CN213146671U

CN213146671U - Electric ceramic stove

Info

Publication number: CN213146671U
Application number: CN202021643024.6U
Authority: CN
Inventors: 朱泽春; 李欣享; 张伟; 马文
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-07
Anticipated expiration: 2030-08-10

Abstract

The shell is provided with a porcelain plate for bearing a cooker corresponding to the heating disc assembly, the heating disc assembly comprises a bearing seat and a heating wire arranged on the upper side of the bearing seat, a temperature sensor is arranged in the shell, penetrates through the bearing seat and extends towards the porcelain plate, and is used for measuring the temperature of the cooker; the supporting seat is provided with a heat insulation layer in the circumferential direction of the temperature sensor for separating the temperature sensor from the heating wire. The electric ceramic stove can detect out the temperature of a pot, know the state of the pot, and is favorable for realizing temperature control functions of temperature setting, oil cooking, dry burning protection and the like.

Description

Electric ceramic stove

Technical Field

The invention relates to the field of kitchen appliances, in particular to an electric ceramic stove.

Background

The heating plate component of the electric ceramic stove is heated by a heating wire, temperature sampling is usually carried out by a temperature sensor of a thermocouple at the center of the heating plate component, and the temperature detection result is actually the temperature in the furnace chamber and is different from the temperature of a pot. At present, the electric ceramic stove on the market can not judge the actual temperature state of the cookware on the electric ceramic stove and can not realize the temperature control process according to the temperature of the bottom of the cookware.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an embodiment of the utility model provides an electric pottery stove can detect out the pan temperature, knows the pan state, does benefit to realization constant temperature, a kind of deep pot oil, accuse temperature functions such as dry combustion method protection.

In order to achieve the purpose of the invention, the embodiment of the utility model provides an electric ceramic stove, which comprises a shell and a heating disc assembly arranged in the shell, wherein the shell is provided with a ceramic plate for bearing a cooker corresponding to the heating disc assembly; the supporting seat is provided with a heat insulation layer in the circumferential direction of the temperature sensor for separating the temperature sensor from the heating wire.

According to a possible design, the porcelain plate is provided with a through temperature measuring hole, the temperature sensor penetrates through the temperature measuring hole, and the upper end of the temperature sensor protrudes out of or is flush with the upper end face of the porcelain plate.

In one possible design, the upper end of the temperature sensor abuts against the lower end face of the porcelain plate.

In one possible design, the temperature measuring hole is filled with an elastic waterproof member to prevent water from entering the furnace through the temperature measuring hole.

In one possible design, a heat-conducting silicone layer is arranged between the temperature sensor and the porcelain plate.

In one possible design, the bottom of the waterproof part extends out of the temperature measuring hole and extends outwards, and the waterproof part is filled between the heat insulation layer and the porcelain plate.

The utility model provides a possible design, the bearing seat is equipped with and is used for the installation the mounting groove of heater, the tank bottom of mounting groove is equipped with for the centre bore that temperature sensor runs through, the tank bottom of mounting groove is in the periphery of centre bore is equipped with annular protruding muscle, constitutes the insulating layer.

In one possible design, the ribs extend upwards and are flush with the top surface of the bearing seat.

In one possible embodiment, the heat insulation layer is provided in one piece with the bearing block.

One possible design includes a controller electrically connected to the heater tray assembly and the temperature sensor, respectively, the controller being configured to control the heater tray assembly to stop heating when data measured by the temperature sensor remains above a preset temperature for a preset period of time.

Compared with the prior art, the utility model discloses electric pottery stove's beneficial effect as follows:

1. the electric ceramic stove can detect the temperature of a pot carried on the electric ceramic stove, know the state of the pot, and is beneficial to realizing temperature control functions of temperature setting, oil cooking, dry burning protection and the like.

2. The porcelain plate is provided with a through temperature measuring hole, the temperature sensor penetrates through the temperature measuring hole and directly contacts the pot, the temperature measurement is accurate, and the waterproof piece is filled in the temperature measuring hole, so that water can be prevented from entering the furnace through the temperature measuring hole.

