-layer soleplate comprises a shell and a soleplate connected to the shell, wherein the shell is provided with a handle, and the soleplate is provided with a vaporization chamber, and the soleplate comprises a heating soleplate and an ironing soleplate, wherein a gap is formed between the heating soleplate and the ironing soleplate, and the heating soleplate heats the ironing soleplate by heat radiation.

[0005] The electric iron with a double-layer soleplate provided by the present invention also has the following subsidiary technical features:

[0006] It further includes that the heating base plate is provided with a heating element and the vaporization chamber, and the ironing base plate is provided with a steam channel and a plurality of steam outlet holes communicating with the steam channel.

[0007] It further includes that a lock is provided on the heating base plate, and the lock hooks the ironing base plate.

[0008] It further includes that a sealing ring is arranged between the ironing base plate and the heating base plate.

[0009] It further includes that the steam channel is arranged in the middle of the ironing soleplate, and the steam outlet holes are distributed around the periphery of the ironing soleplate.

[0010] It further includes that the lock includes a front lock and a rear lock, the front lock is located at the front end of the heating base plate, and the rear lock is located at the rear end of the heating base plate, and the front and rear ends of the ironing base plate are respectively provided with lock holes, and the front lock and the rear lock are respectively hooked in the lock holes.

[0011] It further comprises that the front end and the rear end of the ironing soleplate are respectively provided with bosses, and the lock hole is formed on the bosses.

[0012] Furthermore, an adjustable spacer is provided between the heating soleplate and the ironing soleplate, and the spacer adjusts the temperature of the ironing soleplate radiated by the heating soleplate.

[0013] It further includes that the heating base plate includes an upper cover plate and a lower cover plate, a vaporization chamber is formed between the upper cover plate and the lower cover plate, and the heating element is located in the lower cover plate.

[0014] It further includes that the heating base plate includes an upper cover plate and a lower cover plate, a vaporization chamber is formed between the upper cover plate and the lower cover plate, and the heating element is located in the upper cover plate.

[0015] Compared with the prior art, the electric iron with a double-layer bottom plate provided by the present invention has the following advantages: the bottom plate functional part of the present invention is composed of two layers, the upper heating bottom plate part mainly functions to evaporate and heat the water vapor mixture, and the lower ironing bottom plate part controls the final air outlet effect through the steam channel and the hole position. Since the bottom plate is designed in layers, it can ensure that the maximum temperature of the bottom plate does not exceed 120 degrees Celsius, ensuring the protection of clothes during ironing, while preventing dripping due to low temperature, thereby spraying high-temperature dry steam. On the other hand, unlike the integrated design of ordinary irons, the layered design of the bottom plate prevents the two functions of evaporation and air outlet from interfering with each other, thus achieving a better ironing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view with partial section of the present invention;

[0017] Figure 2 It is a front view of the present invention with another partial cutaway view.

[0018] Figure 3 It is a top view with partial section of the present invention.

[0019] Figure 4 It is a three-dimensional view of a bottom plate with a partial cutaway view according to the present invention.

[0020] Figure 5 It is a cross-sectional view of the base plate in the present invention.

[0021] Figure 6 It is an exploded view of the base plate in the present invention.

[0022] Figure 7 FIG. 4 is an exploded view of another embodiment of the base plate of the present invention.

[0023] Figure 8 It is a front view of the ironing soleplate in the present invention.

[0024] Fig. 9 It is the front view of the heating base plate in the present invention.

[0025] Fig.10 It is a bottom view of the present invention without the ironing base plate.

[0026] Fig.11 It is a bottom view of another embodiment of the present invention with the ironing soleplate removed.

[0027] Fig.12 It is the front view of the steam-water separation device in the present invention. DETAILED DESCRIPTION

[0028] In order to clearly illustrate the scheme in the present invention, preferred embodiments are given below and described in detail with reference to the accompanying drawings. The following description is essentially only exemplary and is not intended to limit the application or use of the present disclosure. It should be understood that in all the drawings, corresponding reference numerals represent the same or corresponding parts and features.

