CN218738433U

CN218738433U - Stainless steel heating structure of electric kettle

Info

Publication number: CN218738433U
Application number: CN202222068374.XU
Authority: CN
Inventors: 林惠东
Original assignee: Chegely Electrical Appliances Huizhou Co ltd
Current assignee: Chegely Electrical Appliances Huizhou Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-28
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a stainless steel heating structure of an electric kettle, which relates to the technical field of heating structures of electric kettles and comprises a heating core, a heating tube and a water feeding component, wherein the heating core is made of stainless steel, the middle part of the top surface of the heating core is inwards sunken to be provided with a kettle well, the side edge of the top surface of the heating core extends outwards to be provided with a welding edge, the heating core is welded on the bottom surface of the kettle bottom through the welding edge, and the heating tube is wound outside the heating core through welding; the water feeding assembly comprises a connector, the middle of the connector is provided with a communicating pipe in a penetrating mode, the top end of the communicating pipe is connected with an injection pipe in an inserting mode, the outer surface of the injection pipe is fixedly sleeved with a filtering basket, and a basket cover is arranged on the top of the filtering basket in a covering mode. The utility model discloses stainless steel heating structure of electric kettle has the stable performance, is difficult for the oxidation and presents the moldy phenomenon, levels in the kettle, and no nut position avoids hiding dirty, and the cleanness of being convenient for, and then can increase user's use and experience the sense.

Description

Stainless steel heating structure of electric kettle

Technical Field

The utility model relates to the technical field of heating structures of electric heating kettles, in particular to a stainless steel heating structure of an electric heating kettle.

Background

The electric kettle is a household appliance structure for heating drinking water or beverage to be drinkable, and aiming at electric kettles with different functions, electric kettles for boiling water, electric coffee makers for boiling coffee, electric teapots for boiling various teas and the like are commonly used in the market.

The heating structure of electric kettle commonly used at present all adopts the aluminium material to make, the heating structure of aluminium system is when installing at the bottom of the kettle, generally be set up threaded connection portion on aluminium system heating core, then the bottom surface will generate heat core locking through the nut in the kettle, thereby can install heating structure on the kettle bottom, but the heating structure of aluminium system is along with the increase of live time, the oxide layer appears in easy oxidation, the sensation of giving people from the vision is that heating structure demonstrates mouldy visual effect, thereby can reduce user's experience sense, and because locking heating structure's nut is located the kettle bottom surface, be with the water direct contact of heating, make the interior nut position of kettle wash well, hide dirty the scale easily.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a stainless steel heating structure of electric kettle can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides an electric kettle's stainless steel heating structure, is including generating heat core and heating tube, the core that generates heat adopts stainless steel material to make, and its top surface middle part is inside sunken to be equipped with the kettle well, the outside extension of the top surface side of the core that generates heat is provided with the welding limit, the core that generates heat is through the welding limit welding in kettle bottom surface, the heating tube is around establishing at the core outside that generates heat through the welding.

Preferably, the diameter range of the kettle well is less than or equal to 50mm.

Preferably, the depth of the jug well ranges from 15 mm to 50mm.

Preferably, the bottom of the heating core is connected with a connecting piece, and a fuse is installed on the connecting piece.

Preferably, one end of the connecting piece is fixedly provided with a dry-burning safety switch, one end of the connecting piece is fixedly provided with a constant temperature component, one end of the dry-burning safety switch is connected with the outer surface of the bottom of the kettle, and one end of the constant temperature component is connected with the outer wall surface of the heating core.

Preferably, still including the subassembly of watering, the subassembly of watering is including the connector, the middle part of connector is run through fixed mounting and is had communicating pipe, the top of communicating pipe is inserted and is established and be connected with the ascending pipe, the fixed cover of surface of ascending pipe has connect the filtration basket, the basket lid has been put to the top lid of filtration basket.

Preferably, the connector is the bucket form, its lower tip shape and the last port looks adaptation of kettle well, the diameter of the bottom surface diameter less than or equal to kettle well of connector, the last port diameter of connector is greater than the diameter of kettle well.

Preferably, the bottom plate of the connector is provided with a plurality of through holes in a penetrating manner, and the basket cover is provided with a plurality of through holes.