3. The upper end of the temperature sensor is abutted to the lower end face of the porcelain plate, and the heat conduction silicone grease layer is arranged, so that the temperature of the cookware can be measured under the condition that the porcelain plate is not provided with the opening, a waterproof piece is not required to be arranged, and the cost can be reduced.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

FIG. 1 is a schematic exploded view of an electric ceramic furnace according to a first embodiment;

FIG. 2 is a schematic cross-sectional view of the electric ceramic furnace according to the first embodiment;

FIG. 3 is a schematic view of a supporting base according to the first embodiment;

FIG. 4 is a schematic view of a heating plate assembly according to the first embodiment;

FIG. 5 is a schematic cross-sectional view of the electric ceramic furnace according to the second embodiment;

FIG. 6 is a schematic cross-sectional view of the electric ceramic furnace according to the third embodiment;

fig. 7 is a schematic cross-sectional view of the electric ceramic furnace according to the fourth embodiment.

Reference numerals: 100-shell, 101-upper cover, 102-lower cover, 103-spring, 104-display board, 105-porcelain board, 106-temperature measuring hole, 107-display board mounting groove, 108-mounting hole, 200-heating disc component, 201-center hole, 202-mounting groove, 203-heat insulation layer, 204-bearing seat, 205-heating wire, 300-pot, 400-temperature sensor, 500-waterproof component, 501-extending edge and 600-heat conduction silicone layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Example one

Please refer to fig. 1 to 4, which illustrate a first embodiment of an electric ceramic stove according to the present invention. As shown in fig. 1 to 4, the electric ceramic oven includes a housing and a heating plate assembly 200 disposed in the housing, the housing is provided with a ceramic plate 105 for supporting a pot 300 corresponding to the heating plate assembly 200, the heating plate assembly includes a supporting seat 204 and a heating wire 205 disposed at an upper side thereof, a temperature sensor 400 is further disposed in the housing, the temperature sensor 400 penetrates the supporting seat 204 and extends toward the ceramic plate 105, and the temperature of the pot 300 can be measured; and the support base 204 is provided with a thermal insulation layer 203 at the circumference of the temperature sensor 400 to separate the temperature sensor 400 from the heating wire 205 so as to prevent the heat emitted by the heating wire 205 from directly affecting the temperature sensor 400. Therefore, the electric ceramic stove can detect the temperature of the cookware 300 carried on the electric ceramic stove on the premise of avoiding the influence of the heating wire 205, know the state of the cookware, and is beneficial to realizing temperature control functions such as temperature setting, oil cooking, dry burning protection and the like.

First, as shown in fig. 1, the housing includes an upper cover 101 and a lower cover 102 disposed up and down, the upper cover 101 is fastened to the lower cover 102, and both form a cavity for mounting components such as a heat generating tray assembly 200, a fan, a power supply device, and the like. The upper cover 101 is provided with a mounting hole 108 for mounting the porcelain plate 105, the heating plate assembly 200 is correspondingly arranged at the lower side of the mounting hole 108, and in addition, the upper cover 101 is also provided with a display plate mounting groove 107 for positioning and mounting a display plate 104 capable of displaying the state of the electric ceramic stove, and the display plate 104 can also be touched, so that a user can conveniently control the cooking process of the electric ceramic stove. Three springs 103 are arranged between the bottom of the heating plate assembly 200 and the lower cover 102, and support the heating plate assembly 200 and push the heating plate assembly 200 against the upper cover 101, so that the top surface of the heating plate assembly 200 is abutted against the porcelain plate 105.