[0029] like Figures 1 to 12As shown, the present invention provides an electric iron with a steam collecting chamber, comprising a housing 1 and a bottom plate 2 connected to the housing 1, wherein the housing 1 is provided with a handle 11, and the bottom plate 2 is provided with a vaporization chamber 25, wherein the bottom plate 2 comprises a heating bottom plate 21 and an ironing bottom plate 22, wherein a gap is formed between the heating bottom plate 21 and the ironing bottom plate 22, and the heating bottom plate 21 heats the ironing bottom plate 22 by heat radiation. When ordinary irons on the market are used, the bottom plate temperature is easily too high, which is easy to affect the ironing quality and damage clothes with poor heat resistance, and once the temperature is lowered, dripping will occur. The bottom plate functional part of the present invention is composed of two layers, wherein the upper heating bottom plate 21 mainly functions to evaporate and heat the water vapor mixture through its own high temperature, and the lower ironing bottom plate 22 controls the final air outlet effect through the steam channel and the hole position. Since the bottom plate is designed in layers, there is a certain distance between the heating bottom plate 21 and the ironing bottom plate 22 in contact with the clothes, so the temperature of the ironing bottom plate 22 can be guaranteed to be between 90-120°C, so as to protect the clothes during ironing, and at the same time, it can avoid dripping due to too low temperature, so as to spray out high-temperature dry steam. On the other hand, unlike the design of ordinary irons with integrated functions, the layered design of the bottom plate prevents the two functions of evaporation and exhaust from interfering with each other, so as to achieve a better ironing effect. The heating bottom plate 21 and the ironing bottom plate 22 in the present invention are connected together by a connecting structure, and the temperature of the ironing bottom plate 22 can be controlled by adjusting the gap between the two, so that the temperature of the ironing bottom plate 22 is controllable and convenient for design. By accurately controlling the temperature of the ironing bottom plate 22, the ironing needs of different clothes can be met. The improvement of the present invention lies in the bottom plate structure, and the other structures are mature existing technologies and will not be repeated here.

[0030] See also Figure 2 , Figure 3 , Figure 5 and Figure 6 In the above embodiment of the present invention, a lock 23 is further provided on the heating base plate 21, and the lock 23 hooks the ironing base plate 22. The present invention provides a lock structure to connect the heating base plate 21 and the ironing base plate 22. The connection through the lock structure facilitates the disassembly of the ironing base plate 22.

[0031] See also Figure 2 , Figure 3 , Figure 5 and Figure 6 In the above embodiment of the present invention, the lock buckle 23 further includes a front lock buckle and a rear lock buckle, the front lock buckle is located at the front end of the heating base plate 21, the rear lock buckle is located at the rear end of the heating base plate 21, the front end and the rear end of the ironing base plate 22 are respectively provided with lock holes 221, and the front lock buckle and the rear lock buckle are respectively hooked in the lock holes 221. The present invention sets the lock buckle structure at the front and the back to make the connection more firm.

[0032] See also Figure 2 , Figure 3 , Figure 5 and Figure 6 In the above embodiment of the present invention, the front and rear ends of the ironing soleplate 22 are respectively provided with bosses 222, and the lock hole 221 is formed on the bosses 222. The bosses 222 are arranged so that the lock tongue of the lock buckle 23 is located between the ironing soleplate 22 and the heating soleplate 21, and the lock tongue is protruded outward, so as to facilitate unlocking of the lock buckle.

[0033] See also Figure 5 In the above embodiment of the present invention, a sealing ring 24 is further provided between the ironing base plate 22 and the heating base plate 21. The sealing ring 24 plays a role of sealing and also plays a role of heat insulation.

[0034] See also Figure 5 In the above embodiment of the present invention, an adjustable spacer is further provided between the heating base plate 21 and the ironing base plate 22, and the spacer adjusts the temperature of the ironing base plate 22 radiated by the heating base plate 21. The spacer can adjust the gap between the heating base plate 21 and the ironing base plate 22, thereby adjusting the temperature of the ironing base plate 22 to meet the needs of ironing different clothes. The adjustable spacer can be a sealing ring 24 of different sizes, or a spacer of different sizes made of heat insulating material.

[0035] See also Figures 1 to 9 In the above embodiment of the present invention, the heating base plate 21 includes a vaporization chamber 25 and a heating element 26, and the ironing base plate 22 is provided with a steam channel 27 and a plurality of steam outlet holes 28 communicating with the steam channel. The steam channel 27 communicates with the steam outlet 41, and the steam sprayed from the steam outlet 41 is guided through the steam channel 27 and sprayed from the steam outlet 28.

