CN217827512U

CN217827512U - Overheat protector for electric heating kettle

Info

Publication number: CN217827512U
Application number: CN202221379768.0U
Authority: CN
Inventors: 汪文瀚; 汪兆龙; 卞开友
Original assignee: Jiangsu Baozhu Electric Appliance Technology Co ltd
Current assignee: Jiangsu Baozhu Electric Appliance Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-18
Anticipated expiration: 2032-06-02

Abstract

The application discloses electric kettle overheat protection device relates to electric kettle technical field, including the electric kettle body, the bottom fixed mounting of electric kettle body has the chassis, the interior roof fixed mounting on chassis has the heating plate, the interior roof fixed mounting on chassis has the temperature controller, the bottom movable mounting of temperature controller has the wiring end, one side fixed mounting of temperature controller has the thermal fuse, the interior diapire fixedly connected with on chassis connects, the outer wall fixedly connected with handle of electric kettle body, the outer wall movable mounting of handle has automatic switch, one side fixedly connected with kettle mouth of electric kettle body. This application is convenient for detect the inside temperature of electric kettle body at the top of pot lid through temperature sensor and probe, when the temperature reaches a take the altitude, sends sound through the temperature alarm to the suggestion user has heated the completion, is convenient for in time remind the user, reduces owing to not having in time to remind the problem that leads to the boiling water to cool and need to boil again, does benefit to and reaches energy-concerving and environment-protective purpose.

Description

Overheat protector for electric heating kettle

Technical Field

The application relates to the technical field of electric kettles, in particular to an overheat protection device for an electric kettle.

Background

The electric kettle adopts a device with intelligent steam induction control, overheating protection, automatic water boiling power off, dry heating power off and rapid water boiling. The working principle of the electric kettle is as follows: the bimetallic strip of the steam temperature sensing element is deformed by utilizing the steam generated when the water is boiled, and the deformation is utilized to push the power switch by the lever principle, so that the electric kettle is automatically powered off after the water is boiled. The kettle can not be automatically heated after power failure because the power failure is not self-resettable.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, the existing common electric kettle stops continuously boiling through the overheat protection device in the use process, a user usually judges whether heating is completed through the sound of automatic power-off, the user is not convenient to timely remind, boiled water is easily cooled again and needs to be boiled again, inconvenience is brought to the user, and resource waste is easily caused, so that the energy conservation and the environmental protection are not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the user is inconvenient to remind in time, the overheat protection device for the electric kettle is provided.

The application provides an electric kettle overheat protection device, adopts following technical scheme:

an overheating protection device of an electric kettle comprises an electric kettle body, wherein a base plate is fixedly mounted at the bottom of the electric kettle body, a heating plate is fixedly mounted on an inner top wall of the base plate, a temperature controller is fixedly mounted on the inner top wall of the base plate, a wiring end is movably mounted at the bottom of the temperature controller, a thermal fuse is fixedly mounted on one side of the temperature controller, a connector is fixedly connected to the inner bottom wall of the base plate, a handle is fixedly connected to the outer wall of the electric kettle body, an automatic switch is movably mounted on the outer wall of the handle, and a kettle nozzle is fixedly connected to one side of the electric kettle body;

the electric kettle comprises an electric kettle body and is characterized in that a kettle cover is movably connected to the top of the electric kettle body, a first rotating shaft is fixedly mounted on one side of the kettle cover, a top cover is connected to the outer wall of the first rotating shaft in a rotating mode, a lock catch is fixedly mounted at the contact position of the top cover and the kettle cover, a second rotating shaft is fixedly mounted on the outer wall of the kettle cover, a kettle nozzle cover is connected to the outer wall of the second rotating shaft in a rotating mode, a fixing head is fixedly connected to the bottom of the kettle cover, a washer is movably mounted on the outer wall of the fixing head, a temperature sensor is fixedly mounted on the inner bottom wall of the kettle cover, a probe is fixedly connected to the bottom of the temperature sensor, and a temperature alarm is fixedly mounted on the inner side wall of the kettle cover.

Based on above-mentioned technical scheme, be convenient for detect the inside temperature of electric kettle body at the top of pot lid through temperature sensor and probe, when the temperature reaches a take the altitude, send sound through the temperature alarm to the suggestion user has heated the completion, is convenient for in time remind the user, reduces because not in time remind lead to the problem that the boiling water cools off and need boil again, does benefit to and reaches energy-concerving and environment-protective purpose.

Optionally, the inner wall of the electric kettle body is fixedly connected with an inner container, and the inner wall of the inner container is fixedly connected with a water level line.

Based on the technical scheme, the inner container is beneficial to enhancing the heat preservation effect of the electric kettle body and slowing down the cooling speed of boiled water.