Preferably, the upper portion outer wall surface of communicating pipe is equipped with the spacing arch of spring, the upper portion cover of communicating pipe is equipped with the spring, the spring is located between the spacing arch of spring and the bottom surface of filtering the basket.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the stainless steel heating structure of the electric kettle of the utility model, the heating core is made of stainless steel material, the stainless steel material has good oxidation resistance, and is not easy to generate mildewed spot marks after oxidation, thereby increasing the use experience of users;

2. the stainless steel heating structure of the electric kettle of the utility model has the advantages that the heating core is made of stainless steel materials and is provided with the welding edge, the heating core can be welded on the bottom surface of the kettle bottom through laser welding without adopting nut fixation, so that the inner bottom surface of the kettle is smooth and has no nut position, the dirt is prevented from being hidden, and the inside of the electric kettle is convenient to clean;

3. the stainless steel heating structure of the electric kettle is also provided with a dry-burning safety switch, a constant temperature component and a fuse, can avoid dry burning and short circuit and has the function of heat preservation;

4. the utility model discloses stainless steel heating structure of electric kettle, the diameter range of kettle well is less than or equal to 50mm, and the degree of depth scope of kettle well is 15-50mm for the kettle well appears for little and dark relatively, can make the single volume of water feeding less like this, makes whole time extension of dashing and dashing, and then makes the number of times of hydrologic cycle water feeding increase, materials such as extraction coffee powder, tealeaves, food or medicinal material that can be further, and then can make the taste effect of drink better.

Drawings

FIG. 1 is a schematic view of the overall structure of the stainless steel heating structure of the electric kettle of the present invention;

FIG. 2 is a schematic structural view of a heating core and a heating tube of a stainless steel heating structure of the electric kettle of the present invention;

FIG. 3 is a schematic bottom perspective view of a heating core and a heating tube of a stainless steel heating structure of the electric kettle of the present invention;

FIG. 4 is a schematic cross-sectional view of the stainless steel heating structure of the electric kettle with the heating core welded at the bottom of the kettle;

FIG. 5 is a schematic three-dimensional structure of the stainless steel heat-generating structure communicating tube and the connector of the electric kettle of the present invention;

fig. 6 is a schematic view of the connection structure of the filtering basket and the basket cover of the stainless steel heating structure of the electric kettle of the present invention.

In the figure: 1. a heat generating core; 2. a connecting ring; 3. a constant temperature component; 4. a connecting member; 5. a heat generating tube; 6. a dry-fire safety switch; 7. a bowl-shaped connector; 8. a communicating pipe; 9. a spring; 10. a filter basket; 11. a basket cover; 12. a fuse; 13. a bowl-shaped groove; 14. a screw; 15. opening a hole; 16. and (4) an injection pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-6, a stainless steel heating structure of an electric kettle comprises a heating core 1 and a heating tube 5, wherein the heating core 1 is made of stainless steel, a kettle well 13 is arranged in the middle of the top surface of the heating core in an inward concave manner, the diameter range of the kettle well 13 is less than or equal to 50mm, and the depth range of the kettle well 13 is 15-50mm; the top surface side of the heating core 1 extends outwards to be provided with a welding edge 2, the heating core 1 is welded on the bottom surface of the kettle bottom through the welding edge 2, and the heating tube 5 is wound outside the heating core through welding.

It should be noted that: in this embodiment, the pot well 13 is cylindrical, and has an inner diameter of 30mm and an inner depth of 25mm; the bottom of the electric kettle is provided with a chassis, the middle part of the chassis is provided with a middle hole, the diameter of the middle hole is the same as the inner diameter of the kettle well 13, when the electric kettle is installed, the heating core 1 is welded on the outer bottom surface of the chassis of the kettle bottom through laser welding, the middle hole of the chassis is just positioned on the opening end of the kettle well 13, and the welding edge of the heating core 1 is welded on the outer bottom surface of the chassis through laser welding, so that the heating core and the kettle bottom can be installed without being locked through a nut, further the dirt and scale in the nut position can be avoided, and the inside of the electric kettle is convenient to clean; the heating tube 5 is welded on the outer surface of the heating core 1, so that the heating tube is wound outside the heating core 1; in this embodiment, core 1 that generates heat adopts stainless steel to make, and it corresponds the use in the electric kettle of stainless steel, stainless steel has fine oxidation resistance and good weldability, and then can make electric kettle and the core that generates heat all be difficult for appearing the oxidation and demonstrate the moldy phenomenon, and then can increase user's use and experience the sense, and the two all adopts stainless steel to make in addition, be convenient for to generate heat the core and install in electric kettle through laser welding technique, and because present laser welding technique is mature, can be so that the welding mouth between core and the electric kettle chassis that generates heat levels seamless, can avoid hiding the dirty scale.