[0036] See also Figure 8 In the above embodiment of the present invention, the steam channel 27 is further provided in the middle of the ironing soleplate 22, and the steam outlet holes 28 are distributed around the periphery of the ironing soleplate 22. The above layout facilitates steam outlet and improves the ironing effect.

[0037] See also Figure 5 In the above embodiment given by the present invention, the heating base plate 21 further includes an upper cover plate 211 and a lower cover plate 212, a vaporization chamber 25 is formed between the upper cover plate 211 and the lower cover plate 212, and the heating element 26 is located in the lower cover plate 212. In this embodiment, the heating element 26 heats and evaporates the liquid in the vaporization chamber 25 to generate steam and high temperature. The heating element 26 is arranged in the lower cover plate 212 for convenient heating.

[0038] See also Figure 7 In another embodiment of the present invention, the heating base plate 21 includes an upper cover plate 211 and a lower cover plate 212, a vaporization chamber 25 is formed between the upper cover plate 211 and the lower cover plate 212, and the heating element 26 is located in the upper cover plate 211. The other structures of this embodiment are the same as those of the above embodiment, and the only difference is that the heating element 26 is set in the upper cover plate 211, and the top heating method is adopted. The use of this heating method facilitates the addition of a steam collecting chamber structure in the present invention and the heating of the surrounding wall of the steam collecting chamber.

[0039] The structure of the steam collecting chamber is described as follows:

[0040] See also Figures 1 to 6 In the above embodiment given by the present invention, it is further included that a steam collecting chamber 4 is also provided on the bottom plate 2, and the steam collecting chamber 4 is communicated with the vaporization chamber 25. A steam outlet 41 is provided at the bottom of the steam collecting chamber 4, and a steam-water separation device 5 is provided on the steam outlet 41. The present invention is provided with a steam collecting chamber 4 and a steam-water separation device 5, which can filter the water in the steam, separate the steam and water, and prevent the dripping phenomenon. The present invention forms an internal steam collecting chamber, so as to achieve the purpose of storing the water vapor mixture. The high temperature of the inner and outer walls of the steam collecting chamber can make the temporarily stored water vapor mixture evaporate for a second time, and can also allow liquid water to remain on the inner inclined wall of the gas storage chamber to separate the water vapor mixture again. Finally, the steam (containing a small amount of liquid water) passes through the high-temperature and dense steam-water separation device 5 to obtain dry steam, and the remaining impurities therein are filtered, thereby solving the dripping phenomenon during use.

[0041] See also Figure 5 In the above embodiment given by the present invention, the peripheral wall of the steam collecting chamber 4 is further connected with a heating body 42. At the same time, the present invention connects the peripheral wall of the steam collecting chamber 4 with a heating body 42, so that the steam collecting chamber 4 maintains a high temperature, thereby being able to perform secondary evaporation on the water vapor mixture in the steam collecting chamber 4 and reduce the content of liquid water.

[0042] See also Figure 5 , Figure 7 and Fig.12, the above-mentioned embodiment given by the present invention further includes that the steam-water separation device 5 is a columnar body with a gap, and the steam-water separation device 5 is made of a heat-gathering material. The steam-water separation device 5 includes a cylindrical hollow body 51 and a filter core 52 located in the hollow body 51, and the hollow body 51 is inserted into the steam outlet 41. The filter core 52 is formed by winding a metal wire. This embodiment is made of a dense copper mesh. The filter core 52 in the present invention can also be made of other metal materials, or other materials that can be heated and gather temperature. It is mainly to enable the filter core 52 to be heated at high temperature, and when steam passes through, the steam will not condense. The filter core 52 has a high temperature, and can also vaporize the filtered steam-water mixture to reduce the liquid water content.

[0043] See also Figure 5 , Figure 7 and Fig.12 In the above embodiment of the present invention, a flange 53 is formed at one end of the hollow body 51, and the flange 53 is against the outer side of the steam outlet 41. A sealing ring 54 is arranged between the flange 53 and the steam outlet 41. The flange 53 plays a limiting role, and the flange 53 and the sealing ring 54 cooperate to play a sealing role. The steam-water separation device 5 in the present invention can be replaced for easy cleaning.