Optionally, a water outlet is formed in one side, close to the spout, of the inner wall of the electric kettle body, and a filter screen is fixedly connected to the inner wall, located at the water outlet, of the electric kettle body.

Based on above-mentioned technical scheme, hot water enters into the kettle mouth through the delivery port and pours out, and the filter screen is convenient for keep apart impurity and pours into the cup simultaneously.

Optionally, the outer wall of the spout cover is fixedly connected with a heat insulation pad, the inner wall of the spout cover is fixedly connected with a cushion block, and the outer wall of the cushion block is tightly attached to the outer wall of the spout.

Based on above-mentioned technical scheme, be convenient for play thermal-insulated effect of preventing scalding through the heat insulating mattress, the person of facilitating the use lifts the hu zui lid, and the cushion does benefit to the leakproofness that strengthens between hu zui lid and the kettle mouth simultaneously, and the separation impurity that prevents dust gets into of being convenient for.

Optionally, the top fixedly connected with stopper of kettle mouth lid, stopper and kettle mouth lid mutually perpendicular set up, the distance of stopper to second pivot matches each other with the height of kettle lid.

Based on above-mentioned technical scheme, the hu zui lid rotates to pot lid one side through the second pivot, carries out the block through stopper and pot lid simultaneously and is connected fixedly, and convenient to use person fixes the convenient pouring to the hu zui lid.

Optionally, an opening matched with the fixing head is formed in the top of the electric kettle body, threads are arranged on the outer wall of the fixing head and the inner wall of the opening, the fixing head is of a convex structure, a convex block is fixedly connected to the outer wall of the fixing head, and a groove matched with the convex block is formed in the inner wall of the gasket.

Based on above-mentioned technical scheme, be convenient for strengthen the leakproofness of fixed head and this body coupling of electric kettle through the packing ring, reduce the heat effluvium, be convenient for improve the heating efficiency of electric kettle body.

Optionally, one end of the probe penetrates through the bottom of the kettle cover and the top of the fixing head and extends to the bottom of the fixing head, and a sealing ring is movably mounted at a contact position of the probe and the fixing head.

Based on the technical scheme, the temperature in the electric kettle body can be conveniently detected through the probe, so that the output signal of the temperature sensor is facilitated.

In summary, the present application includes at least one of the following advantages:

1. this application is convenient for detect the inside temperature of electric kettle body at the top of pot lid through temperature sensor and probe, when the temperature reaches a take the altitude, sends sound through the temperature alarm to the suggestion user has heated the completion, is convenient for in time remind the user, reduces owing to not in time remind lead to the problem that the boiling water cools off and need boil again, does benefit to the purpose that reaches energy-concerving and environment-protective.

2. This application is used through mutually supporting of pot lid, second pivot, hu zui lid, heat insulating mattress, cushion and the stopper that sets up, is convenient for reduce the inside heat effluvium of electric kettle body, is convenient for improve the heating efficiency of electric kettle body, plays dirt-proof effect to the hu zui simultaneously, is convenient for keep apart impurity and gets into inside the electric kettle body.

3. This application is used through mutually supporting of pot lid, first pivot, top cap and the hasp that sets up, is convenient for open and fix the pot lid, and the convenience is examined and is maintained the inside of pot lid, is convenient for dismantle and install convenient maintenance and use temperature sensor and temperature alarm.

Drawings

FIG. 1 is a schematic front cross-sectional view of the present application as a whole;

FIG. 2 is a schematic top view of the top cover of the present application;

fig. 3 is a schematic structural view of the pot lid of the present application.

Description of reference numerals:

1. an electric kettle body; 101. an inner container; 102. a water line; 2. a chassis; 3. heating the plate; 4. a temperature controller; 5. a terminal; 6. a thermal fuse; 7. a joint; 8. a handle; 9. automatic switching; 10. a spout; 11. a water outlet; 12. filtering with a screen; 13. a pot lid; 14. an opening; 15. a first rotating shaft; 16. a top cover; 17. locking; 18. a second rotating shaft; 19. a kettle mouth cover; 20. a heat insulating pad; 21. cushion blocks; 22. a limiting block; 23. a fixed head; 24. a gasket; 25. a bump; 26. a groove; 27. a temperature sensor; 28. a probe; 29. a seal ring; 30. and a temperature alarm.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to the attached drawing of the specification and fig. 1, the overheat protection device for the electric kettle comprises an electric kettle body 1, wherein an inner container 101 is fixedly connected to the inner wall of the electric kettle body 1, a water level line 102 is fixedly connected to the inner wall of the inner container 101, and the inner container 101 is beneficial to enhancing the heat preservation effect of the electric kettle body 1 and slowing down the cooling speed of boiled water. The bottom fixed mounting of electric kettle body 1 has chassis 2, and the interior roof fixed mounting of chassis 2 has heating plate 3, and the interior roof fixed mounting of chassis 2 has temperature controller 4, and the bottom movable mounting of temperature controller 4 has wiring end 5, and one side fixed mounting of temperature controller 4 has thermal fuse 6, and the interior roof fixed connection on chassis 2 connects 7.