As shown in fig. 2-4, the bottom of the heating core 1 is connected with a connecting member 4, and a fuse 12 is installed on the connecting member 4. The kettle is characterized in that a dry-burning safety switch 6 is fixedly mounted at one end of the connecting piece 4, a constant-temperature component 3 is fixedly mounted at one end of the connecting piece 4, the outer surface of the bottom of the kettle is connected at one end of the dry-burning safety switch 6, and the outer wall surface of the heating core 1 is connected at one end of the constant-temperature component 3.

It should be noted that: heating tube 5, dry combustion method insurance switch 6, the equal electric connection of constant temperature subassembly 3 and fuse 12, dry combustion method insurance switch 6 is used for the electric kettle and whether has dry combustion method, can automatic disconnection when having dry combustion method, fuse 12 is used for protecting whole short circuit, automatic fusing when the short circuit appears, install temperature sensor and timing module among the constant temperature subassembly 3, it has the single chip microcomputer control to be external, through the inside temperature of temperature sensor real-time supervision, the cooperation is regularly opened a period of time for 5 control heating tubes of timing module, make inside temperature keep about 80 degrees centigrade, whole structure maintenance is convenient, the security is higher.

As shown in fig. 1, 5 and 6, the stainless steel heating structure of the electric kettle of the present invention further comprises a water feeding assembly, wherein the water feeding assembly comprises a connector 7, a communicating pipe 8 is fixedly installed in the middle of the connector 7 in a penetrating manner, the top end of the communicating pipe 8 is inserted and connected with an injection pipe 16, a filter basket 10 is fixedly sleeved on the outer surface of the injection pipe 16, a plurality of filtering holes are formed at the bottom of the filter basket 10, a basket cover 11 is covered on the top of the filter basket 10, a communicating pipe hole is formed in the middle of the basket cover 11, when the basket cover 11 is covered on the top of the filter basket 10, the communicating pipe hole is located right above the injection pipe 16, after the upper portion of the communicating pipe 8 passes through the injection pipe 16, the upper end portion of the communicating pipe is inserted and arranged in the hole of the basket cover 11, on one hand, the upper portion of the communicating pipe can limit the basket cover 11, and prevent the basket cover 11 from moving; the connector 7 is in a bucket shape, the shape of the lower end part of the connector is matched with the upper port of the kettle well 13, the diameter of the bottom surface of the connector 7 is smaller than or equal to the diameter of the kettle well 13, and the diameter of the upper port of the connector 7 is larger than the diameter of the kettle well 13; a plurality of holes 15 are formed in the bottom plate of the connector 7 in a penetrating manner, and a plurality of through holes are formed in the basket cover 11; the upper portion outer wall surface of communicating pipe 8 is equipped with the spacing arch of spring, the upper portion cover of communicating pipe 8 is equipped with spring 9, spring 9 is located between the spacing arch of spring and the bottom surface of filtering basket 10.

It should be noted that: the water flows into the pot well 13 through the open hole 15, the heating pipe 5 is heated to enable the heating core 1 to generate high temperature inside, and then the water in the pot well 13 is boiled, due to the effect of the pressure difference between the inside and the outside of the pot well 13, the boiled water can reach the upper surface of the basket cover 11 along the communicating pipe 8 and then flows back into the filter basket 10 through the through hole of the basket cover 11, the filter basket 10 is used for containing coffee powder, tea leaves, food or medicinal materials and the like, and the rising water flows back into the pot through the filter hole at the bottom of the filter basket 10 after passing through the coffee powder, the tea leaves, the food or the medicinal materials and the like of the filter basket 10, so that the effects of circularly boiling coffee, boiling tea, food or medicinal materials and the like can be achieved.

