CN210144480U

CN210144480U - Electric kettle with automatic low water level alarm

Info

Publication number: CN210144480U
Application number: CN201920488955.4U
Authority: CN
Inventors: 廖家伟; 李华勋
Original assignee: Jiangsu Yincheng Electrical Appliance Co Ltd
Current assignee: Jiangsu Yincheng Electrical Appliance Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-03-17
Anticipated expiration: 2029-04-12

Abstract

The utility model relates to the technical field of electric heating kettles, in particular to an electric heating kettle with low water level automatic alarm, which comprises a base, wherein the top of the base is respectively and fixedly provided with a kettle body and a shell, the shell is arranged and arranged on the right side of the kettle body, the left side of the shell is fixedly arranged with the lower end of the right side of the kettle body, a heat insulation layer is fixedly arranged inside the shell, a relay is fixedly arranged on the bottom side inside the heat insulation layer, and a control circuit is fixedly arranged on the rear side inside the heat insulation layer. Avoid the incrustation scale to pile up at the inside dead angle of kettle body, lead to inconveniently clear up the incrustation scale.

Description

Electric kettle with automatic low water level alarm

Technical Field

The utility model relates to an electric kettle technical field, concretely relates to low water level automatic alarm's electric kettle.

Background

The electric kettle also becomes an important member of household appliances, the electric kettle is developed to present, besides continuous improvement of functions, continuous improvement of appearance is realized, from round, flat, cylindrical appearance to upright column-shaped appearance, common stainless steel to wire drawing material and plastic material are adopted, beautiful appearance of the electric kettle is in charge of our life, but the electric kettle with low water level automatic alarm function is not perfect at present, and the alarm function is inaccurate.

An electric kettle with a low water level automatic alarm, such as the Chinese patent application No. CN201721526798.9, which comprises a kettle body, wherein a spout is arranged on one side surface of the kettle body, an air pressure plate is arranged at the top of the spout, one end of the air pressure plate is fixedly hinged with the outer surface of the kettle body, a partition plate is arranged inside the kettle body, the top end of the partition plate is fixedly connected with the inner top wall of the kettle body, the bottom end of the partition plate is fixedly connected with the inner bottom wall of the kettle body, a sleeve is arranged inside the kettle body, a floating rod is arranged inside the sleeve, the top end of the floating rod penetrates through the inner top wall of the kettle body and extends to the outside of the kettle body, a touch rod is fixedly connected at the top end of the floating rod, a horn is fixedly connected to one side surface of the kettle body far away from the spout, the horn is positioned below the touch rod, a floating ball is fixedly, a side fixedly connected with second dead lever that first dead lever was kept away from to the sleeve, the telescopic one end and the surface fixed connection of baffle are kept away from to the second dead lever, and the water inlet has been seted up at the top of the kettle body, and the top of water inlet is equipped with the pot lid, the one end fixedly connected with pivot of pot lid, the bottom of pivot and the surface fixed connection of the kettle body.

Above-mentioned utility model though can judge the condition of low water level according to the lift of the inside liquid level of kettle through floater, floating lever, adopt above-mentioned structure to cause the inside structure setting of electric kettle complicated, lead to inconvenient dead angle to the internal portion of kettle in space behind the baffle, accumulational incrustation scale carries out effectual clearance, therefore needs urgent need to develop a low water level automatic alarm's electric kettle and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a low water level automatic alarm's electric kettle compares and uses the structure that multiunit such as floater, float lever mutually supported and use among the prior art to realize the judgement to the internal liquid level of kettle, this device is direct to realize low liquid level alarming function through using a set of sensor structure, the inside structure that sets up of kettle has fully been simplified to guaranteed the integrality of the internal integral type enclosed construction of kettle, avoided long-term use process incrustation scale to pile up at the internal dead angle of kettle, and inconvenient carries out effectual clearance to the incrustation scale.

The utility model discloses a following technical scheme realizes:

an electric kettle with a low water level automatic alarm function comprises a base, wherein a kettle body and a shell are fixedly mounted at the top of the base respectively, the shell is arranged on the right side of the kettle body, the left side of the shell is fixedly mounted with the lower end of the right side of the kettle body, a heat insulation layer is fixedly mounted in the shell, a relay is fixedly mounted at the bottom side of the interior of the heat insulation layer, a control circuit is fixedly mounted on the rear side of the interior of the heat insulation layer, a heat conduction partition plate is arranged between the lower ends of the left side and the right side of the interior of the kettle body, the heat conduction partition plate is in seamless fixed connection with the interior of the kettle body through welding, an electric heater is fixedly mounted at the bottom side of the interior of the kettle body, the upper end of the electric heater is contacted with the bottom side of the heat conduction partition plate, the temperature sensor and the water pressure sensor are electrically connected with the control circuit, the handle is arranged on the right side of the kettle body, the upper end of the left side of the handle is fixedly arranged at the upper end of the right side of the kettle body, the lower end of the left side of the handle is fixedly arranged with the lower end of the right side of the kettle body, the bottom side of the handle is fixedly arranged with the top side of the shell, and the water pouring nozzle is fixedly arranged at the upper end of the left side of the kettle body.