As shown in fig. 2 to 4, the support base 204 is provided with a mounting groove 202 for mounting a heating wire 205, the heating wire 205 is coiled in the mounting groove 202 and can generate heat after being powered on, and the support base 204 is made of a heat insulating material, after being mounted in place, the support base 204 and the ceramic plate 105 enclose a cavity to prevent heat generated by the heating wire 205 from being dissipated to the periphery. The center of the bottom of the mounting groove 202 is provided with a central hole 201 for the temperature sensor 400 to pass through, and the bottom of the mounting groove 202 is provided with an annular rib at the periphery of the central hole 201, and the rib constitutes the heat insulation layer 203. The ribs extend upward and are flush with the top surface of the support base 204, so that after the mounting in place, the upper ends of the ribs also abut against the lower end surface of the porcelain plate 105, and thus, the space surrounded by the ribs is connected with the space in the central hole 201 to form a first channel extending to the porcelain plate 105. In addition, the heat insulation layer 203 and the bearing seat 204 are an integrated piece and are made of heat insulation materials, so that the heat insulation layer has a good heat resistance effect.

As shown in fig. 1 and 2, the porcelain plate 105 is provided with a temperature measuring hole 106 corresponding to the heat insulating layer 203 and the central hole 201, and the first channel is further extended so that the porcelain plate can be extended to a position where the pot 300 is mounted. The temperature sensor 400 is disposed in the first channel and fixed to the supporting base 204, and the top end (i.e. the temperature measuring end) of the temperature sensor 400 is provided with a metal shell and is flush with the upper end surface of the porcelain plate 105, and does not protrude out of the porcelain plate 105, but when the pot 300 is placed on the porcelain plate 105, the temperature sensor 400 can contact the bottom of the pot. In addition, the temperature measuring hole 106 is filled with an elastic waterproof member 500, the waterproof member 500 can be made of high-temperature resistant rubber materials, the high-temperature resistant rubber materials are respectively bonded with the temperature sensor 400 and the porcelain plate 105, the temperature measuring hole 106 is sealed, and water can be prevented from entering the furnace from the temperature measuring hole 106. From this, this temperature sensor 400 runs through temperature measurement hole 106 direct contact pan 300, and the temperature measurement is accurate, and temperature measurement hole 106 intussuseption is filled with waterproof 500 moreover, but the inside electrical part of waterproof protection promotes the safety in utilization.

In addition, a controller (not shown) is further disposed in the housing, the controller can be electrically connected to the heating plate assembly 200 and the temperature sensor 400, the controller can collect temperature data measured by the temperature sensor 400, and when the temperature measured in a preset time period is higher than a preset temperature, the controller can control the heating plate assembly 200 to stop heating, so as to prevent dry burning. Of course, the controller can also control the heating disc assembly 200 to perform other temperature control processes according to the temperature data.

Example two

Please refer to fig. 5, which shows a second embodiment of the electric ceramic oven according to the present invention. The main differences of this implementation with respect to the first embodiment are: the temperature sensor protrudes out of the upper end face of the porcelain plate.

As shown in fig. 5, the upper end of the temperature sensor 400 protrudes from the upper end surface of the porcelain plate 105, and the temperature sensor 400 is a thermocouple temperature sensor having a spring therein and a temperature measuring end that is vertically extendable. Therefore, when the pot 300 is placed on the porcelain plate 105, the pot 300 can press down the temperature measuring end of the temperature sensor 400, the pot 300 is ensured to be in close contact with the temperature sensor 400, and the temperature measurement is more accurate. In addition, the lower end of the temperature sensor 400 can be fixed with the lower shell 102 without being connected with the bearing bracket 204, so that the temperature sensor 400 can be installed more stably.

EXAMPLE III

Please refer to fig. 6, which shows a third embodiment of the electric ceramic oven of the present invention. The main differences of this implementation with respect to the first embodiment are: the waterproof piece is filled between the heat insulation layer and the porcelain plate.

As shown in fig. 6, the bottom of the waterproof member 500 extends out of the temperature measuring hole 106 and extends outward to form an extending edge 501, and after the waterproof member 500 is installed in place, the extending edge 501 is sandwiched between the thermal insulation layer 203 and the porcelain plate 105 and is pressed by the thermal insulation layer 203, so that the installation stability of the waterproof member 500 is further ensured.