The working principle is as follows: the electric appliance elements appearing in the utility model are all externally connected with a power supply and a control switch when in use, the heating tube 5, the dry-burning safety switch 6, the constant temperature component 3 and the fuse 12 are all electrically connected, the dry-burning safety switch 6 is used for detecting whether the heating tube 5 has dry burning or not, the dry burning safety switch can be automatically disconnected when in existence, the fuse 12 is used for protecting the whole short circuit, the automatic fusing is realized when the short circuit occurs, the temperature sensor and the timing module are installed in the constant temperature component 3, the singlechip is externally connected for controlling, the internal temperature is monitored by the temperature sensor in real time, the heating tube 5 is controlled to be opened for a period of time by matching with the timing module, the internal water temperature is kept at about 80 ℃, the connecting ring 2 is matched with the bottom plate of the electric kettle, the connecting ring 2 and the electric kettle are connected by laser welding under the argon protection ring, the laser welding connection is firm and reliable, when in use, the connector 7 is placed at the upper port of the pot well 13, so that a water storage space is formed between the bottom surface of the connector 7 and the inner bottom surface of the pot well 13, a proper amount of water is added into the electric kettle, the basket cover 11 is opened, a proper amount of coffee powder, tea leaves, food or medicinal materials and the like are added into the filter basket 10, the cover of the electric kettle is covered, the switch of the heating tube 5 is opened, the water flows into the pot well 13 through the opening 15, the heating tube 5 is heated, so that high temperature is generated in the heating core 1, so that water in the pot well 13 is boiled, due to the effect of the internal and external pressure difference of the pot well 13, the boiled water reaches the upper surface of the basket cover 11 along the communicating pipe 8, then flows back into the filter basket 10 from the perforation of the basket cover 11, is mixed with the coffee powder, the tea leaves, the food or the medicinal materials and the like, the preparation of the coffee, the tea, the food or the medicinal materials and the like can be completed after a period of brewing, the connector 7 can be directly taken out, take off communicating pipe 8, it is comparatively convenient to dismantle, convenient clean, and later stage equipment is also comparatively simple, makes the utility model discloses whole stable in structure, the quality is reliable, and the fault rate is low, and the security is higher.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention also contemplates improvements to software and methods.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric kettle's stainless steel heating structure, is including generating heat core (1) and heating tube (5), its characterized in that: generate heat core (1) and adopt stainless steel to make, its top surface middle part is inside sunken to be equipped with kettle well (13), the top surface side of generating heat core (1) outwards extends and is provided with welding limit (2), generate heat core (1) through welding limit (2) welding bottom surface at the kettle bottom, heating tube (5) are around establishing at the core outside that generates heat through the welding.

2. A stainless steel heating structure of an electric kettle according to claim 1, characterized in that: the diameter range of the kettle well (13) is less than or equal to 50mm.

3. A stainless steel heating structure of an electric kettle according to claim 2, characterized in that: the depth range of the kettle well (13) is 15-50mm.

4. A stainless steel heating structure of an electric kettle according to claim 1, characterized in that: the bottom of the heating core (1) is connected with a connecting piece (4), and a fuse (12) is installed on the connecting piece (4).

5. The stainless steel heating structure of the electric kettle according to claim 4, wherein: the one end fixed mounting of connecting piece (4) has dry combustion method insurance switch (6), the one end fixed mounting of connecting piece (4) has constant temperature component (3), the outer surface at the bottom of the kettle is connected to the one end of dry combustion method insurance switch (6), the outer wall surface of the core that generates heat (1) is connected to the one end of constant temperature component (3).

6. A stainless steel heating structure of an electric kettle according to claim 1, characterized in that: still including last water assembly, it is including connector (7) to go up water assembly, the middle part of connector (7) runs through fixed mounting and has communicating pipe (8), the top of communicating pipe (8) is inserted and is established and be connected with injection pipe (16), the fixed cover of surface of injection pipe (16) has connect filtration basket (10), basket lid (11) have been put to the top lid of filtration basket (10).

7. The stainless steel heating structure of the electric kettle according to claim 6, characterized in that: connector (7) are the fill form, the last port looks adaptation of its lower tip shape and kettle well (13), the diameter of the bottom surface diameter less than or equal to kettle well (13) of connector (7), the diameter of the last port diameter of connector (7) is greater than the diameter of kettle well (13).

8. The stainless steel heating structure of the electric kettle according to claim 7, characterized in that: the bottom plate of the connector (7) is provided with a plurality of open holes (15) in a penetrating way, and the basket cover (11) is provided with a plurality of through holes.

9. A stainless steel heating structure of an electric kettle according to claim 8, characterized in that: the upper portion outer wall surface of communicating pipe (8) is equipped with the spacing arch of spring, the upper portion cover of communicating pipe (8) is equipped with spring (9), spring (9) are located between the bottom surface of the spacing arch of spring and filter basket (10).