Referring to the attached drawing of the specification and fig. 1, a handle 8 is fixedly connected to the outer wall of an electric kettle body 1, an automatic switch 9 is movably mounted on the outer wall of the handle 8, a spout 10 is fixedly connected to one side of the electric kettle body 1, a water outlet 11 is formed in one side, close to the spout 10, of the inner wall of the electric kettle body 1, a filter screen 12 is fixedly connected to the inner wall of the electric kettle body 1, which is located at the water outlet 11, hot water enters the spout 10 through the water outlet 11 to be poured out, and meanwhile the filter screen 12 is convenient for isolating impurities to pour into a cup.

Please refer to fig. 1 and 2 of the attached drawings of the specification, a kettle lid 13 is movably connected to the top of an electric kettle body 1, a first rotating shaft 15 is fixedly installed on one side of the kettle lid 13, a top cover 16 is rotatably connected to the outer wall of the first rotating shaft 15, a lock catch 17 is fixedly installed at the contact position of the top cover 16 and the kettle lid 13, a second rotating shaft 18 is fixedly installed on the outer wall of the kettle lid 13, a spout lid 19 is rotatably connected to the outer wall of the second rotating shaft 18, a heat insulation pad 20 is fixedly connected to the outer wall of the spout lid 19, a cushion block 21 is fixedly connected to the inner wall of the spout lid 19, the outer wall of the cushion block 21 is tightly attached to the outer wall of the spout 10, the heat insulation pad 20 is convenient for playing a heat insulation and scald prevention role, a user can open the spout lid 19 conveniently, meanwhile, the cushion block 21 is beneficial to enhancing the sealing performance between the spout lid 19 and the spout 10, and is convenient for preventing dust and blocking impurities from entering.

Please refer to fig. 1 and 3 of the attached drawings of the specification, a limit block 22 is fixedly connected to the top of the spout cover 19, the limit block 22 and the spout cover 19 are perpendicular to each other, the distance between the limit block 22 and the second rotating shaft 18 matches with the height of the spout cover 13, the spout cover 19 rotates towards one side of the spout cover 13 through the second rotating shaft 18, and is fixed to the spout cover 13 through the limit block 22, so that a user can fix the spout cover 19 and pour water conveniently.

Please refer to fig. 1 and 3 of the attached drawings of the specification, a fixing head 23 is fixedly connected to the bottom of the kettle cover 13, a gasket 24 is movably mounted on the outer wall of the fixing head 23, an opening 14 matched with the fixing head 23 is formed in the top of the electric kettle body 1, threads are formed on the outer wall of the fixing head 23 and the inner wall of the opening 14, the fixing head 23 is of a convex structure, a convex block 25 is fixedly connected to the outer wall of the fixing head 23, a groove 26 matched with the convex block 25 is formed in the inner wall of the gasket 24, the sealing performance of the fixing head 23 connected with the electric kettle body 1 is enhanced through the gasket 24, heat dissipation is reduced, and the heating efficiency of the electric kettle body 1 is improved.

Referring to the attached drawings of fig. 2 and 3, a temperature sensor 27 is fixedly mounted on the inner bottom wall of the kettle lid 13, a probe 28 is fixedly connected to the bottom of the temperature sensor 27, one end of the probe 28 penetrates through the bottom of the kettle lid 13 and the top of the fixing head 23 and extends to the bottom of the fixing head 23, a sealing ring 29 is movably mounted at the contact position of the probe 28 and the fixing head 23, and the probe 28 is convenient for detecting the temperature in the electric kettle body 1, so that the temperature sensor 27 can output signals. A temperature alarm 30 is fixedly arranged on the inner side wall of the kettle cover 13.

The temperature sensor 27 and the probe 28 are convenient for detecting the temperature inside the electric kettle body 1 at the top of the kettle cover 13, when the temperature reaches a certain height, the temperature alarm 30 sends out sound to prompt a user that the heating is finished, so that the user is convenient to timely remind, the problem that the boiled water needs to be boiled again due to the fact that the boiled water is cooled due to the fact that the user is not timely reminded is solved, and the purposes of energy conservation and environmental protection are favorably achieved.