Preferably, a kettle cover is hinged to the right end of the top of the kettle body through a hinge, a lock catch is arranged between the middle of the left end of the kettle cover and the upper end of the left side of the kettle body, and an observation window is arranged in the middle of the upper end of the front side of the kettle body.

Preferably, a control switch is fixedly mounted on the top side of the handle, and the control switch is electrically connected with the control circuit.

Preferably, the upper end of the front side outside the shell is fixedly provided with a buzzer, the buzzer is electrically connected with the control circuit, the lower end of the front side outside the shell is provided with a power plug, and the power plug passes through the relay and is electrically connected with the control switch.

Preferably, the temperature sensor is a QAC3161 type temperature sensor, the water pressure sensor is a DLK210 type high temperature resistant pressure sensor, and the thickness of the heat conducting partition plate is 4-6 mm.

The utility model has the advantages that:

1. the electric heater is used for heating water filled in the kettle body, when the added water reaches the boiling temperature, the temperature sensor transmits a signal to the control circuit, and the control circuit stops the electric heater from continuing heating, so that automatic power-off is realized; and when the water level drops to the kettle body and is close to the bottom, when the liquid level is lower than the water pressure sensor, and the water pressure sensor can not detect a pressure signal, the control circuit is enabled and the buzzer is started to sound for alarming, so that a user is reminded that the water level in the kettle body is too low, and the kettle is prevented from completely boiling the water in the kettle.

2. This electric kettle formula structural design as an organic whole, stable in structure is pleasing to the eye to through installing the insulating layer in the inside setting of shell, avoid the boiling water high temperature that the burning was boiled, lead to relay and control circuit to age with higher speed because of the high temperature easily in the long-term use of kettle, prolonged the effective life of this kettle.

3. Compare with the structure that uses multiunit such as floater, float lever to mutually support and use among the prior art and realize the judgement to the internal liquid level height of kettle, this device is direct to realize low liquid level alarming function through using a set of sensor structure, has fully simplified the inside structure that sets up of kettle to guaranteed the integrality of the internal portion formula enclosed construction of kettle, avoided long-term use process incrustation scale to pile up at the internal dead angle of kettle, and inconvenient carry out effectual clearance to the incrustation scale.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the exterior of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the circuit structure of the present invention.

In the figure: 1-base, 2-pot body, 3-shell, 4-heat-insulating layer, 5-relay, 6-control circuit, 7-heat-conducting partition plate, 8-electric heater, 9-temperature sensor, 10-water pressure sensor, 11-handle, 12-pouring nozzle, 13-pot cover, 14-observation window, 15-control switch, 16-buzzer and 17-power plug.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An electric kettle with a low water level automatic alarm comprises a base 1, wherein a kettle body 2 and a shell 3 are respectively fixedly arranged at the top of the base 1, the shell 3 is arranged at the right side of the kettle body 2, the left side of the shell 3 is fixedly arranged at the lower end of the right side of the kettle body 2, a heat insulation layer 4 is fixedly arranged inside the shell 3, a relay 5 is fixedly arranged at the bottom side inside the heat insulation layer 4, a control circuit 6 is fixedly arranged at the rear side inside the heat insulation layer 4, a heat conduction partition plate 7 is arranged between the lower ends of the left side and the right side inside the kettle body 2, the heat conduction partition plate 7 is fixedly connected with the inside of the kettle body 2 in a seamless mode through welding, an electric heater 8 is fixedly arranged at the bottom side inside the kettle body 2, the upper end of the electric heater 8 is contacted with the bottom side of the heat conduction partition plate, and the temperature sensor 9 and the water pressure sensor 10 are electrically connected with the control circuit 6, the handle 11 is arranged on the right side of the kettle body 2, the upper end of the left side of the handle 11 is fixedly arranged at the upper end of the right side of the kettle body 2, the lower end of the left side of the handle 11 is fixedly arranged with the lower end of the right side of the kettle body 2, the bottom side of the handle 11 is fixedly arranged with the top side of the shell 3, and the water pouring nozzle 12 is fixedly arranged at the upper end of the.