Example four

Please refer to fig. 7, which shows a fourth embodiment of the electric ceramic oven according to the present invention. The main differences of this implementation with respect to the first embodiment are: the porcelain plate is not provided with a temperature measuring hole.

As shown in fig. 7, the porcelain plate 105 is not provided with the temperature measuring hole 106, so that the upper end of the temperature sensor 400 can only abut against the lower end surface of the porcelain plate 105. And a heat conductive silicone grease layer 600 is disposed between the temperature sensor 400 and the porcelain plate 105 in order to ensure heat transfer. Therefore, the temperature sensor 400 can indirectly measure the temperature of the pot 300, namely, the heat of the pot 300 can be transmitted to the temperature sensor 400 through the porcelain plate 105 and the heat-conducting silicone layer 600, the temperature of the pot 300 can be measured under the condition that the porcelain plate 105 does not have a hole, the problems of water resistance, hole opening, insulation and the like do not need to be considered, and the cost is lower.

In combination with the above embodiment, the utility model discloses electric pottery stove can detect out the pan temperature of loading on it, knows the pan state, does benefit to realization constant temperature, a kind of deep pot oil, accuse temperature functions such as dry combustion method protection. The utility model discloses the ceramic plate is equipped with the temperature measurement hole that link up, and temperature sensor runs through temperature measurement hole direct contact pan, and the temperature measurement is accurate, and the temperature measurement downthehole packing has elastic waterproof spare moreover, can avoid water to get into the stove by the temperature measurement hole in. The utility model discloses temperature sensor's upper end offsets with the lower terminal surface of vitrolite, and is provided with heat conduction silicone grease layer, can record pan temperature under the condition that the vitrolite does not have the trompil, reduce cost.

In the description of the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An electric ceramic stove comprises a shell and a heating disc assembly arranged in the shell, wherein the shell is provided with a ceramic plate used for bearing a cooker corresponding to the heating disc assembly, the heating disc assembly comprises a bearing seat and a heating wire arranged on the upper side of the bearing seat, and the electric ceramic stove is characterized in that a temperature sensor is arranged in the shell, penetrates through the bearing seat and extends towards the ceramic plate and is used for measuring the temperature of the cooker; the supporting seat is provided with a heat insulation layer in the circumferential direction of the temperature sensor for separating the temperature sensor from the heating wire.

2. The electric ceramic stove according to claim 1, wherein the porcelain plate is provided with a temperature measuring hole therethrough, the temperature sensor penetrates through the temperature measuring hole, and the upper end of the temperature sensor protrudes or is flush with the upper end surface of the porcelain plate.

3. The electric ceramic oven according to claim 1, wherein an upper end of the temperature sensor is abutted against a lower end surface of the porcelain plate.

4. The electric ceramic stove according to claim 2, wherein the temperature measuring hole is filled with a waterproof member having elasticity for preventing water from entering the stove through the temperature measuring hole.

5. The electric ceramic oven according to claim 3, wherein a heat conductive silicone layer is disposed between the temperature sensor and the porcelain plate.

6. The electric ceramic stove according to claim 4, wherein the bottom of the waterproof member extends out of the temperature measuring hole and extends outward, and the waterproof member is filled between the heat insulating layer and the porcelain plate.

7. The electric ceramic stove according to any one of claims 1 to 6, wherein the supporting base is provided with a mounting groove for mounting the heating wire, a central hole for passing the temperature sensor is provided at a bottom of the mounting groove, and a ring-shaped rib is provided at an outer circumference of the central hole at the bottom of the mounting groove to constitute the heat insulating layer.

8. The electric ceramic stove of claim 7, wherein the ribs extend upward and are flush with the top surface of the support base.

9. The electroceramic stove of claim 7, wherein the insulating layer is provided in one piece with the bearing block.

10. The electric ceramic stove according to any one of claims 1 to 6, comprising a controller electrically connected to the heater tray assembly and the temperature sensor, respectively, the controller being configured to control the heater tray assembly to stop heating when data measured by the temperature sensor is maintained higher than a preset temperature for a preset period of time.