The working principle is as follows:

during the use, pour into appropriate amount of water into the electric kettle body 1, through water level line 102 the person of being convenient for observes highest water level line 102, fix head 23 and opening 14 threaded connection are fixed again, make pot lid 13 and electric kettle body 1 seal, packing ring 24 does benefit to the leakproofness that improves fixed head 23 simultaneously, and with kettle mouth lid 19 through second pivot 18 to the left rotation, make kettle mouth lid 19 contact kettle mouth 10, be convenient for carry out dustproof processing to kettle mouth 10, install electric kettle body 1 and base at last, through joint 7 and base plug connection.

Heat electric kettle body 1 through heating plate 3, when heating to the uniform temperature in electric kettle body 1, carry out automatic disconnection through temperature controller 4, temperature sensor 27 and probe 28 are convenient for detect the inside temperature of electric kettle body 1 at the top of pot lid 13 simultaneously, when the temperature reaches a take the altitude, send out sound through temperature alarm 30, thereby the suggestion user has heated the completion, be convenient for in time remind the user, the operation of minimize reheat does benefit to and reaches energy-concerving and environment-protective purpose.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electric kettle overheat protection device, includes electric kettle body (1), its characterized in that: the electric kettle is characterized in that a chassis (2) is fixedly installed at the bottom of the electric kettle body (1), a heating plate (3) is fixedly installed on the inner top wall of the chassis (2), a temperature controller (4) is fixedly installed on the inner top wall of the chassis (2), a wiring end (5) is movably installed at the bottom of the temperature controller (4), a thermal fuse (6) is fixedly installed on one side of the temperature controller (4), a connector (7) is fixedly connected to the inner bottom wall of the chassis (2), a handle (8) is fixedly connected to the outer wall of the electric kettle body (1), an automatic switch (9) is movably installed on the outer wall of the handle (8), and a kettle nozzle (10) is fixedly connected to one side of the electric kettle body (1);

the electric kettle is characterized in that a kettle cover (13) is movably connected to the top of the electric kettle body (1), a first rotating shaft (15) is fixedly mounted on one side of the kettle cover (13), a top cover (16) is rotatably connected to the outer wall of the first rotating shaft (15), a lock catch (17) is fixedly mounted on the contact position of the top cover (16) and the kettle cover (13), a second rotating shaft (18) is fixedly mounted on the outer wall of the kettle cover (13), a spout cover (19) is rotatably connected to the outer wall of the second rotating shaft (18), a fixing head (23) is fixedly connected to the bottom of the kettle cover (13), a gasket (24) is movably mounted on the outer wall of the fixing head (23), a temperature sensor (27) is fixedly mounted on the inner bottom wall of the kettle cover (13), a probe (28) is fixedly connected to the bottom of the temperature sensor (27), and a temperature alarm (30) is fixedly mounted on the inner side wall of the kettle cover (13).

2. The overheat protection device for the electric kettle as claimed in claim 1, wherein: the inner wall of the electric kettle body (1) is fixedly connected with an inner container (101), and the inner wall of the inner container (101) is fixedly connected with a water level line (102).

3. The overheat protection device for the electric kettle as claimed in claim 1, wherein: a water outlet (11) is formed in one side, close to the spout (10), of the inner wall of the electric kettle body (1), and a filter screen (12) is fixedly connected to the inner wall, located on the water outlet (11), of the electric kettle body (1).

4. The overheat protection device for the electric kettle as claimed in claim 1, wherein: the kettle mouth lid is characterized in that the outer wall of the kettle mouth lid (19) is fixedly connected with a heat insulation pad (20), the inner wall of the kettle mouth lid (19) is fixedly connected with a cushion block (21), and the outer wall of the cushion block (21) is tightly attached to the outer wall of the kettle mouth (10).

5. The overheat protection device for the electric kettle as claimed in claim 1, wherein: the kettle mouth lid is characterized in that a limiting block (22) is fixedly connected to the top of the kettle mouth lid (19), the limiting block (22) and the kettle mouth lid (19) are perpendicular to each other, and the distance from the limiting block (22) to the second rotating shaft (18) is matched with the height of the kettle lid (13).

6. The overheat protection device for the electric kettle as claimed in claim 1, wherein: the electric kettle is characterized in that an opening (14) matched with the fixing head (23) is formed in the top of the electric kettle body (1), threads are arranged on the outer wall of the fixing head (23) and the inner wall of the opening (14), the fixing head (23) is of a convex structure, a convex block (25) is fixedly connected to the outer wall of the fixing head (23), and a groove (26) matched with the convex block (25) is formed in the inner wall of the gasket (24).

7. The overheat protection device for the electric kettle as claimed in claim 1, wherein: one end of the probe (28) penetrates through the bottom of the kettle cover (13) and the top of the fixing head (23) and extends to the bottom of the fixing head (23), and a sealing ring (29) is movably arranged at the contact position of the probe (28) and the fixing head (23).