Specifically, the articulated kettle lid 13 that is provided with of the 2 top right-hand members of the kettle body through the hinge, and set up between the middle part of kettle lid 13 left end and the 2 left sides upper ends of the kettle body and install the hasp, kettle body 2 front side upper end middle part is provided with observation window 14, handle 11 top side fixed mounting has control switch 15, control switch 15 and control circuit 6 looks electric connection, 3 outside front side upper end fixed mounting of shell has bee calling organ 16, bee calling organ 16 and control circuit 6 looks electric connection, 3 outside front side lower extremes of shell are provided with power plug 17, and power plug 17 passes through relay 5 and control switch 15 looks electric connection, temperature sensor 9 is QAC3161 type temperature sensor, water pressure sensor 10 is DLK210 type high temperature resistant pressure sensor, heat-conducting partition 7 sets up thickness and is 4~6 mm.

The utility model discloses when carrying out the use, through meeting power plug 17 and external power source to open control switch 15, switch-on control circuit 6, water pressure sensor 10, electric heater 8 and temperature sensor 9, electric heater 8 heats the water that the kettle body 2 inside loaded, and when the water of interpolation reached boiling temperature, temperature sensor 9 gave control circuit 6 with signal transmission, and control circuit 6 stops electric heater 8 and continues to heat, realizes auto-power-off. When the water level drops to a position where the kettle body 2 is close to the bottom, and when the liquid level is lower than the water pressure sensor 10 and the water pressure sensor 10 cannot detect a pressure signal, a signal of a low liquid level in the kettle body 2 is transmitted to the control circuit 6, the buzzer 16 is started to sound and alarm, a user is reminded that the water level in the kettle body 2 is too low, and the kettle is prevented from completely boiling off the water in the kettle. And this electric kettle structural design as an organic whole, stable in structure to through install insulating layer 4 in 3 inside settings of shell, avoid the boiling water high temperature of burning, lead to relay 5 and control circuit 6 to age because of the high temperature is accelerated easily in the long-term use of kettle, prolonged the effective life of this kettle.

The control circuit of above-mentioned adoption can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, only uses it, does not improve it to the utility model discloses mainly be used for realizing reporting to the police to the kettle when low water level, so the utility model discloses no longer explain control mode and circuit connection in detail.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an electric kettle of low water level automatic alarm, includes base (1), its characterized in that: the kettle comprises a base (1), a kettle body (2) and a shell (3) are fixedly mounted at the top of the base (1) respectively, the shell (3) is arranged and mounted on the right side of the kettle body (2), the left side of the shell (3) is fixedly mounted with the lower end of the right side of the kettle body (2), a heat insulation layer (4) is fixedly mounted in the shell (3), a relay (5) is fixedly mounted at the bottom side of the interior of the heat insulation layer (4), a control circuit (6) is fixedly mounted on the rear side of the interior of the heat insulation layer (4), a heat conduction partition plate (7) is arranged between the lower ends of the left side and the right side of the interior of the kettle body (2), the heat conduction partition plate (7) is fixedly connected with the interior of the kettle body (2) in a seamless mode through welding, an electric heater (8) is fixedly mounted on the bottom side of, the kettle body (2) is internally provided with a temperature sensor (9) at the right side close to the upper end, the kettle body (2) is internally provided with a water pressure sensor (10) at the right side close to the top surface of the heat conducting partition plate (7), the temperature sensor (9) and the water pressure sensor (10) are electrically connected with the control circuit (6), the right side of the kettle body (2) is provided with a handle (11), the upper end of the left side of the handle (11) is fixedly arranged at the upper end of the right side of the kettle body (2), the lower end of the left side of the handle (11) is fixedly arranged at the lower end of the right side of the kettle body (2), the bottom side of the handle (11) is fixedly arranged at the top side of the shell (3), and the upper end of the left side of the kettle body (2) is.

2. The electric kettle with the automatic low water level alarm function of claim 1, wherein: the kettle body (2) top right-hand member is provided with kettle lid (13) through the hinge is articulated, just the middle part of kettle lid (13) left end with set up between the kettle body (2) left side upper end and install the hasp, kettle body (2) front side upper end middle part is provided with observation window (14).

3. The electric kettle with the automatic low water level alarm function of claim 1, wherein: and a control switch (15) is fixedly mounted on the top side of the handle (11), and the control switch (15) is electrically connected with the control circuit (6).

4. The electric kettle with the automatic low water level alarm function of claim 3, wherein: the utility model discloses a control circuit, including shell (3), shell (3) outside front side upper end fixed mounting has bee calling organ (16), bee calling organ (16) with control circuit (6) looks electrical connection, shell (3) outside front side lower extreme is provided with power plug (17), just power plug (17) pass through relay (5) with control switch (15) looks electrical connection.

5. The electric kettle with the automatic low water level alarm function of claim 1, wherein: the temperature sensor (9) is a QAC3161 type temperature sensor, the water pressure sensor (10) is a DLK210 type high-temperature-resistant pressure sensor, and the thickness of the heat-conducting partition plate (7) is 4-6 mm.