[0044] See also Figure 5 and Figure 7 In the above embodiment of the present invention, the steam collecting chamber 4 is a convex structure formed by the upward protrusion of a part of the structure of the upper cover plate 211, and the heating body 42 is located at the bottom of the convex structure. The heating body 42 heats the surrounding wall of the steam collecting chamber 4, and the inside and outside of the steam collecting chamber 4 have high temperatures, which can effectively perform secondary evaporation of the steam-water mixture. When the present invention adopts the top heating method, the heating body 42 is a part of the heating body 26.

[0045] See also Fig.10 and Fig.11 In the above embodiment of the present invention, the heating bottom plate 21 is further provided with a separate cleaning port 29. The steam outlet 41 in the present invention can be used as a cleaning port after the steam-water separation device 5 is taken out, so as to facilitate cleaning. Of course, the present embodiment can also provide a separate cleaning port 29 to facilitate cleaning. A cover is also provided on the cleaning port 29, and the cover is detachable.

[0046] In summary, the above contents are only embodiments of the present invention, which are only used to illustrate the principles of the present invention and are not used to limit the protection scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electric iron with a double-layer soleplate, comprising a housing and a soleplate connected to the housing, wherein the housing is provided with a handle, and the soleplate is provided with a vaporization chamber, characterized in that: The base plate includes a heating base plate and an ironing base plate, a gap is formed between the heating base plate and the ironing base plate, the heating base plate heats the ironing base plate by heat radiation, an adjustable spacer is also arranged between the heating base plate and the ironing base plate, the spacer adjusts the temperature of the ironing base plate radiated by the heating base plate, the heating base plate includes an upper cover plate and a lower cover plate, a steam collecting chamber is also arranged on the base plate, the steam collecting chamber is communicated with the vaporization chamber, a heating body is connected to the peripheral wall of the steam collecting chamber, a steam outlet is arranged at the bottom of the steam collecting chamber, a steam-water separation device is arranged on the steam outlet, the steam-water separation device includes a cylindrical hollow body, the hollow body is inserted into the steam outlet, the steam collecting chamber is a convex hull structure formed by the upward protrusion of part of the structure of the upper cover plate, and the heating body is located at the bottom of the convex hull structure.

2. An electric iron with a double-layer soleplate as claimed in claim 1, characterized in that: The heating base plate is provided with a heating element and the vaporization chamber, and the ironing base plate is provided with a steam channel and a plurality of steam outlet holes communicating with the steam channel.

3. An electric iron with a double-layer soleplate as claimed in claim 1, characterized in that: The heating base plate is provided with a lock buckle, and the lock buckle hooks the ironing base plate.

4. An electric iron with a double-layer soleplate as claimed in claim 1, characterized in that: A sealing ring is arranged between the ironing base plate and the heating base plate.

5. An electric iron with a double-layer soleplate as claimed in claim 2, characterized in that: The steam channel is arranged in the middle of the ironing soleplate, and the steam outlet holes are distributed around the periphery of the ironing soleplate.

6. An electric iron with a double-layer sole plate as claimed in claim 3, characterized in that: The lock includes a front lock and a rear lock, the front lock is located at the front end of the heating base plate, and the rear lock is located at the rear end of the heating base plate. The front end and the rear end of the ironing base plate are respectively provided with lock holes, and the front lock and the rear lock are respectively hooked in the lock holes.

7. An electric iron with a double-layer sole plate as claimed in claim 6, characterized in that: The front end and the rear end of the ironing soleplate are respectively provided with bosses, and the lock holes are formed on the bosses.

8. An electric iron with a double-layer sole plate as claimed in claim 2, characterized in that: A vaporization chamber is formed between the upper cover plate and the lower cover plate, and the heating element is located in the lower cover plate.

9. An electric iron with a double-layer soleplate as claimed in claim 2, characterized in that: A vaporization chamber is formed between the upper cover plate and the lower cover plate, and the heating element is located in the upper cover plate.

Citation Information

Patent Citations

  • Electric iron

    CN201221031Y

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    CN204000372U

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